/* =============================================
   Habakuk Fibre — CSS Design System
   ============================================= */

/* --- CSS Custom Properties / Design Tokens --- */
:root {
    /* Primary Colors — Vibrant Orange/Amber */
    --primary-50: #fff7ed;
    --primary-100: #ffedd5;
    --primary-200: #fed7aa;
    --primary-300: #fdba74;
    --primary-400: #fb923c;
    --primary-500: #f97316;
    --primary-600: #ea580c;
    --primary-700: #c2410c;
    --primary-800: #9a3412;
    --primary-900: #7c2d12;

    /* Accent Colors — Warm Gold */
    --accent-400: #fbbf24;
    --accent-500: #f59e0b;
    --accent-600: #d97706;

    /* Neutral / Dark */
    --dark-50: #f8fafc;
    --dark-100: #f1f5f9;
    --dark-200: #e2e8f0;
    --dark-300: #cbd5e1;
    --dark-400: #94a3b8;
    --dark-500: #64748b;
    --dark-600: #475569;
    --dark-700: #334155;
    --dark-800: #1e293b;
    --dark-900: #0f172a;
    --dark-950: #020617;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #f97316 0%, #f59e0b 50%, #eab308 100%);
    --gradient-hero: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(124, 45, 18, 0.6) 50%, rgba(15, 23, 42, 0.9) 100%);
    --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    --gradient-text: linear-gradient(135deg, #fb923c, #fbbf24, #f59e0b);
    --gradient-glow: linear-gradient(135deg, #f97316, #f59e0b);

    /* Glassmorphism */
    --glass-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(20px);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(249, 115, 22, 0.3);
    --shadow-glow-accent: 0 0 30px rgba(245, 158, 11, 0.3);

    /* Typography */
    --font-primary: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 50%;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background-color: var(--dark-950);
    color: var(--dark-200);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

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

/* --- Preloader --- */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--dark-950);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.wifi-loader {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wifi-wave {
    position: absolute;
    border: 3px solid transparent;
    border-top-color: var(--primary-400);
    border-radius: 50%;
    animation: wifiPulse 1.5s ease-in-out infinite;
}

.wifi-wave:nth-child(1) {
    width: 70px;
    height: 70px;
    animation-delay: 0s;
}

.wifi-wave:nth-child(2) {
    width: 50px;
    height: 50px;
    animation-delay: 0.2s;
}

.wifi-wave:nth-child(3) {
    width: 30px;
    height: 30px;
    animation-delay: 0.4s;
}

.wifi-circle {
    width: 10px;
    height: 10px;
    background: var(--primary-400);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes wifiPulse {
    0%, 100% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

.loader-text {
    position: absolute;
    bottom: -40px;
    white-space: nowrap;
    color: var(--dark-400);
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 48px);
    max-width: var(--container-max);
    z-index: 1000;
    padding: 12px 24px;
    background: rgba(2, 6, 23, 0.5);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    top: 10px;
    background: rgba(2, 6, 23, 0.9);
    border-color: rgba(249, 115, 22, 0.15);
    padding: 10px 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 20px rgba(249, 115, 22, 0.08);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark-300);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.nav-cta {
    background: var(--gradient-primary) !important;
    color: #fff !important;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
}

.nav-cta:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle .bar {
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

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

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4) saturate(1.2);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-400);
    border-radius: 50%;
    opacity: 0;
    animation: floatParticle 6s ease-in-out infinite;
}

@keyframes floatParticle {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 0.8; }
    90% { opacity: 0.8; }
    100% { opacity: 0; transform: translateY(-100px) scale(1); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 120px 24px 60px;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(249, 115, 22, 0.15);
    border: 1px solid rgba(249, 115, 22, 0.3);
    border-radius: 50px;
    color: var(--primary-400);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 28px;
    animation: fadeInDown 0.8s ease;
}

.hero-badge i {
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--dark-300);
    max-width: 600px;
    margin: 0 auto 36px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: inherit;
    z-index: -1;
    filter: blur(12px);
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

.btn-glow:hover::before {
    opacity: 0.8;
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid var(--dark-500);
}

.btn-outline:hover {
    border-color: var(--primary-400);
    color: var(--primary-400);
    background: rgba(249, 115, 22, 0.05);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    animation: fadeInUp 0.8s ease 0.8s both;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-suffix {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-400);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--dark-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--dark-700);
}

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--dark-400);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: bounce 2s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* --- Section Styles --- */
.section {
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 50px;
    background: rgba(249, 115, 22, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.2);
    color: var(--primary-400);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--dark-400);
    font-size: 1.05rem;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.about-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.about-card:hover {
    border-color: rgba(249, 115, 22, 0.2);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

