/* ================================================================
   SENTINELA — Landing Page v1.0
   Professional Dark Theme — Zero Emojis, Pure SVG Icons
   Font: Exo 2 — Matching Brand Identity
   ================================================================ */

/* ── Variables ── */
:root {
    --bg: #050a0e;
    --bg-alt: #0a1118;
    --surface: #0c1219;
    --card: #0f1923;
    --elevated: #15202c;
    --border: #1a2836;
    --border-light: #243444;
    --border-focus: #0d9488;
    --primary: #0d9488;
    --primary-dark: #0a766d;
    --primary-light: #2dd4bf;
    --primary-soft: rgba(13,148,136,0.10);
    --primary-glow: rgba(13,148,136,0.25);
    --accent: #06b6d4;
    --accent-dark: #0891b2;
    --accent-light: #22d3ee;
    --accent-soft: rgba(6,182,212,0.10);
    --text-primary: #e8edf2;
    --text-secondary: #8899a6;
    --text-muted: #506070;
    --success: #22c55e;
    --success-soft: rgba(34,197,94,0.10);
    --warning: #f59e0b;
    --warning-soft: rgba(245,158,11,0.10);
    --error: #ef4444;
    --error-soft: rgba(239,68,68,0.10);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 200ms cubic-bezier(0.4,0,0.2,1);
    --transition-slow: 400ms cubic-bezier(0.4,0,0.2,1);
    --header-h: 72px;
}

/* ── Reset ── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: 'Exo 2', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-light); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Container ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ================================================================
   HEADER
   ================================================================ */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 50;
    height: var(--header-h);
    background: transparent;
    transition: background var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-slow);
    border-bottom: 1px solid transparent;
}
.site-header.scrolled {
    background: rgba(5,10,14,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom-color: var(--border);
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.header-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.header-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.header-logo img { width: 40px; height: 40px; }
.header-logo span {
    font-size: 20px; font-weight: 700; letter-spacing: 1px;
    color: var(--text-primary);
}
.header-nav { display: flex; align-items: center; gap: 8px; }
.nav-link {
    padding: 8px 16px; font-size: 14px; font-weight: 500;
    color: var(--text-secondary); border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }
.header-cta { display: flex; align-items: center; gap: 12px; }
.btn-header-login {
    padding: 8px 20px; font-size: 14px; font-weight: 500;
    color: var(--text-primary); border-radius: var(--radius-sm);
    transition: background var(--transition);
}
.btn-header-login:hover { background: rgba(255,255,255,0.06); }
.btn-header-register {
    padding: 8px 20px; font-size: 14px; font-weight: 600;
    color: #fff; background: var(--primary); border-radius: var(--radius-sm);
    transition: background var(--transition);
}
.btn-header-register:hover { background: var(--primary-dark); }

/* Hamburger */
.hamburger {
    display: none; flex-direction: column; gap: 5px;
    padding: 8px; background: none; border: none; cursor: pointer;
}
.hamburger span {
    display: block; width: 22px; height: 2px; background: var(--text-primary);
    border-radius: 1px; transition: transform var(--transition), opacity var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
    display: none; position: fixed; top: var(--header-h); left: 0; right: 0;
    background: rgba(5,10,14,0.96); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px; flex-direction: column; gap: 8px;
    transform: translateY(-10px); opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    z-index: 49;
}
.mobile-menu.open { display: flex; transform: translateY(0); opacity: 1; }
.mobile-menu .nav-link { display: block; padding: 12px 16px; font-size: 16px; }
.mobile-menu .mobile-cta { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.mobile-menu .btn-header-login,
.mobile-menu .btn-header-register { text-align: center; padding: 12px; font-size: 15px; border-radius: var(--radius); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    padding-top: calc(var(--header-h) + 40px); padding-bottom: 80px;
    overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.hero-bg .orb {
    position: absolute; border-radius: 50%; filter: blur(120px);
    animation: orbFloat 12s ease-in-out infinite alternate;
}
.hero-bg .orb-1 {
    width: 500px; height: 500px; top: -150px; right: -100px;
    background: rgba(13,148,136,0.12);
}
.hero-bg .orb-2 {
    width: 400px; height: 400px; bottom: -100px; left: -80px;
    background: rgba(6,182,212,0.08); animation-delay: -6s;
}
.hero-bg .orb-3 {
    width: 300px; height: 300px; top: 40%; left: 30%;
    background: rgba(13,148,136,0.05); animation-delay: -3s;
}
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(26,40,54,0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26,40,54,0.3) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
}

