/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --navy: #0b2a40;
    --navy-light: #1e3f5a;
    --gold: #b5975b;
    --gold-light: #e9d9b4;
    --white: #ffffff;
    --off-white: #f5f7fa;
    --gray-light: #e0e5ec;
    --gray: #6b7a8a;
    --gray-dark: #2c3e50;
    --shadow-sm: 0 5px 20px rgba(0, 20, 30, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 20, 30, 0.08);
    --shadow-lg: 0 20px 40px rgba(0, 20, 30, 0.12);
    --transition: all 0.25s ease;
    --forest: #2c5f2c;
    --sage-light: #e8f3e8;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--gray-dark);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--navy);
}

p {
    margin-bottom: 1rem;
    color: var(--gray);
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0;
}

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

/* ===== HEADER ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: 8px 0;
    transition: var(--transition);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 64px;
    width: auto;
    transition: var(--transition);
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.logo-text span {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--gray);
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--gray-dark);
    position: relative;
    padding: 6px 0;
    transition: var(--transition);
}

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

.nav-link:hover {
    color: var(--navy);
}

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

.nav-link.active {
    color: var(--navy);
    font-weight: 600;
}

.nav-link.active::after {
    width: 100%;
    background: var(--navy);
}

.nav-cta {
    background: var(--navy);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.nav-cta:hover {
    background: transparent;
    color: var(--navy);
    border-color: var(--navy);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--navy);
    cursor: pointer;
    padding: 8px;
    z-index: 1002;
}

/* ===== HERO SECTION (Home) ===== */
.hero {
    background: linear-gradient(rgba(11, 42, 64, 0.85), rgba(11, 42, 64, 0.85)), url('https://images.unsplash.com/photo-1581094794329-c8112a89af12?auto=format&fit=crop&q=80&w=1920&h=1080') no-repeat center center/cover;
    color: var(--white);
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
}

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

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(4px);
    padding: 6px 18px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--gold-light);
}

.hero h1 {
    font-size: 3.2rem;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.85;
    margin-bottom: 36px;
    max-width: 600px;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    border-radius: 40px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    gap: 10px;
}

.btn-primary {
    background: var(--gold);
    color: var(--navy);
}

.btn-primary:hover {
    background: #a5834a;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    gap: 60px;
    margin-top: 60px;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--gold);
    display: block;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== PAGE HERO (for interior pages) ===== */
.page-hero {
    background: linear-gradient(145deg, var(--navy) 0%, #1f4b6e 100%);
    color: white;
    padding: 160px 0 80px;
    text-align: center;
}

.page-hero h1 {
    font-size: 3.2rem;
    color: white;
    margin-bottom: 16px;
}

.page-hero p {
    font-size: 1.2rem;
    opacity: 0.85;
    max-width: 700px;
    margin: 0 auto;
    color: rgba(255,255,255,0.9);
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    color: var(--gold);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: 2.4rem;
    color: var(--navy);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

/* ===== ABOUT PREVIEW ===== */
.about-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-image img {
    transition: transform 0.6s ease;
    width: 100%;
    height: auto;
}

.about-image:hover img {
    transform: scale(1.02);
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--navy);
}

.about-text p {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.features-mini {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 30px 0;
}

.feature-mini {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-mini i {
    width: 40px;
    height: 40px;
    background: var(--gold-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    font-size: 1rem;
    flex-shrink: 0;
}

/* ===== PRODUCT CARDS (HOME) ===== */
.products-grid-home {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.product-card-home {
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
    transition: var(--transition);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card-home:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold);
}

.product-card-home .product-image {
    height: 220px;
    overflow: hidden;
}

.product-card-home .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.product-card-home .product-icon-home {
    width: 70px;
    height: 70px;
    background: var(--gold-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -35px auto 15px;
    color: var(--navy);
    font-size: 1.8rem;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 2;
}

.product-card-home .product-content {
    padding: 0 25px 25px;
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-card-home h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--navy);
}

.product-card-home p {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.6;
    flex-grow: 1;
}

.product-link-home {
    color: var(--navy);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    margin-top: auto;
    padding: 8px 0;
    border-top: 1px solid var(--gray-light);
}

.product-link-home:hover {
    gap: 12px;
    color: var(--gold);
}

/* ===== FOOTER ===== */
footer {
    background: var(--navy);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo-img {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.2;
}

.footer-logo-text span {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.7;
}

.footer-description {
    color: rgba(255,255,255,0.7);
    margin-bottom: 25px;
    line-height: 1.6;
    font-size: 0.9rem;
}

