/* GoldMax ISP - AT&T Inspired Design */

:root {
    --primary: #0057B8;
    --primary-dark: #003D82;
    --primary-light: #E6F0FF;
    --primary-glow: rgba(0, 87, 184, 0.15);
    --gold: #FFB800;
    --gold-dark: #E5A600;
    --dark: #0A0E1A;
    --dark-blue: #0D1B3E;
    --dark-card: #111827;
    --gray-900: #1F2937;
    --gray-800: #2D3748;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    --success: #10B981;
    --danger: #EF4444;
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== ANNOUNCEMENT BAR ===== */
.announcement-bar {
    background: var(--dark);
    color: var(--white);
    padding: 10px 0;
    text-align: center;
    font-size: 0.85rem;
    position: relative;
    z-index: 1001;
    height: 40px;
    display: flex;
    align-items: center;
}
.announcement-bar p { margin: 0; width: 100%; }
.announcement-bar a {
    color: var(--gold);
    font-weight: 600;
    text-decoration: none;
}
.announcement-bar a:hover { text-decoration: underline; }
.announcement-bar strong { color: var(--gold); }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 40px; /* below announcement bar */
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    border: none;
    padding: 12px 24px;
}

/* Smooth wrapper for pill transform */
.navbar .nav-inner {
    max-width: 1240px;
    margin: 0 auto;
    border-radius: 0;
    background: transparent;
    padding: 0;
    transition:
        max-width 0.5s cubic-bezier(0.25, 1, 0.5, 1),
        border-radius 0.5s cubic-bezier(0.25, 1, 0.5, 1),
        background 0.5s cubic-bezier(0.25, 1, 0.5, 1),
        box-shadow 0.5s cubic-bezier(0.25, 1, 0.5, 1),
        padding 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Color mode: dark text (default for dark bg = white text) */
.navbar .logo-text,
.navbar .nav-links a,
.navbar .nav-link-action,
.navbar .nav-toggle span {
    color: var(--white);
    transition: color 0.5s ease;
}
.navbar .logo-img {
    filter: brightness(0) invert(1);
    transition: filter 0.5s ease, height 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}
.navbar .nav-links a::after { background: var(--white); }
.navbar .btn-nav {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.5s ease;
}

/* Light mode: over light sections */
.navbar.nav-light .logo-text,
.navbar.nav-light .nav-links a,
.navbar.nav-light .nav-link-action,
.navbar.nav-light .nav-toggle span {
    color: var(--dark);
}
.navbar.nav-light .logo-img { filter: none; }
.navbar.nav-light .nav-links a::after { background: var(--primary); }
.navbar.nav-light .btn-nav {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* Scrolled: pill glass effect */
.navbar.scrolled {
    top: 12px;
    padding: 0 24px;
}
.navbar.scrolled .nav-inner {
    max-width: 820px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    padding: 0 24px;
}
.navbar.scrolled .logo-text,
.navbar.scrolled .nav-links a,
.navbar.scrolled .nav-link-action,
.navbar.scrolled .nav-toggle span {
    color: var(--dark);
}
.navbar.scrolled .logo-img { filter: none; height: 28px; }
.navbar.scrolled .nav-links a::after { background: var(--primary); }
.navbar.scrolled .btn-nav {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    padding: 8px 20px;
    font-size: 0.85rem;
}
.navbar.scrolled .nav-container {
    height: 48px;
}
.navbar.scrolled .logo-text { font-size: 1rem; }
.navbar.scrolled .nav-links { gap: 18px; }
.navbar.scrolled .nav-links a { font-size: 0.84rem; }
.navbar.scrolled .nav-actions { gap: 12px; }
.navbar.scrolled .nav-link-action { font-size: 0.84rem; }

