:root {
    --primary: #d4af37;
    --primary-dim: rgba(212, 175, 55, 0.15);
    --primary-border: rgba(212, 175, 55, 0.3);
    --bg: #000;
    --card: #0f0f0f;
    --card-hover: #141414;
    --border: #1e1e1e;
    --text: #f5f2ec;
    --muted: #8a8078;
}

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

body {
    font-family: "Poppins", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.8;
}

a {
    text-decoration: none;
}

.container {
    width: 90%;
    max-width: 1300px;
    margin: auto;
}

section {
    padding: 60px 0;
}

.hero {
    padding-top: 0;
    padding-bottom: 0;
}

.gold {
    color: var(--primary);
}

/* ── SECTION TITLE ── */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 38px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.section-title p {
    color: var(--muted);
    margin-top: 8px;
    font-size: 15px;
}

/* ── HERO ── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content span.gold {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.hero-content span.gold::before {
    content: '';
    display: block;
    width: 28px;
    height: 1px;
    background: var(--primary);
}

.hero-content h1 {
    font-size: 68px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
    margin: 10px 0 20px;
}

.hero-content p {
    color: var(--muted);
    margin-bottom: 36px;
    font-size: 15px;
    max-width: 420px;
    line-height: 1.85;
}

.hero-image img {
    width: 100%;
    max-width: 360px;
    display: block;
    margin: auto;
    filter: drop-shadow(0 30px 60px rgba(212, 175, 55, 0.15));
    animation: float 5s ease-in-out infinite;
}

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

/* ── BUTTONS ── */
.btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.25s ease;
    margin-right: 12px;
}

.btn-primary {
    background: var(--primary);
    color: #000;
}

.btn-primary:hover {
    background: #c49f2a;
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--primary-border);
    color: var(--primary);
}

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

/* ── CARDS ── */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px;
    transition: border-color 0.25s;
}

.card:hover {
    border-color: var(--primary-border);
}

.card p {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.9;
}

/* ── GRID 2 ── */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

/* ── FEATURE LIST ── */
.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    font-size: 14px;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list li::before {
    content: '';
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-dim);
    border: 1px solid var(--primary-border);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* using after pseudo trick for checkmark */
.feature-list li {
    position: relative;
}

.feature-list li::after {
    content: '✓';
    position: absolute;
    left: 6px;
    font-size: 10px;
    color: var(--primary);
    pointer-events: none;
}

/* ── TECH STACK ── */
.tech-stack {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.tech {
    border: 1px solid var(--primary-border);
    color: var(--primary);
    padding: 10px 22px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.04em;
    transition: background 0.2s;
}

.tech:hover {
    background: var(--primary-dim);
}

/* ── SHOWCASE ── */
.showcase-section {
    background: #050505;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.phone-showcase {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 36px;
    flex-wrap: wrap;
}

.phone-card {
    text-align: center;
    transition: transform 0.3s ease;
}

.phone-card:hover {
    transform: translateY(-6px);
}

.phone-card h4 {
    margin-top: 18px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.phone-frame {
    width: 250px;
    padding: 10px;
    background: #0d0d0d;
    border: 1px solid #252525;
    border-radius: 40px;
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.7),
        0 0 40px rgba(212, 175, 55, 0.08);
}

.phone-frame img {
    width: 100%;
    border-radius: 32px;
    display: block;
}

.featured {
    transform: translateY(-36px);
}

.featured .phone-frame {
    border-color: rgba(212, 175, 55, 0.25);
    box-shadow:
        0 30px 70px rgba(0, 0, 0, 0.8),
        0 0 60px rgba(212, 175, 55, 0.15);
}

.featured:hover {
    transform: translateY(-44px);
}

/* ── HIGHLIGHTS / STATS ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.highlight-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 28px;
    transition: border-color 0.25s, transform 0.25s;
    position: relative;
    overflow: hidden;
}

.highlight-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.highlight-card:hover {
    border-color: var(--primary-border);
    transform: translateY(-4px);
}

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

.highlight-card h3 {
    color: var(--primary);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

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

/* ── CTA ── */
.cta {
    text-align: center;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 80px 60px;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0; left: 15%; right: 15%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.cta h2 {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}

.cta p {
    color: var(--muted);
    font-size: 15px;
    margin-bottom: 36px;
}

/* ── FOOTER ── */
footer {
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 30px;
    color: var(--muted);
    font-size: 13px;
}

/* ── RESPONSIVE ── */
@media (max-width: 991px) {
    .hero-content,
    .grid-2,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 48px;
    }

    .hero-image {
        display: none;
    }

    .featured {
        transform: none;
    }

    .featured:hover {
        transform: translateY(-6px);
    }

    .phone-frame {
        width: 210px;
    }

    .cta {
        padding: 60px 30px;
    }
}