/* ============================================
   StockFlow ERP - Landing Page
   ============================================ */

/* ---- CSS Variables ---- */
:root {
    --primary: #2563EB;
    --primary-light: #60A5FA;
    --primary-dark: #1D4ED8;
    --primary-rgb: 37, 99, 235;
    --teal: #0D9488;
    --teal-light: #2DD4BF;
    --teal-dark: #0F766E;
    --accent: #F97316;
    --accent-light: #FB923C;
    --accent-dark: #EA580C;
    --success: #22C55E;
    --danger: #EF4444;
    --purple: #8B5CF6;
    --pink: #EC4899;
    --dark: #0F172A;
    --dark-lighter: #1E293B;
    --dark-card: #1a2332;
    --off-white: #F8FAFC;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --text-dark: #111827;
    --text-muted: #6B7280;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 50px -12px rgba(0,0,0,0.25);
    --shadow-xl: 0 25px 60px -15px rgba(0,0,0,0.3);
    --transition: all 0.3s ease;
    --primary-gradient: linear-gradient(135deg, var(--primary), var(--primary-dark));
    --accent-gradient: linear-gradient(135deg, var(--accent), var(--accent-dark));
    --teal-gradient: linear-gradient(135deg, var(--teal), var(--teal-dark));
}

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

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

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--off-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul { list-style: none; }
img { max-width: 100%; display: block; }

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

/* ---- Section Shared ---- */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    background: rgba(37, 99, 235, 0.08);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-sub {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* Dark section overrides */
.how-it-works .section-tag,
.clients .section-tag {
    color: var(--teal-light);
    background: rgba(13, 148, 136, 0.15);
}

.how-it-works .section-title,
.clients .section-title {
    color: #fff;
}

.how-it-works .section-sub,
.clients .section-sub {
    color: var(--gray-400);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.4);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
}

.btn-outline-card {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    width: 100%;
    justify-content: center;
}

.btn-outline-card:hover {
    background: var(--primary);
    color: #fff;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 17px;
    border-radius: 12px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ---- Preloader ---- */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s, visibility 0.5s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    font-size: 56px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--teal-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: preloaderPulse 1.2s ease-in-out infinite;
}

@keyframes preloaderPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.95); }
}

.preloader-bar {
    width: 120px;
    height: 3px;
    background: var(--dark-lighter);
    border-radius: 3px;
    margin: 20px auto 0;
    overflow: hidden;
}

.preloader-progress {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--teal), var(--accent));
    border-radius: 3px;
    animation: preloaderBar 0.8s ease-out forwards;
}

@keyframes preloaderBar {
    to { width: 100%; }
}

/* ---- 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(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary), var(--teal));
    border-radius: 10px;
    color: #fff;
    font-weight: 800;
    font-size: 15px;
}

.nav-name {
    font-weight: 700;
    font-size: 20px;
    color: #fff;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
    background: rgba(255,255,255,0.08);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    padding: 10px 22px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(249, 115, 22, 0.3);
    transition: var(--transition);
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition);
}

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

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

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

/* ---- Hero ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--dark);
    overflow: hidden;
    padding-top: 80px;
}

#heroParticles {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--teal-light);
    background: rgba(13, 148, 136, 0.12);
    padding: 8px 18px;
    border-radius: 100px;
    border: 1px solid rgba(13, 148, 136, 0.25);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 20px;
}

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

.hero-sub {
    font-size: 18px;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 480px;
}

.hero-sub strong {
    color: #fff;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.hero-badges {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.hero-badges span {
    font-size: 13px;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 6px;
}

.hero-badges i {
    color: var(--success);
    font-size: 14px;
}

/* Dashboard Mockup */
.dashboard-mockup {
    background: var(--dark-lighter);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255,255,255,0.06);
}

.mockup-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(0,0,0,0.3);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mockup-dots span:nth-child(1) { background: #EF4444; }
.mockup-dots span:nth-child(2) { background: #F59E0B; }
.mockup-dots span:nth-child(3) { background: #22C55E; }

.mockup-url {
    font-size: 11px;
    color: var(--gray-500);
    font-family: monospace;
}

.mockup-body {
    display: flex;
    min-height: 280px;
}

.mockup-sidebar {
    width: 52px;
    background: rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 0;
    gap: 4px;
    border-right: 1px solid rgba(255,255,255,0.06);
}

.mockup-nav-item {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: var(--gray-500);
    font-size: 14px;
    transition: var(--transition);
}

.mockup-nav-item.active {
    background: rgba(37, 99, 235, 0.2);
    color: var(--primary-light);
}

.mockup-content {
    flex: 1;
    padding: 20px;
}

.mockup-stat-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.mockup-stat {
    background: rgba(0,0,0,0.2);
    border-radius: 10px;
    padding: 14px;
    border: 1px solid rgba(255,255,255,0.04);
}