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    transition: height 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.logo-img { height: 36px; }
.logo-text {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    transition: font-size 0.5s cubic-bezier(0.25, 1, 0.5, 1), color 0.5s ease;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    transition: gap 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}
.nav-links a {
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    transition: color 0.5s ease, font-size 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    transition: gap 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}
.nav-link-action {
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.5s ease, font-size 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.btn-nav {
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}
.btn-nav:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--primary-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    width: 22px;
    height: 2px;
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 16px var(--primary-glow);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 87, 184, 0.25);
}
.btn-ghost {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.25);
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}
.btn-white {
    background: var(--white);
    color: var(--primary);
}
.btn-white:hover {
    background: var(--gray-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}
.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    background: linear-gradient(160deg, var(--dark) 0%, var(--dark-blue) 50%, #0A2463 100%);
    color: var(--white);
    overflow: hidden;
    padding: 120px 0 0;
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
}
.hero-glow-1 {
    width: 600px;
    height: 600px;
    background: rgba(0, 87, 184, 0.2);
    top: -200px;
    right: -100px;
}
.hero-glow-2 {
    width: 400px;
    height: 400px;
    background: rgba(255, 184, 0, 0.08);
    bottom: -100px;
    left: -100px;
}
.hero-grid-lines {
    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: 60px 60px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
    padding-bottom: 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 24px;
}
.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}
.gradient-text {
    background: linear-gradient(135deg, var(--gold) 0%, #FFA500 50%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 28px;
    max-width: 480px;
}
.hero-subtitle strong { color: var(--white); }

.hero-price-highlight {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    background: rgba(255, 184, 0, 0.1);
    border: 1px solid rgba(255, 184, 0, 0.25);
    border-radius: var(--radius);
    padding: 12px 24px;
    margin-bottom: 32px;
}
.price-from { font-size: 0.85rem; color: rgba(255, 255, 255, 0.6); }
.price-amount { font-size: 2rem; font-weight: 900; color: var(--gold); }
.price-period { font-size: 0.9rem; color: rgba(255, 255, 255, 0.5); }

.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

/* Speed Display */
.speed-display {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 40px;
    backdrop-filter: blur(10px);
}
.speed-ring {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 30px;
}
.speed-svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.speed-track {
    fill: none;
    stroke: rgba(255, 255, 255, 0.08);
    stroke-width: 8;
}
.speed-fill {
    fill: none;
    stroke: url(#speedGradient);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 534;
    stroke-dashoffset: 534;
    transition: stroke-dashoffset 2s ease-out;
}
.speed-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}
.speed-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1;
}
.speed-unit {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.speed-details {
    display: flex;
    justify-content: center;
    gap: 24px;
}
.speed-stat {
    display: flex;
    align-items: center;
    gap: 8px;
}
.speed-stat-icon {
    font-size: 1rem;
    color: var(--primary);
    font-weight: 700;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 87, 184, 0.2);
    border-radius: 50%;
    font-size: 0.75rem;
}
.speed-stat-value {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--white);
}
.speed-stat-label {
    display: block;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Stats Bar */
.hero-stats-bar {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 28px 0;
}
.stats-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
}
.stat-item { text-align: center; }
.stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: -0.02em;
}
.stat-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold);
}
.stat-label {
    display: block;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}
.section-header.light { color: var(--white); }
.section-header.light p { color: rgba(255, 255, 255, 0.6); }

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.section-tag.light {
    background: rgba(255, 255, 255, 0.08);
    color: var(--gold);
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}
.section-header p {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 540px;
    margin: 0 auto;
}

/* ===== PLANS SECTION ===== */
.plans-section {
    padding: 100px 0;
    background: var(--gray-50);
}

.plan-toggle-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 48px;
}
.plan-toggle {
    display: inline-flex;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 50px;
    padding: 4px;
    gap: 4px;
}
.toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border: none;
    border-radius: 50px;
    background: transparent;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--gray-500);
    cursor: pointer;
    transition: var(--transition);
}
.toggle-btn.active {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 2px 8px var(--primary-glow);
}
.toggle-btn svg { stroke: currentColor; }

.plans-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.plans-grid.hidden { display: none; }

.plan-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}
.plan-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.plan-card.featured {
    border: 2px solid var(--primary);
    box-shadow: 0 8px 32px var(--primary-glow);
}
.plan-card.premium {
    border: 2px solid var(--gold);
    box-shadow: 0 8px 32px rgba(255, 184, 0, 0.15);
}

.featured-tag {
    background: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.premium-tag {
    background: linear-gradient(135deg, var(--gold), #FF8C00);
}

