/* ========================================
   DUTEC Foundry Coatings - Main Stylesheet
   Modern Corporate + Industrial Design
   ======================================== */

/* CSS Variables - Modern Premium Theme */
:root {
    --primary: #0f172a;
    --primary-light: #1e293b;
    --primary-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
    --accent: #06b6d4;
    --accent-hover: #0891b2;
    --accent-warm: #f59e0b;
    --accent-warm-hover: #d97706;
    --text-dark: #0f172a;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --bg-light: #f1f5f9;
    --bg-white: #ffffff;
    --bg-dark: #020617;
    --border: #e2e8f0;
    --shadow: 0 4px 20px rgba(6, 182, 212, 0.08);
    --shadow-hover: 0 8px 30px rgba(6, 182, 212, 0.15);
    --shadow-glow: 0 0 40px rgba(6, 182, 212, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

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

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

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.75rem); }

p {
    color: var(--text-light);
    font-size: 1.05rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, #3730a3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-warm));
    border-radius: 2px;
}

.section-header h2::before {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-warm));
    border-radius: 2px;
    filter: blur(8px);
    opacity: 0.6;
}

.section-header p {
    max-width: 650px;
    margin: 1rem auto 0;
    font-size: 1.15rem;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #0891b2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-hover) 0%, #0e7490 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover), 0 10px 30px rgba(6, 182, 212, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary);
    transition: var(--transition);
    z-index: -1;
}

.btn-secondary:hover::before {
    left: 0;
}

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

.btn-outline {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.2);
    border-color: white;
    box-shadow: 0 0 30px rgba(255,255,255,0.2);
}

.btn-glow {
    position: relative;
    overflow: visible;
}

.btn-glow::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--accent), var(--accent-warm));
    border-radius: inherit;
    z-index: -2;
    opacity: 0;
    transition: var(--transition);
    filter: blur(10px);
}

.btn-glow:hover::after {
    opacity: 0.6;
}

/* Top Header Bar */
.top-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 8px 40px;
    z-index: 1001;
    border-bottom: 1px solid rgba(6, 182, 212, 0.2);
}

.top-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 100%;
}

.top-header-contact {
    display: flex;
    align-items: center;
    gap: 30px;
}

.top-header-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    font-size: 0.85rem;
    font-weight: 500;
}

.top-header-item i {
    color: var(--accent);
    font-size: 0.9rem;
}

.top-header-item a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

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

.top-header-person {
    color: rgba(255,255,255,0.8);
    font-size: 0.8rem;
}

.top-header-call {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.top-header-call:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.top-header-call i {
    font-size: 0.9rem;
}

/* Mobile Top Header */
@media (max-width: 768px) {
    .top-header {
        padding: 8px 20px;
    }
    
    .top-header-contact {
        gap: 15px;
        flex-wrap: wrap;
    }
    
    .top-header-item {
        font-size: 0.75rem;
    }
    
    .top-header-person {
        display: none;
    }
    
    .top-header-call {
        padding: 5px 12px;
        font-size: 0.75rem;
    }
    
    .top-header-call span {
        display: none;
    }
}

/* Navigation - adjusted for top header */
.navbar {
    position: fixed;
    top: 44px;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
    width: 100%;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 100%;
    padding: 0 40px;
    height: 80px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.4rem;
}

.logo span {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-menu a {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    transition: var(--transition);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-warm));
    transition: var(--transition);
}

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

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.dropdown-toggle i {
    font-size: 0.75rem;
    transition: var(--transition);
}

.dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 220px;
    padding: 10px 0;
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
    list-style: none;
}

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

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: var(--bg-light);
    color: var(--accent);
}

.dropdown-menu a::after {
    display: none;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

/* Hero Section - Modern Premium */
.hero {
    min-height: 100vh;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse-glow 4s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse-glow 4s ease-in-out infinite 2s;
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 1; }
}

/* Hero Slider Styles */
.hero-slider {
    position: relative;
    width: 100%;
    height: 900px;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

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

.hero-slide > div {
    display: none;
}

/* Slider Navigation Arrows */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.slider-arrow:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-50%) scale(1.1);
}

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

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

/* Slider Dots Navigation */
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot:hover {
    background: rgba(255,255,255,0.5);
}