.hero-content {
    position: relative; z-index: 1; width: 100%; max-width: 1200px;
    margin: 0 auto; padding: 0 24px;
    display: grid; grid-template-columns: 1fr 420px; gap: 80px; align-items: center;
}

/* Hero Text */
.hero-text { max-width: 560px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 16px; font-size: 12px; font-weight: 600; letter-spacing: 0.5px;
    color: var(--primary-light); background: var(--primary-soft);
    border: 1px solid rgba(13,148,136,0.2); border-radius: 100px;
    margin-bottom: 24px; text-transform: uppercase;
}
.hero-badge svg { width: 14px; height: 14px; }
.hero-title {
    font-size: 52px; font-weight: 800; line-height: 1.1;
    letter-spacing: -0.5px; margin-bottom: 20px;
}
.hero-title .gradient {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 18px; line-height: 1.7; color: var(--text-secondary);
    margin-bottom: 32px; max-width: 480px;
}
.hero-highlights { display: flex; flex-direction: column; gap: 12px; }
.hero-highlight {
    display: flex; align-items: center; gap: 12px;
    font-size: 15px; color: var(--text-secondary);
}
.hero-highlight .check {
    width: 20px; height: 20px; flex-shrink: 0;
    color: var(--primary);
}

/* ================================================================
   AUTH CARD
   ================================================================ */
.auth-card {
    width: 100%; max-width: 420px;
    background: rgba(15,25,35,0.85);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl); padding: 32px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.4), 0 0 80px rgba(13,148,136,0.05);
}
.auth-card .card-title {
    font-size: 22px; font-weight: 700; margin-bottom: 4px;
}
.auth-card .card-sub {
    font-size: 13px; color: var(--text-muted); margin-bottom: 20px;
}

/* Form Elements */
.input-group { position: relative; margin-bottom: 12px; }
.input-group input {
    width: 100%; padding: 14px 16px 14px 44px;
    font-size: 15px; font-family: 'Exo 2', sans-serif; font-weight: 400;
    color: var(--text-primary);
    background: rgba(21,32,44,0.8);
    border: 1px solid var(--border);
    border-radius: var(--radius); outline: none;
    transition: border-color var(--transition);
}
.input-group input::placeholder { color: var(--text-muted); }
.input-group input:focus { border-color: var(--primary); }
.input-group .input-icon {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    color: var(--text-muted); pointer-events: none;
}
.input-group .input-icon svg { width: 20px; height: 20px; display: block; }
.input-group .toggle-pw {
    position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
    color: var(--text-muted); cursor: pointer; background: none; border: none;
    padding: 0; display: flex;
}
.input-group .toggle-pw svg { width: 20px; height: 20px; }

.forgot-link {
    display: block; text-align: right; font-size: 13px; font-weight: 500;
    color: var(--accent); cursor: pointer; padding: 2px 0; margin-bottom: 12px;
    background: none; border: none; font-family: 'Exo 2', sans-serif;
}
.forgot-link:hover { color: var(--accent-light); }

/* Buttons */
.btn-enter {
    width: 100%; height: 48px; border: none; border-radius: var(--radius);
    font-size: 15px; font-weight: 600; font-family: 'Exo 2', sans-serif;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    background: var(--primary); color: #fff;
    transition: background var(--transition), transform var(--transition);
}
.btn-enter:hover { background: var(--primary-dark); }
.btn-enter:active { transform: scale(0.98); }
.btn-enter:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-enter .spinner {
    width: 22px; height: 22px;
    border: 2.5px solid rgba(255,255,255,0.3);
    border-top-color: #fff; border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn-google {
    width: 100%; height: 46px;
    border: 1px solid var(--border); border-radius: var(--radius);
    font-size: 14px; font-weight: 500; font-family: 'Exo 2', sans-serif;
    cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px;
    background: rgba(255,255,255,0.04); color: var(--text-primary);
    transition: background var(--transition), border-color var(--transition);
}
.btn-google:hover { background: rgba(255,255,255,0.08); border-color: var(--border-light); }
.btn-google svg { width: 20px; height: 20px; flex-shrink: 0; }

