/* 
===============================================
TSJ Holdings - Corporate Website Styles
Modern, Minimal, Professional Design
===============================================
*/

/* ======================
   CSS Variables & Reset
   ====================== */
:root {
    /* Colors - Updated with specified palette */
    --primary-navy: #0D265A;       /* Main dark blue color */
    --secondary-navy: #1A542B;     /* Secondary green color */
    --light-navy: #2B7A4A;         /* Lighter green for accents */
    --accent-blue: #1A542B;        /* Accent green color */
    --dark-gray: #333333;          /* Dark neutral */
    --medium-gray: #718096;
    --light-gray: #e2e8f0;
    --very-light-gray: #f7fafc;
    --white: #ffffff;
    --metallic: #a0aec0;
    --metallic-light: #cbd5e0;
    --success: #1A542B;            /* Using green for success */
    --warning: #ed8936;
    --error: #f56565;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--dark-gray);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

/* ======================
   Typography
   ====================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;              /* Mejorado de 1.2 a 1.3 para consistencia */
    color: var(--primary-navy);
    margin-bottom: var(--spacing-sm);
}

/* Tamaños reducidos para transiciones más suaves */
h1 { font-size: 2.25rem; }        /* 36px - reducido de 40px */
h2 { font-size: 1.75rem; }        /* 28px - reducido de 32px */
h3 { font-size: 1.5rem; }         /* 24px - sin cambio */
h4 { font-size: 1.25rem; }        /* 20px - sin cambio */
h5 { font-size: 1.1rem; }         /* 17.6px - sin cambio */
h6 { font-size: 1rem; }           /* 16px - sin cambio */

p {
    margin-bottom: var(--spacing-sm);
    color: var(--light-navy);
    line-height: 1.7;              /* Añadido para consistencia */
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--secondary-navy);
}

.lead {
    font-size: 1.125rem;           /* 18px - reducido de 19.2px para transición más suave */
    font-weight: 400;
    line-height: 1.7;
    color: var(--secondary-navy);
}

/* ======================
   Utilities
   ====================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    margin-bottom: var(--spacing-2xl);
}

.section-header.centered {
    text-align: center;
}

.section-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-navy), var(--accent-blue));
    margin: var(--spacing-sm) 0 var(--spacing-md);
}

.section-header.centered .section-line {
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--medium-gray);
    margin-top: var(--spacing-sm);
}

.required {
    color: var(--error);
}

/* ======================
   Cookie Banner
   ====================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary-navy);
    color: var(--white);
    padding: var(--spacing-md);
    z-index: 10000;
    box-shadow: var(--shadow-lg);
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cookie-content p {
    color: var(--white);
    margin: 0;
    flex: 1;
    min-width: 250px;
}

.cookie-btn {
    background: var(--accent-blue);
    color: var(--white);
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: background var(--transition-fast);
    white-space: nowrap;
}

.cookie-btn:hover {
    background: var(--secondary-navy);
}

/* ======================
   Header & Navigation
   ====================== */
.header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-medium);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo a {
    display: block;
    transition: opacity var(--transition-fast);
}

.logo a:hover {
    opacity: 0.8;
}

.logo img {
    height: 60px;
    width: auto;
    display: block;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 21px;
    align-items: center;
}

.nav-list li {
    position: relative;
    display: inline-block;        /* Cambiado a inline-block */
    vertical-align: middle;
}

.nav-list li.dropdown {
    display: inline-block;        /* Específico para dropdowns */
    vertical-align: middle;
}

.nav-list a {
    color: var(--dark-gray);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    display: inline-block;        /* Cambiado para mejor alineación */
    transition: color var(--transition-fast);
    line-height: 1.5;
    vertical-align: baseline;     /* Alineación con baseline */
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--accent-blue);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: inline-flex;
    align-items: baseline;        /* Cambiado a baseline para mejor alineación */
    gap: 0.25rem;                 /* Reducido gap */
    padding: 0.5rem 0;
    line-height: 1.5;
    color: var(--dark-gray);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    vertical-align: baseline;     /* Añadido para alineación precisa */
}

.dropdown-toggle:hover {
    color: var(--accent-blue);
}

.dropdown-toggle .fas {
    font-size: 0.65rem;           /* Más pequeño */
    margin-left: 0.15rem;         /* Espacio mínimo */
    transform: translateY(0px);   /* Sin desplazamiento vertical */
    display: inline-block;
    line-height: 1;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: 4px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-medium);
    list-style: none;
    padding: var(--spacing-xs) 0;
    margin-top: 0.5rem;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    padding: 0.7rem 1.2rem;
    color: var(--dark-gray);
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background: var(--very-light-gray);
    color: var(--accent-blue);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 0.3rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-navy);
    border-radius: 2px;
    transition: all var(--transition-medium);
}

/* ======================
   Hero Section
   ====================== */
.hero {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--primary-navy);
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.95), rgba(44, 82, 130, 0.85));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    color: var(--white);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ======================
   Buttons
   ====================== */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-medium);
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-blue);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--secondary-navy);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    border-color: var(--white);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-navy);
}

.btn-primary-light {
    background: var(--white);
    color: var(--accent-blue);
}

