/* ========================================
   VEDIC FARM - MODERN AGRICULTURAL WEBSITE
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary: #1B5E20;
    --primary-dark: #144717;
    --primary-light: #2E7D32;
    --secondary: #6D4C41;
    --secondary-dark: #4E342E;
    --accent: #F5F5DC;
    --accent-dark: #E8E8D0;
    
    /* Neutrals */
    --white: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #EEEEEE;
    --gray-300: #E0E0E0;
    --gray-400: #BDBDBD;
    --gray-500: #9E9E9E;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --section-padding: 6rem;
    --section-padding-mobile: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 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);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    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: inherit;
    text-decoration: none;
    transition: color var(--transition-base);
}

ul, ol {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    margin-bottom: 1rem;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Section Padding */
.section-padding {
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
}

/* Background Colors */
.bg-cream {
    background-color: var(--accent);
}

.bg-green {
    background-color: var(--primary);
}

/* Text Colors */
.light {
    color: var(--white);
}

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

/* Section Labels & Titles */
.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-label.light {
    color: var(--accent);
}

.section-title {
    margin-bottom: 1.5rem;
}

.section-title.light {
    color: var(--white);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.section-subtitle.max-width {
    max-width: 800px;
}

.section-header {
    margin-bottom: 3rem;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

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

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    transition: color var(--transition-base);
}

.header.scrolled .logo {
    color: var(--primary);
}

.logo-img {
    height: 40px;
    width: auto;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.header.scrolled .logo-img {
    filter: none;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--white);
    position: relative;
    transition: color var(--transition-base);
}

.header.scrolled .nav-link {
    color: var(--gray-700);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width var(--transition-base);
}

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

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
    color: var(--primary);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

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

.header.scrolled .nav-toggle span {
    background-color: var(--gray-800);
}

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

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

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

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--secondary) 100%);
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding-top: 80px;
}

.hero-title {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
}

.hero-subtitle {
    color: rgba(255,255,255,0.9);
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    opacity: 0.8;
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--white);
    border-bottom: 2px solid var(--white);
    transform: rotate(45deg);
}

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

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background-color: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-md);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn-outline-light {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

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

.image-frame::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 3px solid var(--primary);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-img-placeholder {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 4rem;
}

/* Image styles for real photos */
.about-image img,
.about-detail-image img,
.product-image img,
.operation-image img,
.gallery-item img,
.director-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-frame img,
.product-img-frame img,
.operation-img-frame img {
    aspect-ratio: 4/3;
}

.director-photo img {
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.about-text {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.about-features {
    display: flex;
    gap: 1.5rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--gray-700);
}

.feature-icon {
    font-size: 1.25rem;
}

/* ========================================
   OPERATIONS SECTION
   ======================================== */

.operations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.operation-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.operation-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.operation-card h3 {
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.operation-card p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--primary);
    font-weight: 600;
    transition: gap var(--transition-base);
}

.link-arrow:hover {
    gap: 0.5rem;
}

/* ========================================
   WHY CHOOSE US SECTION
   ======================================== */

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.why-us-card {
    text-align: center;
    padding: 2rem;
}

.why-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.why-us-card h4 {
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.why-us-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin: 0;
}

/* ========================================
   CAPACITY SECTION
   ======================================== */

.capacity-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.capacity-text p {
    color: rgba(255,255,255,0.9);
    font-size: 1.125rem;
}

.capacity-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 2rem;
    background-color: rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat-label {
    display: block;
    margin-top: 0.5rem;
    color: rgba(255,255,255,0.9);
    font-size: 0.95rem;
}

/* ========================================
   GALLERY SECTION
   ======================================== */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: 1rem;
}

.gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: transform var(--transition-base);
}

.gallery-placeholder:hover {
    transform: scale(1.05);
}

/* Gallery item styles for real images */
.gallery-item {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

/* ========================================
   CTA SECTION
   ======================================== */

.cta-section {
    background-color: var(--accent);
}

.cta-section.bg-green {
    background-color: var(--primary);
}

.cta-content h2 {
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.cta-content .light + p {
    color: rgba(255,255,255,0.9);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background-color: var(--gray-900);
    color: var(--gray-400);
    padding-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--gray-800);
}

