/* ============================================
   Vibrant Education-Tech Website Styles
   Inontec - FutureClass Product Theme
   ============================================ */

:root {
    /* Primary Brand Colors - Orange Theme (INON Logo inspired - Transparent Orange Logo) */
    --primary-orange: #FF6B35;
    --primary-orange-dark: #E85A2B;
    --primary-orange-light: #FF8C5A;
    --primary-orange-soft: #FFA07A;
    --primary-orange-pale: #FFE5D9;
    --accent-orange: #FF6B35;
    
    /* Education-Friendly Complementary Colors */
    --accent-blue: #2563EB;
    --accent-blue-light: #3B82F6;
    --accent-blue-pale: #DBEAFE;
    --accent-teal: #14B8A6;
    --accent-teal-light: #5EEAD4;
    
    /* Neutral Colors - Light Education Theme */
    --text-dark: #0F172A;
    --text-medium: #334155;
    --text-light: #64748B;
    --bg-white: #FFFFFF;
    --bg-light: #FAFAFA;
    --bg-gray: #F5F5F5;
    --bg-orange-tint: #FFF5F2;
    
    /* Dark Colors - Dark Blue (Nearly Black) for Contrast */
    --primary-dark: #0F172A;
    --primary-dark-blue: #1E293B;
    --primary-dark-gray: #334155;
    
    /* Gradients - Orange Focused with Education Colors */
    --gradient-primary: linear-gradient(135deg, #FF6B35 0%, #FF8C5A 100%);
    --gradient-hero: linear-gradient(135deg, rgba(255, 107, 53, 0.95) 0%, rgba(255, 140, 90, 0.9) 100%);
    --gradient-card: linear-gradient(135deg, #FF6B35 0%, #FF8C5A 100%);
    --gradient-feature: linear-gradient(135deg, #FF6B35 0%, #2563EB 100%);
    --gradient-accent: linear-gradient(135deg, #FF6B35 0%, #FF8C5A 100%);
    --gradient-orange: linear-gradient(135deg, #FF6B35 0%, #FF8C5A 100%);
    --gradient-education: linear-gradient(135deg, #FF6B35 0%, #2563EB 100%);
    --gradient-soft: linear-gradient(135deg, #FFF5F2 0%, #FFFFFF 100%);
    
    /* Shadows - With Orange Tints */
    --shadow-sm: 0 2px 8px rgba(255, 107, 53, 0.1);
    --shadow-md: 0 4px 16px rgba(255, 107, 53, 0.15);
    --shadow-lg: 0 10px 30px rgba(255, 107, 53, 0.2);
    --shadow-xl: 0 20px 50px rgba(255, 107, 53, 0.25);
    --shadow-glow: 0 0 20px rgba(255, 107, 53, 0.3);
    --shadow-orange: 0 4px 15px rgba(255, 107, 53, 0.4);
    --shadow-orange-glow: 0 0 30px rgba(255, 107, 53, 0.5);
}

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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    scroll-behavior: smooth;
    overflow-x: hidden;
    background: var(--bg-white);
    font-size: 15px;
}

a {
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ============================================
   Animated Background Elements
   ============================================ */

.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.animated-bg::before,
.animated-bg::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.animated-bg::before {
    width: 600px;
    height: 600px;
    background: var(--primary-blue);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.animated-bg::after {
    width: 500px;
    height: 500px;
    background: var(--accent-green);
    bottom: -150px;
    right: -150px;
    animation-delay: 5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, 50px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.9); }
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.4s ease;
    border-bottom: 2px solid transparent;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 0.6rem 1.5rem;
    border-bottom-color: var(--primary-orange);
}

.navbar-brand {
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.5px;
}

.navbar-brand img {
    height: 32px;
    width: auto;
    object-fit: contain;
    max-width: 200px;
    aspect-ratio: auto;
}

/* Logo image styling - prevent distortion */
img[alt*="INON"],
img[alt*="Inontec"] {
    object-fit: contain;
    max-width: 100%;
    height: auto;
}

.nav-link {
    color: var(--text-dark) !important;
    font-weight: 600;
    margin: 0 0.2rem;
    position: relative;
    padding: 0.5rem 1rem !important;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 50px;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
    z-index: -1;
}

.nav-link:hover::before {
    opacity: 0.1;
    transform: scale(1);
}

.nav-link:hover {
    color: var(--primary-orange) !important;
    transform: translateY(-2px);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    position: relative;
    height: 85vh;
    min-height: 550px;
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 210, 63, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(78, 205, 196, 0.3) 0%, transparent 50%),
        url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.6;
    z-index: 1;
}

