/* ===================================================================
   SpareParts Pro — Landing Page Stylesheet
   Clean white & light blue design with subtle shadows and smooth animations
   =================================================================== */

/* ======================== CSS VARIABLES ======================== */
:root {
    /* Background palette */
    --bg-primary: #ffffff;
    --bg-secondary: #f0f7ff;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fbff;
    --bg-hero: linear-gradient(135deg, #e8f1fc 0%, #f0f7ff 40%, #e1edfa 100%);

    /* Text palette */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-white: #ffffff;

    /* Accent colors — light blue family */
    --accent-primary: #3b82f6;
    --accent-light: #60a5fa;
    --accent-lighter: #93c5fd;
    --accent-bg: #dbeafe;
    --accent-bg-soft: #eff6ff;
    --accent-dark: #2563eb;
    --accent-green: #10b981;
    --accent-warm: #f59e0b;
    --accent-orange: #f97316;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    --gradient-accent: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #60a5fa 100%);
    --gradient-soft: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);

    /* Borders */
    --border-subtle: #e2e8f0;
    --border-light: #cbd5e1;
    --border-accent: rgba(59, 130, 246, 0.3);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-blue: 0 4px 20px rgba(59, 130, 246, 0.15);
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.05);

    /* Layout */
    --max-width: 1140px;
    --nav-height: 68px;
    --border-radius: 14px;
    --border-radius-sm: 10px;
    --border-radius-xs: 6px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;

    /* Fonts */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Outfit', 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

ul { list-style: none; }

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

input, textarea {
    font-family: inherit;
    outline: none;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-wrap { text-align: center; }

.loader-gear {
    font-size: 2.5rem;
    color: var(--accent-primary);
    animation: spinGear 1.5s linear infinite;
}

.loader-text {
    margin-top: 14px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

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

/* ======================== NAVBAR ======================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
    box-shadow: 0 1px 0 var(--border-subtle), var(--shadow-sm);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 10;
}

.logo-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--border-radius-sm);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--text-white);
    box-shadow: var(--shadow-blue);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

/* Nav links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-link {
    padding: 8px 14px;
    border-radius: var(--border-radius-xs);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--accent-primary);
    background: var(--accent-bg-soft);
}

.nav-link.active {
    color: var(--accent-primary);
    background: var(--accent-bg-soft);
    font-weight: 600;
}

/* Nav actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    z-index: 10;
    padding: 4px;
}

.hamburger .bar {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger.active .bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active .bar:nth-child(2) { opacity: 0; }
.hamburger.active .bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ======================== BUTTONS ======================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--border-radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(59, 130, 246, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--accent-primary);
    border: 1.5px solid var(--accent-primary);
}

.btn-outline:hover {
    background: var(--accent-bg-soft);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--accent-primary);
    background: var(--accent-bg-soft);
}

.btn-lg {
    padding: 13px 28px;
    font-size: 0.95rem;
    border-radius: var(--border-radius);
}

.btn-block { width: 100%; }

/* ======================== HERO ======================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    background: var(--bg-hero);
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: url('images/hero-bg.png') center/cover no-repeat;
    opacity: 0.06;
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-particles .particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    animation: floatParticle 6s infinite ease-in-out;
}

@keyframes floatParticle {
    0%, 100% { opacity: 0; transform: translateY(0) scale(0.5); }
    50% { opacity: 0.4; transform: translateY(-60px) scale(1); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 2;
    padding: 50px 0;
}

.hero-text { max-width: 520px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px 6px 10px;
    border-radius: 50px;
    background: var(--accent-bg-soft);
    border: 1px solid var(--accent-bg);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 22px;
}

.hero-badge i {
    font-size: 0.65rem;
    padding: 4px;
    background: var(--accent-primary);
    color: var(--text-white);
    border-radius: 50%;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 18px;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.75;
}

.hero-cta {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

/* Hero mini stats */
.hero-stats-mini {
    display: flex;
    gap: 24px;
    align-items: center;
    flex-wrap: wrap;
}

.mini-stat {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.mini-stat strong { color: var(--text-primary); }

.avatar-stack { display: flex; }

.avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    color: white;
    margin-left: -7px;
}

.avatar:first-child { margin-left: 0; }

.stars {
    display: flex;
    gap: 2px;
    color: var(--accent-warm);
    font-size: 0.78rem;
}

/* Hero visual */
.hero-visual { position: relative; }

.hero-image-wrapper {
    position: relative;
    border-radius: var(--border-radius);
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-image {
    border-radius: var(--border-radius);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg);
    width: 100%;
    position: relative;
    z-index: 1;
}

/* Floating cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--border-radius-sm);
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-md);
    z-index: 5;
    animation: floatCard 4s infinite ease-in-out;
}

.floating-card.card-1 { top: 15%; right: -25px; animation-delay: 0s; }
.floating-card.card-2 { bottom: 20%; left: -35px; animation-delay: 1.3s; }
.floating-card.card-3 { bottom: -8px; right: 18%; animation-delay: 2.6s; }