.slider-dot.active {
    background: var(--accent);
    border-color: white;
    transform: scale(1.2);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    animation: fadeInUp 0.8s ease;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(6, 182, 212, 0.15);
    backdrop-filter: blur(10px);
    color: var(--accent);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(6, 182, 212, 0.3);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.2);
}

.hero-badge i {
    color: var(--accent-warm);
}

.hero h1 {
    color: white;
    margin-bottom: 1.5rem;
    font-weight: 800;
    line-height: 1.1;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    color: rgba(255,255,255,0.8);
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 550px;
    line-height: 1.7;
}

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

.hero-image {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 40%;
    max-width: 500px;
    z-index: 1;
    opacity: 0.3;
    filter: drop-shadow(0 0 60px rgba(6, 182, 212, 0.3));
}

.hero-image img {
    width: 100%;
    opacity: 0.15;
}

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

/* Section Styles */
section {
    padding: 80px 0;
}

.bg-light {
    background: var(--bg-light);
}

/* Product Categories */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-warm));
    transform: scaleX(0);
    transition: var(--transition);
}

.product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.03) 0%, rgba(245, 158, 11, 0.03) 100%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover), 0 20px 40px rgba(6, 182, 212, 0.15);
    border-color: rgba(6, 182, 212, 0.2);
}

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

.product-card:hover::after {
    opacity: 1;
}

.product-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent) 0%, #0891b2 50%, var(--accent-warm) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: white;
    font-size: 1.75rem;
    box-shadow: 0 8px 20px rgba(6, 182, 212, 0.3);
    transition: var(--transition);
}

.product-card:hover .product-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(6, 182, 212, 0.4);
}

.product-card h3 {
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.product-card p {
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.product-link {
    color: var(--accent);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.product-link:hover {
    gap: 10px;
}

/* Benefits Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.benefit-card {
    display: flex;
    gap: 20px;
    padding: 28px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(6, 182, 212, 0.3);
}

.benefit-icon {
    width: 55px;
    height: 55px;
    min-width: 55px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(245, 158, 11, 0.1) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.35rem;
    transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(6, 182, 212, 0.3);
}

.benefit-content h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.benefit-content p {
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Industries Section */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
}

.industry-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(6, 182, 212, 0.3);
}

.industry-icon {
    width: 75px;
    height: 75px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    box-shadow: 0 8px 20px rgba(6, 182, 212, 0.3);
    transition: var(--transition);
}

.industry-card:hover .industry-icon {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 12px 30px rgba(6, 182, 212, 0.4);
}

.industry-card h3 {
    font-size: 1rem;
    font-weight: 600;
}

/* Why Choose Us */
.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.feature-item i {
    color: var(--accent);
    font-size: 1.25rem;
}

.feature-item span {
    font-weight: 600;
    color: var(--primary);
}

/* Page Header - Modern Premium */
.page-header {
    background: var(--primary-gradient);
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.page-header h1 {
    color: white;
    margin-bottom: 16px;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    position: relative;
    z-index: 1;
}

.page-header p {
    color: rgba(255,255,255,0.85);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
}

/* About Page */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

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

.about-text h2 {
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 16px;
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.mission-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.mission-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 16px;
}

.mission-card h3 {
    margin-bottom: 12px;
}

/* Leadership Page */
.leadership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    justify-content: center;
}

.leader-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.leader-image {
    height: 400px;
    overflow: hidden;
    background: white;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.leader-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    object-position: center center;
    display: block;
    padding: 20px;
}

.leader-info {
    padding: 30px;
}

.leader-info h3 {
    margin-bottom: 8px;
}

.leader-role {
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 16px;
}

.leader-info p {
    font-size: 0.95rem;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info h2 {
    margin-bottom: 24px;
}

.contact-details {
    margin-top: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-item i {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: rgba(231, 111, 81, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.25rem;
}

.contact-item h4 {
    margin-bottom: 4px;
    font-size: 1rem;
}

.contact-item p, .contact-item a {
    color: var(--text-light);
}

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

.contact-form {
    background: var(--bg-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