/* Divider */
.divider-or {
    display: flex; align-items: center; gap: 12px; margin: 14px 0;
}
.divider-or .line { flex: 1; height: 1px; background: var(--border); }
.divider-or span { font-size: 12px; color: var(--text-muted); }

/* Auth Error */
.login-error {
    display: none; margin-top: 12px; padding: 10px 14px; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 500;
    background: var(--error-soft); color: var(--error);
    border: 1px solid rgba(239,68,68,0.15); text-align: center;
}

/* Register / Login link */
.register-link, .back-login {
    margin-top: 16px; text-align: center; font-size: 14px; color: var(--text-muted);
}
.register-link a, .back-login a {
    color: var(--accent); font-weight: 600; cursor: pointer;
}
.register-link a:hover, .back-login a:hover { color: var(--accent-light); }

/* Register & Forgot screens */
.register-screen, .forgot-screen { display: none; }
.register-screen.active { display: block; }
.forgot-screen.active { display: block; }
.login-main.hidden { display: none; }

/* Password rules */
.pw-rules {
    font-size: 11px; color: var(--text-muted);
    margin-top: 4px; margin-bottom: 12px; line-height: 1.7;
}
.pw-rules .rule { transition: color var(--transition); }
.pw-rules .rule.valid { color: var(--success); }

/* Privacy checkbox */
.privacy-check {
    display: flex; align-items: flex-start; gap: 8px;
    font-size: 13px; color: var(--text-muted); cursor: pointer;
    margin: 12px 0 16px; line-height: 1.4;
}
.privacy-check input[type="checkbox"] {
    margin-top: 2px; accent-color: var(--primary); cursor: pointer;
    min-width: 16px; min-height: 16px;
}
.privacy-check a { color: var(--accent); text-decoration: underline; }
.privacy-check a:hover { color: var(--accent-light); }

/* Footer contact */
.footer-contact {
    font-size: 13px; color: var(--text-muted); margin-top: 8px;
}

/* Code input */
.dialog-code-input {
    width: 100%; padding: 14px; font-size: 24px; font-weight: 700;
    letter-spacing: 8px; text-align: center;
    font-family: 'Exo 2', monospace; color: var(--text-primary);
    background: rgba(21,32,44,0.8);
    border: 1px solid var(--border); border-radius: var(--radius); outline: none;
}
.dialog-code-input:focus { border-color: var(--primary); }

/* ================================================================
   SECTIONS (Generic)
   ================================================================ */
.section {
    padding: 100px 0;
    position: relative;
}
.section-alt { background: var(--bg-alt); }
.section-header {
    text-align: center; margin-bottom: 64px; max-width: 640px; margin-left: auto; margin-right: auto;
}
.section-label {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
    color: var(--primary); margin-bottom: 16px;
}
.section-title {
    font-size: 36px; font-weight: 800; line-height: 1.2;
    letter-spacing: -0.3px; margin-bottom: 16px;
}
.section-subtitle {
    font-size: 16px; color: var(--text-secondary); line-height: 1.7;
}

/* ================================================================
   HOW IT WORKS
   ================================================================ */
.steps-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
.step-card {
    text-align: center; padding: 40px 28px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); position: relative;
    transition: border-color var(--transition-slow), transform var(--transition-slow);
}
.step-card:hover { border-color: var(--border-light); transform: translateY(-4px); }
.step-number {
    width: 48px; height: 48px; margin: 0 auto 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 800; color: var(--primary);
    background: var(--primary-soft); border-radius: var(--radius);
    border: 1px solid rgba(13,148,136,0.2);
}
.step-icon {
    width: 56px; height: 56px; margin: 0 auto 20px;
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
}
.step-icon svg { width: 32px; height: 32px; }
.step-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.step-connector {
    display: none; /* Hidden on mobile, shown on desktop via media query */
    position: absolute; top: 50%; right: -20px;
    width: 8px; height: 8px; color: var(--text-muted);
}