.btn-primary-light:hover {
    background: var(--accent-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary-light {
    background: transparent;
    border-color: var(--white);
    color: var(--white);
}

.btn-secondary-light:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-download {
    background: var(--accent-blue);
    color: var(--white);
    padding: 0.7rem 1.5rem;
    font-size: 0.95rem;
}

.btn-download:hover {
    background: var(--secondary-navy);
}

.btn-submit {
    padding: 1rem 2.5rem;
}

/* ======================
   Page Header
   ====================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
    color: var(--white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    font-size: 2.8rem;
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin: 0;
}

/* Page Header Variants */
.page-header-energy {
    background: linear-gradient(135deg, rgba(25, 47, 80, 0.85), rgba(74, 145, 153, 0.75)),
                url('https://www.genspark.ai/api/files/s/tKIE31Gb?cache_control=3600');
    background-size: cover;
    background-position: center;
}

.page-header-minerals {
    background: linear-gradient(135deg, rgba(25, 47, 80, 0.85), rgba(74, 145, 153, 0.75)),
                url('https://www.genspark.ai/api/files/s/7FWz0qoL?cache_control=3600');
    background-size: cover;
    background-position: center;
}

.page-header-logistics {
    background: linear-gradient(135deg, rgba(25, 47, 80, 0.85), rgba(74, 145, 153, 0.75)),
                url('https://www.genspark.ai/api/files/s/LMtGLaBR?cache_control=3600');
    background-size: cover;
    background-position: center;
}

.page-header-compliance {
    background: linear-gradient(135deg, rgba(25, 47, 80, 0.85), rgba(74, 145, 153, 0.75)),
                url('https://www.genspark.ai/api/files/s/ywuggx1H?cache_control=3600');
    background-size: cover;
    background-position: center;
}

.page-header-sustainability {
    background: linear-gradient(135deg, rgba(25, 47, 80, 0.85), rgba(74, 145, 153, 0.75)),
                url('https://www.genspark.ai/api/files/s/qWTao3un?cache_control=3600');
    background-size: cover;
    background-position: center;
}

.page-header-careers {
    background: linear-gradient(135deg, rgba(25, 47, 80, 0.85), rgba(74, 145, 153, 0.75)),
                url('https://www.genspark.ai/api/files/s/nWLzs73Y?cache_control=3600');
    background-size: cover;
    background-position: center;
}

.page-header-contact {
    background: linear-gradient(135deg, rgba(25, 47, 80, 0.85), rgba(74, 145, 153, 0.75)),
                url('https://www.genspark.ai/api/files/s/UlyITAHp?cache_control=3600');
    background-size: cover;
    background-position: center;
}

.page-header-management {
    background: linear-gradient(135deg, rgba(25, 47, 80, 0.85), rgba(74, 145, 153, 0.75)),
                url('https://www.genspark.ai/api/files/s/hQgWLOgD?cache_control=3600');
    background-size: cover;
    background-position: center;
}

.page-header-about {
    background: linear-gradient(135deg, rgba(25, 47, 80, 0.85), rgba(74, 145, 153, 0.75)),
                url('https://www.genspark.ai/api/files/s/PDpd00CP?cache_control=3600');
    background-size: cover;
    background-position: center;
}

/* ======================
   Content Layouts
   ====================== */
.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
}

.content-main {
    /* Main content styles */
}

.content-sidebar {
    /* Sidebar styles */
}

/* ======================
   Cards & Components
   ====================== */
.sidebar-card {
    background: var(--very-light-gray);
    padding: var(--spacing-lg);
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
}

.sidebar-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.sidebar-cta {
    background: var(--primary-navy);
    color: var(--white);
}

.sidebar-cta h3,
.sidebar-cta p {
    color: var(--white);
}

.facts-list {
    list-style: none;
}

.facts-list li {
    padding: var(--spacing-xs) 0;
    color: var(--light-navy);
}

.facts-list i {
    color: var(--accent-blue);
    margin-right: var(--spacing-xs);
}

.contact-info-box,
.info-box {
    background: var(--very-light-gray);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border-left: 4px solid var(--accent-blue);
    margin: var(--spacing-lg) 0;
}

.contact-info-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-info-box i {
    font-size: 2rem;
    color: var(--accent-blue);
}

.info-box h3 {
    margin-bottom: var(--spacing-md);
}

.info-box p {
    margin-bottom: var(--spacing-xs);
}

/* ======================
   Grids
   ====================== */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.intro-content-centered {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.intro-content-centered .lead {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.intro-content-centered p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.intro-content-centered .contact-info {
    margin-top: var(--spacing-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.intro-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.stat-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-medium);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-sm);
}

.stat-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.stat-card p {
    font-size: 0.95rem;
    color: var(--medium-gray);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.value-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-medium);
    border-top: 3px solid transparent;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-top-color: var(--accent-blue);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-blue), var(--secondary-navy));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-icon i {
    font-size: 2rem;
    color: var(--white);
}

/* Image-based Value Cards */
.value-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
    margin: -2rem -2rem 1.5rem -2rem;
    width: calc(100% + 4rem);
    display: block;
}

