:root {
    /* Primary Colors */
    --color-primary: #0A84FF;
    --color-primary-dark: #0062CC;
    --color-secondary: #00C6FF;
    --color-accent: #FF9F0A;
    
    /* Backgrounds & Surfaces */
    --bg-page: #F4F7FB;
    --bg-surface: #FFFFFF;
    --bg-surface-glass: rgba(255, 255, 255, 0.85);
    
    /* Text */
    --text-main: #1C1C1E;
    --text-muted: #636366;
    --text-light: #FFFFFF;
    
    /* Shadows & Effects */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition-base: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

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

.lead {
    font-size: 1.2rem;
    color: var(--text-main);
    font-weight: 400;
}

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

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

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

/* Badges */
.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(10, 132, 255, 0.1);
    color: var(--color-primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: var(--bg-surface);
    z-index: 1000;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.navbar.scrolled {
    background: var(--bg-surface-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo img {
    height: 45px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-base);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
    position: relative;
}

.navbar.scrolled .nav-links a {
    color: var(--text-main);
}

.nav-links a:hover {
    color: var(--color-primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
}

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

.nav-links .yt-link {
    color: #FF0000;
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-radius: 50%;
    background: rgba(255, 0, 0, 0.1);
}

.navbar.scrolled .yt-link {
    background: rgba(255, 0, 0, 0.1);
}

.nav-links .yt-link:hover {
    transform: scale(1.1);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    font-size: 1.5rem;
    z-index: 1001;
}

.navbar.scrolled .mobile-menu-btn {
    color: var(--text-main);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.05); /* Slight zoom out effect */
    transition: opacity 1.5s ease-in-out, transform 8s ease-out;
}

.slide.active {
    opacity: 1;
    transform: scale(1);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 15, 36, 0.8) 0%, rgba(10, 132, 255, 0.3) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    padding-top: 80px;
}

.hero .badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-light);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero h1 span {
    color: var(--color-secondary);
    background: -webkit-linear-gradient(right, var(--color-secondary), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-inline: auto;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(10, 132, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(10, 132, 255, 0.6);
    color: var(--text-light);
}

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

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    color: rgba(255, 255, 255, 0.6);
    font-size: 2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
    40% {transform: translateY(-15px);}
    60% {transform: translateY(-7px);}
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.features-list {
    list-style: none;
    margin-top: 2rem;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.features-list i {
    color: var(--color-primary);
}

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    transition: transform 0.8s ease;
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

.experience-card {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--color-accent), #FFB732);
    color: var(--text-light);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(255, 159, 10, 0.3);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 2;
}

.experience-card .number {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.experience-card .text {
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.2;
}

/* Offer Services */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.card-img {
    height: 220px;
    position: relative;
    overflow: hidden;
}

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

.card:hover .card-img img {
    transform: scale(1.1);
}

.card-icon {
    position: absolute;
    bottom: -30px;
    left: 20px;
    background: var(--color-primary);
    color: var(--text-light);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(10, 132, 255, 0.4);
    z-index: 2;
    border: 3px solid var(--bg-surface);
}

.card-body {
    padding: 2rem 1.5rem 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-body h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.diameters {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.diameters span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: rgba(10, 132, 255, 0.1);
    color: var(--color-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Pricing Section */
.pricing-section {
    position: relative;
}

.pricing-card {
    background: linear-gradient(135deg, white, white) padding-box,
                linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: 4rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.pricing-icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

/* Pricing Table */
.pricing-table-wrapper {
    overflow-x: auto;
    margin: 2rem 0;
    width: 100%;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.pricing-table th, .pricing-table td {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.pricing-table th {
    background: rgba(10, 132, 255, 0.05);
    color: var(--color-primary-dark);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.pricing-table thead + tbody + thead th {
    background: var(--bg-surface);
    color: var(--text-main);
    border-top: 20px solid transparent; 
    border-bottom: 2px solid var(--color-primary);
}

.pricing-table tr:last-child td {
    border-bottom: none;
}

.pricing-table td {
    color: var(--text-muted);
}

.pricing-table strong {
    color: var(--text-main);
}

.pricing-disclaimer {
    background: rgba(255, 159, 10, 0.1);
    color: #cc7a00;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
    font-size: 0.95rem;
}

.pricing-disclaimer i {
    flex-shrink: 0;
}

.pricing-box {
    background: var(--bg-page);
    padding: 2rem;
    border-radius: var(--radius-md);
    margin-top: 2rem;
    text-align: left;
}

.pricing-box h3 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    color: var(--text-main);
}

.pricing-box ul {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.pricing-box li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
}

.pricing-box li i {
    color: var(--color-primary);
    width: 20px;
    height: 20px;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.contact-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.icon-box {
    background: rgba(10, 132, 255, 0.1);
    color: var(--color-primary);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
}

.contact-item p, .contact-link {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
}

.contact-link:hover {
    color: var(--color-primary);
}

.map-wrapper {
    height: 100%;
    min-height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
    background: #F4F7FB;
    color: var(--text-muted);
    padding: 3rem 0;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
}

.footer-logo img {
    height: 40px;
    opacity: 0.9;
}

.footer-social a {
    color: var(--text-main);
    background: rgba(0, 0, 0, 0.05);
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-base);
}

.footer-social a:hover {
    background: #FF0000;
    transform: scale(1.1);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 2000;
    padding: 1.5rem 0;
    transition: bottom 0.5s ease;
}

.cookie-banner.show {
    bottom: 0;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.btn-sm {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
    white-space: nowrap;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* Scroll Reveals */
.reveal-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease;
}

.reveal-fade {
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.8s ease;
}

.reveal-up.active, 
.reveal-left.active, 
.reveal-right.active, 
.reveal-fade.active {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-box ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--bg-surface);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        clip-path: circle(0% at 100% 0);
        transition: clip-path 0.5s ease-out;
    }
    
    .nav-links.active {
        clip-path: circle(150% at 100% 0);
    }

    .nav-links a {
        color: var(--text-main);
        font-size: 1.1rem;
    }
    
    .navbar.scrolled .mobile-menu-btn {
        color: var(--text-main);
    }
    
    .navbar:not(.scrolled) .nav-links.active .yt-link {
        color: #FF0000;
        background: rgba(255, 0, 0, 0.1);
    }

    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card {
        padding: 2rem;
    }
    
    .experience-card {
        right: 10px;
        bottom: 10px;
        padding: 1rem;
    }
    
    .experience-card .number {
        font-size: 2rem;
    }
}
@media (max-width: 768px) { .cookie-content { flex-direction: column; text-align: center; gap: 1rem; } }