/* ================================================================
   FEATURES
   ================================================================ */
.features-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.feature-card {
    padding: 28px 24px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-slow), transform var(--transition-slow), box-shadow var(--transition-slow);
}
.feature-card:hover {
    border-color: var(--border-light); transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.feature-card.highlight {
    border-color: rgba(13,148,136,0.3);
    box-shadow: 0 0 40px rgba(13,148,136,0.06);
}
.feature-card.highlight:hover { border-color: rgba(13,148,136,0.5); }
.feature-icon {
    width: 48px; height: 48px; margin-bottom: 16px;
    display: flex; align-items: center; justify-content: center;
    background: var(--primary-soft); border-radius: var(--radius);
    color: var(--primary);
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-icon.accent { background: var(--accent-soft); color: var(--accent); }
.feature-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.feature-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.social-badges {
    display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap;
}
.social-badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 10px; font-size: 11px; font-weight: 600;
    border-radius: 100px; border: 1px solid;
}
.social-badge.whatsapp {
    color: #25D366; background: rgba(37,211,102,0.08); border-color: rgba(37,211,102,0.2);
}
.social-badge.telegram {
    color: #26A5E4; background: rgba(38,165,228,0.08); border-color: rgba(38,165,228,0.2);
}
.social-badge.instagram {
    color: #E4405F; background: rgba(228,64,95,0.08); border-color: rgba(228,64,95,0.2);
}

/* ================================================================
   SECURITY
   ================================================================ */
.security-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.security-item {
    text-align: center; padding: 36px 20px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-slow), transform var(--transition-slow);
}
.security-item:hover { border-color: var(--border-light); transform: translateY(-2px); }
.security-icon {
    width: 56px; height: 56px; margin: 0 auto 16px;
    display: flex; align-items: center; justify-content: center;
    background: var(--primary-soft); border-radius: var(--radius-lg);
    color: var(--primary);
}
.security-icon svg { width: 28px; height: 28px; }
.security-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.security-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }

/* ================================================================
   PLANS
   ================================================================ */
/* Trial Banner */
.trial-banner {
    display: flex; align-items: center; gap: 20px;
    padding: 20px 28px; margin-bottom: 48px;
    background: linear-gradient(135deg, rgba(13,148,136,0.08) 0%, rgba(6,182,212,0.06) 100%);
    border: 1px solid rgba(13,148,136,0.2); border-radius: var(--radius-lg);
    max-width: 960px; margin-left: auto; margin-right: auto; margin-bottom: 48px;
}
.trial-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--primary-soft); border-radius: var(--radius);
    color: var(--primary);
}
.trial-icon svg { width: 24px; height: 24px; }
.trial-info { flex: 1; font-size: 14px; color: var(--text-secondary); line-height: 1.6; min-width: 0; }
.trial-info strong { color: var(--primary-light); }
.trial-cta { flex-shrink: 0; width: auto !important; padding: 10px 28px; white-space: nowrap; }

.plans-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
    max-width: 960px; margin: 0 auto;
}
.plan-card {
    padding: 36px 28px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex; flex-direction: column;
    transition: border-color var(--transition-slow), transform var(--transition-slow);
}
.plan-card:hover { border-color: var(--border-light); transform: translateY(-4px); }
.plan-card.featured {
    border-color: var(--primary);
    box-shadow: 0 0 40px rgba(13,148,136,0.1);
    position: relative;
}
.plan-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    padding: 4px 16px; font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #fff; background: var(--primary); border-radius: 100px;
}
.plan-name { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.plan-price {
    font-size: 36px; font-weight: 800; margin-bottom: 4px;
    color: var(--primary-light);
}
.plan-price span { font-size: 14px; font-weight: 400; color: var(--text-muted); }
.plan-period { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.plan-features { flex: 1; margin-bottom: 28px; }
.plan-feature {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 0; font-size: 14px; color: var(--text-secondary);
}
.plan-feature svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--primary); }
.plan-btn {
    width: 100%; height: 46px; border-radius: var(--radius);
    font-size: 15px; font-weight: 600; font-family: 'Exo 2', sans-serif;
    display: flex; align-items: center; justify-content: center;
    transition: background var(--transition), border-color var(--transition);
}
.plan-btn.primary { background: var(--primary); color: #fff; border: none; }
.plan-btn.primary:hover { background: var(--primary-dark); }
.plan-btn.outline {
    background: transparent; color: var(--text-primary);
    border: 1px solid var(--border);
}
.plan-btn.outline:hover { border-color: var(--primary); color: var(--primary); }