.hero video,
.hero .hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    filter: brightness(0.3) saturate(1.2);
}

.hero .content {
    position: relative;
    z-index: 2;
    animation: heroFadeIn 1.2s ease-out;
    max-width: 1000px;
    padding: 2rem;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #ffffff 0%, #fff8e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    margin-bottom: 2rem;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
    opacity: 0.95;
    font-weight: 400;
    line-height: 1.6;
}

.hero .btn-cta {
    margin: 0.5rem;
    padding: 0.9rem 2.2rem;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.hero .btn-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.hero .btn-cta:hover::before {
    width: 300px;
    height: 300px;
}

.hero .btn-light {
    background: var(--bg-white);
    color: var(--primary-orange);
    border: 3px solid var(--bg-white);
}

.hero .btn-light:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.4);
    color: var(--primary-orange);
}

.hero .btn-outline-light {
    background: transparent;
    border: 3px solid var(--bg-white);
    color: var(--bg-white);
    backdrop-filter: blur(10px);
}

.hero .btn-outline-light:hover {
    background: var(--bg-white);
    color: var(--primary-orange);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.4);
}

/* ============================================
   Sections
   ============================================ */

.section {
    padding: 80px 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 80px;
    font-weight: 800;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--text-dark);
    position: relative;
    padding-bottom: 1.5rem;
    letter-spacing: -1px;
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 6px;
    background: var(--gradient-primary);
    border-radius: 3px;
    box-shadow: var(--shadow-orange);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 6px;
    background: var(--primary-orange);
    border-radius: 3px;
}

.bg-light {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

/* ============================================
   Products Section
   ============================================ */

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.product-card {
    background: var(--bg-white);
    border-radius: 30px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
    z-index: 1;
}

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

.product-card:hover {
    transform: translateY(-20px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-orange);
}

.product-card-image {
    width: 100%;
    height: 250px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 4rem;
    position: relative;
    overflow: hidden;
}

.product-card-image::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

.product-card:hover .product-card-image::after {
    left: 100%;
    top: 100%;
}

.product-card:nth-child(1) .product-card-image {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8C5A 100%);
}

.product-card:nth-child(2) .product-card-image {
    background: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
}

.product-card:nth-child(3) .product-card-image {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8C5A 100%);
}

.product-card:nth-child(4) .product-card-image {
    background: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
}

.product-card-body {
    padding: 2.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-card-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.product-card-text {
    color: var(--text-medium);
    margin-bottom: 2rem;
    flex-grow: 1;
    line-height: 1.8;
    font-size: 1.05rem;
}

.product-card-btn {
    background: var(--gradient-primary);
    color: var(--bg-white);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    border: none;
    transition: all 0.4s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
    box-shadow: var(--shadow-orange);
}

.product-card-btn:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.5);
    color: var(--bg-white);
}

.product-card-btn i {
    transition: transform 0.3s ease;
}

.product-card-btn:hover i {
    transform: translateX(5px);
}

/* ============================================
   Features Section
   ============================================ */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.feature-box {
    text-align: center;
    padding: 3.5rem 2.5rem;
    border-radius: 30px;
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.feature-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.feature-box:hover::before {
    opacity: 1;
}

.feature-box:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.feature-icon {
    font-size: 5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    display: inline-block;
    transition: all 0.5s ease;
    filter: drop-shadow(0 4px 10px rgba(255, 107, 53, 0.3));
}

.feature-box:hover .feature-icon {
    transform: scale(1.15) rotate(5deg);
    filter: drop-shadow(0 8px 20px rgba(255, 107, 53, 0.4));
}

.feature-title {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    color: var(--text-dark);
    letter-spacing: -0.3px;
}

.feature-text {
    color: var(--text-medium);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* ============================================
   Demo/Video Section
   ============================================ */

.demo-section {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(37, 99, 235, 0.05) 100%);
}

.demo-video-wrapper {
    border-radius: 30px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    border: 4px solid var(--bg-white);
    background: #000; /* Black background for video loading */
}

.demo-video-wrapper .ratio {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    position: relative;
    overflow: hidden;
}

.demo-video-wrapper .ratio iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    min-height: 315px; /* Minimum height for YouTube videos */
}

/* Responsive video wrapper for mobile */
@media (max-width: 768px) {
    .demo-video-wrapper {
        max-width: 100%;
        border-radius: 15px;
        border-width: 2px;
    }
    
    .demo-video-wrapper .ratio {
        padding-bottom: 56.25%; /* Maintain 16:9 on mobile */
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    background-color: #20BA5A;
    color: #FFF;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
    margin-top: 5px;
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 15px;
        right: 15px;
        font-size: 28px;
    }
}