.value-card.with-image {
    padding-top: 0;
    overflow: hidden;
    position: relative;
}

.value-card.with-image h3 {
    margin-top: 0;
}

.value-card h3 {
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    font-size: 0.95rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-md);
}

.value-link {
    color: var(--accent-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition-fast);
}

.value-link:hover {
    gap: 0.8rem;
}

/* ======================
   Values Detail Section
   ====================== */
.values-detail-section {
    background: var(--very-light-gray);
}

.values-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.value-detail-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-medium);
}

.value-detail-card:hover {
    box-shadow: var(--shadow-lg);
}

.value-detail-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-blue), var(--secondary-navy));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.value-detail-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.value-detail-card h3 {
    margin-bottom: var(--spacing-sm);
}

.value-detail-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

/* Photo-based value cards */
.value-detail-photo {
    width: 100%;
    height: 180px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.value-detail-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.value-detail-card:hover .value-detail-photo img {
    transform: scale(1.05);
}

/* Management highlights photo-based cards */
.highlight-photo {
    width: 100%;
    height: 150px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.highlight-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.highlight-card:hover .highlight-photo img {
    transform: scale(1.05);
}

/* Product category photo icons */
.product-category-photo {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.product-category-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ======================
   Management Page Styles
   ====================== */
.management-intro {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.management-highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.highlight-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
    text-align: center;
}

.highlight-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.highlight-card h3 {
    color: var(--primary-navy);
    margin-bottom: var(--spacing-sm);
}

.highlight-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--medium-gray);
}

.leadership-intro {
    max-width: 900px;
    margin: 0 auto var(--spacing-2xl) auto;
    text-align: center;
}

.expertise-photo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.expertise-photo-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
    min-height: 280px;
}

.expertise-photo-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.expertise-photo-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-medium);
}

.expertise-photo-card:hover .expertise-photo-bg {
    transform: scale(1.05);
}

.expertise-photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(13, 38, 90, 0.85) 0%, rgba(26, 84, 43, 0.75) 100%);
}

.expertise-photo-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-xl);
    color: var(--white);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.expertise-photo-content h4 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.expertise-photo-content p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.95);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.philosophy-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.philosophy-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.philosophy-card h3 {
    color: var(--primary-navy);
    margin-bottom: var(--spacing-md);
}

.philosophy-card h3 i {
    color: var(--accent-blue);
    font-size: 1.5rem;
}

.philosophy-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--medium-gray);
}

/* Philosophy Photo Box Styling */
.philosophy-photo-box {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md) auto;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.philosophy-photo-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.philosophy-card:hover .philosophy-photo-box {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.philosophy-card h3 {
    text-align: center;
}

/* ======================
   Why Choose Section
   ====================== */
.why-choose-section {
    background: var(--white);
}

.why-choose-photo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.why-photo-card {
    background: var(--very-light-gray);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
    display: flex;
    flex-direction: column;
}

.why-photo-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.why-photo-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.why-photo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.why-photo-card:hover .why-photo-image img {
    transform: scale(1.08);
}

.why-photo-content {
    padding: var(--spacing-lg);
    flex: 1;
}

.why-photo-content h3 {
    color: var(--primary-navy);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.why-photo-content p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--medium-gray);
}

/* ======================
   Downloads Section
   ====================== */
.downloads-section {
    background: var(--very-light-gray);
}

.downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.download-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-medium);
}

.download-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.download-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-blue), var(--secondary-navy));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.download-icon i {
    font-size: 2rem;
    color: var(--white);
}

.download-info {
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.download-info h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.download-info p {
    font-size: 0.9rem;
    color: var(--medium-gray);
    margin: 0;
}

.downloads-note {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border-left: 4px solid var(--accent-blue);
    display: flex;
    gap: var(--spacing-md);
}

.downloads-note i {
    font-size: 1.5rem;
    color: var(--accent-blue);
    flex-shrink: 0;
}

.downloads-note p {
    margin: 0;
    color: var(--light-navy);
}

/* Download Card Updates */
.download-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--primary-navy);
}

.download-card > p {
    font-size: 0.9rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.download-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn-download {
    flex: 1;
    min-width: 140px;
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
}

.btn-secondary {
    background: var(--medium-gray);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--dark-gray);
    transform: translateY(-2px);
}

.downloads-section {
    background: var(--light-gray);
}

.downloads-section .section-subtitle {
    color: var(--success-green);
    font-weight: 500;
}

/* ======================
   Products Section
   ====================== */
.products-section {
    background: var(--very-light-gray);
}

.product-category {
    margin-bottom: var(--spacing-3xl);
}

.product-category:last-child {
    margin-bottom: 0;
}

.product-category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--light-gray);
}

.product-category-header i {
    font-size: 2rem;
    color: var(--accent-blue);
}

.product-category-header h3 {
    font-size: 1.8rem;
    color: var(--primary-navy);
    margin: 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.product-card h4 {
    color: var(--primary-navy);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.product-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.product-card ul {
    list-style: none;
    padding-left: 0;
}

.product-card ul li {
    padding: 0.4rem 0;
    color: var(--light-navy);
    font-size: 0.9rem;
    padding-left: 1.5rem;
    position: relative;
}