.footer-heading {
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--white);
    position: relative;
    padding-bottom: 10px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gold);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
    font-size: 0.9rem;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--gold);
    transform: translateX(5px);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.copyright {
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--gold);
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 1001;
    padding: 100px 30px 30px;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-menu-links a {
    color: var(--gray-dark);
    font-size: 1.1rem;
    font-weight: 500;
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-light);
    transition: var(--transition);
}

.mobile-menu-links a:hover,
.mobile-menu-links a.active {
    color: var(--navy);
    border-bottom-color: var(--gold);
    padding-left: 8px;
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--navy);
    cursor: pointer;
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--gold);
    color: var(--navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--navy);
    color: var(--gold);
    transform: translateY(-3px);
}

/* ===== ABOUT PAGE ===== */
.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin: 60px 0;
}

.mv-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
    text-align: center;
}

.mv-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold);
}

.mv-icon {
    width: 60px;
    height: 60px;
    background: var(--gold-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: var(--navy);
    font-size: 1.5rem;
}

.mv-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.mv-card p {
    color: var(--gray);
    text-align: left;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.value-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
    text-align: center;
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold);
}

.value-card i {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--navy);
}

.value-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
    text-align: left;
}

.timeline-modern {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin: 50px 0;
}

.timeline-node {
    background: var(--white);
    border-radius: 24px;
    padding: 30px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
    text-align: center;
    transition: var(--transition);
}

.timeline-node:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold);
}

.timeline-year {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 10px;
    display: inline-block;
}

.timeline-node h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--navy);
}

.timeline-node p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.5;
    text-align: left;
}

/* ===== PRODUCTS PAGE ===== */
.products-grid-core {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin: 40px 0;
}

.product-card-core {
    background: var(--white);
    border-radius: 20px;
    padding: 30px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card-core:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold);
}

.product-card-core .product-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--gold-light);
    color: var(--navy);
    font-size: 1.8rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card-core h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.product-card-core .product-specs {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 20px;
    flex-grow: 1;
}

.product-btn {
    display: inline-block;
    background: var(--navy);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    border: 1px solid transparent;
    align-self: center;
    margin-top: auto;
}

.product-btn:hover {
    background: transparent;
    color: var(--navy);
    border-color: var(--navy);
}

.product-detail-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.product-detail-block.reverse {
    direction: rtl;
}

.product-detail-block.reverse .detail-text {
    direction: ltr;
}

.detail-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--navy);
}

.detail-text p {
    color: var(--gray);
    margin-bottom: 20px;
}

.detail-list {
    list-style: none;
    padding: 0;
}

.detail-list li {
    padding: 8px 0;
    color: var(--gray-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.detail-list li::before {
    content: "▹";
    color: var(--gold);
    font-weight: bold;
}

.detail-image img {
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    width: 100%;
    height: auto;
    object-fit: cover;
}

.note {
    font-size: 0.9rem;
    color: var(--gray);
    font-style: italic;
    margin-top: 15px;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin: 40px 0;
}

.apps-card {
    background: var(--white);
    border-radius: 16px;
    padding: 25px 15px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
    transition: var(--transition);
}

.apps-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold);
}

.apps-card i {
    font-size: 2.2rem;
    color: var(--gold);
    margin-bottom: 15px;
}

.apps-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.apps-card p {
    font-size: 0.9rem;
    color: var(--gray);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.why-item {
    background: var(--off-white);
    border-radius: 16px;
    padding: 25px;
    text-align: center;
    border: 1px solid var(--gray-light);
}

.why-item i {
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 15px;
}

.why-item h3 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--navy);
}

/* ===== QUALITY PAGE ===== */
.quality-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.quality-item {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
}

.quality-item h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--navy);
}

.quality-item h3 i {
    color: var(--gold);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.approach-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
    transition: var(--transition);
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.approach-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold);
}

.approach-card i {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 20px;
}

.approach-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--navy);
}

.approach-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
    flex-grow: 1;
    text-align: left;
}

.quality-note {
    background: var(--gold-light);
    border-radius: 24px;
    padding: 40px;
    margin-top: 60px;
    text-align: center;
    border: 1px solid var(--gold);
}

.quality-note i {
    font-size: 3rem;
    color: var(--navy);
    margin-bottom: 20px;
}

.quality-note p {
    font-size: 1.1rem;
    color: var(--navy);
    max-width: 800px;
    margin: 0 auto;
    font-weight: 400;
}