/* ================================================================
   CTA SECTION
   ================================================================ */
.cta-section {
    padding: 80px 0; text-align: center;
    background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
    position: relative; overflow: hidden;
}
.cta-section::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(13,148,136,0.08) 0%, transparent 60%);
}
.cta-content { position: relative; z-index: 1; }
.cta-title { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
.cta-desc { font-size: 16px; color: var(--text-secondary); margin-bottom: 28px; }
.cta-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 36px; font-size: 16px; font-weight: 600;
    color: #fff; background: var(--primary);
    border: none; border-radius: var(--radius);
    font-family: 'Exo 2', sans-serif;
    transition: background var(--transition), transform var(--transition);
}
.cta-btn:hover { background: var(--primary-dark); transform: translateY(-2px); color: #fff; }
.cta-btn svg { width: 20px; height: 20px; }

/* ================================================================
   FOOTER
   ================================================================ */
.site-footer {
    padding: 48px 0 32px;
    background: #030608;
    border-top: 1px solid var(--border);
}
.footer-inner {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 40px; flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand img { width: 32px; height: 32px; }
.footer-brand span { font-size: 18px; font-weight: 700; color: var(--text-primary); }
.footer-links { display: flex; gap: 32px; }
.footer-link {
    font-size: 14px; color: var(--text-muted);
    transition: color var(--transition);
}
.footer-link:hover { color: var(--text-primary); }
.footer-bottom {
    margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    font-size: 12px; color: var(--text-muted);
}

/* ================================================================
   DIALOGS
   ================================================================ */
.dialog-overlay {
    display: none; position: fixed; inset: 0; z-index: 100;
    background: rgba(5,10,14,0.7); backdrop-filter: blur(4px);
    align-items: center; justify-content: center;
    padding: 24px; animation: fadeIn 0.2s ease;
}
.dialog-overlay.active { display: flex; }
.dialog-box {
    width: 100%; max-width: 400px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-xl); padding: 28px;
    box-shadow: 0 16px 64px rgba(0,0,0,0.5);
    animation: fadeInUp 0.3s ease;
}
.dialog-icon {
    width: 56px; height: 56px; border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
}
.dialog-icon svg { width: 28px; height: 28px; }
.dialog-icon.primary { background: var(--primary-soft); color: var(--primary); }
.dialog-icon.accent { background: var(--accent-soft); color: var(--accent); }
.dialog-icon.warning { background: var(--warning-soft); color: var(--warning); }
.dialog-icon.success { background: var(--success-soft); color: var(--success); }
.dialog-title { font-size: 18px; font-weight: 700; text-align: center; margin-bottom: 6px; }
.dialog-desc { font-size: 13px; color: var(--text-muted); text-align: center; margin-bottom: 18px; line-height: 1.5; }
.dialog-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.dialog-btn {
    width: 100%; height: 46px; border: none; border-radius: var(--radius);
    font-size: 15px; font-weight: 600; font-family: 'Exo 2', sans-serif;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.dialog-btn.primary { background: var(--primary); color: #fff; }
.dialog-btn.primary:hover { background: var(--primary-dark); }
.dialog-btn.ghost {
    background: transparent; border: 1px solid var(--border); color: var(--text-secondary);
}
.dialog-btn.ghost:hover { background: rgba(255,255,255,0.03); }
.dialog-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.dialog-error { display: none; margin-top: 10px; font-size: 13px; color: var(--error); text-align: center; }
.dialog-timer { font-size: 11px; color: var(--text-muted); text-align: center; margin-top: 10px; }

/* ================================================================
   ANIMATIONS
   ================================================================ */
@keyframes orbFloat {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, 20px) scale(1.08); }
    100% { transform: translate(10px, -15px) scale(0.95); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* Scroll Reveal */
.reveal {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Hero entrance animations */
.hero-text { animation: fadeInUp 0.8s ease both; }
.auth-card { animation: fadeInUp 0.8s 0.2s ease both; }

/* ================================================================
   HERO CAROUSEL
   ================================================================ */
.hero-carousel { position: relative; width: 100%; }
.carousel-track { position: relative; min-height: 440px; overflow: hidden; }
.carousel-slide {
    position: absolute; inset: 0;
    opacity: 0; transform: translateX(40px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
    display: flex; flex-direction: column; justify-content: center;
}
.carousel-slide.active {
    opacity: 1; transform: translateX(0);
    pointer-events: auto; position: relative;
}