.product-card ul li::before {
    content: "•";
    color: var(--accent-blue);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* ======================
   Terminals Section
   ====================== */
.terminals-section {
    background: var(--very-light-gray);
}

.terminals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.terminal-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-medium);
    position: relative;
}

.terminal-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.terminal-featured {
    border: 2px solid var(--accent-blue);
}

.terminal-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-blue);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 10;
}

.terminal-header {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
    color: var(--white);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.terminal-header i {
    font-size: 2rem;
}

.terminal-header h3 {
    color: var(--white);
    margin: 0;
}

.terminal-image {
    height: 200px;
    background: linear-gradient(135deg, var(--light-gray), var(--metallic-light));
    position: relative;
}

.terminal-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    opacity: 0.3;
}

.terminal-specs {
    padding: var(--spacing-lg);
    background: var(--very-light-gray);
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--light-gray);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-label {
    font-weight: 600;
    color: var(--primary-navy);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.spec-label i {
    color: var(--accent-blue);
}

.spec-value {
    color: var(--light-navy);
    font-weight: 500;
}

.terminal-description {
    padding: var(--spacing-lg);
}

.terminal-description p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.terminal-features {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.terminal-features h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-navy);
    font-size: 1rem;
}

.terminal-features ul {
    list-style: none;
}

.terminal-features ul li {
    padding: 0.4rem 0;
    color: var(--light-navy);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.terminal-features ul li i {
    color: var(--accent-blue);
}

/* ======================
   Process Section
   ====================== */
.process-section {
    background: var(--white);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

/* Energy Trading Process - 4 columns on desktop */
@media (min-width: 1024px) {
    .process-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Transaction Framework Key Principles - 4 columns on desktop */
    #key-principles .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Energy Trading in Action - 2 columns on desktop */
    #energy-trading-action .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.process-step {
    text-align: center;
    position: relative;
}

.process-number {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-blue), var(--secondary-navy));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.process-step h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.process-step p {
    font-size: 0.95rem;
    color: var(--medium-gray);
}

/* ======================
   Framework Section (Compliance)
   ====================== */
.framework-section {
    background: var(--white);
}

.framework-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.framework-card {
    background: var(--very-light-gray);
    padding: var(--spacing-xl);
    border-radius: 8px;
    transition: all var(--transition-medium);
}

.framework-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.framework-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-blue), var(--secondary-navy));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.framework-icon i {
    font-size: 2rem;
    color: var(--white);
}

.framework-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.framework-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.framework-list {
    list-style: none;
    padding-left: 0;
}

.framework-list li {
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--light-navy);
    padding-left: 1.5rem;
    position: relative;
}

.framework-list li::before {
    content: "✓";
    color: var(--accent-blue);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* ======================
   Forms
   ====================== */
.form-section {
    background: var(--white);
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.compliance-form,
.contact-form {
    background: var(--very-light-gray);
    padding: var(--spacing-2xl);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-xs);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--light-gray);
    border-radius: 4px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 400;
    color: var(--light-navy);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.consent-checkbox {
    margin-top: var(--spacing-md);
}

.form-actions {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: 4px;
    text-align: center;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

.form-note {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background: var(--white);
    border-left: 4px solid var(--accent-blue);
    border-radius: 4px;
    display: flex;
    gap: var(--spacing-md);
}

.form-note i {
    font-size: 1.5rem;
    color: var(--accent-blue);
    flex-shrink: 0;
}

.form-note p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--medium-gray);
}

/* ======================
   ESG Section
   ====================== */
.esg-section {
    background: var(--very-light-gray);
}

.esg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.esg-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.esg-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.esg-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.esg-icon.environmental {
    background: linear-gradient(135deg, #48bb78, #38a169);
}

.esg-icon.social {
    background: linear-gradient(135deg, var(--accent-blue), var(--secondary-navy));
}

.esg-icon.governance {
    background: linear-gradient(135deg, #ed8936, #dd6b20);
}

.esg-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.esg-card h3 {
    text-align: center;
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
}

.esg-subtitle {
    text-align: center;
    font-size: 1rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-lg);
}

.esg-list {
    list-style: none;
    padding-left: 0;
}

.esg-list li {
    padding: var(--spacing-sm) 0;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--light-navy);
}

.esg-list strong {
    color: var(--primary-navy);
    display: block;
    margin-bottom: 0.3rem;
}

/* ======================
   Careers Section
   ====================== */
.career-areas-section {
    background: var(--very-light-gray);
}

.career-areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.career-area-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.career-area-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.career-area-card i {
    font-size: 3rem;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-md);
}

/* Career Avatar Styles */
.career-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--spacing-md);
    border: 3px solid var(--accent-blue);
    box-shadow: var(--shadow-md);
}

.career-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.career-area-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.career-area-card p {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

.career-area-card ul {
    list-style: none;
    padding-left: 0;
}

.career-area-card ul li {
    padding: 0.4rem 0;
    font-size: 0.9rem;
    color: var(--light-navy);
    padding-left: 1.5rem;
    position: relative;
}

.career-area-card ul li::before {
    content: "▸";
    color: var(--accent-blue);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Culture & Benefits */
.culture-grid,
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.culture-card,
.benefit-item {
    background: var(--white);
    padding: 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.culture-card:hover,
.benefit-item:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