/* ===== SUSTAINABILITY PAGE ===== */
.sustainability-hero {
    background: linear-gradient(115deg, #1a3b2e 0%, #2b5a42 100%);
    padding: 160px 0 100px;
    color: white;
    position: relative;
    overflow: hidden;
}

.sustainability-hero::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1530093535237-8d8da0d6c6b0?auto=format&fit=crop&w=800&q=80') no-repeat center/cover;
    opacity: 0.2;
    clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.sustainability-hero .container {
    position: relative;
    z-index: 2;
}

.sustainability-hero h1 {
    font-size: 3.2rem;
    color: white;
    margin-bottom: 20px;
    max-width: 700px;
}

.sustainability-hero p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    max-width: 600px;
    margin-bottom: 30px;
}

.hero-stats-sustainable {
    display: flex;
    gap: 50px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.hero-stats-sustainable .stat {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(5px);
    padding: 20px 30px;
    border-radius: 60px;
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-stats-sustainable .stat .number {
    font-size: 2.2rem;
    font-weight: 700;
    color: #d4ed9a;
    display: block;
}

.hero-stats-sustainable .stat .label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.impact-grid-sustainable {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 50px 0;
}

.impact-card-sustainable {
    background: white;
    border-radius: 24px;
    padding: 35px 25px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
    transition: var(--transition);
    text-align: center;
    border-top: 4px solid var(--forest);
}

.impact-card-sustainable:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--forest);
}

.impact-card-sustainable i {
    font-size: 2.8rem;
    color: var(--forest);
    margin-bottom: 20px;
}

.impact-card-sustainable h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--navy);
}

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

.btn-outline-green {
    border: 2px solid var(--forest);
    color: var(--forest);
    background: transparent;
    padding: 14px 36px;
    border-radius: 40px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline-green:hover {
    background: var(--forest);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Process steps - now fully responsive */
.process-step {
    display: flex;
    gap: 25px;
    margin: 30px 0;
    align-items: center;
    background: var(--off-white);
    border-radius: 40px;
    padding: 30px;
    flex-wrap: wrap;
}

.process-step .step-icon {
    width: 80px;
    height: 80px;
    background: var(--sage-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--forest);
    flex-shrink: 0;
}

.process-step .step-text {
    flex: 1;
    min-width: 250px;
}

.process-step .step-text h4 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--navy);
}

.process-step .step-text p {
    color: var(--gray);
    margin: 0;
}

.process-step .step-image {
    width: 200px;
    flex-shrink: 0;
    border-radius: 20px;
    overflow: hidden;
}

.process-step .step-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* ===== CONTACT PAGE ===== */
.contact-hero {
    background: linear-gradient(145deg, var(--navy) 0%, #1f4b6e 100%);
    padding: 140px 0 60px;
    color: white;
    text-align: center;
}

.contact-hero h1 {
    font-size: 3rem;
    color: white;
    margin-bottom: 16px;
}

.contact-hero p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.contact-grid-modern {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin: 60px 0;
}

.info-panel, .form-panel {
    background: var(--white);
    border-radius: 32px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-light);
    width: 100%;
}

.info-panel h2, .form-panel h2 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--navy);
    position: relative;
    padding-bottom: 15px;
}

.info-panel h2::after, .form-panel h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gold);
    border-radius: 3px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-icon-large {
    width: 56px;
    height: 56px;
    background: var(--gold-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    font-size: 1.4rem;
    flex-shrink: 0;
}

.contact-details-large h4 {
    font-size: 1.2rem;
    margin-bottom: 6px;
    color: var(--navy);
}

.contact-details-large p, .contact-details-large a {
    color: var(--gray);
    margin: 0;
    line-height: 1.5;
    word-break: break-word;
}

.contact-details-large a:hover {
    color: var(--gold);
}

.scrap-highlight {
    background: #eaf4e5;
    border-radius: 20px;
    padding: 25px;
    margin: 40px 0 20px;
    border-left: 6px solid var(--forest);
}

.scrap-highlight h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #1a3b2e;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.scrap-highlight p {
    color: #2c4a3a;
    margin-bottom: 15px;
}

.scrap-highlight .btn-small {
    background: #2c5f2c;
    color: white;
    padding: 10px 20px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    border: none;
}

.scrap-highlight .btn-small:hover {
    background: #1f451f;
    transform: translateY(-2px);
}

.map-placeholder {
    background: var(--off-white);
    border-radius: 24px;
    padding: 20px;
    text-align: center;
    border: 1px solid var(--gray-light);
    margin-top: 30px;
}

.map-placeholder img {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}

.map-placeholder p {
    margin-top: 12px;
    color: var(--gray);
    font-size: 0.9rem;
}