.plan-header {
    padding: 24px 20px 0;
    text-align: center;
}
.plan-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.plan-speed-badge {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--dark);
}

.plan-body {
    padding: 16px 20px 24px;
    text-align: center;
}
.plan-price {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-100);
}
.currency { font-size: 1rem; font-weight: 600; color: var(--gray-500); vertical-align: super; }
.amount { font-size: 2.2rem; font-weight: 900; color: var(--dark); letter-spacing: -0.02em; }
.period { font-size: 0.85rem; color: var(--gray-400); }

.plan-specs { margin-bottom: 20px; }
.spec {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.85rem;
    color: var(--gray-600);
}
.spec-icon { font-size: 0.8rem; width: 20px; text-align: center; }
.install-spec {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--gray-200);
    font-weight: 600;
    color: var(--gray-500);
    justify-content: center;
}
.install-spec.free { color: var(--success); }

.btn-plan {
    display: block;
    padding: 12px;
    background: var(--gray-50);
    color: var(--primary);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
}
.btn-plan:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.btn-plan-featured {
    display: block;
    padding: 12px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
}
.btn-plan-featured:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}
.btn-plan-premium {
    display: block;
    padding: 12px;
    background: linear-gradient(135deg, var(--gold), #FF8C00);
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
}
.btn-plan-premium:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(255, 184, 0, 0.3);
}

/* ===== WHY SECTION ===== */
.why-section {
    padding: 100px 0;
    background: linear-gradient(160deg, var(--dark) 0%, var(--dark-blue) 100%);
    color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
}
.feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}
.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 87, 184, 0.15);
    border-radius: var(--radius);
    margin-bottom: 20px;
}
.feature-icon svg { stroke: var(--primary); color: var(--primary); }
.feature-card:nth-child(2) .feature-icon { background: rgba(255, 184, 0, 0.12); }
.feature-card:nth-child(2) .feature-icon svg { stroke: var(--gold); }
.feature-card:nth-child(4) .feature-icon { background: rgba(16, 185, 129, 0.12); }
.feature-card:nth-child(4) .feature-icon svg { stroke: var(--success); }

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.feature-card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.6;
}

/* ===== APP SECTION ===== */
.app-section {
    padding: 100px 0;
    background: var(--white);
}

.app-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.app-phone {
    width: 280px;
    margin: 0 auto;
    background: var(--dark);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
}
.phone-notch {
    width: 120px;
    height: 28px;
    background: var(--dark);
    border-radius: 0 0 16px 16px;
    margin: 0 auto;
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.phone-screen {
    background: linear-gradient(180deg, #1a1a2e 0%, #0a0e1a 100%);
    border-radius: 32px;
    padding: 48px 20px 20px;
    min-height: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.app-logo-preview {
    width: 60px;
    margin-bottom: 12px;
}
.phone-ui { width: 100%; }
.phone-greeting {
    text-align: center;
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}
.phone-card-mock {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
    margin-bottom: 16px;
}
.mock-label { font-size: 0.7rem; color: rgba(255, 255, 255, 0.4); text-transform: uppercase; letter-spacing: 1px; }
.mock-speed { font-size: 1.8rem; font-weight: 900; color: var(--white); margin: 4px 0; }
.mock-status {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 50px;
}
.phone-features-mock {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.mock-feature {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 12px 8px;
    text-align: center;
    font-size: 0.7rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
}

.app-info .section-tag { margin-bottom: 16px; }
.app-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.app-info > p {
    font-size: 1.05rem;
    color: var(--gray-500);
    margin-bottom: 32px;
    line-height: 1.7;
}

.app-feature-list { margin-bottom: 32px; }
.app-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}
.app-feature-item:last-child { border-bottom: none; }
.app-feature-check {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 2px;
}
.app-feature-check svg { stroke: var(--primary); }
.app-feature-item strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 2px;
}
.app-feature-item span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.app-download {
    display: flex;
    align-items: center;
    gap: 16px;
}
.store-badge-link img {
    transition: var(--transition);
}
.store-badge-link:hover img { transform: scale(1.05); }
.app-download-note {
    font-size: 0.8rem;
    color: var(--gray-400);
}