/* Culture Card with Images */
.culture-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.culture-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.culture-card:hover .culture-image img {
    transform: scale(1.05);
}

.culture-content {
    padding: var(--spacing-xl);
    text-align: center;
}

.culture-card i,
.benefit-item i {
    font-size: 2.5rem;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-md);
}

/* Benefits keep centered text and icons */
.benefit-item {
    padding: var(--spacing-xl);
    background: var(--very-light-gray);
    text-align: center;
}

.culture-card h3,
.benefit-item h4 {
    margin-bottom: var(--spacing-sm);
}

.culture-card p,
.benefit-item p {
    font-size: 0.95rem;
    color: var(--medium-gray);
}

/* ======================
   Contact Section
   ====================== */
.contact-info-section {
    background: var(--white);
}

.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.contact-department-card {
    background: var(--very-light-gray);
    padding: var(--spacing-xl);
    border-radius: 12px;
    text-align: center;
    transition: all var(--transition-medium);
}

.contact-department-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.contact-dept-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-blue), var(--secondary-navy));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-dept-icon i {
    font-size: 2rem;
    color: var(--white);
}

.contact-department-card h3 {
    margin-bottom: var(--spacing-sm);
}

.contact-department-card p {
    font-size: 0.95rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-md);
}

.contact-dept-email {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--light-gray);
}

.contact-dept-email i {
    color: var(--accent-blue);
}

.contact-dept-email a {
    font-weight: 600;
    font-size: 0.95rem;
}

/* Company Info Section */
.company-info-section {
    background: var(--very-light-gray);
}

.company-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.company-detail-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--spacing-md);
}

.detail-icon {
    flex-shrink: 0;
}

.detail-icon i {
    font-size: 2.5rem;
    color: var(--accent-blue);
}

.detail-content h3 {
    margin-bottom: var(--spacing-md);
}

.detail-content p {
    margin-bottom: 0.3rem;
    font-size: 0.95rem;
}

.detail-spacing {
    height: 1.5rem;
}

/* Map Note */
.map-note-section {
    background: var(--very-light-gray);
}

.map-note {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    border-left: 4px solid var(--accent-blue);
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.map-note i {
    font-size: 2.5rem;
    color: var(--accent-blue);
    flex-shrink: 0;
}

.map-note h3 {
    margin-bottom: var(--spacing-xs);
}

.map-note p {
    margin: 0;
    color: var(--medium-gray);
}

/* ======================
   CTA Section
   ====================== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ======================
   Footer
   ====================== */
.footer {
    background: var(--primary-navy);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://www.genspark.ai/api/files/s/rg4TwlnV?cache_control=3600');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 0;
}

.footer .container {
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-col h3,
.footer-col h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-contact {
    margin-top: var(--spacing-md);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.footer-contact i {
    color: var(--accent-blue);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.9);
}

.footer-contact a:hover {
    color: var(--white);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

/* ======================
   POP Documentation Grid (2 Columns with Photos)
   ====================== */
.pop-documentation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.pop-doc-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.pop-doc-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pop-doc-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.pop-doc-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.pop-doc-card:hover .pop-doc-image img {
    transform: scale(1.05);
}

.pop-doc-content {
    padding: var(--spacing-lg);
}

.pop-doc-content h4 {
    color: var(--primary-navy);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.pop-doc-content p {
    color: var(--medium-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

/* ======================
   Sustainability Page - Photo Grids
   ====================== */

/* ESG Grid 3 Columns with Photos */
.esg-grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.esg-photo-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.esg-photo-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.esg-photo {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.esg-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.esg-photo-card:hover .esg-photo img {
    transform: scale(1.05);
}

.esg-content {
    padding: var(--spacing-xl);
}

.esg-content h3 {
    color: var(--primary-navy);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.esg-content .esg-subtitle {
    color: var(--accent-blue);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.esg-content .esg-list {
    list-style: none;
    padding: 0;
}

.esg-content .esg-list li {
    padding: var(--spacing-xs) 0;
    color: var(--dark-gray);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Sourcing/Emission/Improvement Grids 2 Columns with Photos */
.sourcing-grid-2col,
.emissions-grid-2col,
.improvement-grid-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.sourcing-photo-card,
.emission-photo-card,
.improvement-photo-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.sourcing-photo-card:hover,
.emission-photo-card:hover,
.improvement-photo-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.sourcing-photo,
.emission-photo,
.improvement-photo {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.sourcing-photo img,
.emission-photo img,
.improvement-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.sourcing-photo-card:hover .sourcing-photo img,
.emission-photo-card:hover .emission-photo img,
.improvement-photo-card:hover .improvement-photo img {
    transform: scale(1.05);
}

.sourcing-content-text,
.emission-content-text,
.improvement-content-text {
    padding: var(--spacing-lg);
}

.sourcing-content-text h3,
.emission-content-text h4,
.improvement-content-text h3 {
    color: var(--primary-navy);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.sourcing-content-text p,
.emission-content-text p,
.improvement-content-text p {
    color: var(--medium-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.sourcing-content-text ul,
.emission-content-text ul,
.improvement-content-text ul {
    list-style: none;
    padding: 0;
}