.form-panel {
    background: var(--white);
}

.form-row {
    margin-bottom: 22px;
}

.form-label-modern {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--navy);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: var(--off-white);
    border: 1px solid var(--gray-light);
    border-radius: 16px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(181,151,91,0.15);
    background: var(--white);
}

.form-control.error {
    border-color: #c0392b;
    background: #fff2f0;
}

.error-message {
    color: #c0392b;
    font-size: 0.8rem;
    margin-top: 5px;
    display: none;
}

.btn-submit-modern {
    background: var(--navy);
    color: white;
    border: none;
    width: 100%;
    padding: 16px;
    border-radius: 60px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.btn-submit-modern:hover {
    background: var(--gold);
    color: var(--navy);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.success-message {
    background: #27ae60;
    color: white;
    padding: 16px;
    border-radius: 16px;
    margin-top: 20px;
    text-align: center;
    display: none;
}

/* ===== ALUMINIUM INFO PAGE ===== */
.prop-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin: 40px 0;
}

.prop-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
    text-align: center;
    transition: var(--transition);
}

.prop-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
}

.prop-card i {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 15px;
}

.prop-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--navy);
}

.prop-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

.history-block {
    background: linear-gradient(145deg, var(--off-white), white);
    border-radius: 24px;
    padding: 40px;
    margin: 50px 0;
    border-left: 8px solid var(--gold);
}

.alloy-series {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.series-item {
    background: var(--white);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid var(--gray-light);
    text-align: center;
}

.series-item h4 {
    color: var(--navy);
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.series-item p {
    color: var(--gray);
    font-size: 0.85rem;
}

/* ===== COMPOSITION PAGE ===== */
.comp-tables {
    display: flex;
    flex-direction: column;
    gap: 50px;
    margin: 50px 0;
}

.comp-table-wrapper {
    overflow-x: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    background: var(--white);
    padding: 5px 0;
}

.comp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    min-width: 800px;
}

.comp-table th {
    background: var(--navy);
    color: white;
    font-weight: 600;
    padding: 14px 8px;
    text-align: center;
    border-right: 1px solid rgba(255,255,255,0.1);
}

.comp-table th:last-child {
    border-right: none;
}

.comp-table td {
    padding: 12px 8px;
    border-bottom: 1px solid var(--gray-light);
    text-align: center;
    color: var(--gray-dark);
}

.comp-table tr:nth-child(even) {
    background: var(--off-white);
}

.comp-table td:first-child, .comp-table th:first-child {
    font-weight: 600;
    color: var(--navy);
    text-align: left;
    padding-left: 15px;
}

.comp-table td:first-child {
    background-color: rgba(181,151,91,0.05);
}

.table-caption {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--gray);
    text-align: right;
}

.reference-note {
    background: #eef5ff;
    border-left: 6px solid var(--gold);
    padding: 30px;
    border-radius: 20px;
    margin: 40px 0;
}

.reference-note h4 {
    color: var(--navy);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.reference-note p {
    color: var(--gray-dark);
    margin-bottom: 0;
}

.highlight-alloy {
    background: var(--gold-light);
    font-weight: 600;
    color: var(--navy);
}

/* ===== BUTTON OUTLINE ===== */
.btn-outline {
    background: transparent;
    color: var(--navy);
    border: 2px solid var(--navy);
    padding: 14px 36px;
    border-radius: 40px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
}

.btn-outline:hover {
    background: var(--navy);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .products-grid-core {
        grid-template-columns: repeat(3, 1fr);
    }
    .timeline-modern {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    .prop-grid, .alloy-series {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    .products-grid-home,
    .products-grid-core,
    .quality-grid,
    .impact-grid-sustainable,
    .approach-grid,
    .values-grid,
    .apps-grid,
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .mission-vision {
        grid-template-columns: 1fr;
    }
    .timeline-modern {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== MOBILE STYLES (max-width: 768px) ===== */
@media (max-width: 768px) {
    /* Header */
    .nav-links {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .logo-img {
        height: 50px;
    }
    .logo-text {
        font-size: 1.1rem;
    }

    /* Base font & spacing */
    .container {
        padding: 0 16px;
    }
    section {
        padding: 50px 0;
    }

    /* Hero */
    .hero {
        padding: 120px 0 60px;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .hero-stats {
        gap: 30px;
        margin-top: 40px;
    }
    .stat-number {
        font-size: 2rem;
    }