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

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(249, 115, 22, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary-400);
    margin-bottom: 20px;
    transition: all var(--transition-base);
}

.about-card:hover .card-icon {
    background: var(--gradient-primary);
    color: #fff;
    transform: scale(1.1);
}

.about-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.about-card p {
    color: var(--dark-400);
    font-size: 0.92rem;
}

/* --- Network Visual Section --- */
.network-visual {
    background: linear-gradient(180deg, var(--dark-950) 0%, var(--dark-900) 50%, var(--dark-950) 100%);
}

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

.network-text .section-tag {
    margin-bottom: 20px;
}

.network-text .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.network-text p {
    color: var(--dark-400);
    margin-bottom: 28px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--dark-200);
    font-size: 0.95rem;
}

.feature-list li i {
    color: var(--primary-400);
    font-size: 1.1rem;
}

.network-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--glass-border);
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* --- Plans Section --- */
.plans {
    background: linear-gradient(180deg, var(--dark-950) 0%, rgba(124, 45, 18, 0.08) 50%, var(--dark-950) 100%);
}

.plan-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
}

.toggle-label {
    font-weight: 600;
    color: var(--dark-400);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.toggle-label.active {
    color: #fff;
}

.toggle-switch {
    width: 56px;
    height: 30px;
    background: var(--dark-700);
    border-radius: 30px;
    cursor: pointer;
    position: relative;
    transition: background var(--transition-base);
}

.toggle-slider {
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    position: absolute;
    top: 3px;
    left: 3px;
    transition: transform var(--transition-base);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
}

.toggle-switch.active .toggle-slider {
    transform: translateX(26px);
}

.plans-grid {
    display: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
}

.plans-grid.active {
    display: grid;
    animation: fadeInUp 0.5s ease;
}

.plan-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.plan-card:hover {
    transform: translateY(-8px);
    border-color: rgba(16, 185, 129, 0.2);
    box-shadow: var(--shadow-glow);
}

.plan-card.featured {
    border-color: rgba(16, 185, 129, 0.4);
    background: linear-gradient(145deg, rgba(16, 185, 129, 0.08) 0%, rgba(6, 182, 212, 0.05) 100%);
    transform: scale(1.05);
}

.plan-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.plan-badge {
    position: absolute;
    top: 16px;
    right: -28px;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 6px 40px;
    transform: rotate(45deg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.plan-header {
    margin-bottom: 24px;
}

.plan-name {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.plan-tagline {
    color: var(--dark-400);
    font-size: 0.85rem;
}

.plan-price {
    margin-bottom: 28px;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.plan-price .currency {
    font-size: 1rem;
    color: var(--dark-400);
    font-weight: 600;
}

.plan-price .amount {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.plan-price .period {
    font-size: 0.9rem;
    color: var(--dark-400);
}

.plan-features {
    text-align: left;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--dark-300);
}

.plan-features li i {
    color: var(--primary-400);
    font-size: 0.85rem;
}

.btn-plan {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: #fff;
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-plan:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.plan-card.featured .btn-plan {
    background: var(--gradient-primary);
    border-color: transparent;
}

.plan-card.featured .btn-plan:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* Hotspot Cards */
.hotspot-card {
    padding: 32px 24px;
}

.hotspot-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: rgba(16, 185, 129, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-400);
    margin: 0 auto 12px;
}

.hotspot-desc {
    color: var(--dark-400);
    font-size: 0.85rem;
    margin-top: 12px;
}

.plans-note {
    text-align: center;
    margin-top: 32px;
    color: var(--dark-400);
    font-size: 0.9rem;
}

.plans-note i {
    color: var(--primary-400);
    margin-right: 4px;
}

/* --- Coverage Section --- */
.coverage-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
}

.map-container {
    position: relative;
    width: 100%;
    height: 400px;
    background: linear-gradient(145deg, rgba(16, 185, 129, 0.05) 0%, rgba(6, 182, 212, 0.03) 100%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.map-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

.coverage-radius {
    position: absolute;
    top: 50%;
    left: 45%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
    border: 1px dashed rgba(16, 185, 129, 0.3);
    animation: coveragePulse 4s ease-in-out infinite;
}

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

.map-pin {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    z-index: 2;
}

.main-pin {
    top: 45%;
    left: 40%;
}

.hotspot-pin {
    top: 35%;
    left: 62%;
}

.map-pin i {
    font-size: 1.8rem;
    color: var(--primary-400);
    filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.5));
}

