/* ============================================
   eSurvey.CX — Design System
   Couleurs: Violet #5E35B1 / Rouge #E53935
   Typographie: Plus Jakarta Sans + Space Grotesk
   ============================================ */

/* ---- CSS Variables ---- */
:root {
    --primary: #5E35B1;
    --primary-light: #7C4DFF;
    --primary-dark: #3A1D8E;
    --primary-50: #EDE7F6;
    --primary-100: #D1C4E9;
    --accent: #E53935;
    --accent-light: #FF6F61;
    --gradient-1: linear-gradient(135deg, #5E35B1 0%, #7C4DFF 50%, #B388FF 100%);
    --gradient-2: linear-gradient(135deg, #E53935 0%, #FF6F61 100%);
    --gradient-hero: linear-gradient(160deg, #0D0221 0%, #1A0A3E 30%, #2D1B69 60%, #1A0A3E 100%);
    --bg-primary: #FAFAFE;
    --bg-section: #F5F3FF;
    --bg-card: #FFFFFF;
    --bg-dark: #0D0221;
    --text-primary: #1A0A3E;
    --text-secondary: #5A5580;
    --text-muted: #9690B0;
    --text-white: #FFFFFF;
    --border: #E8E4F0;
    --shadow-sm: 0 2px 8px rgba(94, 53, 177, 0.06);
    --shadow-md: 0 8px 30px rgba(94, 53, 177, 0.1);
    --shadow-lg: 0 20px 60px rgba(94, 53, 177, 0.15);
    --shadow-glow: 0 0 40px rgba(124, 77, 255, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---- Preloader ---- */
#preloader {
    position: fixed; inset: 0; z-index: 10000;
    background: var(--bg-dark);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-ring {
    width: 60px; height: 60px;
    border: 3px solid rgba(124,77,255,0.2);
    border-top-color: var(--primary-light);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.loader-text {
    margin-top: 16px; color: var(--primary-light);
    font-family: var(--font-heading); font-size: 1.1rem;
    letter-spacing: 2px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Navbar ---- */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000; padding: 16px 0;
    transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    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; }
.logo-img { height: 40px; width: auto; }
.nav-menu {
    display: flex; align-items: center; gap: 32px;
}
.nav-link {
    font-size: 0.9rem; font-weight: 500;
    color: var(--text-white); opacity: 0.8;
    position: relative; padding: 4px 0;
}
.navbar.scrolled .nav-link { color: var(--text-primary); opacity: 1; }
.nav-link::after {
    content: ''; position: absolute;
    bottom: -2px; left: 0; width: 0; height: 2px;
    background: var(--gradient-2);
    transition: var(--transition);
    border-radius: 2px;
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link:hover { opacity: 1; }
.nav-cta {
    padding: 10px 24px; border-radius: var(--radius-xl);
    background: var(--gradient-2);
    color: white; font-weight: 600; font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(229,57,53,0.3);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(229,57,53,0.4); }

/* Mobile Nav Toggle */
.nav-toggle {
    display: none; flex-direction: column; gap: 5px; cursor: pointer;
    width: 28px; height: 20px; position: relative;
}
.nav-toggle span {
    display: block; width: 100%; height: 2px;
    background: var(--text-white); border-radius: 2px;
    transition: var(--transition);
}
.navbar.scrolled .nav-toggle span { background: var(--text-primary); }
.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); }

/* ---- Gradient Text ---- */
.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 28px; border-radius: var(--radius-xl);
    font-family: var(--font-body); font-weight: 600;
    font-size: 0.95rem; cursor: pointer;
    transition: var(--transition); border: none;
    position: relative; overflow: hidden;
}
.btn-primary {
    background: var(--gradient-1); color: white;
    box-shadow: 0 4px 20px rgba(94,53,177,0.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.btn-ghost {
    background: rgba(255,255,255,0.1); color: white;
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }
.btn-outline {
    background: transparent; color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: white; transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }
.btn i { font-size: 1.1em; }

