/* ============================================
   CALL & CHAT REMINDER — LANDING PAGE STYLES
   Premium Dark Theme with Green Accent
   ============================================ */

/* ===== VARIABLES ===== */
:root {
    --bg-body: #05080f;
    --bg-primary: #0a0f1c;
    --bg-secondary: #0f1629;
    --bg-card: rgba(15, 22, 41, 0.6);
    --bg-card-hover: rgba(20, 30, 55, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-border: rgba(255, 255, 255, 0.06);

    --text-primary: #e8edf5;
    --text-secondary: #8892a8;
    --text-muted: #5a6480;

    --accent-green: #25D366;
    --accent-green-dark: #1da851;
    --accent-green-glow: rgba(37, 211, 102, 0.25);
    --accent-purple: #667eea;
    --accent-pink: #f093fb;

    --gradient-main: linear-gradient(135deg, #25D366 0%, #128C7E 50%, #667eea 100%);
    --gradient-text: linear-gradient(135deg, #25D366, #4ecdc4, #667eea);
    --gradient-hero: radial-gradient(ellipse at 20% 50%, rgba(37, 211, 102, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(102, 126, 234, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(240, 147, 251, 0.04) 0%, transparent 50%);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px var(--accent-green-glow);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
}

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

/* ===== ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: var(--delay, 0s);
}

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

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-12px);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.spin {
    animation: spin 1s linear infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 20px var(--accent-green-glow);
    }

    50% {
        box-shadow: 0 0 40px var(--accent-green-glow), 0 0 60px rgba(37, 211, 102, 0.1);
    }
}

@keyframes spin-slow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes badge-pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.accent {
    color: var(--accent-green);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
}

.btn-icon,
.btn-icon-right {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.btn-primary {
    background: var(--gradient-main);
    color: #fff;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
    opacity: 0;
    transition: var(--transition);
}

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

.btn-primary:hover::before {
    opacity: 1;
}

.btn-glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--bg-glass-border);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 44px;
    font-size: 1.15rem;
    border-radius: var(--radius-xl);
}

/* ===== SECTION SHARED ===== */
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 100px;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.2);
    color: var(--accent-green);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 15, 28, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--bg-glass-border);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
}

.logo-icon {
    font-size: 1.6rem;
}

.logo-text {
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 8px;
}

.nav-links a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-primary);
    background: var(--bg-glass);
}

.nav-cta {
    background: var(--gradient-main) !important;
    color: #fff !important;
    border-radius: var(--radius-xl) !important;
    font-weight: 600 !important;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero-bg-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: rgba(37, 211, 102, 0.07);
    top: 10%;
    left: -5%;
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: rgba(102, 126, 234, 0.06);
    top: 60%;
    right: -3%;
    animation: float 10s ease-in-out infinite 2s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: rgba(240, 147, 251, 0.05);
    bottom: 20%;
    left: 30%;
    animation: float 7s ease-in-out infinite 1s;
}

.shape-4 {
    width: 150px;
    height: 150px;
    background: rgba(37, 211, 102, 0.05);
    top: 20%;
    right: 25%;
    animation: float 9s ease-in-out infinite 3s;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 100px;
    background: rgba(37, 211, 102, 0.08);
    border: 1px solid rgba(37, 211, 102, 0.15);
    color: var(--accent-green);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    animation: badge-pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 20px 28px;
    background: var(--bg-glass);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.stat-number {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent-green);
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--bg-glass-border);
}

/* Hero Visual — Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
}

.phone-mockup {
    position: relative;
    width: 280px;
    border-radius: 36px;
    background: linear-gradient(145deg, #1a2332, #0d1420);
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.phone-screen {
    background: var(--bg-secondary);
    border-radius: 26px;
    overflow: hidden;
    position: relative;
}

.hero-screenshot {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 26px;
}

.phone-notch {
    width: 100px;
    height: 24px;
    background: #0d1420;
    border-radius: 0 0 16px 16px;
    margin: -16px auto 20px;
}

.phone-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mini-reminder {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.mini-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.mini-info {
    flex: 1;
    min-width: 0;
}

.mini-name {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.mini-msg {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mini-time {
    font-size: 0.72rem;
    color: var(--accent-green);
    font-weight: 600;
    flex-shrink: 0;
}

