/* ===== CSS VARIABLES ===== */
:root {
    --primary: #bf2514;
    --secondary: #e34e3e;
    --accent: #ffbcb5;
    --dark: #17202A;
    --text: #4B5563;
    --light: #F5F8FB;
    --white: #FFFFFF;
    --border: #E5EAF0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.25s ease;
}

/* ===== RESET & GLOBAL ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3, h4 {
    color: var(--primary);
    font-weight: 700;
    line-height: 1.3;
}
h1 { font-size: 2.75rem; }
h2 { font-size: 2.1rem; }
h3 { font-size: 1.35rem; }
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
ul { list-style: none; }
img {
    max-width: 100%;
    display: block;
    height: auto;
}

/* ===== UTILITY ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}
.section {
    padding: 80px 0;
}
.section-light {
    background: var(--light);
}
.section-dark {
    background: var(--primary);
    color: var(--white);
}
.section-dark h2, .section-dark h3, .section-dark p {
    color: var(--white);
}
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}
.section-header h2 {
    margin-bottom: 12px;
}
.section-header p {
    font-size: 1.1rem;
    opacity: 0.85;
}
.badge {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}
.btn-primary {
    background: var(--secondary);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,166,214,0.3);
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}
.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
    transform: translateY(-2px);
}
.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}
.btn-block {
    width: 100%;
    justify-content: center;
}

/* ===== TOP BAR ===== */
.top-bar {
    background: var(--primary);
    color: var(--white);
    padding: 8px 0;
    font-size: 0.82rem;
}
.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.top-bar .left {
    display: flex;
    align-items: center;
    gap: 6px;
}
.top-bar .right {
    display: flex;
    align-items: center;
    gap: 24px;
}
.top-bar .right a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.9);
}
.top-bar .right a:hover {
    color: var(--accent);
}
.top-bar i {
    color: var(--accent);
}

/* ===== HEADER ===== */
.main-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow 0.3s ease;
}
.main-header.scrolled {
    box-shadow: var(--shadow-md);
}
.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 82px;
}
.logo img {
    height: 75px;
    width: 100%;
    object-fit: cover;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-menu a {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--dark);
    position: relative;
}
.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.25s ease;
}
.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}
.nav-menu a:hover {
    color: var(--secondary);
}
.nav-menu a.active {
    color: var(--secondary);
    font-weight: 600;
}
.header-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1100;
}
.hamburger span {
    width: 26px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
    transition: var(--transition);
}
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(11,42,74,0.92) 0%, rgba(18,97,160,0.85) 100%),
                url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?w=1600&h=900&fit=crop') center/cover no-repeat;
    color: var(--white);
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0,166,214,0.15) 0%, transparent 50%);
    pointer-events: none;
}
.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero-content h1 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.15;
}
.hero-content .sub {
    font-size: 1.25rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 20px;
}
.hero-content p {
    font-size: 1.05rem;
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 520px;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    max-height: 420px;
    object-fit: cover;
    width: 100%;
}
.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stats .stat h4 {
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 4px;
}
.hero-stats .stat p {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ===== ABOUT INTRO ===== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-intro .image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    width: 100%;
    height: 400px;
    object-fit: cover;
}
.about-intro .content h2 {
    margin-bottom: 16px;
}
.about-intro .content p {
    margin-bottom: 24px;
    font-size: 1.05rem;
}
.highlight-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 28px;
}
.highlight-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark);
}
.highlight-list li i {
    color: var(--accent);
}

/* ===== PRODUCT CATEGORIES ===== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}
.category-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.category-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}
.category-card:hover::before {
    transform: scaleX(1);
}
.category-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: transparent;
}
.category-icon {
    width: 56px;
    height: 56px;
    background: var(--light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: 20px;
    transition: var(--transition);
}
.category-card:hover .category-icon {
    background: var(--secondary);
    color: var(--white);
}
.category-card h3 {
    margin-bottom: 8px;
    font-size: 1.15rem;
}
.category-card p {
    font-size: 0.9rem;
    margin-bottom: 16px;
    opacity: 0.85;
}
.category-card .link {
    font-weight: 600;
    color: var(--secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
}
.category-card .link:hover {
    color: var(--accent);
    gap: 10px;
}

/* ===== PRODUCT CARDS ===== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px;
}
.product-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: transparent;
}
.product-card .image {
    height: 300px;
    overflow: hidden;
    background: var(--light);
    position: relative;
}
.product-card .image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.product-card:hover .image img {
    transform: scale(1.05);
}
.product-card .badge-avail {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #10B981;
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
}
.product-card .badge-avail.out {
    background: #F59E0B;
}
.product-card .info {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.product-card .cat {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}
.product-card h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}
.product-card .spec {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-bottom: 12px;
    flex: 1;
}
.product-card .price {
    font-weight: 700;
    color: var(--secondary);
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.product-card .price span {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text);
    opacity: 0.7;
}

/* ===== SERVICES ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}
.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: var(--transition);
}
.service-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--accent);
}
.service-card .icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--white);
    margin-bottom: 24px;
}
.service-card h3 {
    margin-bottom: 10px;
    font-size: 1.15rem;
}
.service-card p {
    font-size: 0.92rem;
    opacity: 0.85;
}

