/**
 * HisabNiben - Landing Page Styles
 * Professional, Fully Responsive Design
 */

:root {
    --primary: #F54927;
    --primary-dark: #C43820;
    --primary-light: #FF6B4A;
    --primary-lighter: #FFF0ED;
    --white: #FFFFFF;
    --black: #000000;
    --text-primary: #1A1A2E;
    --text-secondary: #64748B;
    --text-hint: #94A3B8;
    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;
    --border: #E2E8F0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    width: 100%;
    min-height: 100%;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    background: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    min-height: 100vh;
}

.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-weight: 600;
    font-size: 15px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn i { font-size: 14px; }

.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    box-shadow: 0 4px 15px rgba(245,73,39,0.3);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245,73,39,0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn-block {
    width: 100%;
    display: flex;
}

/* ========== NAVBAR ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 24px;
    color: var(--text-primary);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: transparent;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 16px;
    overflow: hidden;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.logo-text span {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-weight: 500;
    font-size: 15px;
    color: var(--text-secondary);
    position: relative;
}
.nav-link:hover { color: var(--primary); }

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: width 0.3s ease;
}
.nav-link:hover::after { width: 100%; }

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

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}
.nav-toggle span {
    width: 24px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.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);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 999;
}
.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.mobile-nav-link {
    display: block;
    font-weight: 500;
    font-size: 16px;
    color: var(--text-secondary);
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.mobile-nav-link:hover { color: var(--primary); }

.mobile-nav-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ========== HERO SECTION ========== */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #FFF8F5 0%, #FFF 40%, #FFF5F3 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding-top: 72px;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}
.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -15%;
    right: -10%;
}
.shape-2 {
    width: 300px;
    height: 300px;
    background: #6366F1;
    bottom: 10%;
    left: -5%;
}
.shape-3 {
    width: 200px;
    height: 200px;
    background: #F59E0B;
    top: 40%;
    left: 30%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
    width: 100%;
    max-width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-lighter);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}
.hero-badge i { font-size: 12px; }

.hero-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), #FF6B4A);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 16px;
}

.trust-avatars {
    display: flex;
}
.trust-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 3px solid var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 13px;
    margin-left: -8px;
}
.trust-avatar:first-child { margin-left: 0; }

.trust-text p {
    font-size: 13px;
    color: var(--text-hint);
}
.trust-rating {
    display: flex;
    align-items: center;
    gap: 3px;
    color: #F59E0B;
    font-size: 14px;
}
.trust-rating span {
    margin-left: 4px;
    color: var(--text-primary);
    font-weight: 700;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

/* iPhone 15 Style Phone Mockup */
.phone-mockup {
    width: 280px;
    height: 580px;
    background: linear-gradient(145deg, #5C5C5E, #3A3A3C, #2C2C2E);
    border-radius: 44px;
    padding: 0;
    box-shadow: 
        0 0 0 1px #6C6C6E,
        0 0 0 3px #1C1C1E,
        0 0 0 5px #4A4A4C,
        0 60px 120px -20px rgba(0, 0, 0, 0.6),
        0 40px 80px -15px rgba(0, 0, 0, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.15),
        inset 0 -2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 10;
    border: 2px solid #7A7A7E;
    overflow: hidden;
}

/* iPhone 15 Dynamic Island */
.phone-notch {
    width: 100px;
    height: 28px;
    background: #000;
    border-radius: 20px;
    margin: 0 auto;
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    box-shadow: 
        0 0 0 2px #1A1A1A,
        0 2px 8px rgba(0, 0, 0, 0.8),
        inset 0 0 2px rgba(255, 255, 255, 0.1);
}

/* Dynamic Island Camera Dot */
.phone-camera {
    width: 10px;
    height: 10px;
    background: radial-gradient(circle at 30% 30%, #1a1a1a, #000);
    border-radius: 50%;
    position: absolute;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: 
        0 0 3px rgba(0, 0, 0, 0.9),
        inset 0 0 2px rgba(0, 50, 100, 0.5);
}

/* Camera lens reflection */
.phone-camera::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 3px;
    height: 3px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.6), transparent);
    border-radius: 50%;
}

/* iPhone 15 Side Buttons - Right (Power & Action Button) */
.phone-mockup::before {
    content: '';
    position: absolute;
    right: -3px;
    top: 140px;
    width: 3px;
    height: 80px;
    background: linear-gradient(180deg, #6A6A6C, #4A4A4C, #6A6A6C);
    border-radius: 0 3px 3px 0;
    box-shadow: inset -1px 0 2px rgba(0, 0, 0, 0.3);
}

/* iPhone 15 Side Buttons - Left (Volume Up/Down) */
.phone-mockup::after {
    content: '';
    position: absolute;
    left: -3px;
    top: 100px;
    width: 3px;
    height: 28px;
    background: linear-gradient(180deg, #6A6A6C, #4A4A4C, #6A6A6C);
    border-radius: 3px 0 0 3px;
    box-shadow: 
        0 38px 0 0 #5A5A5C,
        0 78px 0 0 #5A5A5C,
        inset 1px 0 2px rgba(0, 0, 0, 0.3);
    height: 28px;
}