.mini-fab {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #fff;
    box-shadow: 0 4px 16px var(--accent-green-glow);
}

.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    line-height: 0;
}

.hero-wave svg {
    width: 100%;
    height: 80px;
}

/* ============================================
   FEATURES
   ============================================ */
.features {
    padding: 100px 0;
    background: var(--bg-primary);
    position: relative;
}

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

.feature-card {
    position: relative;
    padding: 32px 28px;
    background: var(--bg-card);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent, var(--accent-green)), transparent);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: rgba(37, 211, 102, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition);
}

.feature-icon-wrap svg {
    width: 26px;
    height: 26px;
    stroke: var(--accent, var(--accent-green));
}

.feature-card:hover .feature-icon-wrap {
    background: rgba(37, 211, 102, 0.15);
    transform: scale(1.05);
}

.feature-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   SCREENSHOTS CAROUSEL
   ============================================ */
.screenshots {
    padding: 100px 0;
    background: var(--bg-body);
    overflow: hidden;
}

.screenshots-carousel {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
}

.carousel-track-container {
    overflow: hidden;
    flex: 1;
    border-radius: var(--radius-lg);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    flex-shrink: 0;
    padding: 0 10px;
    box-sizing: border-box;
}

.screenshot-frame {
    position: relative;
    background: linear-gradient(145deg, #1a2332, #0d1420);
    border-radius: var(--radius-lg);
    padding: 10px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.screenshot-frame:hover {
    transform: scale(1.02);
    border-color: rgba(37, 211, 102, 0.2);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--accent-green-glow);
}

.screenshot-frame img {
    width: 100%;
    border-radius: calc(var(--radius-lg) - 6px);
    object-fit: contain;
    background: var(--bg-secondary);
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--bg-glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
    z-index: 2;
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

.carousel-btn:hover {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: #fff;
    transform: scale(1.1);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 32px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--bg-glass-border);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.carousel-dot.active {
    background: var(--accent-green);
    width: 32px;
    border-radius: 10px;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
    padding: 100px 0;
    background: var(--bg-primary);
}

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    max-width: 280px;
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    border-color: rgba(37, 211, 102, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.95rem;
    color: #fff;
    box-shadow: 0 4px 12px var(--accent-green-glow);
}

.step-icon {
    margin: 16px auto 20px;
}

.step-icon svg {
    width: 48px;
    height: 48px;
    stroke: var(--accent-green);
    margin: 0 auto;
}

.step-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.step-connector {
    width: 80px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-connector svg {
    width: 80px;
    height: 20px;
}

/* ============================================
   SECURITY & PRIVACY
   ============================================ */
.security {
    padding: 100px 0;
    background: var(--bg-body);
    position: relative;
    overflow: hidden;
}

.security::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.security-card {
    padding: 28px 24px;
    background: var(--bg-card);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.security-card:hover {
    border-color: rgba(37, 211, 102, 0.25);
    background: var(--bg-card-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 20px rgba(37, 211, 102, 0.08);
}



.security-card-icon {
    font-size: 2.2rem;
    flex-shrink: 0;
    line-height: 1;
}



.security-card-content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}



.security-card-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 14px;
}

.security-badge-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.security-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 100px;
    background: rgba(37, 211, 102, 0.08);
    border: 1px solid rgba(37, 211, 102, 0.18);
    color: var(--accent-green);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    font-family: 'Inter', monospace;
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-us {
    padding: 100px 0;
    background: var(--bg-body);
}

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

.why-card {
    padding: 36px 28px;
    background: var(--bg-card);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    text-align: center;
}

.why-card:hover {
    border-color: rgba(37, 211, 102, 0.15);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.why-icon {
    font-size: 2.8rem;
    margin-bottom: 20px;
    display: block;
}

.why-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.why-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   DOWNLOAD CTA
   ============================================ */
.download-cta {
    padding: 120px 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.download-bg-shapes .dl-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.dl-shape-1 {
    width: 500px;
    height: 500px;
    background: rgba(37, 211, 102, 0.06);
    top: -20%;
    left: -10%;
}

.dl-shape-2 {
    width: 400px;
    height: 400px;
    background: rgba(102, 126, 234, 0.05);
    bottom: -20%;
    right: -10%;
}