.footer-logo-text {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-brand p {
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.75rem;
}

.footer-links a,
.footer-contact a {
    color: var(--gray-400);
    transition: color var(--transition-base);
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.footer-bottom {
    padding: 2rem 0;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
}

/* ========================================
   PAGE HEADER
   ======================================== */

.page-header {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--secondary) 100%);
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
}

.page-header-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.page-header-content h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.page-header-content p {
    color: rgba(255,255,255,0.9);
    font-size: 1.25rem;
    margin: 0;
}

/* ========================================
   ABOUT PAGE - DETAIL SECTION
   ======================================== */

.about-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-detail-content p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

/* Mission & Vision */
.mv-grid {
    display: flex;
    flex-direction: row;
    gap: 2rem;
    flex-wrap: wrap;
}

.mv-card {
    flex: 1 1 calc(50% - 1rem);
    min-width: 280px;
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.mv-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.mv-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.mv-card p {
    color: var(--gray-600);
    margin: 0;
    line-height: 1.6;
}

/* Mobile: Stack vertically */
@media (max-width: 768px) {
    
    
    .mv-card {
        flex: 1 1 100%;
        min-width: auto;
        width: 100%;
        padding: 2rem 1.5rem;
    }
    
    .mv-card h3 {
        font-size: 1.35rem;
    }
    
    .mv-card p {
        font-size: 0.95rem;
    }
}

/* Values */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.value-item {
    text-align: center;
    padding: 1.5rem;
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.value-item h4 {
    margin-bottom: 0.75rem;
}

.value-item p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin: 0;
}

/* Director Section */
.director-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

.director-photo {
    position: relative;
}

.director-placeholder {
    aspect-ratio: 1;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    backdrop-filter: blur(10px);
}

.director-placeholder span {
    font-size: 6rem;
    margin-bottom: 1rem;
}

.director-placeholder p {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.director-placeholder small {
    font-size: 1rem;
    opacity: 0.8;
}

.director-content p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 1.5rem;
}

.director-name {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.director-contact {
    margin-top: 2rem;
}

/* ========================================
   PRODUCTS PAGE
   ======================================== */

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.product-grid.reverse {
    direction: rtl;
}

.product-grid.reverse > * {
    direction: ltr;
}

.product-img-frame {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.product-placeholder {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.product-placeholder span {
    font-size: 5rem;
    margin-bottom: 1rem;
}

.product-placeholder p {
    font-size: 1.25rem;
    margin: 0;
}

.product-description {
    color: var(--gray-600);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.product-features {
    list-style: none;
    margin-bottom: 2rem;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--gray-700);
}

.product-features li span {
    color: var(--primary);
    font-weight: 700;
}

.product-note {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--accent);
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
}

.product-note span {
    font-size: 1.25rem;
}

.product-note p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--gray-700);
}

/* Dairy Products */
.dairy-products {
    margin: 2rem 0;
}

.dairy-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.dairy-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.dairy-info h4 {
    margin-bottom: 0.5rem;
}

.dairy-info p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin: 0;
}

/* Quality Promise */
.quality-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.quality-item {
    padding: 1.5rem;
}

.quality-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.quality-item h4 {
    margin-bottom: 0.75rem;
}

.quality-item p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin: 0;
}

/* ========================================
   OPERATIONS PAGE
   ======================================== */

.operations-intro {
    padding-bottom: 2rem;
}

.integration-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.diagram-item {
    text-align: center;
    padding: 2rem 3rem;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    min-width: 150px;
}

.diagram-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.diagram-item h4 {
    margin: 0;
}

.diagram-connector {
    font-size: 2rem;
    color: var(--primary);
}

/* Operation Detail */
.operation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.operation-grid.reverse {
    direction: rtl;
}

.operation-grid.reverse > * {
    direction: ltr;
}

.operation-img-frame {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.operation-placeholder {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.operation-placeholder span {
    font-size: 5rem;
    margin-bottom: 1rem;
}

.operation-placeholder p {
    font-size: 1.25rem;
    margin: 0;
}

.operation-description {
    color: var(--gray-600);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.operation-features h4 {
    margin-bottom: 1.5rem;
}

