:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #06b6d4;
    --accent: #10b981;
    --dark: #0f172a;
    --light: #ffffff;
    --gray: #64748b;
    --light-bg: #f8fafc;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --gradient: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--light-bg);
    overflow-x: hidden;
}

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

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 5px 0;
    background: rgba(255, 255, 255, 0.98);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text h1 {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--dark);
    margin: 0;
    line-height: 1.2;
}

.logo-text span {
    font-size: 0.7rem;
    color: var(--gray);
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s ease;
}

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--dark);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark);
}

/* Hero Section */
.hero-plans {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-plans::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%230f172a" fill-opacity="0.05" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.badge:hover {
    transform: translateY(-3px);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.hero-title span {
    background: linear-gradient(90deg, #ffffff, #e0f2fe);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(5px);
}

.feature-item i {
    color: #7dd3fc;
}

.hero-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: white;
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
}

/* Plans Section */
.plans-section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    color: var(--primary);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.section-desc {
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.plans-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-weight: 600;
    color: var(--dark);
    transition: all 0.3s ease;
    cursor: pointer;
}

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

.tab-btn:hover:not(.active) {
    background: var(--light-bg);
}

.plans-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.plan-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.5s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.plan-card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.plan-card.popular {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.plan-card.popular:hover {
    transform: scale(1.05) translateY(-15px) rotateX(5deg);
}

.popular-badge {
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--primary);
    color: white;
    padding: 6px 30px;
    font-size: 0.8rem;
    font-weight: 700;
    transform: rotate(45deg);
    z-index: 2;
}

.plan-header {
    padding: 30px 20px;
    text-align: center;
    background: var(--gradient);
    color: white;
    position: relative;
    overflow: hidden;
}

.plan-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.plan-card:hover .plan-header::after {
    transform: translateX(100%);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.plan-speed {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 5px;
}

.plan-duration {
    font-size: 0.9rem;
    opacity: 0.9;
}

.plan-price {
    font-size: 2rem;
    font-weight: 800;
    margin: 20px 0 5px;
}

.plan-price span {
    font-size: 1rem;
    font-weight: 600;
    opacity: 0.9;
}

.plan-features {
    padding: 30px 20px;
    flex-grow: 1;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 0.95rem;
    transition: transform 0.3s ease;
}

.feature-list li:hover {
    transform: translateX(5px);
}

.feature-list li i {
    color: var(--accent);
    font-size: 1rem;
}

.plan-actions {
    padding: 0 20px 30px;
    text-align: center;
}

/* Internet Leased Line Section */
.ill-section {
    padding: 100px 0;
    background: var(--light);
}

.ill-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.ill-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.ill-content p {
    color: var(--gray);
    margin-bottom: 30px;
}

.ill-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.ill-feature {
    display: flex;
    align-items: center;
    gap: 15px;
}

.ill-feature i {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.ill-feature h4 {
    margin-bottom: 5px;
}

.ill-feature p {
    margin: 0;
    font-size: 0.9rem;
}

.ill-visual {
    position: relative;
    height: 400px;
    background: var(--light-bg);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.ill-visual::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, var(--primary), var(--secondary), var(--primary));
    animation: rotate 10s linear infinite;
}

.ill-visual::after {
    content: '';
    position: absolute;
    inset: 5px;
    background: white;
    border-radius: 14px;
}

.ill-graphic {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--dark);
}

.ill-graphic i {
    font-size: 4rem;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ill-graphic h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* IPTV & OTT Section */
.iptv-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.iptv-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.iptv-visual {
    position: relative;
    height: 400px;
    background: var(--light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.tv-screen {
    width: 80%;
    height: 70%;
    background: var(--dark);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.tv-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #1e3a8a, #3b82f6, #1e40af);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
}

.tv-stand {
    position: absolute;
    bottom: -20px;
    width: 40%;
    height: 20px;
    background: #cbd5e1;
    border-radius: 4px;
}

.iptv-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.iptv-content p {
    color: var(--gray);
    margin-bottom: 30px;
}

.channel-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.channel-item {
    background: white;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.channel-item:hover {
    transform: translateY(-5px);
}

.channel-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin: 0 auto 10px;
}

.channel-name {
    font-weight: 600;
    font-size: 0.9rem;
}

/* Add-ons Section */
.addons-section {
    padding: 100px 0;
    background: var(--light);
}

.addons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.addon-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: all 0.5s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.addon-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

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

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

.addon-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.8rem;
    transition: transform 0.5s ease;
}

.addon-card:hover .addon-icon {
    transform: rotateY(180deg);
}

.addon-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.addon-desc {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.addon-price {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.addon-period {
    font-size: 0.9rem;
    color: var(--gray);
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-desc {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 70px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-about h3 {
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.footer-about p {
    opacity: 0.8;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-links h4 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Floating CTA */
.floating-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 100;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
}

.floating-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s;
}

.floating-btn:hover::before {
    transform: translateX(100%);
}

.floating-btn.whatsapp {
    background: #25D366;
}

.floating-btn.phone {
    background: var(--primary);
}

.floating-btn.chat {
    background: var(--secondary);
}

.floating-btn:hover {
    transform: translateY(-5px) scale(1.1);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .ill-container, .iptv-container {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
    }
    
    .plans-container {
        grid-template-columns: 1fr;
    }
    
    .plan-card.popular {
        transform: scale(1);
    }
    
    .plan-card.popular:hover {
        transform: translateY(-15px) rotateX(5deg);
    }
    
    .ill-features {
        grid-template-columns: 1fr;
    }
    
    .channel-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .channel-grid {
        grid-template-columns: 1fr;
    }
}