/*
Theme Name: Karama Energy
Theme URI: https://karamaenergy.com
Author: Karama Energy Team
Author URI: https://karamaenergy.com
Description: A professional, responsive WordPress theme for Karama Energy (K) Limited - Powering Progress, Fueling Futures. Features modern design, smooth animations, and comprehensive energy industry presentation.
Version: 1.0.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: karama-energy
Tags: energy, corporate, responsive, petroleum, LPG, business, professional
*/

/* ============================================
   CSS VARIABLES & RESET
   ============================================ */
:root {
    /* Brand Colors */
    --primary-color: #1a365d;
    --primary-dark: #0f2744;
    --primary-light: #2c5282;
    --secondary-color: #d69e2e;
    --secondary-dark: #b7791f;
    --accent-color: #ed8936;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-100: #f7fafc;
    --gray-200: #edf2f7;
    --gray-300: #e2e8f0;
    --gray-400: #cbd5e0;
    --gray-500: #a0aec0;
    --gray-600: #718096;
    --gray-700: #4a5568;
    --gray-800: #2d3748;
    --gray-900: #1a202c;
    --black: #000000;
    
    /* Semantic Colors */
    --success: #48bb78;
    --warning: #ed8936;
    --error: #f56565;
    --info: #4299e1;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
}

p {
    margin-bottom: var(--space-4);
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.container-narrow {
    max-width: 960px;
}

.container-wide {
    max-width: 1440px;
}

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-white { color: var(--white); }
.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-gray { color: var(--gray-600); }

.font-heading { font-family: var(--font-heading); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

/* Background Utilities */
.bg-primary { background-color: var(--primary-color); }
.bg-primary-dark { background-color: var(--primary-dark); }
.bg-secondary { background-color: var(--secondary-color); }
.bg-gray-100 { background-color: var(--gray-100); }
.bg-gray-900 { background-color: var(--gray-900); }

/* Spacing Utilities */
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.py-12 { padding-top: var(--space-12); padding-bottom: var(--space-12); }
.py-16 { padding-top: var(--space-16); padding-bottom: var(--space-16); }
.py-20 { padding-top: var(--space-20); padding-bottom: var(--space-20); }
.py-24 { padding-top: var(--space-24); padding-bottom: var(--space-24); }

.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }

.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

/* Flexbox Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Grid Utilities */
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 54, 93, 0.95);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    background: rgba(26, 54, 93, 0.98);
    box-shadow: var(--shadow-lg);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
}

.logo-text span {
    display: block;
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--secondary-color);
    text-transform: uppercase;
}

/* Navigation */
.main-nav {
    display: none;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.main-nav a {
    color: var(--white);
    font-weight: 500;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    padding: var(--space-2) 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width var(--transition-base);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.main-nav a:hover {
    color: var(--secondary-color);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-color);
    padding: var(--space-8);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.mobile-nav a {
    color: var(--white);
    font-size: var(--text-xl);
    font-weight: 600;
    display: block;
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav a:hover {
    color: var(--secondary-color);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 50%, var(--primary-light) 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('images/hero-bg.jpg') center/cover no-repeat;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 54, 93, 0.95) 0%,
        rgba(26, 54, 93, 0.85) 50%,
        rgba(44, 82, 130, 0.75) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--space-8);
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(214, 158, 46, 0.2);
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
    animation: fadeInDown 0.8s ease-out;
}

.hero-title {
    font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
    color: var(--white);
    margin-bottom: var(--space-4);
    line-height: 1.1;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-title span {
    color: var(--secondary-color);
}

.hero-tagline {
    font-size: clamp(var(--text-lg), 2.5vw, var(--text-2xl));
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
    font-weight: 300;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-10);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

/* Hero Stats */
.hero-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    padding: var(--space-8) 0;
    z-index: 2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--secondary-color);
    line-height: 1;
}

.stat-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.scroll-indicator svg {
    width: 30px;
    height: 30px;
    color: var(--white);
    opacity: 0.7;
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section {
    padding: var(--space-20) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.section-label {
    display: inline-block;
    color: var(--secondary-color);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
    margin-bottom: var(--space-4);
    color: var(--primary-color);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-600);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

.about-content h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
    color: var(--primary-color);
}

.about-content p {
    color: var(--gray-700);
    margin-bottom: var(--space-6);
}