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.fc-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.fc-icon.green { background: #d1fae5; color: var(--accent-green); }
.fc-icon.blue { background: var(--accent-bg); color: var(--accent-primary); }
.fc-icon.orange { background: #fef3c7; color: var(--accent-orange); }

.fc-info { display: flex; flex-direction: column; }

.fc-value {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.fc-label {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Hero wave */
.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    z-index: 3;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: auto;
}

/* ======================== TRUST BAR ======================== */
.trust-bar {
    padding: 40px 0;
    background: var(--bg-primary);
    position: relative;
    z-index: 4;
}

.trust-label {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.trust-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 600;
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

.trust-logo:hover { opacity: 0.85; }
.trust-logo i { font-size: 1.3rem; }

/* ======================== SECTION COMMON ======================== */
.section-header {
    text-align: center;
    max-width: 580px;
    margin: 0 auto 50px;
}

.section-badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 50px;
    background: var(--accent-bg-soft);
    border: 1px solid var(--accent-bg);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 14px;
    letter-spacing: 0.3px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.25;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.text-left { text-align: left; }

/* ======================== FEATURES ======================== */
.features {
    padding: 80px 0;
    background: var(--bg-primary);
}

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

.feature-card {
    position: relative;
    padding: 32px 24px;
    border-radius: var(--border-radius);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-base);
    overflow: hidden;
}

.feature-card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

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

.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--accent-bg-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-primary);
    margin-bottom: 18px;
}

.feature-card:hover .feature-icon {
    background: var(--gradient-primary);
    color: var(--text-white);
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.feature-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.65;
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-primary);
    transition: gap var(--transition-fast);
}

.feature-link:hover { gap: 10px; }

/* ======================== STATS ======================== */
.stats {
    padding: 60px 0;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.stats-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.08) 1px, transparent 0);
    background-size: 32px 32px;
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 24px 16px;
}

.stat-icon {
    font-size: 1.6rem;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--text-white);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
}

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

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.step-card {
    flex: 1;
    max-width: 300px;
    text-align: center;
    padding: 32px 24px;
}

.step-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-bg);
    line-height: 1;
    margin-bottom: -8px;
}

.step-icon-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 18px;
}

.step-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--accent-primary);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
}

.step-card:hover .step-icon {
    background: var(--gradient-primary);
    color: var(--text-white);
    border-color: transparent;
    transform: scale(1.08);
    box-shadow: var(--shadow-blue);
}

.step-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.step-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 90px;
    width: 50px;
    flex-shrink: 0;
    position: relative;
}

.connector-line {
    width: 100%;
    height: 2px;
    background: var(--accent-bg);
}

.connector-dot {
    position: absolute;
    right: -3px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-primary);
}

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

.showcase > .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.showcase-features { margin-top: 28px; }

.showcase-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
}

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

.sf-icon {
    color: var(--accent-green);
    font-size: 1rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.sf-text { display: flex; flex-direction: column; gap: 2px; }

.sf-text strong {
    font-size: 0.92rem;
    color: var(--text-primary);
}

.sf-text span {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.showcase-visual { position: relative; }
.showcase-image-wrapper { position: relative; }

.showcase-image {
    border-radius: var(--border-radius);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.showcase-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

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

.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    flex: 0 0 100%;
    max-width: 100%;
    padding: 36px 40px;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
}

.tc-stars {
    display: flex;
    gap: 3px;
    color: var(--accent-warm);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.tc-quote {
    font-size: 1.05rem;
    color: var(--text-primary);
    line-height: 1.75;
    margin-bottom: 24px;
    font-style: italic;
}

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

.tc-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.tc-info { display: flex; flex-direction: column; }
.tc-info strong { font-size: 0.95rem; color: var(--text-primary); }
.tc-info span { font-size: 0.82rem; color: var(--text-muted); }

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 24px;
}

.slider-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: all var(--transition-fast);
}

.slider-btn:hover {
    background: var(--accent-primary);
    color: var(--text-white);
    border-color: var(--accent-primary);
}

.slider-dots { display: flex; gap: 7px; }

.slider-dots .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--border-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider-dots .dot.active {
    background: var(--accent-primary);
    width: 24px;
    border-radius: 5px;
}

/* ======================== PRICING ======================== */
.pricing {
    padding: 80px 0;
    background: var(--bg-primary);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.toggle-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.toggle-label.active { color: var(--text-primary); }

.toggle-switch {
    width: 48px;
    height: 26px;
    border-radius: 13px;
    background: var(--accent-bg);
    border: 1px solid var(--border-subtle);
    position: relative;
    padding: 3px;
    transition: background var(--transition-fast);
}

.toggle-knob {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: block;
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-blue);
}

.toggle-switch.active .toggle-knob { transform: translateX(22px); }

.save-badge {
    display: inline-block;
    padding: 2px 7px;
    border-radius: 50px;
    background: #d1fae5;
    color: var(--accent-green);
    font-size: 0.68rem;
    font-weight: 700;
}