/* ===== COVERAGE ===== */
.coverage-section {
    padding: 100px 0;
    background: var(--gray-50);
}

.coverage-layout {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 40px;
    align-items: start;
}
.coverage-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 420px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}
.coverage-map iframe { display: block; }

.coverage-info h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
}
.zone-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}
.zone-chip {
    padding: 8px 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition);
}
.zone-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.zone-chip.expanding {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
    font-weight: 600;
    animation: pulse-expand 2s ease-in-out infinite;
}
@keyframes pulse-expand {
    0%, 100% { box-shadow: 0 0 0 0 var(--primary-glow); }
    50% { box-shadow: 0 0 0 8px transparent; }
}

.coverage-cta { margin-top: 24px; }
.coverage-cta p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 12px;
}

/* ===== CTA BANNER ===== */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}
.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}
.cta-text h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
}
.cta-text p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
}
.cta-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

/* ===== CONTACT ===== */
.contact-section {
    padding: 80px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.contact-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
    background: var(--white);
}

.contact-icon-wrap {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    margin-bottom: 16px;
}
.contact-icon-wrap.whatsapp { background: rgba(37, 211, 102, 0.1); color: #25D366; }
.contact-icon-wrap.phone { background: var(--primary-light); color: var(--primary); }
.contact-icon-wrap.email { background: rgba(239, 68, 68, 0.08); color: var(--danger); }
.contact-icon-wrap.location { background: rgba(255, 184, 0, 0.1); color: var(--gold-dark); }

.contact-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.contact-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 12px;
}
.contact-action {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: var(--gray-400);
    padding: 64px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-logo {
    height: 36px;
    margin-bottom: 12px;
    filter: brightness(0) invert(1);
}
.footer-tagline {
    font-size: 0.95rem;
    color: var(--gray-400);
    margin-bottom: 8px;
}
.footer-entity {
    font-size: 0.8rem;
    color: var(--gray-600);
    margin-bottom: 2px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.footer-col a {
    display: block;
    color: var(--gray-500);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 5px 0;
    transition: color 0.2s;
}
.footer-col a:hover { color: var(--primary); }

.footer-bottom {
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--gray-600);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

/* ===== PLANS PAGE SPECIFIC ===== */
.plans-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}
.plans-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.plans-cta {
    text-align: center;
    margin-top: 48px;
}

.btn-outline-dark {
    background: transparent;
    color: var(--dark);
    border: 2px solid var(--gray-300);
}
.btn-outline-dark:hover {
    background: var(--dark);
    color: var(--white);
    border-color: var(--dark);
}

.plan-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--radius);
    margin: 0 auto 12px;
}
.plan-icon svg { stroke: var(--primary); }
.plan-icon.premium-icon { background: rgba(255, 184, 0, 0.12); }
.plan-icon.premium-icon svg { stroke: var(--gold); }

.plan-use-case {
    font-size: 0.8rem;
    color: var(--gray-400);
    font-style: italic;
    margin-bottom: 16px;
    padding-top: 8px;
}

/* Page Header (subpages) */
.page-header {
    position: relative;
    background: linear-gradient(160deg, var(--dark) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 140px 0 60px;
    overflow: hidden;
}
.page-header-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.page-header-content { position: relative; z-index: 1; }
.page-header h1 {
    font-size: 2.8rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}
.page-header p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.65);
    max-width: 560px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    margin-bottom: 16px;
}
.breadcrumb a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--white); }
.breadcrumb svg { color: rgba(255, 255, 255, 0.3); }
.breadcrumb span { color: var(--gold); font-weight: 500; }

/* Plans Page Section */
.plans-page-section {
    padding: 80px 0;
    background: var(--gray-50);
}

.plans-page-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}
.plans-type-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--radius);
    flex-shrink: 0;
}
.plans-type-icon svg { stroke: var(--primary); }
.plans-type-icon.antena-icon { background: rgba(255, 184, 0, 0.1); }
.plans-type-icon.antena-icon svg { stroke: var(--gold-dark); }
.plans-page-header h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 4px;
}
.plans-page-header p {
    font-size: 0.95rem;
    color: var(--gray-500);
}