.demo-video-wrapper::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    background: var(--gradient-primary);
    border-radius: 30px;
    z-index: -1;
    opacity: 0.3;
    filter: blur(20px);
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.02); }
}

.ratio {
    position: relative;
    width: 100%;
    display: block;
}

.ratio::before {
    content: '';
    display: block;
    padding-bottom: var(--bs-aspect-ratio, 56.25%); /* Default to 16:9 if variable not set */
}

.ratio > * {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Ensure 16:9 aspect ratio for YouTube videos */
.ratio-16x9::before {
    padding-bottom: 56.25% !important; /* 16:9 aspect ratio (9/16 = 0.5625) */
}

/* YouTube iframe specific styling */
.ratio iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 0;
}

/* ============================================
   Testimonials/Schools Section
   ============================================ */

.schools-section {
    background: var(--bg-white);
    position: relative;
}

.schools-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 4rem;
    padding: 3rem 0;
}

.school-logo {
    max-height: 90px;
    max-width: 220px;
    filter: grayscale(100%) opacity(0.5);
    transition: all 0.4s ease;
    object-fit: contain;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 15px;
}

.school-logo:hover {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.15) translateY(-5px);
    box-shadow: var(--shadow-md);
    background: var(--bg-white);
}

.testimonial-card {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 25px;
    box-shadow: var(--shadow-md);
    margin: 1.5rem;
    position: relative;
    transition: all 0.4s ease;
    border-left: 5px solid var(--primary-orange);
    border-top: 2px solid transparent;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
    border-left-width: 8px;
    border-top-color: var(--primary-blue);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 30px;
    font-size: 6rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.2;
    font-family: Georgia, serif;
    font-weight: 700;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-medium);
    margin-bottom: 2rem;
    line-height: 1.9;
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    font-weight: 800;
    color: var(--text-dark);
    font-size: 1.2rem;
}

.testimonial-role {
    color: var(--text-light);
    font-size: 1rem;
    margin-top: 0.3rem;
}

/* ============================================
   Lead Capture Section
   ============================================ */

.lead-capture {
    background: var(--gradient-hero);
    color: var(--bg-white);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.lead-capture::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s infinite ease-in-out;
}

.lead-capture::after {
    content: '';
    position: absolute;
    bottom: -25%;
    left: -15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 18s infinite ease-in-out;
    animation-delay: 3s;
}

.lead-capture .container {
    position: relative;
    z-index: 2;
}

.lead-capture h2 {
    font-weight: 800;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1.5rem;
    text-align: center;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    letter-spacing: -1px;
}

.lead-capture p {
    text-align: center;
    margin-bottom: 4rem;
    font-size: 1.3rem;
    opacity: 0.95;
    font-weight: 400;
}

.lead-form {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    padding: 4rem;
    border-radius: 30px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.lead-form .form-control {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid transparent;
    padding: 1.2rem 1.8rem;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    color: var(--text-dark);
}

.lead-form .form-control:focus {
    background: var(--bg-white);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.2);
    outline: none;
    border-color: var(--primary-orange);
    transform: translateY(-2px);
}

.lead-form .form-control::placeholder {
    color: var(--text-light);
}

.lead-form textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

.lead-form .btn-submit {
    background: var(--bg-white);
    color: var(--primary-orange);
    padding: 1.3rem 4rem;
    border-radius: 50px;
    font-weight: 800;
    font-size: 1.2rem;
    border: none;
    width: 100%;
    transition: all 0.4s ease;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.lead-form .btn-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--gradient-primary);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: 0;
}

.lead-form .btn-submit:hover::before {
    width: 400px;
    height: 400px;
}

.lead-form .btn-submit:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    color: var(--bg-white);
}

.lead-form .btn-submit span {
    position: relative;
    z-index: 1;
}

/* ============================================
   Footer
   ============================================ */

footer {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: var(--bg-white);
    padding: 80px 0 40px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-section h5 {
    font-weight: 800;
    margin-bottom: 2rem;
    font-size: 1.4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 1rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.footer-section a:hover {
    color: var(--primary-orange);
    transform: translateX(8px);
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icons a {
    width: 50px;
    height: 50px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    border: 2px solid rgba(255, 107, 53, 0.2);
}

.social-icons a:hover {
    background: var(--primary-orange);
    border-color: var(--primary-orange);
    color: var(--bg-white);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
}

.social-icons i {
    font-size: 1.3rem;
}

.newsletter-form {
    display: flex;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid rgba(255, 107, 53, 0.3);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--bg-white);
    transition: all 0.3s ease;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-orange);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.2);
}