/* ---- Hero Section ---- */
.hero {
    min-height: 100vh; position: relative;
    background: var(--gradient-hero);
    display: flex; align-items: center;
    padding: 120px 0 80px; overflow: hidden;
}
.hero-bg-effects { position: absolute; inset: 0; overflow: hidden; }
.hero-orb {
    position: absolute; border-radius: 50%;
    filter: blur(80px); opacity: 0.4;
}
.hero-orb-1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, #7C4DFF 0%, transparent 70%);
    top: -100px; right: -100px;
    animation: orbFloat1 8s ease-in-out infinite;
}
.hero-orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #E53935 0%, transparent 70%);
    bottom: -50px; left: -50px;
    animation: orbFloat2 10s ease-in-out infinite;
}
.hero-orb-3 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, #B388FF 0%, transparent 70%);
    top: 40%; left: 30%;
    animation: orbFloat3 12s ease-in-out infinite;
}
.hero-grid-pattern {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(124,77,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124,77,255,0.05) 1px, transparent 1px);
    background-size: 60px 60px;
}
@keyframes orbFloat1 { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-30px, 40px); } }
@keyframes orbFloat2 { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(40px, -30px); } }
@keyframes orbFloat3 { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-20px, -40px); } }

.hero-content {
    position: relative; z-index: 2;
    text-align: center; color: var(--text-white);
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 20px; border-radius: var(--radius-xl);
    background: rgba(124,77,255,0.15);
    border: 1px solid rgba(124,77,255,0.3);
    font-size: 0.85rem; font-weight: 500;
    color: #B388FF; margin-bottom: 24px;
}
.hero-badge i { color: #FFD600; }
.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 700; line-height: 1.15;
    margin-bottom: 24px;
}
.hero-subtitle {
    font-size: 1.15rem; line-height: 1.8;
    max-width: 680px; margin: 0 auto 36px;
    opacity: 0.8;
}
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
    display: flex; align-items: center; justify-content: center;
    gap: 40px; margin-top: 60px;
    padding: 24px 40px; border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
}
.hero-stat { text-align: center; }
.stat-number {
    font-family: var(--font-heading);
    font-size: 2.2rem; font-weight: 700;
    color: var(--text-white);
}
.stat-suffix { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; }
.stat-label { display: block; font-size: 0.8rem; opacity: 0.6; margin-top: 4px; }
.hero-stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.15); }

/* Floating Channel Icons */
.hero-floating-channels { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.floating-icon {
    position: absolute; width: 56px; height: 56px;
    border-radius: 16px; display: flex;
    align-items: center; justify-content: center;
    font-size: 1.4rem; color: white;
    box-shadow: var(--shadow-lg);
    animation: floatIcon 6s ease-in-out infinite;
}
.fi-whatsapp { background: #25D366; top: 25%; left: 8%; animation-delay: 0s; }
.fi-sms { background: var(--primary-light); top: 15%; right: 12%; animation-delay: 1.5s; }
.fi-email { background: var(--accent); bottom: 30%; left: 5%; animation-delay: 3s; }
.fi-phone { background: #FF9800; bottom: 20%; right: 8%; animation-delay: 4.5s; }
@keyframes floatIcon {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-15px) rotate(5deg); }
    66% { transform: translateY(10px) rotate(-3deg); }
}

/* ---- Section Styling ---- */
.section { padding: 100px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-badge {
    display: inline-block; padding: 6px 18px;
    border-radius: var(--radius-xl);
    background: var(--primary-50);
    color: var(--primary); font-size: 0.8rem;
    font-weight: 600; letter-spacing: 1px;
    text-transform: uppercase; margin-bottom: 16px;
}
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700; line-height: 1.2;
    margin-bottom: 16px;
}
.section-subtitle {
    font-size: 1.1rem; color: var(--text-secondary);
    max-width: 600px; margin: 0 auto;
}