.section-divider {
    background: var(--gray-50);
    padding: 0;
}
.section-divider hr {
    border: none;
    border-top: 1px solid var(--gray-200);
}

/* Plans Info Section */
.plans-info-section {
    padding: 80px 0;
    background: var(--white);
}
.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.info-card {
    text-align: center;
    padding: 24px;
}
.info-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--radius);
    margin: 0 auto 16px;
}
.info-icon svg { stroke: var(--primary); }
.info-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.info-card p {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* Active nav link */
.nav-links a.active { font-weight: 700; }

/* ===== COVERAGE PAGE ===== */
.coverage-page-section {
    padding: 60px 0;
    background: var(--gray-50);
}
.coverage-full-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 480px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}
.coverage-full-map iframe { display: block; }

.coverage-zones-section {
    padding: 80px 0;
    background: var(--white);
}
.zones-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}
.zones-type-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}
.zones-type-header h2 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 2px;
}
.zones-type-header p {
    font-size: 0.9rem;
    color: var(--gray-500);
}
.zone-list-vertical {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.zone-item-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}
.zone-item-row:hover {
    background: var(--gray-50);
    padding-left: 24px;
}
.zone-item-row svg { stroke: var(--primary); flex-shrink: 0; }
.zone-item-row.expanding-row {
    color: var(--primary);
    font-weight: 600;
    border-bottom: none;
}
.zone-item-row.expanding-row svg { stroke: var(--primary); }

.coverage-consult {
    text-align: center;
}
.consult-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 48px;
    max-width: 560px;
    margin: 0 auto;
}
.consult-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: 50%;
    margin: 0 auto 20px;
}
.consult-icon svg { stroke: var(--primary); }
.consult-card h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 8px;
}
.consult-card p {
    font-size: 0.95rem;
    color: var(--gray-500);
    margin-bottom: 24px;
    line-height: 1.6;
}

/* ===== ANIMATIONS ===== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .plans-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero h1 { font-size: 3rem; }
    .hero-subtitle { max-width: 100%; margin-left: auto; margin-right: auto; }
    .hero-price-highlight { margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .speed-display { max-width: 380px; margin: 0 auto; }

    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .app-layout { grid-template-columns: 1fr; gap: 48px; }
    .app-phone { order: -1; }
    .app-info { text-align: center; }
    .app-feature-item { text-align: left; }
    .app-download { justify-content: center; }

    .coverage-layout { grid-template-columns: 1fr; }
    .coverage-map { height: 320px; }

    .cta-content { flex-direction: column; text-align: center; }
    .cta-actions { flex-wrap: wrap; justify-content: center; }

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

@media (max-width: 768px) {
    .announcement-bar { font-size: 0.78rem; }
    .nav-links, .nav-actions { display: none; }
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 100px 32px 32px;
        gap: 16px;
        z-index: 999;
    }
    .nav-links.active a {
        color: var(--dark) !important;
        font-size: 1.2rem;
        font-weight: 600;
    }
    .nav-links.active a::after { display: none; }
    .nav-toggle { display: flex; z-index: 1001; }
    .navbar.scrolled .nav-inner { max-width: 100%; }
    .navbar.scrolled .nav-toggle { display: flex; }
    .plans-grid-3 { grid-template-columns: 1fr; }
    .plans-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .info-grid { grid-template-columns: repeat(2, 1fr); }
    .zones-layout { grid-template-columns: 1fr; gap: 40px; }
    .coverage-full-map { height: 320px; }

    .hero h1 { font-size: 2.4rem; }
    .hero-content { padding-bottom: 48px; }
    .hero-visual { display: none; }

    .plans-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .section-header h2 { font-size: 1.9rem; }

    .stats-row { gap: 24px; flex-wrap: wrap; }
    .stat-number { font-size: 1.5rem; }
    .stat-divider { display: none; }

    .features-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; gap: 4px; text-align: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero h1 { font-size: 2rem; }
    .hero-buttons { flex-direction: column; align-items: stretch; }
    .btn-lg { justify-content: center; }
    .plans-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .plan-toggle { flex-direction: column; }
    .toggle-btn { justify-content: center; }
    .cta-banner { padding: 60px 0; }
    .cta-text h2 { font-size: 1.6rem; }
}