.pin-label {
    font-size: 0.7rem;
    color: var(--dark-300);
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.6);
    padding: 3px 8px;
    border-radius: 4px;
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary-400);
    border-radius: 50%;
    animation: pingRing 2s ease-out infinite;
    z-index: -1;
}

@keyframes pingRing {
    0% { width: 20px; height: 20px; opacity: 1; }
    100% { width: 80px; height: 80px; opacity: 0; }
}

.coverage-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.coverage-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.coverage-card:hover {
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateX(6px);
}

.coverage-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.coverage-icon.active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--primary-400);
}

.coverage-icon.expanding {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-400);
}

.coverage-icon.planned {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.coverage-card h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.coverage-card p {
    color: var(--dark-400);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* --- Hotspot Steps Section --- */
.hotspot {
    background: linear-gradient(180deg, var(--dark-950) 0%, rgba(6, 78, 59, 0.06) 50%, var(--dark-950) 100%);
}

.hotspot-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.step-card {
    flex: 1;
    min-width: 200px;
    max-width: 240px;
    text-align: center;
    padding: 32px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
}

.step-card:hover {
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.step-number {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.step-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(16, 185, 129, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-400);
    margin: 0 auto 16px;
}

.step-card h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.step-card p {
    color: var(--dark-400);
    font-size: 0.85rem;
}

.step-connector {
    display: flex;
    align-items: center;
    color: var(--dark-600);
    font-size: 1.2rem;
    padding-top: 50px;
}

/* --- Testimonials Section --- */
.testimonials {
    background: linear-gradient(180deg, var(--dark-950) 0%, var(--dark-900) 50%, var(--dark-950) 100%);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.testimonial-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-4px);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    color: #fbbf24;
    margin-bottom: 16px;
}

.testimonial-text {
    font-style: italic;
    color: var(--dark-300);
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.7;
}

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

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
}

.testimonial-author strong {
    display: block;
    color: #fff;
    font-size: 0.9rem;
}

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

/* --- FAQ Section --- */
.faq-grid {
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: rgba(16, 185, 129, 0.15);
}

.faq-item.active {
    border-color: rgba(16, 185, 129, 0.3);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    color: #fff;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary-400);
}

.faq-question i {
    color: var(--primary-400);
    transition: transform var(--transition-base);
    font-size: 0.9rem;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--dark-400);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* --- Contact Section --- */
.contact {
    background: linear-gradient(180deg, var(--dark-950) 0%, rgba(6, 78, 59, 0.08) 50%, var(--dark-950) 100%);
}

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

.contact-info .section-tag {
    margin-bottom: 20px;
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--dark-400);
    margin-bottom: 36px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.contact-method:hover {
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateX(6px);
}

.method-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: var(--radius-sm);
    background: rgba(16, 185, 129, 0.12);
    color: var(--primary-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.method-icon.whatsapp {
    background: rgba(37, 211, 102, 0.12);
    color: #25d366;
}

.method-icon.email {
    background: rgba(59, 130, 246, 0.12);
    color: #60a5fa;
}

.method-icon.location {
    background: rgba(244, 63, 94, 0.12);
    color: #fb7185;
}

.contact-method strong {
    display: block;
    color: #fff;
    font-size: 0.9rem;
}

.contact-method span {
    color: var(--dark-400);
    font-size: 0.85rem;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.contact-form h3 {
    font-size: 1.3rem;
    margin-bottom: 28px;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark-300);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--dark-700);
    border-radius: var(--radius-sm);
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.92rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--dark-600);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--dark-800);
    color: #fff;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* --- Footer --- */
.footer {
    background: var(--dark-900);
    border-top: 1px solid var(--glass-border);
    padding: 60px 0 30px;
}

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

.footer-brand p {
    color: var(--dark-400);
    font-size: 0.9rem;
    margin-top: 16px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-400);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    color: var(--primary-400);
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: #fff;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a,
.footer-links span {
    color: var(--dark-400);
    font-size: 0.88rem;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--primary-400);
}

.footer-links i {
    font-size: 0.8rem;
    width: 16px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
    color: var(--dark-500);
    font-size: 0.85rem;
}

/* --- WhatsApp Float --- */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.6rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.float-tooltip {
    position: absolute;
    right: 70px;
    background: #fff;
    color: var(--dark-800);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: all var(--transition-base);
    pointer-events: none;
    box-shadow: var(--shadow-md);
}

.float-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: #fff;
}

.whatsapp-float:hover .float-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 96px;
    z-index: 999;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    color: var(--dark-300);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

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

.back-to-top:hover {
    color: var(--primary-400);
    border-color: rgba(16, 185, 129, 0.3);
}