/* ---- Canaux Section ---- */
.canaux { background: var(--bg-primary); }
.channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}
.channel-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative; overflow: hidden;
}
.channel-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient-1); opacity: 0;
    transition: var(--transition);
}
.channel-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.channel-card:hover::before { opacity: 1; }
.channel-icon-wrap {
    width: 64px; height: 64px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; color: white;
    margin-bottom: 20px; position: relative;
}
.channel-whatsapp { background: linear-gradient(135deg, #25D366, #128C7E); }
.channel-sms { background: var(--gradient-1); }
.channel-email { background: var(--gradient-2); }
.channel-phone { background: linear-gradient(135deg, #FF9800, #F57C00); }
.channel-pulse {
    position: absolute; inset: -4px;
    border-radius: 20px; border: 2px solid currentColor;
    opacity: 0; animation: pulse 2s ease-out infinite;
}
.channel-whatsapp .channel-pulse { border-color: #25D366; }
.channel-sms .channel-pulse { border-color: var(--primary-light); }
.channel-email .channel-pulse { border-color: var(--accent); }
.channel-phone .channel-pulse { border-color: #FF9800; }
@keyframes pulse {
    0% { opacity: 0.6; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.3); }
}
.channel-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem; font-weight: 600;
    margin-bottom: 10px;
}
.channel-card p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 16px; }
.channel-features {
    list-style: none; margin-bottom: 20px;
}
.channel-features li {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.85rem; color: var(--text-secondary);
    padding: 4px 0;
}
.channel-features li i { color: var(--primary-light); font-size: 0.75rem; }
.channel-stat {
    padding-top: 16px; border-top: 1px solid var(--border);
    display: flex; align-items: baseline; gap: 8px;
}
.channel-stat-number {
    font-family: var(--font-heading);
    font-size: 1.6rem; font-weight: 700;
    color: var(--primary);
}
.channel-stat-label { font-size: 0.8rem; color: var(--text-muted); }

/* ---- Features Section ---- */
.features { background: var(--bg-section); }
.features-bg-pattern {
    position: absolute; inset: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(94,53,177,0.03) 0%, transparent 50%),
                      radial-gradient(circle at 80% 50%, rgba(229,57,53,0.03) 0%, transparent 50%);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px; position: relative; z-index: 1;
}
.feature-card {
    background: var(--bg-card); border-radius: var(--radius-lg);
    padding: 32px; border: 1px solid var(--border);
    transition: var(--transition);
}
.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-100);
}
.feature-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: var(--primary-50);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; color: var(--primary);
    margin-bottom: 18px; transition: var(--transition);
}
.feature-card:hover .feature-icon {
    background: var(--gradient-1); color: white;
}
.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem; font-weight: 600;
    margin-bottom: 10px;
}
.feature-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ---- Pricing Section ---- */
.pricing { background: var(--bg-primary); }
.pricing-toggle {
    display: flex; align-items: center; justify-content: center;
    gap: 16px; margin-bottom: 48px;
}
.toggle-label { font-size: 0.95rem; color: var(--text-muted); cursor: pointer; transition: var(--transition); }
.toggle-label.active { color: var(--text-primary); font-weight: 600; }
.toggle-badge {
    display: inline-block; padding: 2px 10px;
    border-radius: var(--radius-xl);
    background: var(--gradient-2); color: white;
    font-size: 0.7rem; font-weight: 700;
}
.toggle-switch { position: relative; width: 52px; height: 28px; cursor: pointer; }
.toggle-switch input { display: none; }
.toggle-slider {
    position: absolute; inset: 0;
    background: var(--primary-50); border-radius: 28px;
    transition: var(--transition);
}
.toggle-slider::before {
    content: ''; position: absolute;
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--primary); top: 3px; left: 3px;
    transition: var(--transition);
}
.toggle-switch input:checked + .toggle-slider { background: var(--primary-100); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(24px); }

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px; align-items: start;
}
.pricing-card {
    background: var(--bg-card); border-radius: var(--radius-lg);
    padding: 36px; border: 1px solid var(--border);
    transition: var(--transition); position: relative;
}
.pricing-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.pricing-featured {
    border-color: var(--primary); position: relative;
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
}
.pricing-featured:hover { transform: scale(1.02) translateY(-5px); }
.pricing-popular {
    position: absolute; top: -14px; left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px; border-radius: var(--radius-xl);
    background: var(--gradient-1); color: white;
    font-size: 0.8rem; font-weight: 600;
    white-space: nowrap;
}
.pricing-header { margin-bottom: 24px; }
.pricing-header h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem; font-weight: 700;
    margin-bottom: 6px;
}
.pricing-desc { color: var(--text-muted); font-size: 0.9rem; }
.pricing-price {
    display: flex; align-items: baseline;
    gap: 2px; margin-bottom: 28px;
}
.price-currency { font-size: 1.4rem; font-weight: 600; color: var(--text-secondary); }
.price-amount {
    font-family: var(--font-heading);
    font-size: 3.5rem; font-weight: 700;
    color: var(--text-primary); line-height: 1;
}
.price-period { font-size: 0.9rem; color: var(--text-muted); margin-left: 4px; }
.price-custom {
    font-family: var(--font-heading);
    font-size: 2rem; font-weight: 700;
    color: var(--primary); padding: 12px 0;
}
.pricing-features {
    list-style: none; margin-bottom: 28px;
}
.pricing-features li {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 0; font-size: 0.9rem;
}
.pricing-features li i { font-size: 0.8rem; }
.pricing-features li .fa-check { color: var(--primary-light); }
.pricing-features li .fa-times { color: var(--text-muted); }
.pricing-features li.disabled { color: var(--text-muted); }