/* Carousel Navigation */
.carousel-nav {
    display: flex; align-items: center; justify-content: center;
    gap: 20px; margin-top: 28px;
}
.carousel-arrow {
    width: 42px; height: 42px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border); color: var(--text-secondary);
    transition: all var(--transition); cursor: pointer;
}
.carousel-arrow:hover {
    background: var(--primary-soft); border-color: var(--primary); color: var(--primary);
}
.carousel-arrow svg { width: 20px; height: 20px; }
.carousel-dots { display: flex; align-items: center; gap: 10px; }
.carousel-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--border-light); border: none;
    cursor: pointer; transition: all 0.3s ease; padding: 0;
}
.carousel-dot.active {
    background: var(--primary); width: 32px; border-radius: 5px;
}
.carousel-dot:hover:not(.active) { background: var(--text-muted); }

/* Slide Text */
.slide-title {
    font-size: 36px; font-weight: 800; line-height: 1.15;
    letter-spacing: -0.3px; margin-bottom: 14px;
}
.slide-desc {
    font-size: 16px; line-height: 1.7; color: var(--text-secondary);
    margin-bottom: 24px; max-width: 480px;
}

/* ================================================================
   SLIDE VISUALS (CSS Illustrations)
   ================================================================ */
.slide-visual { margin-bottom: 24px; }
.sv-panel {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden; max-width: 420px;
}
.sv-panel-header {
    display: flex; align-items: center; gap: 6px;
    padding: 10px 14px;
    background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--border);
}
.sv-panel-title {
    margin-left: 8px; font-size: 11px; font-weight: 600;
    color: var(--text-muted); letter-spacing: 0.5px;
}
.sv-dot { width: 8px; height: 8px; border-radius: 50%; }
.sv-dot--red { background: #ef4444; }
.sv-dot--yellow { background: #f59e0b; }
.sv-dot--green { background: #22c55e; }

/* --- GPS Map Illustration --- */
.sv-map { position: relative; height: 160px; overflow: hidden; }
.sv-map-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(26,40,54,0.5) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26,40,54,0.5) 1px, transparent 1px);
    background-size: 28px 28px;
}
.sv-pin { position: absolute; border-radius: 50%; }
.sv-pin--main {
    width: 14px; height: 14px; background: var(--primary);
    top: 50%; left: 40%; transform: translate(-50%, -50%);
    box-shadow: 0 0 16px var(--primary-glow);
    z-index: 2;
}
.sv-pin-pulse {
    position: absolute; inset: -10px; border-radius: 50%;
    border: 2px solid var(--primary); opacity: 0;
    animation: pinPulse 2s ease-out infinite;
}
.sv-pin--secondary {
    width: 10px; height: 10px; background: var(--accent);
    top: 28%; left: 72%;
    box-shadow: 0 0 10px rgba(6,182,212,0.35);
}
.sv-route {
    position: absolute; top: 32%; left: 22%; width: 55%; height: 40%;
    border: 2px dashed rgba(13,148,136,0.3);
    border-radius: 50% 30%; transform: rotate(-12deg);
}
.sv-geofence {
    position: absolute; width: 64px; height: 64px;
    top: 50%; left: 40%; transform: translate(-50%, -50%);
    border: 1.5px dashed rgba(245,158,11,0.4); border-radius: 50%;
}
@keyframes pinPulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(2.8); opacity: 0; }
}