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

.operation-features li {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.operation-features li:last-child {
    border-bottom: none;
}

.operation-features strong {
    display: block;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.operation-features li p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin: 0;
}

.operation-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

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

.op-stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.op-stat-label {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.integration-note {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1.25rem;
    background-color: var(--primary);
    border-radius: var(--radius-md);
    margin-top: 2rem;
    color: var(--white);
}

.integration-note span {
    font-size: 1.25rem;
}

.integration-note p {
    margin: 0;
    font-size: 0.95rem;
}

.integration-note strong {
    color: var(--accent);
}

/* Sustainability Section */
.sustainability-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

.sustainability-text p {
    color: rgba(255,255,255,0.9);
}

.sustainability-practices {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.practice-item {
    padding: 1.5rem;
    background-color: rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.practice-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.practice-item h4 {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.practice-item p {
    font-size: 0.9rem;
    margin: 0;
}

/* ========================================
   CONTACT PAGE
   ======================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-intro {
    color: var(--gray-600);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-detail h4 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.contact-detail p,
.contact-detail a {
    color: var(--gray-600);
    margin: 0;
}

.contact-detail a:hover {
    color: var(--primary);
}

.contact-social h4 {
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    font-size: 1.5rem;
    transition: transform var(--transition-base);
}

.social-link:hover {
    transform: scale(1.1);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-base);
    background-color: var(--white);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    text-align: center;
    padding: 3rem;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.success-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.5rem;
}

/* Map Section */
.map-section {
    position: relative;
}

.map-container {
    height: 400px;
    background-color: var(--gray-200);
}

.map-container iframe {
    filter: grayscale(20%);
}

.map-info {
    position: relative;
    margin-top: -3rem;
    z-index: 10;
}

.map-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 400px;
}

.map-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.map-card h4 {
    margin-bottom: 0.75rem;
}

.map-card p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

/* Quick Contact */
.quick-contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.quick-contact-item {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.quick-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.quick-contact-item h4 {
    margin-bottom: 0.5rem;
}

.quick-contact-item p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.contact-note {
    display: block;
    color: var(--primary);
    font-weight: 600;
}

/* ========================================
   ANIMATIONS
   ======================================== */

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in-up.delay-1 {
    animation-delay: 0.2s;
}

.fade-in-up.delay-2 {
    animation-delay: 0.4s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

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

@media (max-width: 1024px) {
    :root {
        --section-padding: 4rem;
    }
    
    .about-grid,
    .about-detail-grid,
    .capacity-content,
    .director-grid,
    .product-grid,
    .operation-grid,
    .sustainability-content,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .product-grid.reverse,
    .operation-grid.reverse {
        direction: ltr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 200px;
    }
    
    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 2;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 3rem;
    }
    
    /* Mobile Navigation */
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        color: var(--gray-800);
        font-size: 1.125rem;
    }
    
    .nav-link:hover,
    .nav-link.active {
        color: var(--primary);
    }
    
    /* Hero */
    .hero-content {
        padding-top: 100px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    /* Grids */
    .operations-grid,
    .why-us-grid,
    .values-grid,
    .quality-grid,
    .sustainability-practices,
    .quick-contact-grid {
        grid-template-columns: 1fr;
    }
    
    .capacity-stats {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* Gallery */
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 220px;
    }
    
    .gallery-item.large {
        grid-column: span 1;
        grid-row: span 2;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand p {
        max-width: 100%;
    }
    
    .footer-contact li {
        justify-content: center;
    }
    
    /* Integration Diagram */
    .integration-diagram {
        flex-direction: column;
    }
    
    .diagram-connector {
        transform: rotate(90deg);
    }
    
    /* Operation Stats */
    .operation-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* CTA Buttons */
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    /* Contact */
    .map-card {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .section-padding {
        padding-top: 2.5rem;
        padding-bottom: 2.5rem;
    }
    
    .operation-card,
    .mv-card,
    .contact-form-wrapper {
        padding: 1.5rem;
    }
    
    .capacity-stats .stat-item {
        padding: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}