/* ---- Contact Section ---- */
.contact { background: var(--bg-section); }
.contact-wrapper {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: start;
}
.contact-info .section-title { text-align: left; }
.contact-info p { color: var(--text-secondary); margin-bottom: 32px; font-size: 1rem; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
    display: flex; align-items: center; gap: 16px;
}
.contact-item-icon {
    width: 48px; height: 48px; border-radius: 14px;
    background: var(--primary-50);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary); font-size: 1rem;
    flex-shrink: 0;
}
.contact-item h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 2px; }
.contact-item p { color: var(--text-secondary); font-size: 0.9rem; margin: 0; }
.contact-form-wrap {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 36px; border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
    font-size: 0.85rem; font-weight: 600;
    color: var(--text-primary);
}
.form-group input, .form-group textarea {
    padding: 12px 16px; border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-family: var(--font-body); font-size: 0.9rem;
    transition: var(--transition);
    background: var(--bg-primary);
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(124,77,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-status {
    text-align: center; padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem; display: none;
}
.form-status.success { display: block; background: #E8F5E9; color: #2E7D32; }
.form-status.error { display: block; background: #FFEBEE; color: #C62828; }

/* ---- Footer ---- */
.footer {
    background: var(--bg-dark); color: var(--text-white);
    padding: 80px 0 30px; position: relative;
}
.footer-wave {
    position: absolute; top: -2px; left: 0; right: 0;
    color: var(--bg-section); line-height: 0;
}
.footer-wave svg { width: 100%; height: 60px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px; margin-bottom: 48px;
}
.footer-logo { height: 36px; margin-bottom: 16px; filter: brightness(2); }
.footer-desc { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin-bottom: 20px; line-height: 1.7; }
.footer-socials { display: flex; gap: 12px; }
.social-link {
    width: 40px; height: 40px; border-radius: 10px;
    background: rgba(255,255,255,0.08);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.7); transition: var(--transition);
}
.social-link:hover { background: var(--primary); color: white; transform: translateY(-3px); }
.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1rem; font-weight: 600;
    margin-bottom: 16px;
}
.footer-col a {
    display: block; color: rgba(255,255,255,0.5);
    font-size: 0.9rem; padding: 4px 0;
    transition: var(--transition);
}
.footer-col a:hover { color: var(--primary-light); transform: translateX(4px); }
.footer-bottom {
    display: flex; justify-content: space-between;
    align-items: center; padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 0.85rem; color: rgba(255,255,255,0.4);
}

/* ---- Scroll Animations ---- */
[data-animate] { opacity: 0; transform: translateY(30px); transition: var(--transition-slow); }
[data-animate].visible { opacity: 1; transform: translateY(0); }
[data-animate="float"] { transform: translateY(0); opacity: 1; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed; top: 0; right: -100%;
        width: 80%; max-width: 320px; height: 100vh;
        background: var(--bg-card); flex-direction: column;
        padding: 80px 32px 32px; gap: 24px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
    }
    .nav-menu.active { right: 0; }
    .nav-menu .nav-link { color: var(--text-primary); opacity: 1; font-size: 1.1rem; }
    .nav-toggle { display: flex; }
    .hero-title { font-size: 2.2rem; }
    .hero-stats { flex-direction: column; gap: 20px; padding: 20px; }
    .hero-stat-divider { width: 40px; height: 1px; }
    .hero-floating-channels { display: none; }
    .channels-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .pricing-featured { transform: none; }
    .pricing-featured:hover { transform: translateY(-5px); }
    .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 480px) {
    .hero { padding: 100px 0 60px; }
    .hero-title { font-size: 1.8rem; }
    .hero-ctas { flex-direction: column; align-items: center; }
    .footer-grid { grid-template-columns: 1fr; }
}

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-login {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.nav-login:hover {
    background: rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-2px);
}

.navbar.scrolled .nav-login {
    color: #5E35B1;
    border-color: #5E35B1;
    background: transparent;
}

.navbar.scrolled .nav-login:hover {
    background: #EDE7F6;
}