/* --- Camera Viewfinder Illustration --- */
.sv-viewfinder {
    position: relative; height: 160px;
    display: flex; align-items: center; justify-content: center;
    background: radial-gradient(circle at center, rgba(13,148,136,0.04) 0%, transparent 70%);
}
.sv-vf-corner {
    position: absolute; width: 28px; height: 28px;
    border-color: rgba(255,255,255,0.2); border-style: solid; border-width: 0;
}
.sv-vf-tl { top: 20px; left: 20px; border-top-width: 2px; border-left-width: 2px; }
.sv-vf-tr { top: 20px; right: 20px; border-top-width: 2px; border-right-width: 2px; }
.sv-vf-bl { bottom: 20px; left: 20px; border-bottom-width: 2px; border-left-width: 2px; }
.sv-vf-br { bottom: 20px; right: 20px; border-bottom-width: 2px; border-right-width: 2px; }
.sv-rec {
    position: absolute; top: 14px; right: 14px;
    display: flex; align-items: center; gap: 6px;
    font-size: 11px; font-weight: 700; letter-spacing: 1px; color: #ef4444;
}
.sv-rec-dot {
    width: 8px; height: 8px; background: #ef4444; border-radius: 50%;
    animation: recBlink 1.2s ease-in-out infinite;
}
@keyframes recBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.15; } }
.sv-audio-bars {
    position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
    display: flex; align-items: flex-end; gap: 4px; height: 28px;
}
.sv-audio-bars span {
    width: 4px; background: var(--primary); border-radius: 2px;
    animation: audioBar 1.2s ease-in-out infinite alternate;
}
.sv-audio-bars span:nth-child(1) { height: 8px; animation-delay: 0s; }
.sv-audio-bars span:nth-child(2) { height: 18px; animation-delay: 0.15s; }
.sv-audio-bars span:nth-child(3) { height: 26px; animation-delay: 0.05s; }
.sv-audio-bars span:nth-child(4) { height: 14px; animation-delay: 0.25s; }
.sv-audio-bars span:nth-child(5) { height: 22px; animation-delay: 0.1s; }
.sv-audio-bars span:nth-child(6) { height: 10px; animation-delay: 0.3s; }
.sv-audio-bars span:nth-child(7) { height: 16px; animation-delay: 0.2s; }
@keyframes audioBar { 0% { height: 4px; } 100% { height: 28px; } }

/* --- Social Chat Illustration --- */
.sv-chats { padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.sv-chat {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 14px; background: rgba(255,255,255,0.02);
    border-radius: var(--radius-sm); border-left: 3px solid;
    transition: background var(--transition);
}
.sv-chat--whatsapp { border-left-color: #25D366; }
.sv-chat--whatsapp .sv-chat-icon { color: #25D366; }
.sv-chat--telegram { border-left-color: #26A5E4; }
.sv-chat--telegram .sv-chat-icon { color: #26A5E4; }
.sv-chat--instagram { border-left-color: #E4405F; }
.sv-chat--instagram .sv-chat-icon { color: #E4405F; }
.sv-chat-icon {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; background: rgba(255,255,255,0.04); flex-shrink: 0;
}
.sv-chat-lines { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.sv-chat-line {
    height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; gap: 48px; justify-items: center; }
    .hero-text { text-align: center; max-width: 560px; }
    .hero-title { font-size: 40px; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-highlights { align-items: center; }
    .auth-card { max-width: 400px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .security-grid { grid-template-columns: repeat(2, 1fr); }
    .plans-grid { grid-template-columns: repeat(2, 1fr); }
    .header-nav { display: none; }
    .header-cta { display: none; }
    .hamburger { display: flex; }
    .carousel-track { min-height: 480px; }
    .slide-title { font-size: 30px; }
    .sv-panel { max-width: 340px; margin: 0 auto; }
    .slide-desc { margin-left: auto; margin-right: auto; }
}

@media (max-width: 768px) {
    .hero { min-height: auto; padding-top: calc(var(--header-h) + 32px); padding-bottom: 60px; }
    .hero-title { font-size: 32px; }
    .hero-subtitle { font-size: 16px; }
    .hero-content { gap: 36px; padding: 0 16px; }
    .auth-card { padding: 24px; max-width: 100%; }
    .section { padding: 72px 0; }
    .section-title { font-size: 28px; }
    .section-header { margin-bottom: 48px; }
    .steps-grid { grid-template-columns: 1fr; gap: 20px; }
    .step-card { padding: 28px 20px; }
    .features-grid { grid-template-columns: 1fr; }
    .security-grid { grid-template-columns: 1fr; }
    .plans-grid { grid-template-columns: 1fr; max-width: 400px; }
    .trial-banner { flex-direction: column; text-align: center; gap: 14px; }
    .trial-cta { width: 100%; }
    .footer-inner { flex-direction: column; align-items: center; text-align: center; }
    .footer-links { flex-wrap: wrap; justify-content: center; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .cta-title { font-size: 26px; }
    .carousel-track { min-height: auto; }
    .slide-title { font-size: 26px; }
    .carousel-arrow { width: 36px; height: 36px; }
    .carousel-nav { margin-top: 20px; gap: 14px; }
    .sv-map { height: 140px; }
    .sv-viewfinder { height: 140px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 28px; }
    .hero-badge { font-size: 11px; }
    .auth-card { padding: 20px; border-radius: var(--radius-lg); }
    .auth-card .card-title { font-size: 20px; }
    .container { padding: 0 16px; }
}