.sourcing-content-text ul li,
.emission-content-text ul li,
.improvement-content-text ul li {
    padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-lg);
    position: relative;
    color: var(--dark-gray);
    line-height: 1.6;
    font-size: 0.9rem;
}

.sourcing-content-text ul li::before,
.emission-content-text ul li::before,
.improvement-content-text ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: bold;
}

/* ======================
   Documentation Grid 4 Columns
   ====================== */
.section-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
}

.section-intro h3 {
    color: var(--primary-navy);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.section-intro p {
    color: var(--medium-gray);
    font-size: 1.05rem;
    line-height: 1.7;
}

.documentation-grid-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.doc-card-4col {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-left: 4px solid var(--accent-blue);
    border-radius: 8px;
    padding: var(--spacing-xl);
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-sm);
}

.doc-card-4col:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-left-color: var(--primary-navy);
}

.doc-card-4col h4 {
    color: var(--primary-navy);
    font-size: 1.15rem;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    line-height: 1.3;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--light-gray);
}

.doc-card-4col p {
    color: var(--dark-gray);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}

.doc-card-4col.timeline-card {
    background: linear-gradient(135deg, var(--very-light-gray) 0%, var(--white) 100%);
    border-left: 4px solid var(--primary-navy);
}

.doc-card-4col.timeline-card h4 {
    border-bottom-color: var(--accent-blue);
}

/* ======================
   Overview with Image Layout
   ====================== */
.overview-with-image {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.overview-content {
    /* Content styles */
}

.overview-content h3 {
    color: var(--primary-navy);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.overview-content p {
    color: var(--medium-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.overview-content p.lead {
    font-size: 1.1rem;
    color: var(--dark-gray);
    font-weight: 400;
    line-height: 1.8;
}

.overview-image {
    width: 100%;
    height: 300px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.overview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.overview-image:hover img {
    transform: scale(1.05);
}

/* ======================
   Transaction Flow Grid
   ====================== */
.transaction-flow-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    padding: 0 var(--spacing-lg);
}

.flow-step-card {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    padding: var(--spacing-xl);
    transition: all var(--transition-medium);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.flow-step-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-blue);
}

.flow-step-number {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary-navy), var(--accent-blue));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.flow-step-card h4 {
    color: var(--primary-navy);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    text-align: center;
    min-height: 2.4em;
}

.flow-step-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.flow-step-list li {
    padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-lg);
    position: relative;
    color: var(--dark-gray);
    line-height: 1.6;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.flow-step-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: bold;
    font-size: 1.1rem;
}

/* ======================
   Test Parameters Cards (3 Columns)
   ====================== */
.test-parameters-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    padding: 0 var(--spacing-lg);
}

.parameter-card {
    background: linear-gradient(135deg, var(--white) 0%, var(--very-light-gray) 100%);
    border: 2px solid var(--light-gray);
    border-top: 4px solid var(--accent-blue);
    border-radius: 8px;
    padding: var(--spacing-xl);
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-sm);
}

.parameter-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-top-color: var(--primary-navy);
}

.param-card-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--light-gray);
}

.param-card-header h4 {
    color: var(--primary-navy);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.param-subtitle {
    color: var(--medium-gray);
    font-size: 0.9rem;
    font-style: italic;
    margin: 0;
}

.param-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.param-list li {
    padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-lg);
    position: relative;
    color: var(--dark-gray);
    line-height: 1.7;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--light-gray);
}

.param-list li:last-child {
    border-bottom: none;
}

.param-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: bold;
    font-size: 1rem;
}

/* ======================
   Inspector Photo Cards (3 Columns)
   ====================== */
.inspector-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    padding: 0 var(--spacing-lg);
}

.inspector-photo-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.inspector-photo-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.inspector-photo {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.inspector-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.inspector-photo-card:hover .inspector-photo img {
    transform: scale(1.08);
}

.inspector-content {
    padding: var(--spacing-lg);
}

.inspector-content h4 {
    color: var(--primary-navy);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.inspector-content p {
    color: var(--medium-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

/* ======================
   Inspection Clean Cards (No Icons/Images)
   ====================== */
.inspection-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    padding: 0 var(--spacing-lg);
}

.inspection-clean-card {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-left: 5px solid var(--accent-blue);
    border-radius: 8px;
    padding: var(--spacing-xl);
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-sm);
}

.inspection-clean-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-left-color: var(--primary-navy);
}

.inspection-clean-card .card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--light-gray);
}

.inspection-clean-card .card-header h4 {
    color: var(--primary-navy);
    font-size: 1.4rem;
    margin: 0;
    font-weight: 600;
}

.inspection-clean-card .card-purpose {
    background: var(--very-light-gray);
    padding: var(--spacing-md);
    border-radius: 5px;
    margin-bottom: var(--spacing-md);
    color: var(--dark-gray);
    font-size: 0.95rem;
}

.inspection-clean-card .card-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.inspection-clean-card .card-list li {
    padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-lg);
    position: relative;
    color: var(--medium-gray);
    line-height: 1.6;
    font-size: 0.95rem;
}