.newsletter-form button {
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--bg-white);
    border: none;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-orange);
}

.newsletter-form button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.5);
}

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-bottom a {
    color: var(--primary-orange);
    font-weight: 600;
    transition: all 0.3s ease;
}

.footer-bottom a:hover {
    color: var(--primary-orange-light);
}

/* ============================================
   Product Page Styles
   ============================================ */

.product-hero {
    background: var(--gradient-primary);
    color: var(--bg-white);
    padding: 140px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.product-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(255, 210, 63, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(78, 205, 196, 0.3) 0%, transparent 50%);
    opacity: 0.6;
}

.product-hero-content {
    position: relative;
    z-index: 2;
}

.product-hero h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    letter-spacing: -1px;
}

.product-hero p {
    font-size: 1.5rem;
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto 2rem;
    font-weight: 400;
}

.product-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.gallery-item {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
    aspect-ratio: 16/9;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 3rem;
    position: relative;
}

.gallery-item:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.product-details {
    padding: 100px 0;
}

.detail-section {
    margin-bottom: 5rem;
}

.detail-section h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    color: var(--text-dark);
    position: relative;
    padding-left: 2rem;
    letter-spacing: -0.5px;
}

.detail-section h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    box-shadow: var(--shadow-orange);
}

.detail-section p {
    color: var(--text-medium);
    line-height: 1.9;
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 2.5rem 0;
}

.features-list li {
    padding: 1.5rem 0 1.5rem 4rem;
    position: relative;
    color: var(--text-medium);
    font-size: 1.1rem;
    line-height: 1.8;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.features-list li:hover {
    padding-left: 5rem;
    color: var(--text-dark);
}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 1.5rem;
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    box-shadow: var(--shadow-orange);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.benefit-card {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.benefit-card:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-10px);
    border-color: var(--primary-orange);
}

.benefit-icon {
    font-size: 3.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 10px rgba(255, 107, 53, 0.3));
}

.benefit-title {
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-size: 1.3rem;
}

.benefit-text {
    color: var(--text-medium);
    font-size: 1rem;
    line-height: 1.7;
}

.related-products {
    background: var(--bg-light);
    padding: 100px 0;
}

/* ============================================
   Animations
   ============================================ */

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .hero {
        min-height: 500px;
        padding: 2rem 1rem;
    }

    .products-grid,
    .features-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .lead-form {
        padding: 2rem 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .product-gallery {
        grid-template-columns: 1fr;
    }

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

    .navbar {
        padding: 0.8rem 1rem;
    }

    .nav-pills {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-pills .nav-link {
        width: 100%;
        text-align: center;
    }

    .gallery-item-card {
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero .btn-cta {
        padding: 1rem 2rem;
        font-size: 1rem;
        display: block;
        margin: 0.5rem auto;
        width: 90%;
    }

    .section-title {
        font-size: 2rem;
    }
}

/* ============================================
   Media Gallery Styles
   ============================================ */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.gallery-item-card {
    background: var(--bg-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
    cursor: pointer;
}

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

.gallery-image {
    width: 100%;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.gallery-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item-card:hover .gallery-image::after {
    opacity: 1;
}

.gallery-item-card:hover .gallery-image i {
    transform: scale(1.2);
    z-index: 2;
    position: relative;
}

.gallery-image i {
    transition: transform 0.3s ease;
    z-index: 1;
}

.gallery-caption {
    padding: 1.5rem;
    text-align: center;
}

.gallery-caption h5 {
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.gallery-caption p {
    color: var(--text-medium);
    font-size: 0.9rem;
    margin: 0;
}

.video-card .gallery-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    z-index: 1;
    transition: all 0.3s ease;
}

.video-card:hover .gallery-image::before {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.3);
}

.nav-pills .nav-link {
    color: var(--text-dark);
    background: var(--bg-light);
    border-radius: 50px;
    padding: 0.7rem 1.5rem;
    margin: 0 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.nav-pills .nav-link.active {
    background: var(--gradient-primary);
    color: var(--bg-white);
    border-color: var(--primary-orange);
    box-shadow: var(--shadow-orange);
}

.nav-pills .nav-link:hover {
    background: rgba(255, 107, 53, 0.1);
    border-color: var(--primary-orange);
}

/* ============================================
   Utility Classes
   ============================================ */

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: var(--shadow-xl);
}

.btn-gradient {
    background: var(--gradient-primary);
    color: var(--bg-white);
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-gradient:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.5);
    color: var(--bg-white);
}