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

.pricing-card {
    padding: 36px 28px;
    border-radius: var(--border-radius);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

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

.pricing-card.popular {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-blue);
}

.popular-badge {
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 14px;
    border-radius: 50px;
    background: var(--gradient-primary);
    color: var(--text-white);
    font-size: 0.72rem;
    font-weight: 700;
    white-space: nowrap;
}

.plan-header { margin-bottom: 18px; }

.plan-name {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.plan-desc { font-size: 0.82rem; color: var(--text-muted); }

.plan-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-subtle);
}

.price-currency {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.price-amount {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.price-period {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-left: 4px;
}

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

.plan-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.plan-features li i { font-size: 0.75rem; }
.plan-features li .fa-check { color: var(--accent-green); }
.plan-features li .fa-times { color: var(--text-muted); }
.plan-features li.disabled { opacity: 0.4; }

/* ======================== CTA ======================== */
.cta {
    padding: 80px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.cta-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    max-width: 620px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.25;
    margin-bottom: 14px;
}

.cta-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ======================== CONTACT ======================== */
.contact {
    padding: 80px 0;
    background: var(--bg-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 32px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    padding: 22px;
    border-radius: var(--border-radius-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-base);
}

.contact-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.cc-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    color: var(--text-white);
    margin-bottom: 12px;
}

.contact-card h4 { font-size: 0.95rem; color: var(--text-primary); margin-bottom: 4px; }
.contact-card p { font-size: 0.82rem; color: var(--text-secondary); }

/* Contact form */
.contact-form {
    padding: 36px;
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--border-radius-xs);
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-size: 0.88rem;
    transition: all var(--transition-fast);
}

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

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 110px;
}

/* ======================== FOOTER ======================== */
.footer {
    padding: 60px 0 0;
    background: #f8fafc;
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-top: 14px;
    line-height: 1.65;
    max-width: 300px;
}

.footer-socials {
    display: flex;
    gap: 8px;
    margin-top: 18px;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-xs);
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--accent-primary);
    color: var(--text-white);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.footer-links-group h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-links-group li { margin-bottom: 8px; }

.footer-links-group a {
    font-size: 0.82rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.footer-bottom-links { display: flex; gap: 20px; }

.footer-bottom-links a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

/* ======================== BACK TO TOP ======================== */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    box-shadow: var(--shadow-blue);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition-base);
}

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

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(59, 130, 246, 0.4);
}

/* ======================== ANIMATIONS ======================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.features-grid .feature-card:nth-child(1) { transition-delay: 0.04s; }
.features-grid .feature-card:nth-child(2) { transition-delay: 0.08s; }
.features-grid .feature-card:nth-child(3) { transition-delay: 0.12s; }
.features-grid .feature-card:nth-child(4) { transition-delay: 0.16s; }
.features-grid .feature-card:nth-child(5) { transition-delay: 0.2s; }
.features-grid .feature-card:nth-child(6) { transition-delay: 0.24s; }

.pricing-grid .pricing-card:nth-child(1) { transition-delay: 0.04s; }
.pricing-grid .pricing-card:nth-child(2) { transition-delay: 0.08s; }
.pricing-grid .pricing-card:nth-child(3) { transition-delay: 0.12s; }

/* ======================== RESPONSIVE ======================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 36px;
    }
    .hero-text { max-width: 100%; }
    .hero-cta { justify-content: center; }
    .hero-stats-mini { justify-content: center; }
    .hero-title { font-size: 2.6rem; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { flex-direction: column; align-items: center; }
    .step-connector {
        width: 2px; height: 36px; padding-top: 0; flex-direction: column;
    }
    .connector-line { width: 2px; height: 100%; }
    .connector-dot { bottom: -3px; right: auto; }
    .showcase > .container { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions { display: none; }
    .hamburger { display: flex; }

    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(16px);
        z-index: 5;
        padding: 90px 28px 28px;
        gap: 4px;
        animation: fadeInMenu 0.25s ease-out;
    }

    .nav-actions.mobile-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        bottom: 28px; left: 28px; right: 28px;
        z-index: 5;
        gap: 8px;
    }

    @keyframes fadeInMenu {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .nav-link { font-size: 1.05rem; padding: 12px 18px; }
    .hero-title { font-size: 2.2rem; }
    .section-title { font-size: 1.8rem; }
    .features-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
    .floating-card.card-1 { right: -8px; top: 5%; }
    .floating-card.card-2 { left: -8px; }
    .testimonial-card { padding: 24px 20px; }
    .cta-title { font-size: 1.8rem; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.9rem; }
    .hero-cta { flex-direction: column; }
    .hero-stats-mini { flex-direction: column; gap: 10px; }
    .stat-number { font-size: 2rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .trust-logo span { display: none; }
    .contact-form { padding: 20px; }
}