.inspection-clean-card .card-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: bold;
    font-size: 1.1rem;
}

/* ======================
   6-Column Payment Flow Grid
   ====================== */
.payment-flow-grid-6col {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    padding: 0 var(--spacing-lg);
}

.payment-flow-column {
    background: linear-gradient(135deg, var(--white) 0%, var(--very-light-gray) 100%);
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    transition: all var(--transition-medium);
    position: relative;
}

.payment-flow-column:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-blue);
    background: linear-gradient(135deg, var(--very-light-gray) 0%, var(--white) 100%);
}

.flow-column-number {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-navy), var(--accent-blue));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.payment-flow-column h4 {
    color: var(--primary-navy);
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    line-height: 1.3;
}

.payment-flow-column p {
    color: var(--medium-gray);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
}

/* Arrow indicators between columns */
.payment-flow-column::after {
    content: '→';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--accent-blue);
    font-weight: bold;
}

.payment-flow-column:last-child::after {
    content: '';
}

/* ======================
   4-Column Timeline Grid
   ====================== */
.timeline-grid-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.timeline-column {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-medium);
    position: relative;
}

.timeline-column:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-blue);
}

.column-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-navy), var(--accent-blue));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

.timeline-column h4 {
    color: var(--primary-navy);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.column-phase {
    display: inline-block;
    background: var(--light-gray);
    color: var(--primary-navy);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.column-content {
    text-align: left;
}

.column-content p {
    color: var(--medium-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

/* ======================
   Responsive Design
   ====================== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .intro-grid {
        grid-template-columns: 1fr;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-grid-4col {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pop-documentation-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .payment-flow-grid-6col {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }
    
    .payment-flow-column::after {
        display: none;
    }
    
    .inspection-cards-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .inspector-cards-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .test-parameters-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .transaction-flow-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .overview-with-image {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .overview-image {
        height: 250px;
    }
    
    .documentation-grid-4col {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .esg-grid-3col {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .sourcing-grid-2col,
    .emissions-grid-2col,
    .improvement-grid-2col {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .esg-photo,
    .sourcing-photo,
    .emission-photo,
    .improvement-photo {
        height: 200px;
    }
    
    .esg-content,
    .sourcing-content-text,
    .emission-content-text,
    .improvement-content-text {
        padding: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        padding: 0.5rem var(--spacing-md) 1rem;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        z-index: 1000;
    }
    
    /* Personalizar scrollbar para el menú móvil */
    .nav::-webkit-scrollbar {
        width: 6px;
    }
    
    .nav::-webkit-scrollbar-track {
        background: var(--very-light-gray);
    }
    
    .nav::-webkit-scrollbar-thumb {
        background: var(--medium-gray);
        border-radius: 3px;
    }
    
    .nav::-webkit-scrollbar-thumb:hover {
        background: var(--dark-gray);
    }
    
    .nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-list li {
        width: 100%;
        border-bottom: 1px solid var(--light-gray);
    }
    
    .nav-list a {
        padding: 0.75rem 0;
        font-size: 0.95rem;
    }
    
    .dropdown-toggle {
        padding: 0.75rem 0;
    }
    
    .dropdown-menu {
        position: static;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 0;
        background: var(--very-light-gray);
        border-radius: 0;
        padding: 0.25rem 0;
    }
    
    .dropdown-menu li {
        border-bottom: none;
    }
    
    .dropdown-menu a {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .hero {
        height: 500px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .terminals-grid {
        grid-template-columns: 1fr;
    }
    
    .why-choose-photo-grid {
        grid-template-columns: 1fr;
    }
    
    .management-highlights-grid {
        grid-template-columns: 1fr;
    }
    
    .expertise-photo-grid {
        grid-template-columns: 1fr;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .timeline-grid-4col {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .pop-documentation-grid {
        gap: var(--spacing-md);
    }
    
    .pop-doc-image {
        height: 220px;
    }
    
    .payment-flow-grid-6col {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-sm);
    }
    
    .payment-flow-column {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .flow-column-number {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
    
    .payment-flow-column h4 {
        font-size: 0.9rem;
    }
    
    .payment-flow-column p {
        font-size: 0.8rem;
    }
    
    .inspection-cards-grid {
        padding: 0 var(--spacing-sm);
        gap: var(--spacing-md);
    }
    
    .inspection-clean-card {
        padding: var(--spacing-lg);
    }
    
    .inspection-clean-card .card-header h4 {
        font-size: 1.2rem;
    }
    
    .inspector-cards-grid {
        padding: 0 var(--spacing-sm);
        gap: var(--spacing-md);
    }
    
    .inspector-photo {
        height: 220px;
    }
    
    .inspector-content {
        padding: var(--spacing-md);
    }
    
    .inspector-content h4 {
        font-size: 1.3rem;
    }
    
    .test-parameters-grid {
        padding: 0 var(--spacing-sm);
        gap: var(--spacing-md);
    }
    
    .parameter-card {
        padding: var(--spacing-lg);
    }
    
    .param-card-header h4 {
        font-size: 1.3rem;
    }
    
    .param-list li {
        font-size: 0.85rem;
    }
    
    .transaction-flow-grid {
        padding: 0 var(--spacing-sm);
        gap: var(--spacing-md);
    }
    
