/* ===================================
   SWIPPA — Premium Dark Design System
   Minimalist · Corporate Tech · Futuristic
   ================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---- CSS Variables ---- */
:root {
    --bg: #05050a;
    --bg-subtle: #08080f;
    --surface: #0c0c14;
    --surface-light: #12121e;
    --card: rgba(255, 255, 255, 0.03);
    --card-hover: rgba(255, 255, 255, 0.06);
    --text: #FFFFFF;
    --text-secondary: #8a8aa0;
    --text-muted: #4a4a5c;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);

    /* Brand: deep warm orange from logo */
    --orange: #D4622B;
    --orange-light: #E8834A;
    --orange-glow: rgba(212, 98, 43, 0.4);
    --coral: #C0492A;
    --amber: #E89B3A;

    /* Gradients */
    --grad-orange: linear-gradient(135deg, #C0492A, #D4622B, #E89B3A);
    --grad-glow: linear-gradient(135deg, rgba(192, 73, 42, 0.15), rgba(232, 155, 58, 0.08));
    --grad-subtle: linear-gradient(180deg, rgba(212, 98, 43, 0.03) 0%, transparent 60%);

    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-glow: rgba(212, 98, 43, 0.08);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    --transition: 0.35s cubic-bezier(.4, 0, .2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.bg-video {
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    z-index: 0;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0.15;
    pointer-events: none;
}

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

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

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

ul {
    list-style: none;
}

/* ---- Utility ---- */
.gradient-text {
    background: var(--grad-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 32px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.92rem;
    transition: var(--transition);
    position: relative;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--grad-orange);
    color: #fff;
    box-shadow: 0 4px 24px var(--orange-glow), 0 0 60px rgba(212, 98, 43, 0.12);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(212, 98, 43, 0.5), 0 0 80px rgba(212, 98, 43, 0.15);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
}

.btn-secondary:hover {
    background: var(--glass-bg-hover);
    border-color: var(--border-hover);
    transform: translateY(-3px);
}

.btn-outline {
    border: 1.5px solid rgba(212, 98, 43, 0.4);
    color: var(--orange-light);
    background: transparent;
}

.btn-outline:hover {
    background: rgba(212, 98, 43, 0.1);
    border-color: var(--orange);
}

.btn-sm {
    padding: 11px 24px;
    font-size: 0.84rem;
}

.btn-lg {
    padding: 18px 44px;
    font-size: 0.98rem;
}

.btn-disabled {
    opacity: 0.4;
    pointer-events: none;
}


/* =============================================
   ABSTRACT FLUID BACKGROUND SYSTEM
   ============================================= */
.fluid-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.fluid-bg .blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    will-change: transform;
}

.fluid-bg .blob-1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(192, 73, 42, 0.18) 0%, rgba(192, 73, 42, 0.02) 70%);
    top: -10%;
    right: -15%;
    animation: blobDrift1 20s ease-in-out infinite;
}

.fluid-bg .blob-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(232, 155, 58, 0.12) 0%, rgba(232, 155, 58, 0.01) 70%);
    bottom: 10%;
    left: -10%;
    animation: blobDrift2 25s ease-in-out infinite;
}

.fluid-bg .blob-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 98, 43, 0.10) 0%, transparent 70%);
    top: 40%;
    left: 30%;
    animation: blobDrift3 18s ease-in-out infinite;
}

.fluid-bg .mesh {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(212, 98, 43, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(192, 73, 42, 0.03) 0%, transparent 50%);
}

@keyframes blobDrift1 {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(-40px, 30px) scale(1.08);
    }

    50% {
        transform: translate(-20px, -20px) scale(0.95);
    }

    75% {
        transform: translate(30px, 10px) scale(1.04);
    }
}

@keyframes blobDrift2 {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(50px, -40px) scale(1.1);
    }

    66% {
        transform: translate(-30px, 20px) scale(0.92);
    }
}

@keyframes blobDrift3 {

    0%,
    100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }

    50% {
        transform: translate(60px, -50px) scale(1.15) rotate(10deg);
    }
}

/* Grain overlay for texture */
.fluid-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
    background-size: 128px 128px;
}