.mockup-stat-value {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 2px;
}

.mockup-stat-label {
    display: block;
    font-size: 11px;
    color: var(--gray-500);
    margin-bottom: 6px;
}

.mockup-stat-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 100px;
}

.mockup-stat-badge.up {
    color: var(--success);
    background: rgba(34, 197, 94, 0.1);
}

.mockup-stat-badge.neutral {
    color: var(--gray-400);
    background: rgba(107, 114, 128, 0.1);
}

.mockup-chart {
    background: rgba(0,0,0,0.2);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid rgba(255,255,255,0.04);
}

.mockup-bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 80px;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(to top, rgba(37, 99, 235, 0.3), rgba(37, 99, 235, 0.6));
    border-radius: 4px 4px 0 0;
    transition: var(--transition);
}

.chart-bar.active {
    background: linear-gradient(to top, var(--primary), var(--primary-light));
}

/* ---- Features ---- */
.features {
    background: var(--off-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px 24px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: color-mix(in srgb, var(--icon-color, var(--primary)) 10%, transparent);
    color: var(--icon-color, var(--primary));
    font-size: 22px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-dark);
}

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

/* ---- How It Works ---- */
.how-it-works {
    background: var(--dark);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    margin-bottom: 64px;
}

.step {
    text-align: center;
    padding: 0 32px;
    max-width: 280px;
    position: relative;
}

.step-number {
    position: absolute;
    top: -10px;
    right: 20px;
    font-size: 64px;
    font-weight: 800;
    color: rgba(255,255,255,0.04);
    line-height: 1;
}

.step-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(13, 148, 136, 0.15));
    border: 2px solid rgba(37, 99, 235, 0.3);
    color: var(--primary-light);
    font-size: 26px;
    margin: 0 auto 20px;
}

.step h3 {
    color: #fff;
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
}

.step p {
    color: var(--gray-400);
    font-size: 14px;
    line-height: 1.7;
}

.step-connector {
    width: 80px;
    height: 2px;
    background: repeating-linear-gradient(
        90deg,
        rgba(37, 99, 235, 0.3) 0px,
        rgba(37, 99, 235, 0.3) 8px,
        transparent 8px,
        transparent 16px
    );
    margin-top: 36px;
    flex-shrink: 0;
}

/* Counters */
.counters {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    background: var(--dark-lighter);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid rgba(255,255,255,0.06);
}

.counter {
    text-align: center;
}

.counter-value {
    display: block;
    font-size: 40px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 4px;
}

.counter:nth-child(1) .counter-value { color: var(--primary-light); }
.counter:nth-child(2) .counter-value { color: var(--success); }
.counter:nth-child(3) .counter-value { color: var(--accent); }
.counter:nth-child(4) .counter-value { color: var(--teal-light); }

.counter-label {
    font-size: 14px;
    color: var(--gray-400);
    font-weight: 500;
}

/* ---- Pricing ---- */
.pricing {
    background: var(--gray-50);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    padding: 32px 24px;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    box-shadow: 0 8px 40px rgba(37, 99, 235, 0.15);
    transform: scale(1.03);
}

.pricing-card.featured:hover {
    transform: scale(1.03) translateY(-4px);
}

.pricing-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 20px;
    border-radius: 0 0 10px 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-header {
    text-align: center;
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--gray-200);
}

.pricing-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}

.price-amount {
    font-size: 44px;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1;
}

.price-period {
    font-size: 15px;
    color: var(--text-muted);
    font-weight: 500;
}

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

.pricing-features {
    flex: 1;
    margin-bottom: 24px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-100);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li.included i {
    color: var(--success);
    font-size: 14px;
    width: 18px;
    text-align: center;
}

.pricing-features li.excluded {
    color: var(--gray-400);
}

.pricing-features li.excluded i {
    color: var(--gray-300);
    font-size: 14px;
    width: 18px;
    text-align: center;
}

.pricing-card .btn {
    margin-top: auto;
}

.pricing-card.featured .btn-primary {
    width: 100%;
    justify-content: center;
}

/* ---- Clients ---- */
.clients {
    background: var(--dark);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.client-card {
    background: var(--dark-lighter);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}

.client-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255,255,255,0.1);
}

.client-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05), transparent);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.client-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.client-logo {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 16px;
    flex-shrink: 0;
}

.client-brand h3 {
    color: #fff;
    font-size: 17px;
    font-weight: 700;
}

.client-brand p {
    color: var(--gray-400);
    font-size: 13px;
}

.client-plan {
    font-size: 11px;
    font-weight: 700;
    color: var(--teal-light);
    background: rgba(13, 148, 136, 0.12);
    padding: 4px 12px;
    border-radius: 100px;
    letter-spacing: 1px;
}

.client-body {
    padding: 24px;
}

.client-quote {
    color: var(--gray-300);
    font-size: 14px;
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 20px;
    position: relative;
    padding-left: 20px;
    border-left: 3px solid rgba(37, 99, 235, 0.3);
}