/* ===== WHY CHOOSE ===== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}
.why-item {
    text-align: center;
    padding: 32px 20px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.why-item:hover {
    box-shadow: var(--shadow-sm);
    border-color: var(--accent);
}
.why-item .icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 16px;
}
.why-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}
.why-item p {
    font-size: 0.9rem;
    opacity: 0.85;
}

/* ===== PROCESS ===== */
.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    position: relative;
    flex-wrap: wrap;
}
.process-steps::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--border);
    z-index: 1;
}
.process-step {
    flex: 1;
    min-width: 150px;
    text-align: center;
    position: relative;
    z-index: 2;
    background: var(--white);
    padding: 1rem;
    border-radius: .5rem;
}
.process-step .circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-weight: 700;
    color: var(--secondary);
    font-size: 1.1rem;
    transition: var(--transition);
}
.process-step:hover .circle {
    background: var(--secondary);
    color: var(--white);
    transform: scale(1.05);
}
.process-step h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.process-step p {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ===== BRANDS ===== */
.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
}
.brand-card {
    background: var(--white);
    width: 100%;
    height: auto;
    border: 1px solid #eaeaea;
}
.brand-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.brands-note {
    text-align: center;
    margin-top: 28px;
    font-size: 0.9rem;
    opacity: 0.75;
    font-style: italic;
}

/* ===== B2B SECTION ===== */
.b2b-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.b2b-section .image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 380px;
    object-fit: cover;
}
.b2b-section h2 {
    color: var(--white);
    margin-bottom: 16px;
}
.b2b-section p {
    color: rgba(255,255,255,0.9);
    font-size: 1.05rem;
    margin-bottom: 28px;
}


 /* ===== PAGE HERO ===== */
.page-hero {
    background: linear-gradient(135deg, rgba(11,42,74,0.95), rgba(18,97,160,0.9)),
                url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?w=1600&h=400&fit=crop') center/cover;
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}
.page-hero h1 {
    color: var(--white);
    margin-bottom: 12px;
}
.page-hero p {
    opacity: 0.9;
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* ===== WHO WE ARE ===== */
.who-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.who-grid .image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    width: 100%;
    height: 420px;
    object-fit: cover;
}
.who-grid .content h2 {
    margin-bottom: 16px;
}
.who-grid .content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}
.who-grid .content .highlight-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 28px;
}
.who-grid .content .highlight-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark);
}
.who-grid .content .highlight-list li i {
    color: var(--accent);
}

/* ===== OUR BUSINESS ===== */
.business-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.business-grid .image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    width: 100%;
    height: 420px;
    object-fit: cover;
}
.business-grid .content h2 {
    margin-bottom: 16px;
}
.business-grid .content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}
.business-grid .content ul {
    margin-bottom: 28px;
}
.business-grid .content ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.95rem;
}
.business-grid .content ul li i {
    color: var(--accent);
    margin-top: 4px;
}

/* ===== MISSION VISION ===== */
.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}
.mv-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.mv-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}
.mv-card:hover::before {
    transform: scaleX(1);
}
.mv-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: transparent;
}
.mv-card .icon {
    width: 60px;
    height: 60px;
    background: var(--light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--secondary);
    margin-bottom: 24px;
    transition: var(--transition);
}
.mv-card:hover .icon {
    background: var(--secondary);
    color: var(--white);
}
.mv-card h3 {
    margin-bottom: 12px;
    font-size: 1.25rem;
}
.mv-card p {
    font-size: 1rem;
    opacity: 0.9;
}

/* ===== VALUES ===== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}
.value-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}
.value-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--accent);
}
.value-card .icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 16px;
}
.value-card h3 {
    font-size: 1.25rem;
    margin-bottom: .75rem;
}
.value-card p {
    font-size: 0.9rem;
    opacity: 0.85;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 64px 0;
    text-align: center;
}
.cta-section h2 {
    color: var(--white);
    margin-bottom: 16px;
}
.cta-section p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    max-width: 640px;
    margin: 0 auto 32px;
}
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--primary);
    color: rgba(255,255,255,0.8);
    padding: 64px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.footer p, .footer li {
    font-size: 0.9rem;
    margin-bottom: 8px;
}
.footer a:hover {
    color: var(--accent);
}
.footer .social {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}
.footer .social a {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    border: 1px solid #feb2b2;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition);
}
.footer .social a:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-3px);
}
.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.7;
}

/* ===== FLOATING BUTTONS ===== */
.floating-buttons {
    position: fixed;
    bottom: 28px;
    right: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}
.float-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--secondary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
    border: none;
}
.float-btn:hover {
    transform: scale(1.1);
    background: var(--accent);
}
.float-btn.whatsapp {
    background: #25D366;
}
.float-btn.whatsapp:hover {
    background: #1da851;
}
.float-btn.email {
    background: #EA4335;
}
.float-btn.email:hover {
    background: #c5221f;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 28px;
    left: 28px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid #d9d9d9;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
    cursor: pointer;