.about-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image::before {
    content: '';
    position: absolute;
    inset: -20px;
    border: 3px solid var(--secondary-color);
    border-radius: var(--radius-xl);
    z-index: -1;
}

/* Vision & Mission Cards */
.vm-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.vm-card {
    background: var(--gray-100);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--secondary-color);
    transition: all var(--transition-base);
}

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

.vm-card-icon {
    width: 60px;
    height: 60px;
    background: var(--secondary-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.vm-card-icon svg {
    width: 30px;
    height: 30px;
    color: var(--white);
}

.vm-card h4 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.vm-card p {
    color: var(--gray-600);
    margin-bottom: 0;
}

/* ============================================
   CORE VALUES SECTION
   ============================================ */
.values-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.values-section .section-title,
.values-section .section-subtitle {
    color: var(--white);
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.value-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.value-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-10px);
    border-color: var(--secondary-color);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: var(--secondary-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    transition: transform var(--transition-base);
}

.value-card:hover .value-icon {
    transform: scale(1.1) rotate(5deg);
}

.value-icon svg {
    width: 40px;
    height: 40px;
    color: var(--white);
}

.value-card h4 {
    font-size: var(--text-xl);
    color: var(--white);
    margin-bottom: var(--space-3);
}

.value-card p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
    font-size: var(--text-sm);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
    background: var(--gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.service-image {
    height: 240px;
    overflow: hidden;
}

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

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-content {
    padding: var(--space-8);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--secondary-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: -50px;
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-lg);
}

.service-icon svg {
    width: 30px;
    height: 30px;
    color: var(--white);
}

.service-content h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.service-content p {
    color: var(--gray-600);
    margin-bottom: var(--space-4);
}

.service-features {
    list-style: none;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--gray-700);
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
}

.service-features li::before {
    content: '✓';
    color: var(--secondary-color);
    font-weight: 700;
}

/* ============================================
   GEOGRAPHIC FOOTPRINT SECTION
   ============================================ */
.footprint-section {
    background: var(--white);
}

.footprint-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

.footprint-map {
    position: relative;
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    min-height: 400px;
}

.map-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.map-region {
    position: absolute;
    background: var(--white);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    min-width: 120px;
    transition: all var(--transition-base);
    cursor: pointer;
}

.map-region:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--secondary-color);
}

.map-region.active {
    background: var(--primary-color);
    color: var(--white);
}

.map-region.active h5 {
    color: var(--white);
}

.map-region.kenya {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.map-region.tanzania {
    bottom: 20%;
    left: 30%;
}

.map-region.uganda {
    top: 20%;
    left: 30%;
}

.map-region.drc {
    top: 30%;
    left: 10%;
}

.map-region.south-sudan {
    top: 10%;
    right: 20%;
}

.map-region h5 {
    font-size: var(--text-sm);
    color: var(--primary-color);
    margin-bottom: var(--space-1);
}

.map-region p {
    font-size: var(--text-xs);
    color: var(--gray-500);
    margin: 0;
}

.footprint-info h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

.footprint-info p {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
}

.country-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.country-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.country-item:hover {
    background: var(--primary-color);
    color: var(--white);
}

.country-item:hover h5,
.country-item:hover p {
    color: var(--white);
}

.country-flag {
    width: 50px;
    height: 50px;
    background: var(--secondary-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
}

.country-item h5 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-1);
}

.country-item p {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin: 0;
}

/* ============================================
   COMPETITIVE ADVANTAGE SECTION
   ============================================ */
.advantage-section {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.advantage-section .section-title,
.advantage-section .section-subtitle {
    color: var(--white);
}

.advantage-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.advantage-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-6);
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.advantage-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(10px);
    border-color: var(--secondary-color);
}

.advantage-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--secondary-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-icon svg {
    width: 30px;
    height: 30px;
    color: var(--white);
}

.advantage-content h4 {
    font-size: var(--text-lg);
    color: var(--white);
    margin-bottom: var(--space-2);
}

.advantage-content p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
    font-size: var(--text-sm);
}

/* ============================================
   HSSE SECTION
   ============================================ */
.hsse-section {
    background: var(--white);
}

.hsse-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

.hsse-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.hsse-image img {
    width: 100%;
    height: auto;
}

.hsse-badge {
    position: absolute;
    bottom: var(--space-6);
    left: var(--space-6);
    background: var(--secondary-color);
    color: var(--white);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    font-weight: 600;
}