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

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

/* WhatsApp Button - Modern Style */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.85rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4), 0 0 0 4px rgba(37, 211, 102, 0.1);
    z-index: 999;
    transition: var(--transition);
    animation: pulse-glow-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.15);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5), 0 0 0 6px rgba(37, 211, 102, 0.15);
}

@keyframes pulse-glow-whatsapp {
    0%, 100% { transform: scale(1); box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4), 0 0 0 4px rgba(37, 211, 102, 0.1); }
    50% { transform: scale(1.05); box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5), 0 0 0 8px rgba(37, 211, 102, 0.05); }
}

/* Quote Button (Fixed Left) - Modern Style */
.quote-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 999;
}

.quote-float .btn {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%);
    border: none;
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4), 0 0 0 4px rgba(6, 182, 212, 0.1);
    animation: pulse-glow-quote 2s infinite;
}

.quote-float .btn:hover {
    box-shadow: 0 12px 35px rgba(6, 182, 212, 0.5), 0 0 0 6px rgba(6, 182, 212, 0.15);
}

@keyframes pulse-glow-quote {
    0%, 100% { box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4), 0 0 0 4px rgba(6, 182, 212, 0.1); }
    50% { box-shadow: 0 12px 30px rgba(6, 182, 212, 0.5), 0 0 0 8px rgba(6, 182, 212, 0.05); }
}

/* Footer - Modern Premium Enhanced */
.footer {
    background: var(--primary-gradient);
    color: white;
    padding: 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, transparent 70%);
    border-radius: 50%;
}

.footer::after {
    content: '';
    position: absolute;
    bottom: -20%;
    right: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

/* Footer Top - Newsletter Section */
.footer-top {
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 50px 0;
    position: relative;
    z-index: 1;
}

.footer-newsletter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.newsletter-content h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.newsletter-content p {
    color: rgba(255,255,255,0.7);
    font-size: 1rem;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    flex: 1;
    max-width: 450px;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.1);
    color: white;
    font-size: 1rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.newsletter-form input::placeholder {
    color: rgba(255,255,255,0.5);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255,255,255,0.15);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
}

.newsletter-form button {
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%);
    border: none;
    border-radius: var(--radius);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
}

/* Footer Main */
.footer-main {
    padding: 60px 40px 40px;
    position: relative;
    z-index: 1;
}

.footer .container {
    max-width: 100%;
    padding: 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1fr 1.2fr;
    gap: 20px;
}

/* Brand Section */
.footer-brand {
    max-width: 320px;
}

.footer-brand .logo {
    color: white;
    font-size: 1.8rem;
}

.footer-brand .logo i {
    font-size: 1.6rem;
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    margin: 20px 0;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Social Links */
.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.footer-social a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    color: white;
    font-size: 1.1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.footer-social a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.footer-social a:hover {
    transform: translateY(-4px);
    border-color: transparent;
    box-shadow: 0 8px 20px rgba(6, 182, 212, 0.3);
}

.footer-social a:hover::before {
    opacity: 1;
}

/* Links Sections */
.footer-links h4 {
    color: white;
    margin-bottom: 24px;
    font-size: 1.1rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 12px;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-warm));
    border-radius: 2px;
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
    position: relative;
    display: inline-block;
    font-size: 0.95rem;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--accent), var(--accent-warm));
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.footer-links a:hover::after {
    width: 100%;
}

/* Contact Section */
.footer-contact {
    display: flex;
    flex-direction: column;
}

.footer-contact h4 {
    color: white;
    margin-bottom: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 8px;
}

.footer-contact > div:not(.working-hours) {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-contact .contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 0;
    flex: 1;
    min-width: 200px;
}

.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-warm));
    border-radius: 2px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 18px;
}

.contact-item i {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: rgba(6, 182, 212, 0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 0.9rem;
    margin-top: 2px;
}

.contact-item div {
    flex: 1;
}

.contact-item strong {
    color: white;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 4px;
}

.contact-item span,
.contact-item a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    line-height: 1.5;
}

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

/* Working Hours */
.working-hours {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.working-hours h5 {
    color: white;
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.working-hours h5 i {
    color: var(--accent-warm);
}

.working-hours p {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* Certifications */
.footer-certifications {
    margin-top: 24px;
}

.footer-certifications h5 {
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cert-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cert-badge {
    padding: 6px 12px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 6px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    gap: 6px;
}