/* Screen with thin bezels like iPhone 15 */
.phone-screen {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 276px;
    height: 576px;
    background: #000;
    border-radius: 42px;
    overflow: hidden;
    z-index: 5;
}

.screen-img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    object-fit: cover;
}

/* Floating Cards */
.floating-card {
    position: absolute;
    background: var(--white);
    border-radius: 12px;
    padding: 12px 14px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 20;
    animation: float 4s ease-in-out infinite;
}
.floating-card i {
    font-size: 18px;
}
.fc-title {
    font-size: 10px;
    color: var(--text-hint);
}
.fc-amount {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
}

.card-1 {
    top: 15%;
    left: -30px;
}
.card-2 {
    bottom: 20%;
    right: -30px;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* Hero Wave */
.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
}
.hero-wave svg {
    width: 100%;
    height: 60px;
}

/* ========== STATS SECTION ========== */
.stats-section {
    padding: 60px 0;
    background: var(--white);
    width: 100%;
    max-width: 100%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

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

.stat-icon-wrap {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--primary-lighter);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 22px;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ========== SECTION HEADER ========== */
.section-header {
    text-align: center;
    width: 100%;
    margin: 0 auto 50px;
}

.section-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--primary-lighter);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========== FEATURES SECTION ========== */
.features-section {
    padding: 80px 0;
    background: var(--bg-light);
    width: 100%;
    max-width: 100%;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    width: 100%;
    max-width: 100%;
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 22px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== HOW IT WORKS ========== */
.how-it-works {
    padding: 80px 0;
    background: var(--white);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
}
.steps-grid::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--border);
    z-index: 0;
}

.step-card {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
}

.step-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--white);
    margin: 0 auto 16px;
    box-shadow: var(--shadow);
}

.step-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========== APP SHOWCASE ========== */
.app-showcase {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.showcase-visual {
    display: flex;
    justify-content: center;
    overflow-x: auto;
    width: 100%;
}

.screenshots-slider {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 10px 0;
    scrollbar-width: none;
    width: 100%;
    max-width: 100%;
}
.screenshots-slider::-webkit-scrollbar {
    display: none;
}

.screenshot-item {
    flex-shrink: 0;
    scroll-snap-align: center;
    position: relative;
    width: 180px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}
.screenshot-item:hover {
    transform: translateY(-8px);
}
.screenshot-item img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    object-position: top;
    display: block;
}

.screenshot-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: var(--white);
    padding: 20px 12px 10px;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
}

.showcase-content .section-badge {
    display: inline-block;
}

.showcase-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.showcase-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.showcase-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.showcase-features li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.showcase-features li i {
    color: var(--primary);
    font-size: 20px;
    margin-top: 2px;
    flex-shrink: 0;
}
.showcase-features li strong {
    display: block;
    font-size: 15px;
    margin-bottom: 2px;
}
.showcase-features li span {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ========== PRICING ========== */
.pricing-section {
    padding: 80px 0;
    background: var(--white);
    width: 100%;
    max-width: 100%;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    width: 100%;
    max-width: 100%;
    align-items: stretch;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    transition: all 0.3s ease;
}
.pricing-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    background: var(--white);
    transform: scale(1.02);
}

.popular-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 6px 20px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
}

.pricing-header { text-align: center; }

.pricing-badge-free,
.pricing-badge-paid {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}
.pricing-badge-free { background: var(--bg-light); color: var(--text-secondary); }
.pricing-badge-paid { background: var(--primary-lighter); color: var(--primary); }

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}
.price-currency { font-size: 24px; font-weight: 700; color: var(--text-primary); }
.price-amount { font-size: 42px; font-weight: 900; color: var(--text-primary); }
.price-period { font-size: 16px; color: var(--text-hint); font-weight: 500; }

.pricing-duration {
    font-size: 13px;
    color: var(--text-hint);
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}
.pricing-features li i { font-size: 14px; }
.pricing-features li .fa-check { color: #10B981; }
.pricing-features li .fa-times { color: var(--text-hint); }
.pricing-features li.disabled { color: var(--text-hint); }

/* ========== TESTIMONIALS ========== */
.testimonials {
    padding: 80px 0;
    background: var(--bg-light);
    overflow: hidden;
}

.testimonials-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 20px 0;
}

.testimonials-track {
    display: flex;
    gap: 24px;
    animation: scrollTestimonials 40s linear infinite;
    width: max-content;
}

.testimonials-track:hover {
    animation-play-state: paused;
}

@keyframes scrollTestimonials {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.testimonial-card {
    min-width: 350px;
    max-width: 350px;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.testimonial-rating {
    display: flex;
    gap: 3px;
    color: #F59E0B;
    font-size: 14px;
    margin-bottom: 14px;
}