/* =====================
   NAVIGATION
   ===================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(5, 5, 10, 0.85);
    backdrop-filter: blur(24px) saturate(1.2);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    cursor: pointer;
}

.nav-logo img {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    box-shadow: 0 2px 12px rgba(212, 98, 43, 0.2);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
    letter-spacing: -0.01em;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--grad-orange);
    border-radius: 1px;
}

.nav-cta {
    padding: 11px 26px !important;
    font-size: 0.84rem !important;
}

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

.nav-mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

@media (max-width: 768px) {
    .nav-mobile-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(8, 8, 15, 0.98);
        backdrop-filter: blur(24px);
        flex-direction: column;
        padding: 100px 36px 36px;
        gap: 28px;
        transition: var(--transition);
        border-left: 1px solid var(--border);
        z-index: 999;
    }

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

    .nav-links a {
        font-size: 1.05rem;
    }

    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        z-index: 998;
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }

    .nav-overlay.visible {
        opacity: 1;
        pointer-events: auto;
    }
}


/* =====================
   HERO SECTION
   ===================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 32px 120px;
    overflow: hidden;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 680px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 22px;
    background: rgba(212, 98, 43, 0.08);
    border: 1px solid rgba(212, 98, 43, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--orange-light);
    margin-bottom: 36px;
    backdrop-filter: blur(12px);
    letter-spacing: 0.02em;
}

.hero-badge .dot {
    width: 7px;
    height: 7px;
    background: var(--orange);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--orange-glow);
    animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 8px var(--orange-glow);
    }

    50% {
        opacity: 0.5;
        box-shadow: 0 0 16px var(--orange-glow);
    }
}

.hero h1 {
    font-size: clamp(2.8rem, 6.5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}

.hero h1 span {
    display: block;
}

.hero h1 .line-thin {
    font-weight: 300;
    color: var(--text-secondary);
    font-size: 0.5em;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto 48px;
    line-height: 1.8;
    font-weight: 400;
    letter-spacing: -0.005em;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 56px;
    justify-content: center;
    margin-top: 72px;
    padding-top: 48px;
    border-top: 1px solid var(--border);
}

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

.hero-stat-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 6px;
    font-weight: 500;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

/* Entrance animations */
.hero-badge {
    animation: fadeUp 0.8s ease-out 0.1s both;
}

.hero h1 {
    animation: fadeUp 0.8s ease-out 0.2s both;
}

.hero-subtitle {
    animation: fadeUp 0.8s ease-out 0.35s both;
}

.hero-actions {
    animation: fadeUp 0.8s ease-out 0.5s both;
}

.hero-stats {
    animation: fadeUp 0.8s ease-out 0.65s both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* =====================
   FEATURES SECTION
   ===================== */
.features {
    padding: 120px 0;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--orange-light);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.7;
}

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

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    transition: var(--transition);
    backdrop-filter: blur(16px);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top left, rgba(212, 98, 43, 0.04) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--card-hover);
    transform: translateY(-6px);
    border-color: rgba(212, 98, 43, 0.15);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(212, 98, 43, 0.05);
}

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

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: rgba(212, 98, 43, 0.08);
    border: 1px solid rgba(212, 98, 43, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.7;
}

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}


/* =====================
   HOW IT WORKS
   ===================== */
.how-it-works {
    padding: 120px 0;
    position: relative;
    z-index: 1;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

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

.step {
    text-align: center;
    padding: 48px 28px;
    position: relative;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.step:hover {
    background: var(--card-hover);
    border-color: rgba(212, 98, 43, 0.12);
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--grad-orange);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 4px 24px var(--orange-glow);
}

.step h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.step p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.7;
}

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


/* =====================
   CTA SECTION
   ===================== */
.cta-section {
    padding: 140px 0;
    text-align: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212, 98, 43, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

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

.cta-content h2 {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
}

.cta-content p {
    color: var(--text-secondary);
    font-size: 1.02rem;
    margin-bottom: 40px;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}


/* =====================
   FOOTER
   ===================== */
.footer {
    padding: 72px 0 36px;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-top: 16px;
    max-width: 260px;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--text-muted);
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    font-size: 0.88rem;
    padding: 5px 0;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--orange-light);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 28px;
    border-top: 1px solid var(--border);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 0.85rem;
}

