/* ============================================
   Universal Biotechnology Pvt. Ltd.
   Custom Stylesheet
   ============================================ */

:root {
    --primary: #0484B8;
    --primary-dark: #03658E;
    --primary-light: #37B4E0;
    --primary-soft: #E8F5FA;
    --secondary: #D53F83;
    --secondary-light: #FDECF3;
    --accent: #D53F83;
    --accent-dark: #B8326D;
    --accent-soft: #FDF0F5;
    --dark: #1B2838;
    --gray-100: #F8F9FC;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    --gray-600: #6C757D;
    --gray-700: #495057;
    --gray-800: #343A40;
    --white: #FFFFFF;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-700);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--white);
}

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

a:hover {
    color: var(--primary-light);
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header .subtitle {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 10px;
}

.section-header h2 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   TOP BAR
   ============================================ */

.top-bar {
    background: var(--primary);
    color: var(--white);
    font-size: 0.82rem;
    padding: 8px 0;
    position: relative;
    z-index: 1001;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.top-bar-left span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.top-bar-left a {
    color: var(--white);
}

.top-bar-left a:hover {
    color: var(--accent);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.top-bar-right span {
    margin-right: 4px;
    opacity: 0.8;
}

.top-bar-right a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    color: var(--white);
    font-size: 0.75rem;
    transition: var(--transition);
}

.top-bar-right a:hover {
    background: var(--accent);
    color: var(--white);
}

/* ============================================
   MAIN HEADER
   ============================================ */

.main-header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    gap: 20px;
}

.logo {
    flex-shrink: 0;
}

.logo img {
    height: 55px;
    width: auto;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav > ul > li {
    position: relative;
}

.main-nav > ul > li > a {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 16px;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.main-nav > ul > li > a:hover,
.main-nav > ul > li > a.active {
    color: var(--primary);
    background: var(--secondary-light);
}

.main-nav > ul > li > a i {
    font-size: 0.65rem;
    transition: var(--transition);
}

.main-nav > ul > li:hover > a i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

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

.dropdown-menu li a {
    display: block;
    padding: 8px 20px;
    color: var(--gray-700);
    font-size: 0.88rem;
    transition: var(--transition);
}

.dropdown-menu li a:hover {
    color: var(--primary);
    background: var(--secondary-light);
    padding-left: 25px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--gray-700);
    transition: var(--transition);
}

.search-toggle:hover {
    background: var(--secondary-light);
    color: var(--primary);
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    gap: 5px;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

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

/* ============================================
   HERO SLIDER
   ============================================ */

.hero-slider {
    position: relative;
    overflow: hidden;
    height: 85vh;
    min-height: 500px;
    max-height: 700px;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.slide.active {
    opacity: 1;
}

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

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(4,132,184,0.92) 0%, rgba(213,63,131,0.55) 100%);
}

.slide-content {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
}

.slide-text {
    max-width: 650px;
    color: var(--white);
}

.slide-text .badge {
    display: inline-block;
    padding: 6px 18px;
    background: var(--accent);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.slide-text h1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.slide-text p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 30px;
    line-height: 1.7;
}

.btn-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(4,132,184,0.35);
}

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

.btn-accent:hover {
    background: var(--accent-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(213,63,131,0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
    transform: translateY(-2px);
}

.slider-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--accent);
    width: 32px;
    border-radius: 6px;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.slider-arrow:hover {
    background: var(--accent);
    color: var(--dark);
}

.slider-arrow.prev { left: 20px; }
.slider-arrow.next { right: 20px; }

/* ============================================
   ABOUT SECTION (HOME)
   ============================================ */

.about-section {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-image .experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.experience-badge .number {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-content .subtitle {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 10px;
}

.about-content h2 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    line-height: 1.2;
}

.about-content p {
    color: var(--gray-600);
    margin-bottom: 15px;
    font-size: 1rem;
}

.about-content .motto {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: 50px;
    margin: 10px 0 20px;
    border-left: 3px solid var(--accent);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin: 20px 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
}

.about-feature i {
    color: var(--primary);
    font-size: 1rem;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */

.products-section {
    background: var(--gray-100);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: var(--transition);
}

.product-card:hover::before {
    transform: scaleX(1);
}

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

.product-card .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--secondary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover .icon {
    background: var(--primary-soft);
}

.product-card:hover .icon img {
    filter: brightness(0) saturate(100%) invert(30%) sepia(80%) saturate(1500%) hue-rotate(170deg);
}

.product-card .icon img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.product-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.product-card p {
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-bottom: 15px;
}

.product-card .card-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.product-card .card-link i {
    transition: var(--transition);
}

.product-card .card-link:hover i {
    transform: translateX(4px);
}

/* ============================================
   BESTSELLERS SECTION
   ============================================ */

.bestsellers-section {
    background: var(--white);
}

.bestsellers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.bestseller-card {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: var(--transition);
}

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

.bestseller-card .card-img {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--gray-100);
}

.bestseller-card .card-img img {
    max-height: 160px;
    object-fit: contain;
}

.bestseller-card .card-body {
    padding: 20px;
}

.bestseller-card .card-body .manufacturer {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.bestseller-card .card-body h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.bestseller-card .card-body p {
    font-size: 0.82rem;
    color: var(--gray-600);
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================
   STATS SECTION
   ============================================ */

.stats-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    color: var(--white);
}

.stat-item .stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-item .stat-number .suffix {
    font-size: 1.8rem;
}