.client-info {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
}

.client-info span {
    font-size: 13px;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 6px;
}

.client-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.client-feature {
    font-size: 12px;
    color: var(--gray-300);
    background: rgba(255,255,255,0.05);
    padding: 4px 12px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.client-feature i {
    color: var(--success);
    font-size: 10px;
}

.client-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    color: var(--primary-light);
    font-size: 14px;
    font-weight: 600;
    border-top: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}

.client-link:hover {
    background: rgba(37, 99, 235, 0.08);
    color: #fff;
}

/* ---- Comparison Table ---- */
.comparison {
    background: var(--off-white);
}

.comparison-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    min-width: 700px;
}

.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: center;
    font-size: 14px;
    border-bottom: 1px solid var(--gray-100);
}

.comparison-table th {
    background: var(--gray-50);
    font-weight: 700;
    color: var(--text-dark);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.comparison-table td:first-child,
.comparison-table th:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
}

.comparison-table td.highlight,
.comparison-table th.highlight {
    background: rgba(37, 99, 235, 0.04);
    position: relative;
}

.comparison-table th.highlight {
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table tbody tr:hover {
    background: var(--gray-50);
}

.comparison-table tbody tr:hover td.highlight {
    background: rgba(37, 99, 235, 0.06);
}

.text-success {
    color: var(--success) !important;
    font-size: 18px;
}

.text-danger {
    color: var(--gray-300) !important;
    font-size: 18px;
}

/* ---- FAQ ---- */
.faq {
    background: var(--gray-100);
}

.faq-list {
    max-width: 780px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--gray-300);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.08);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    text-align: left;
    gap: 16px;
}

.faq-question i {
    color: var(--gray-400);
    font-size: 14px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-question {
    color: var(--primary);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ---- Final CTA ---- */
.final-cta {
    background: linear-gradient(135deg, var(--dark) 0%, #1a1a3e 50%, var(--dark) 100%);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1), transparent 70%);
    pointer-events: none;
}

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

.final-cta h2 {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta p {
    font-size: 17px;
    color: var(--gray-400);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta-badges {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.final-cta-badges span {
    font-size: 13px;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 8px;
}

.final-cta-badges i {
    color: var(--gray-500);
}

/* ---- Contact ---- */
.contact {
    background: var(--off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    align-items: start;
}

.contact-item {
    display: flex;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-200);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
    font-size: 18px;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.contact-item a {
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
}

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

.contact-item p {
    color: var(--text-muted);
    font-size: 14px;
}

.contact-form {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-family: var(--font);
    font-size: 14px;
    color: var(--text-dark);
    transition: var(--transition);
    background: #fff;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-status {
    margin-top: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* ---- Footer ---- */
.footer {
    background: var(--dark);
    padding: 64px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand p {
    color: var(--gray-500);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 300px;
}

.footer-col h4 {
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col a {
    display: block;
    color: var(--gray-500);
    font-size: 14px;
    padding: 4px 0;
    transition: var(--transition);
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-600);
    font-size: 13px;
}

/* ---- Back to Top ---- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* ---- AOS Animations ---- */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] { transform: translateY(30px); }
[data-aos="fade-down"] { transform: translateY(-30px); }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="zoom-in"] { transform: scale(0.9); }

[data-aos].aos-animate {
    opacity: 1;
    transform: none;
}

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

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .pricing-card.featured {
        transform: none;
    }

    .pricing-card.featured:hover {
        transform: translateY(-4px);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    section {
        padding: 72px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    /* Nav mobile */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--dark);
        flex-direction: column;
        padding: 80px 24px 24px;
        gap: 4px;
        transition: right 0.3s ease;
        box-shadow: -4px 0 30px rgba(0,0,0,0.3);
        z-index: 999;
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-link {
        display: block;
        padding: 12px 16px;
        font-size: 16px;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    /* Hero */
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

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

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

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

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }

    /* Steps */
    .steps {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .step-connector {
        width: 2px;
        height: 40px;
        margin-top: 0;
        background: repeating-linear-gradient(
            180deg,
            rgba(37, 99, 235, 0.3) 0px,
            rgba(37, 99, 235, 0.3) 8px,
            transparent 8px,
            transparent 16px
        );
    }

    .counters {
        grid-template-columns: repeat(2, 1fr);
        padding: 28px;
        gap: 24px;
    }

    .counter-value {
        font-size: 32px;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* Pricing */
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    /* Clients */
    .clients-grid {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* Final CTA */
    .final-cta-badges {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

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

    .hero-badges {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

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

    .comparison-table-wrapper {
        margin: 0 -16px;
        border-radius: 0;
    }

    .contact-form {
        padding: 24px;
    }

    .client-info {
        flex-direction: column;
        gap: 8px;
    }
}