    /* Page Hero */
    .page-hero {
        padding: 120px 0 40px;
    }
    .page-hero h1 {
        font-size: 2.2rem;
    }
    .page-hero p {
        font-size: 1rem;
    }

    /* Section headers */
    .section-title {
        font-size: 2rem;
    }
    .section-subtitle {
        font-size: 1rem;
    }
    .section-header {
        margin-bottom: 40px;
    }

    /* About Preview */
    .about-preview {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-text h3 {
        font-size: 1.8rem;
    }

    /* Product cards */
    .products-grid-home,
    .products-grid-core,
    .quality-grid,
    .impact-grid-sustainable,
    .approach-grid,
    .values-grid,
    .apps-grid,
    .why-grid,
    .prop-grid,
    .alloy-series,
    .timeline-modern,
    .contact-grid-modern,
    .product-detail-block {
        grid-template-columns: 1fr;
    }
    .product-detail-block.reverse {
        direction: ltr;
    }

    .product-card-home h3 {
        font-size: 1.3rem;
    }
    .product-card-core h3 {
        font-size: 1.2rem;
    }
    .impact-card-sustainable h3 {
        font-size: 1.3rem;
    }
    .approach-card h3 {
        font-size: 1.2rem;
    }
    .value-card h3 {
        font-size: 1.2rem;
    }

    /* Contact page */
    .contact-hero h1 {
        font-size: 2.2rem;
    }
    .info-panel, .form-panel {
        padding: 30px 20px;
    }
    .info-panel h2, .form-panel h2 {
        font-size: 1.6rem;
    }

    /* Sustainability */
    .sustainability-hero {
        padding: 120px 0 60px;
    }
    .sustainability-hero h1 {
        font-size: 2.2rem;
    }
    .hero-stats-sustainable {
        gap: 20px;
    }
    .hero-stats-sustainable .stat {
        padding: 15px 20px;
        width: 100%;
        text-align: center;
    }
    .hero-stats-sustainable .stat .number {
        font-size: 2rem;
    }
    .hero-stats-sustainable .stat .label {
        font-size: 0.85rem;
    }

    /* Process steps */
    .process-step {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    .process-step .step-icon {
        margin-bottom: 10px;
    }
    .process-step .step-text h4 {
        font-size: 1.2rem;
    }
    .process-step .step-image {
        width: 100%;
        margin-top: 15px;
    }

    /* Statistics section (green rounded box) */
    section > .container > div[style*="border-radius: 60px"] {
        padding: 30px 20px !important;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Prevent horizontal scroll */
    body {
        overflow-x: hidden;
    }
    img, video, iframe {
        max-width: 100%;
        height: auto;
    }
}

/* ===== EXTRA SMALL SCREENS (max-width: 576px) ===== */
@media (max-width: 576px) {
    .container {
        padding: 0 12px;
    }
    section {
        padding: 40px 0;
    }

    .hero h1 {
        font-size: 2rem;
    }
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    .stat-item {
        text-align: center;
    }

    .page-hero h1 {
        font-size: 2rem;
    }
    .page-hero p {
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.8rem;
    }
    .section-tag {
        font-size: 0.7rem;
    }

    .product-card-home .product-image {
        height: 180px;
    }
    .product-card-home h3 {
        font-size: 1.2rem;
    }
    .product-card-core {
        padding: 20px 15px;
    }
    .product-card-core h3 {
        font-size: 1.1rem;
    }
    .product-btn {
        padding: 8px 20px;
        font-size: 0.8rem;
    }

    .btn, .btn-outline, .btn-outline-green {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .process-step .step-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    .process-step .step-text h4 {
        font-size: 1.1rem;
    }

    .timeline-year {
        font-size: 1.5rem;
    }
    .timeline-node {
        padding: 20px 15px;
    }
    .timeline-node h4 {
        font-size: 1rem;
    }

    .footer-logo-img {
        height: 50px;
    }

    /* Sustainability extra small */
    .hero-stats-sustainable .stat .number {
        font-size: 1.8rem;
    }
    .hero-stats-sustainable .stat .label {
        font-size: 0.75rem;
    }
    .impact-card-sustainable {
        padding: 20px 15px !important;
    }
    .impact-card-sustainable i {
        font-size: 2.2rem;
    }
    .impact-card-sustainable h3 {
        font-size: 1.2rem;
    }

    .info-panel, .form-panel {
        padding: 20px 15px;
    }
    .contact-item {
        margin-bottom: 20px;
    }
    .scrap-highlight {
        padding: 20px 15px;
    }
    .scrap-highlight h4 {
        font-size: 1.1rem;
    }
}