.download-content {
    position: relative;
    z-index: 1;
}

.download-buttons {
    margin-top: 36px;
}

.download-note {
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.download-trust {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 36px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.trust-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* ============================================
   INSTALLATION GUIDE
   ============================================ */
.install-guide {
    padding: 100px 0;
    background: var(--bg-body);
}

.install-steps {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Vertical timeline line */
.install-steps::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-green), rgba(37, 211, 102, 0.1));
}

.install-step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 24px 0;
    position: relative;
}

.install-step-num {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 16px var(--accent-green-glow);
    position: relative;
    z-index: 2;
}

.install-step-content {
    flex: 1;
    padding: 20px 24px;
    background: var(--bg-card);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.install-step-content:hover {
    border-color: rgba(37, 211, 102, 0.15);
    background: var(--bg-card-hover);
}

.install-step-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.install-step-content p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.install-step-content code {
    background: rgba(37, 211, 102, 0.1);
    color: var(--accent-green);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-family: 'Inter', monospace;
}

.permission-list {
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.permission-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-sm);
}

.permission-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    line-height: 1;
    margin-top: 2px;
}

.permission-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.permission-item span {
    font-size: 0.88rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .install-steps::before {
        left: 20px;
    }

    .install-step-num {
        width: 42px;
        height: 42px;
        font-size: 0.95rem;
    }

    .install-step {
        gap: 16px;
    }

    .install-step-content {
        padding: 16px 18px;
    }
}

/* ============================================
   FAQ
   ============================================ */
.faq {
    padding: 100px 0;
    background: var(--bg-body);
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.faq-item.open {
    border-color: rgba(37, 211, 102, 0.2);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    color: var(--text-primary);
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--accent-green);
}

.faq-chevron {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition);
    color: var(--text-muted);
}

.faq-item.open .faq-chevron {
    transform: rotate(180deg);
    color: var(--accent-green);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 0.94rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact {
    padding: 100px 0;
    background: var(--bg-primary);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    align-items: stretch;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.required {
    color: #ff6b6b;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 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='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2395a5b5' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-feedback {
    padding: 12px 18px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    display: none;
}

.form-feedback.success {
    display: block;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.25);
    color: var(--accent-green);
}

.form-feedback.error {
    display: block;
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.25);
    color: #ff6b6b;
}

/* Contact info sidebar */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: space-between;
}

.contact-info-card {
    padding: 18px 20px;
    background: var(--bg-card);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info-card:hover {
    border-color: rgba(37, 211, 102, 0.15);
    background: var(--bg-card-hover);
}

.contact-info-icon {
    font-size: 1.4rem;
    display: inline-block;
    margin-right: 8px;
    vertical-align: middle;
}

.contact-info-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
    display: inline-block;
    vertical-align: middle;
}

.contact-info-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.contact-info-card a {
    color: var(--accent-green);
    font-weight: 600;
    font-size: 0.95rem;
}

.contact-info-card a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 60px 0 30px;
    background: var(--bg-primary);
    border-top: 1px solid var(--bg-glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-brand .logo-text {
    font-size: 1.2rem;
}

.footer-tagline {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: var(--transition);
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--accent-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--bg-glass-border);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-bottom a {
    color: var(--accent-green);
    font-weight: 600;
    transition: var(--transition);
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

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


    .step-connector {
        display: none;
    }

    .steps-grid {
        gap: 32px;
    }
}

@media (max-width: 768px) {

    /* Navbar Mobile */
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10, 15, 28, 0.98);
        backdrop-filter: blur(30px);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 32px 40px;
        gap: 4px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 1px solid var(--bg-glass-border);
    }

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

    .nav-links a {
        width: 100%;
        padding: 14px 16px;
        font-size: 1.05rem;
    }

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

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

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

    /* Sections */
    .features-grid,
    .why-grid,
    .security-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: clamp(1.6rem, 7vw, 2.4rem);
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .carousel-slide {
        min-width: 80%;
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
    }

    .phone-mockup {
        width: 240px;
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .download-trust {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.92rem;
    }

    .btn-large {
        padding: 14px 32px;
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .carousel-slide {
        min-width: 90%;
    }
}