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

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .network-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .network-text .section-title {
        text-align: center;
    }

    .network-text {
        text-align: center;
    }

    .feature-list {
        align-items: center;
    }

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

    .plan-card.featured {
        transform: scale(1);
    }

    .plan-card.featured:hover {
        transform: translateY(-8px);
    }

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

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

@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }

    .navbar {
        width: calc(100% - 24px);
        top: 10px;
        padding: 10px 16px;
        border-radius: var(--radius-lg);
    }

    .navbar.scrolled {
        top: 6px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: rgba(2, 6, 23, 0.97);
        backdrop-filter: var(--glass-blur);
        -webkit-backdrop-filter: var(--glass-blur);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 32px;
        gap: 8px;
        transition: right var(--transition-base);
        border-left: 1px solid rgba(249, 115, 22, 0.15);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        font-size: 1.05rem;
        padding: 12px 16px;
    }

    .nav-cta {
        margin-top: 16px;
        text-align: center;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-content {
        padding: 100px 20px 60px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 1.6rem;
    }

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

    .plans-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .plans-grid.active {
        display: grid;
    }

    .coverage-content {
        grid-template-columns: 1fr;
    }

    .map-container {
        height: 300px;
    }

    .hotspot-steps {
        flex-direction: column;
        align-items: center;
    }

    .step-connector {
        transform: rotate(90deg);
        padding-top: 0;
    }

    .step-card {
        max-width: 100%;
        width: 100%;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-info .section-title {
        text-align: center;
    }

    .contact-info {
        text-align: center;
    }

    .contact-method {
        text-align: left;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .whatsapp-float {
        width: 52px;
        height: 52px;
        font-size: 1.4rem;
    }

    .back-to-top {
        right: 78px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .contact-form-wrapper {
        padding: 28px 20px;
    }

    .plan-price .amount {
        font-size: 2.4rem;
    }
}

/* --- Fiber Loader --- */
.fiber-loader {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fiber-line {
    position: absolute;
    width: 3px;
    height: 60px;
    background: linear-gradient(180deg, transparent, var(--primary-400), transparent);
    border-radius: 2px;
    animation: fiberPulse 1.5s ease-in-out infinite;
}

.fiber-line:nth-child(1) {
    left: 20px;
    animation-delay: 0s;
}

.fiber-line:nth-child(2) {
    left: 38px;
    animation-delay: 0.3s;
}

.fiber-line:nth-child(3) {
    left: 56px;
    animation-delay: 0.6s;
}

.fiber-dot {
    width: 12px;
    height: 12px;
    background: var(--gradient-primary);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 20px var(--primary-400);
}

@keyframes fiberPulse {
    0%, 100% { opacity: 0.2; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- FTTH How It Works Section --- */
.ftth-section {
    background: linear-gradient(180deg, var(--dark-950) 0%, var(--dark-900) 50%, var(--dark-950) 100%);
}

.ftth-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.ftth-step {
    text-align: center;
    padding: 36px 24px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
}

.ftth-step:hover {
    border-color: rgba(249, 115, 22, 0.3);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.ftth-step-icon {
    position: relative;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(249, 115, 22, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary-400);
    margin: 0 auto 20px;
    transition: all var(--transition-base);
}

.ftth-step:hover .ftth-step-icon {
    background: var(--gradient-primary);
    color: #fff;
    transform: scale(1.1);
}

.ftth-step-num {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
}

.ftth-step h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.ftth-step p {
    color: var(--dark-400);
    font-size: 0.9rem;
}

/* --- Fiber Route Lines on Coverage Map --- */
.fiber-route {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-400), transparent);
    opacity: 0.4;
    animation: fiberSignal 3s ease-in-out infinite;
}

.fiber-route-1 {
    top: 45%;
    left: 35%;
    width: 30%;
    transform: rotate(-15deg);
    animation-delay: 0s;
}

.fiber-route-2 {
    top: 55%;
    left: 30%;
    width: 40%;
    transform: rotate(5deg);
    animation-delay: 1s;
}

.fiber-route-3 {
    top: 35%;
    left: 40%;
    width: 35%;
    transform: rotate(20deg);
    animation-delay: 2s;
}

@keyframes fiberSignal {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.8; }
}

/* Coverage Hotspot Icon */
.coverage-icon.hotspot {
    background: rgba(59, 130, 246, 0.1);
}

.coverage-icon.hotspot i {
    color: #3b82f6;
}

/* --- Responsive: FTTH Section --- */
@media (max-width: 992px) {
    .ftth-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .ftth-steps {
        grid-template-columns: 1fr;
    }
}