    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 24px;
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.modal {
    background: var(--white);
    border-radius: var(--radius);
    max-width: 640px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}
.modal-overlay.active .modal {
    transform: translateY(0);
}
.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--light);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    color: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
}
.modal-close:hover {
    background: var(--secondary);
    color: var(--white);
}
.modal img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: var(--radius) var(--radius) 0 0;
}
.modal-body {
    padding: 28px;
}
.modal-body h2 {
    margin-bottom: 8px;
}
.modal-body .cat {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 16px;
}
.modal-body .specs {
    margin: 20px 0;
}
.modal-body .specs p {
    margin-bottom: 8px;
    font-size: 0.95rem;
}
.modal-body .specs strong {
    color: var(--primary);
}

/* ===== FORM ===== */
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--dark);
    transition: var(--transition);
    background: var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(18,97,160,0.1);
}
.form-group textarea {
    min-height: 120px;
    resize: vertical;
}
.form-error {
    color: #EF4444;
    font-size: 0.8rem;
    margin-top: 4px;
    display: none;
}
.form-group.error input,
.form-group.error textarea,
.form-group.error select {
    border-color: #EF4444;
}
.form-group.error .form-error {
    display: block;
}
.form-message {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: none;
}
.form-message.success {
    background: #D1FAE5;
    color: #065F46;
    display: block;
}
.form-message.error {
    background: #FEE2E2;
    color: #991B1B;
    display: block;
}

/* ===== PAGE HERO ===== */
.page-hero {
    background: linear-gradient(135deg, rgba(11,42,74,0.95), rgba(18,97,160,0.9)),
                url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?w=1600&h=400&fit=crop') center/cover;
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}
.page-hero h1 {
    color: var(--white);
    margin-bottom: 12px;
}
.page-hero p {
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* ===== CONTACT PAGE ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
}
.contact-info-card {
    background: var(--light);
    border-radius: var(--radius);
    padding: 36px 28px;
}
.contact-info-card .item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}
.contact-info-card .item:last-child {
    margin-bottom: 0;
}
.contact-info-card .item .icon {
    width: 44px;
    height: 44px;
    background: var(--white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    font-size: 1.1rem;
    flex-shrink: 0;
}
.contact-info-card .item h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}
.contact-info-card .item p {
    font-size: 0.9rem;
    opacity: 0.85;
}
.contact-info-card .item a {
    color: var(--secondary);
}
.contact-info-card .item a:hover {
    color: var(--accent);
}

.map-container {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 400px;
    background: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    font-size: 0.95rem;
}
.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    h1 { font-size: 2.4rem; }
    .hero-content h1 { font-size: 2.5rem; }
}

@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-image { order: -1; }
    .hero-image img { max-height: 440px; }
    .about-intro { grid-template-columns: 1fr; gap: 40px; }
    .about-intro .image img { height: 320px; }
    .b2b-section { grid-template-columns: 1fr; gap: 40px; }
    .b2b-section .image img { height: 300px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .contact-grid { grid-template-columns: 1fr; }
    .process-steps::before { display: none; }
    .process-step { min-width: 120px; }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    .section { padding: 56px 0; }
    .section-header { margin-bottom: 36px; }

    .top-bar .container {
        justify-content: center;
        text-align: center;
    }
    .top-bar .left { display: none; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 32px 32px;
        gap: 20px;
        box-shadow: var(--shadow-lg);
        transition: right 0.3s ease;
        z-index: 1050;
    }
    .nav-menu.open {
        right: 0;
    }
    .nav-menu a {
        font-size: 1.05rem;
        width: 100%;
        padding: 8px 0;
        border-bottom: 1px solid var(--border);
    }
    .hamburger { display: flex; }
    .header-cta .btn { display: none; }

    .hero { min-height: 70vh; }
    .hero-content h1 { font-size: 1.9rem; }
    .hero-content .sub { font-size: 1.05rem; }
    .hero-stats { flex-wrap: wrap; gap: 24px; }

    .highlight-list { grid-template-columns: 1fr; }
    .category-grid { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
    .services-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .brands-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }

    .process-step { min-width: 100%; margin-bottom: 20px; }
    .process-steps { flex-direction: column; align-items: center; }

    .floating-buttons { bottom: 20px; right: 20px; }
    .float-btn { width: 44px; height: 44px; font-size: 1rem; }
    .back-to-top { bottom: 20px; left: 20px; }
}

@media (max-width: 576px) {
    .container { padding: 0 16px; }
    h1 { font-size: 1.7rem; }
    h2 { font-size: 1.4rem; }
    .hero-content h1 { font-size: 1.6rem; }
    .hero-content p { font-size: 0.95rem; }
    .btn { padding: 10px 22px; font-size: 0.88rem; }
    .product-grid { grid-template-columns: 1fr; }
    .brands-grid { grid-template-columns: 1fr; }
    .hero-stats .stat h4 { font-size: 1.4rem; }
    .modal { margin: 16px; }
    .modal img { height: 200px; }
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.float-anim {
    animation: float 4s ease-in-out infinite;
}