.stat-item .stat-label {
    font-size: 0.95rem;
    opacity: 0.85;
    font-weight: 400;
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.testimonials-section {
    background: var(--gray-100);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.testimonial-card .quote-icon {
    color: var(--secondary);
    opacity: 0.3;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.testimonial-card p {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.7;
}

.testimonial-card .author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-card .author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-card .author-info h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dark);
}

.testimonial-card .author-info span {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ============================================
   CLIENTS SECTION
   ============================================ */

.clients-section {
    background: var(--white);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    align-items: center;
}

.client-item {
    padding: 15px;
    text-align: center;
    filter: grayscale(1);
    opacity: 0.7;
    transition: var(--transition);
}

.client-item:hover {
    filter: grayscale(0);
    opacity: 1;
}

.client-item img {
    max-height: 50px;
    width: auto;
    object-fit: contain;
}

/* ============================================
   ABOUT PAGE
   ============================================ */

.page-hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 70%, var(--accent) 100%);
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero h1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.page-hero .breadcrumb {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

.page-hero .breadcrumb a {
    color: rgba(255,255,255,0.8);
}

.page-hero .breadcrumb a:hover {
    color: var(--accent);
}

/* Mission Vision */
.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.mv-card {
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.mv-card:hover {
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.mv-card .mv-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.mv-card.mission .mv-icon {
    background: var(--secondary-light);
    color: var(--secondary);
}

.mv-card.vision .mv-icon {
    background: #FDECF3;
    color: var(--accent-dark);
}

.mv-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.mv-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.team-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

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

.team-card .team-img {
    height: 200px;
    background: var(--secondary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--secondary);
}

.team-card .team-info {
    padding: 25px;
}

.team-card .team-info h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 5px;
}

.team-card .team-info .designation {
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 10px;
}

.team-card .team-info p {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-300);
}

.timeline-item {
    position: relative;
    margin-bottom: 35px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item .dot {
    position: absolute;
    left: -26px;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--secondary);
    border: 3px solid var(--white);
    box-shadow: 0 0 0 2px var(--secondary);
}

.timeline-item .year {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 5px;
}

.timeline-item h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.timeline-item p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* Director Message */
.director-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    align-items: start;
}

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

.director-img img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    max-width: 280px;
}

.director-img h4 {
    margin-top: 15px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
}

.director-img span {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.director-message-content p {
    color: var(--gray-600);
    margin-bottom: 15px;
    font-size: 1rem;
}

.director-message-content .signature {
    margin-top: 25px;
    font-style: italic;
    color: var(--gray-700);
}

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

.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,0.85);
    position: relative;
}

.footer-wave {
    position: absolute;
    top: -58px;
    left: 0;
    right: 0;
    line-height: 0;
}

.footer-wave svg {
    width: 100%;
    height: 60px;
}

.footer-main {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 15px;
    /* filter: brightness(0) invert(1); */
}

.footer-brand p {
    font-size: 0.88rem;
    opacity: 0.7;
    margin-bottom: 20px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent);
    color: var(--dark);
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links li a {
    color: rgba(255,255,255,0.65);
    font-size: 0.88rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-links li a::before {
    content: '\f105';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.75rem;
    color: var(--accent);
}

.footer-links li a:hover {
    color: var(--white);
    padding-left: 5px;
}

.contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 15px;
}

.contact-item i {
    color: var(--accent);
    font-size: 1rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 0.82rem;
    color: var(--white);
    margin-bottom: 2px;
}

.contact-item p,
.contact-item a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.5;
}

.contact-item a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom-inner p {
    font-size: 0.82rem;
    opacity: 0.6;
}

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

.footer-bottom-links a {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.6);
}

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

/* ============================================
   SCROLL TO TOP
   ============================================ */

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: var(--accent);
    color: var(--dark);
    transform: translateY(-3px);
}

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

@media (max-width: 1024px) {
    .products-grid,
    .bestsellers-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .clients-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 50px 0;
    }
    .section-header h2 {
        font-size: 1.7rem;
    }

    .top-bar-left span:nth-child(3) {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        padding: 80px 20px 30px;
        transition: var(--transition);
        overflow-y: auto;
        z-index: 999;
    }

    .main-nav.open {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }

    .main-nav > ul > li > a {
        padding: 12px 15px;
        border-radius: 0;
        border-bottom: 1px solid var(--gray-200);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0 0 0 15px;
        display: none;
    }

    .dropdown.open .dropdown-menu {
        display: block;
    }

    .hero-slider {
        height: 60vh;
        min-height: 400px;
    }

    .slide-text h1 {
        font-size: 2rem;
    }

    .slide-text p {
        font-size: 0.95rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-image .experience-badge {
        width: 90px;
        height: 90px;
        right: -10px;
        bottom: -10px;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .products-grid,
    .bestsellers-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stat-item .stat-number {
        font-size: 2rem;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .page-hero {
        padding: 70px 0 50px;
    }

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

    .mission-vision-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: 1fr 1fr;
    }

    .director-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .director-img img {
        max-width: 200px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .top-bar {
        font-size: 0.75rem;
    }

    .top-bar-left {
        gap: 12px;
    }

    .top-bar-left span:nth-child(2),
    .top-bar-left span:nth-child(3) {
        display: none;
    }

    .hero-slider {
        height: 50vh;
        min-height: 350px;
    }

    .slide-text h1 {
        font-size: 1.5rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.82rem;
    }

    .products-grid,
    .bestsellers-grid {
        grid-template-columns: 1fr;
    }

    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .slider-arrow {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    .slider-arrow.prev { left: 10px; }
    .slider-arrow.next { right: 10px; }
}

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

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

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}