    .documentation-grid-4col {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .doc-card-4col {
        padding: var(--spacing-lg);
    }
    
    .doc-card-4col h4 {
        font-size: 1.05rem;
    }
    
    .flow-step-card {
        padding: var(--spacing-lg);
    }
    
    .flow-step-number {
        width: 50px;
        height: 50px;
        font-size: 1.4rem;
    }
    
    .flow-step-card h4 {
        font-size: 1.1rem;
        min-height: auto;
    }
    
    .flow-step-list li {
        font-size: 0.85rem;
    }
    
    /* Career avatars responsive */
    .career-avatar {
        width: 70px;
        height: 70px;
    }
    
    /* Culture cards responsive */
    .culture-grid {
        grid-template-columns: 1fr;
    }
    
    .culture-image {
        height: 180px;
    }
    
    .culture-content {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.7rem; }
    h3 { font-size: 1.3rem; }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .compliance-form,
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    .payment-flow-grid-6col {
        grid-template-columns: 1fr;
    }
    
    /* Career avatars smaller on mobile */
    .career-avatar {
        width: 60px;
        height: 60px;
    }
    
    .culture-image {
        height: 160px;
    }
}

/* ======================
   Animations
   ====================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ======================
   Utility Classes
   ====================== */
.text-center {
    text-align: center;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* ======================
   AI-Generated Image Integration
   ====================== */

/* Hero Image Styling */
.hero-image {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Content Images */
.content-image-wrapper {
    margin: var(--spacing-2xl) 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.content-image {
    width: 100%;
    height: auto;
    display: block;
}

.image-caption {
    background: var(--very-light-gray);
    padding: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--medium-gray);
    font-style: italic;
}

.image-caption strong {
    color: var(--primary-navy);
    font-style: normal;
    display: block;
    margin-bottom: 0.3rem;
}

/* Image Gallery Section */
.image-gallery-section {
    background: var(--very-light-gray);
    padding: var(--spacing-3xl) 0;
}

.gallery-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.gallery-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.gallery-header h2 {
    color: var(--primary-navy);
    margin-bottom: var(--spacing-sm);
}

.gallery-header p {
    color: var(--medium-gray);
    font-size: 1.1rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.gallery-item {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.gallery-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.gallery-caption {
    padding: var(--spacing-md);
}

.gallery-caption h4 {
    color: var(--primary-navy);
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.gallery-caption .ai-prompt {
    font-size: 0.8rem;
    color: var(--medium-gray);
    font-style: italic;
    line-height: 1.5;
}

.gallery-caption .ai-prompt strong {
    color: var(--secondary-navy);
    font-style: normal;
}

/* Inline Image Layouts */
.content-with-image {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    margin: var(--spacing-2xl) 0;
}

.content-with-image.reverse {
    direction: rtl;
}

.content-with-image.reverse > * {
    direction: ltr;
}

.image-side {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-side img {
    width: 100%;
    height: auto;
    display: block;
}

/* Responsive Gallery */
@media (max-width: 768px) {
    .gallery-grid,
    .terminals-grid,
    .product-grid,
    .esg-grid,
    .values-detail-grid,
    .downloads-grid,
    .framework-grid,
    .career-areas-grid,
    .process-grid {
        grid-template-columns: 1fr !important;
    }
    
    .content-with-image {
        grid-template-columns: 1fr;
    }
    
    .gallery-image {
        height: 200px;
    }
}

/* ======================
   Responsive Typography
   ====================== */

/* Tablets y pantallas medianas (768px y menor) */
@media (max-width: 768px) {
    h1 { 
        font-size: 2rem;           /* 32px - reducido de 36px */
    }
    
    h2 { 
        font-size: 1.625rem;       /* 26px - reducido de 28px */
    }
    
    h3 { 
        font-size: 1.375rem;       /* 22px - reducido de 24px */
    }
    
    h4 { 
        font-size: 1.125rem;       /* 18px - reducido de 20px */
    }
    
    .lead {
        font-size: 1.0625rem;      /* 17px - reducido de 18px */
    }
    
    .hero-title {
        font-size: 1.875rem;       /* 30px para mejor legibilidad en tablet */
    }
    
    .hero-subtitle {
        font-size: 1rem;           /* 16px */
    }
}

/* Móviles pequeños (480px y menor) */
@media (max-width: 480px) {
    h1 { 
        font-size: 1.75rem;        /* 28px - más pequeño para móviles */
    }
    
    h2 { 
        font-size: 1.5rem;         /* 24px */
    }
    
    h3 { 
        font-size: 1.25rem;        /* 20px */
    }
    
    h4 { 
        font-size: 1.0625rem;      /* 17px */
    }
    
    .lead {
        font-size: 1rem;           /* 16px - mismo que párrafo en mobile */
    }
    
    .hero-title {
        font-size: 1.625rem;       /* 26px para móviles pequeños */
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 0.9375rem;      /* 15px */
    }
    
    p {
        font-size: 0.9375rem;      /* 15px - ligeramente más pequeño en mobile pequeño */
    }
}