.hsse-text h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

.hsse-text p {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
}

.hsse-pillars {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.hsse-pillar {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--gray-100);
    border-radius: var(--radius-lg);
}

.pillar-icon {
    width: 50px;
    height: 50px;
    background: var(--success);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pillar-icon svg {
    width: 24px;
    height: 24px;
    color: var(--white);
}

.hsse-pillar h5 {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.hsse-pillar p {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    padding: var(--space-20) 0;
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
    color: var(--white);
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

.cta-section .btn-primary {
    background: var(--white);
    color: var(--secondary-dark);
    border-color: var(--white);
}

.cta-section .btn-primary:hover {
    background: transparent;
    color: var(--white);
}

.cta-section .btn-secondary {
    border-color: var(--white);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--primary-dark);
    color: var(--white);
    padding-top: var(--space-20);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo-text {
    margin-bottom: var(--space-4);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.social-link svg {
    width: 20px;
    height: 20px;
    color: var(--white);
}

.footer-links h4 {
    font-size: var(--text-lg);
    color: var(--white);
    margin-bottom: var(--space-4);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--secondary-color);
}

.footer-contact h4 {
    font-size: var(--text-lg);
    color: var(--white);
    margin-bottom: var(--space-4);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.contact-item svg {
    width: 20px;
    height: 20px;
    color: var(--secondary-color);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item span {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
}

.footer-bottom {
    padding: var(--space-6) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-sm);
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-sm);
}

.footer-bottom-links a:hover {
    color: var(--secondary-color);
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    position: relative;
    padding: calc(80px + var(--space-24)) 0 var(--space-16);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    text-align: center;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('images/pattern.png') repeat;
    opacity: 0.05;
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: clamp(var(--text-4xl), 5vw, var(--text-5xl));
    color: var(--white);
    margin-bottom: var(--space-4);
}

.page-header p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumbs {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
    font-size: var(--text-sm);
}

.breadcrumbs a {
    color: rgba(255, 255, 255, 0.7);
}

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

.breadcrumbs span {
    color: var(--secondary-color);
}

/* ============================================
   MANAGEMENT ORGANOGRAM
   ============================================ */
.organogram-section {
    background: var(--gray-100);
}

.organogram-tree {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
}

.org-level {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    width: 100%;
}

.org-node {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    min-width: 200px;
    border-top: 4px solid var(--secondary-color);
    transition: all var(--transition-base);
}

.org-node:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.org-node.primary {
    background: var(--primary-color);
    color: var(--white);
}

.org-node.primary h4 {
    color: var(--white);
}

.org-node.primary p {
    color: rgba(255, 255, 255, 0.8);
}

.org-node h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-1);
}

.org-node p {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin: 0;
}

.org-branches {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    width: 100%;
}

.org-branch {
    background: var(--white);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.org-branch h5 {
    font-size: var(--text-base);
    color: var(--primary-color);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--secondary-color);
}

.org-branch ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.org-branch li {
    font-size: var(--text-sm);
    color: var(--gray-600);
    padding-left: var(--space-4);
    position: relative;
}

.org-branch li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-section {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

.contact-info-card {
    background: var(--primary-color);
    color: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
}

.contact-info-card h3 {
    font-size: var(--text-2xl);
    color: var(--white);
    margin-bottom: var(--space-6);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.contact-info-item svg {
    width: 24px;
    height: 24px;
    color: var(--secondary-color);
    flex-shrink: 0;
}

.contact-info-item h5 {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-info-item p {
    color: var(--white);
    margin: 0;
}

.contact-form {
    background: var(--gray-100);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
}

.contact-form h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-6);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--text-base);
    transition: border-color var(--transition-fast);
    background: var(--white);
}

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

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet (768px and up) */
@media (min-width: 768px) {
    :root {
        --container-padding: 2rem;
    }
    
    .main-nav {
        display: block;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .mobile-nav {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vm-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hsse-pillars {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1.5fr;
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .footprint-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .hsse-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .country-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    :root {
        --container-padding: 3rem;
    }
    
    .values-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .org-branches {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Large Desktop (1280px and up) */
@media (min-width: 1280px) {
    .container {
        padding-left: 0;
        padding-right: 0;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .site-header,
    .hero-stats,
    .scroll-indicator,
    .cta-section,
    .site-footer {
        display: none;
    }
    
    .hero-section {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .section {
        padding: 2rem 0;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}