.footer-social a:hover {
    background: rgba(212, 98, 43, 0.1);
    border-color: rgba(212, 98, 43, 0.2);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}


/* =====================
   ITEM DETAIL PAGE
   ===================== */
.item-page {
    padding: 110px 0 80px;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.item-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}

.item-media {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--surface);
    aspect-ratio: 9/16;
    max-height: 75vh;
    border: 1px solid var(--border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.item-media img,
.item-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.item-media-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 16px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.item-info {
    padding: 12px 0;
}

.item-price {
    font-size: 2.4rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.item-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 18px;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.item-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.item-tag {
    padding: 7px 18px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.item-description {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.75;
    margin-bottom: 32px;
}

.item-seller {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
    backdrop-filter: blur(16px);
}

.item-seller-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--surface-light);
}

.item-seller-name {
    font-weight: 600;
    font-size: 0.98rem;
    letter-spacing: -0.01em;
}

.item-seller-location {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.item-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
}

.item-stat {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.item-actions {
    display: flex;
    gap: 12px;
    flex-direction: column;
}

.item-actions .btn {
    justify-content: center;
}

.skeleton {
    background: linear-gradient(90deg, var(--surface) 25%, var(--surface-light) 50%, var(--surface) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

@media (max-width: 768px) {
    .item-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .item-media {
        max-height: 60vh;
    }

    .item-price {
        font-size: 1.8rem;
    }
}


/* =====================
   SUPPORT PAGE
   ===================== */
.support-page {
    padding: 140px 0 100px;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.support-hero {
    text-align: center;
    margin-bottom: 72px;
}

.support-hero h1 {
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
}

.support-hero p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.7;
}

.support-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    margin-bottom: 80px;
}

/* FAQ */
.faq-section h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(212, 98, 43, 0.15);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 22px;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    transition: var(--transition);
    background: var(--glass-bg);
    width: 100%;
    text-align: left;
    letter-spacing: -0.01em;
}

.faq-question:hover {
    background: var(--glass-bg-hover);
}

.faq-icon {
    font-size: 1.1rem;
    transition: var(--transition);
    color: var(--text-muted);
    flex-shrink: 0;
    margin-left: 12px;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
    color: var(--orange-light);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
    max-height: 300px;
}

.faq-answer-inner {
    padding: 0 22px 18px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.75;
}

/* Contact Card */
.contact-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    height: fit-content;
    backdrop-filter: blur(16px);
    position: sticky;
    top: 100px;
}

.contact-card h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

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

.contact-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: rgba(212, 98, 43, 0.08);
    border: 1px solid rgba(212, 98, 43, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 4px;
    font-weight: 500;
}

.contact-value {
    font-size: 0.92rem;
    font-weight: 500;
}

.contact-value a {
    color: var(--orange-light);
    transition: var(--transition);
}

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

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

    .contact-card {
        position: static;
    }
}


/* =====================
   PAGE TRANSITIONS
   ===================== */
#app {
    opacity: 1;
    transition: opacity 0.2s ease;
}

#app.fading {
    opacity: 0;
}


/* =====================
   LOADING SPINNER
   ===================== */
.loader {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
}

.spinner {
    width: 36px;
    height: 36px;
    border: 2px solid var(--surface-light);
    border-top-color: var(--orange);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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


/* =====================
   SCROLL REVEAL
   ===================== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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


/* =====================
   404 PAGE
   ===================== */
.not-found {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 32px;
    position: relative;
    z-index: 1;
}

.not-found h1 {
    font-size: 7rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.05em;
    margin-bottom: 16px;
}

.not-found p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 36px;
}

/* =====================
   FLOATING CTA
   ===================== */
.floating-cta {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    z-index: 2000;
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    width: auto;
    white-space: nowrap;
}

.floating-cta.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.floating-cta .btn {
    padding: 14px 32px;
    box-shadow: 0 10px 30px rgba(212, 98, 43, 0.35);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 480px) {
    .floating-cta {
        bottom: 20px;
        width: calc(100% - 40px);
    }

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