.testimonial-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 18px;
    font-style: italic;
}

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

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
}

.author-info strong {
    display: block;
    font-size: 14px;
}
.author-info span {
    font-size: 12px;
    color: var(--text-hint);
}

/* ========== FAQ ========== */
.faq-section {
    padding: 80px 0;
    background: var(--white);
    width: 100%;
    max-width: 100%;
}

.faq-list {
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--white);
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    transition: background 0.3s;
}
.faq-question:hover { background: var(--bg-light); }
.faq-question.active { background: var(--primary-lighter); color: var(--primary); }
.faq-question.active .faq-icon { transform: rotate(180deg); }

.faq-icon {
    font-size: 12px;
    transition: transform 0.3s;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-answer p {
    padding: 0 20px 18px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 300px; }

/* ========== CTA SECTION ========== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary), #FF6B4A);
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1), transparent 50%);
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 10;
    width: 100%;
    margin: 0 auto;
}

.cta-icon {
    width: 72px;
    height: 72px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 28px;
    margin: 0 auto 20px;
}

.cta-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}

.cta-desc {
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 28px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.cta-note {
    font-size: 13px;
    color: rgba(255,255,255,0.8);
}
.cta-note i { margin-right: 4px; }

/* ========== FOOTER ========== */
.footer {
    background: #0F172A;
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    width: 100%;
    max-width: 100%;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 22px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}
.footer-logo span { color: var(--primary); }
.footer-logo i { color: var(--primary); font-size: 20px; }

.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}
.footer-socials a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    transition: all 0.3s;
}
.footer-socials a:hover {
    background: var(--primary);
    color: var(--white);
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-col ul li a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: all 0.3s;
}
.footer-col ul li a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 20px 0;
    font-size: 14px;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s;
    z-index: 500;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ========== RESPONSIVE ========== */

/* Tablet Landscape */
@media (max-width: 1024px) {
    .hero-title { font-size: 44px; }
    .hero-grid { gap: 40px; }
    .section-title { font-size: 30px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
    .pricing-card.popular { transform: none; }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet Portrait */
@media (max-width: 768px) {
    .nav-menu,
    .nav-buttons {
        display: none;
    }
    .nav-toggle { display: flex; }
    .mobile-menu { display: block; }

    .hero { padding-top: 72px; min-height: auto; }
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
        padding: 40px 0;
    }
    .hero-title { font-size: 36px; }
    .hero-description { margin: 0 auto 24px; font-size: 16px; }
    .hero-cta { justify-content: center; }
    .hero-trust { justify-content: center; }
    .hero-visual { order: -1; }
    .phone-mockup { width: 220px; height: 460px; }
    .floating-card { display: none; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .stat-number { font-size: 28px; }
    .stat-icon-wrap { width: 48px; height: 48px; font-size: 18px; }

    .features-section,
    .how-it-works,
    .app-showcase,
    .pricing-section,
    .testimonials,
    .faq-section,
    .cta-section { padding: 60px 0; }

    .section-title { font-size: 28px; }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .steps-grid::before { display: none; }

    .showcase-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .showcase-visual {
        order: 2;
        overflow-x: auto;
        width: 100%;
    }
    .screenshot-item { width: 160px; }
    .screenshot-item img { height: 320px; }
    .showcase-features { align-items: center; }

    .pricing-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); width: 100%; margin: 0 auto; }
    .testimonial-card { min-width: 280px; max-width: 280px; padding: 20px; }

    .cta-title { font-size: 28px; }
    .cta-desc { font-size: 15px; }
    .cta-buttons { flex-direction: column; align-items: center; }

    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-socials { justify-content: center; }
    .footer-bottom { justify-content: center; text-align: center; }
}

/* Mobile */
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .nav-container { padding: 0 16px; height: 64px; }
    .mobile-menu { top: 64px; }
    .hero-title { font-size: 28px; }
    .hero-description { font-size: 14px; }
    .hero-cta { flex-direction: column; align-items: center; }
    .hero-cta .btn { width: 100%; }
    .phone-mockup { width: 180px; height: 380px; }
    .screenshot-item { width: 140px; }
    .screenshot-item img { height: 280px; }
    .section-title { font-size: 24px; }
    .section-desc { font-size: 14px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .stat-number { font-size: 24px; }
    .stat-label { font-size: 12px; }
    .features-grid { grid-template-columns: 1fr; }
    .feature-card { padding: 24px 20px; }
    .showcase-title { font-size: 24px; }
    .cta-title { font-size: 24px; }
    .cta-desc { font-size: 14px; }
    .back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
}

/* Very small screens */
@media (max-width: 360px) {
    .hero-title { font-size: 24px; }
    .section-title { font-size: 22px; }
    .pricing-price .price-amount { font-size: 36px; }
    .stats-grid { grid-template-columns: 1fr; }
}