.cert-badge i {
    color: var(--accent);
    font-size: 0.7rem;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 40px;
    text-align: center;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    transition: var(--transition);
}

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

/* Payment Methods */
.payment-methods {
    display: flex;
    gap: 12px;
    align-items: center;
}

.payment-methods span {
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
    margin-right: 8px;
}

.payment-icon {
    width: 40px;
    height: 26px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 110px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.5);
}

/* Product Detail Page */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.product-detail-image {
    background: linear-gradient(135deg, var(--bg-light) 0%, rgba(6, 182, 212, 0.05) 100%);
    border-radius: var(--radius-lg);
    padding: 50px;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.product-detail-image i {
    font-size: 8rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 10px 30px rgba(6, 182, 212, 0.3));
}

.product-detail-content h1 {
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary) 0%, #3730a3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-specs {
    margin: 32px 0;
    padding: 28px;
    background: linear-gradient(135deg, var(--bg-light) 0%, rgba(6, 182, 212, 0.03) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.product-specs h3 {
    margin-bottom: 20px;
    color: var(--primary);
}

.specs-list {
    list-style: none;
}

.specs-list li {
    display: flex;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}

.specs-list li:last-child {
    border-bottom: none;
}

.spec-label {
    font-weight: 600;
    color: var(--primary);
}

/* Components & When Why Pages */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.info-card {
    background: var(--bg-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent) 0%, var(--accent-warm) 100%);
}

.info-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-hover);
}

.info-card h3 {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-card h3 i {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.3rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-content,
    .contact-grid,
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .mission-vision-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    /* Side Drawer / Slider Menu */
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 100px 30px 30px;
        gap: 0;
        box-shadow: -10px 0 40px rgba(0,0,0,0.3);
        transform: translateX(100%);
        opacity: 1;
        visibility: visible;
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    /* Overlay backdrop */
    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }
    
    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    /* Menu items styling */
    .nav-menu li {
        border-bottom: 1px solid var(--border);
        width: 100%;
    }
    
    .nav-menu a {
        color: var(--text-dark);
        padding: 15px 0;
        display: block;
        font-size: 1.1rem;
    }
    
    .nav-menu a:hover,
    .nav-menu a.active {
        color: var(--accent);
    }
    
    .nav-menu a::after {
        display: none;
    }
    
    /* Mobile Dropdown Styles */
    .dropdown {
        width: 100%;
    }
    
    .dropdown-toggle {
        justify-content: space-between;
        width: 100%;
        padding: 15px 0;
        color: var(--text-dark);
        font-size: 1.1rem;
    }
    
    .dropdown-toggle i {
        transition: transform 0.3s ease;
        color: var(--accent);
    }
    
    .dropdown.active .dropdown-toggle i {
        transform: rotate(180deg);
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--bg-light);
        padding: 0;
        margin: 0;
        border-radius: 8px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .dropdown.active .dropdown-menu {
        max-height: 200px;
    }
    
    .dropdown-menu li {
        border-bottom: 1px solid var(--border);
    }
    
    .dropdown-menu li:last-child {
        border-bottom: none;
    }
    
    .dropdown-menu a {
        padding: 12px 20px;
        color: var(--text-dark);
        font-size: 1rem;
    }
    
    .dropdown-menu a:hover {
        color: var(--accent);
        background: rgba(6, 182, 212, 0.1);
    }
    
    .hero {
        text-align: center;
        min-height: auto;
    }
    
    .hero-slider {
        height: 350px !important;
        min-height: 350px !important;
    }
    
    .hero-slide {
        height: 350px !important;
        min-height: 350px !important;
        position: relative;
        overflow: hidden;
    }
    
    .hero-slide img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center center;
    }
    
    .hero-slide > div {
        display: none;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .hero-buttons .btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
    
    .hero-image {
        display: none;
    }
    
    .slider-dot {
        width: 6px !important;
        height: 6px !important;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand p {
        margin-left: auto;
        margin-right: auto;
    }
    
    section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
    
    .quote-float {
        left: 20px;
        bottom: 20px;
    }
    
    .quote-float .btn {
        padding: 12px 20px;
        font-size: 0.875rem;
    }
}