/* ============================================
   Wartle.Soft — Black & Gold / Modern Geometric
   ============================================ */

:root {
    /* Gold spectrum */
    --gold: #D4A843;
    --gold-bright: #E8C35A;
    --gold-dim: #B08930;
    --gold-faint: rgba(212, 168, 67, 0.07);
    --gold-border: rgba(212, 168, 67, 0.18);
    --gold-glow: rgba(212, 168, 67, 0.12);

    /* Blacks */
    --bg-base: #09090B;
    --bg-raised: #111113;
    --bg-card: #161618;
    --bg-elevated: #1C1C1F;

    /* Borders */
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);

    /* Text */
    --text-1: #F4F4F5;
    --text-2: #A1A1AA;
    --text-3: #63636E;

    /* System */
    --max-w: 1060px;
    --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', system-ui, sans-serif;
    --mono: 'SF Mono', SFMono-Regular, ui-monospace, monospace;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --radius: 14px;
}

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

body {
    font-family: var(--font);
    color: var(--text-2);
    background: var(--bg-base);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: var(--gold);
    text-decoration: none;
    transition: color 0.3s;
}
a:hover { color: var(--gold-bright); }

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

/* ---- Layout ---- */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 28px;
}

.section { padding: 120px 0; }

/* ---- Section typography ---- */
.section-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 14px;
}

.section-title {
    font-size: 44px;
    font-weight: 700;
    color: var(--text-1);
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin-bottom: 14px;
}

.section-sub {
    font-size: 17px;
    color: var(--text-3);
    margin-bottom: 56px;
    line-height: 1.6;
}

/* Center section headers in apps & about */
.apps .section-label,
.apps .section-title,
.apps .section-sub,
.about .section-label,
.about .section-title,
.about .section-sub { text-align: center; }

/* ---- Scroll Reveal ---- */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.06s; }
.reveal:nth-child(3) { transition-delay: 0.12s; }
.reveal:nth-child(4) { transition-delay: 0.18s; }

/* ============================
   HEADER
   ============================ */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(9, 9, 11, 0.8);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.header.scrolled {
    border-bottom-color: var(--border);
    box-shadow: 0 1px 20px rgba(0,0,0,0.5);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 28px;
}

/* Logo */
.header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-1);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.01em;
}
.header__logo:hover { color: var(--text-1); opacity: 1; }

.header__logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--gold);
    color: var(--bg-base);
    font-size: 16px;
    font-weight: 800;
    border-radius: 8px;
}

/* Nav */
.header__nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.header__nav a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-3);
    transition: color 0.3s;
}
.header__nav a:hover { color: var(--text-1); }

.header__cta {
    color: var(--bg-base) !important;
    background: var(--gold);
    padding: 7px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    transition: background 0.3s, transform 0.2s;
}
.header__cta:hover {
    background: var(--gold-bright);
    transform: translateY(-1px);
    opacity: 1 !important;
}

/* Hamburger */
.header__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}
.header__hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text-2);
    border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.3s;
}

/* ============================
   HERO
   ============================ */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 28px 100px;
    overflow: hidden;
    background: var(--bg-base);
}

/* Dot grid background */
.hero__grid-bg {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black 20%, transparent 70%);
}

/* Gold ambient glow */
.hero__glow {
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
    pointer-events: none;
    filter: blur(60px);
}

/* Bottom fade */
.hero__fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 160px;
    background: linear-gradient(to top, var(--bg-raised), transparent);
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 660px;
}

/* Status tag */
.hero__tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 28px;
    animation: fadeUp 0.8s var(--ease) 0.1s both;
}

.hero__tag-dot {
    width: 6px;
    height: 6px;
    background: var(--gold);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--gold-glow);
    animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}

.hero h1 {
    font-size: 64px;
    font-weight: 700;
    color: var(--text-1);
    letter-spacing: -0.035em;
    line-height: 1.06;
    margin-bottom: 24px;
    animation: fadeUp 0.8s var(--ease) 0.25s both;
}

.hero__sub {
    font-size: 18px;
    color: var(--text-3);
    line-height: 1.65;
    margin-bottom: 40px;
    animation: fadeUp 0.8s var(--ease) 0.4s both;
}

.hero__actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    animation: fadeUp 0.8s var(--ease) 0.55s both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================
   BUTTONS
   ============================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 10px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s var(--ease);
    text-decoration: none;
}

.btn-gold {
    background: var(--gold);
    color: var(--bg-base);
}
.btn-gold:hover {
    background: var(--gold-bright);
    color: var(--bg-base);
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 4px 24px rgba(212, 168, 67, 0.25);
}

.btn-ghost {
    background: rgba(255,255,255,0.04);
    color: var(--text-2);
    border: 1px solid var(--border);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text-1);
    border-color: var(--border-hover);
    opacity: 1;
}

.btn-outline {
    background: transparent;
    color: var(--gold);
    border: 1px solid var(--gold-border);
    padding: 8px 20px;
    font-size: 13px;
}
.btn-outline:hover {
    border-color: var(--gold);
    background: var(--gold-faint);
    opacity: 1;
}

.btn-sm { padding: 8px 18px; font-size: 13px; }

/* ============================
   APP CARDS
   ============================ */
.apps {
    background: var(--bg-raised);
    position: relative;
}

/* Top edge gold line */
.apps::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}

.app-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    margin-bottom: 28px;
    transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
    position: relative;
}

.app-card:last-of-type { margin-bottom: 0; }

/* Left gold bar on hover */
.app-card::after {
    content: '';
    position: absolute;
    left: 0;
    top: 24px;
    bottom: 24px;
    width: 2px;
    background: var(--gold);
    border-radius: 0 2px 2px 0;
    opacity: 0;
    transform: scaleY(0.4);
    transition: opacity 0.4s, transform 0.4s var(--ease);
}

.app-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 8px 40px rgba(0,0,0,0.25);
}

.app-card:hover::after {
    opacity: 1;
    transform: scaleY(1);
}

.app-card__top {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.app-card__icon {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    border: 1px solid var(--border);
}

.app-card__meta h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-1);
    letter-spacing: -0.02em;
    margin-bottom: 2px;
}

.app-card__tagline {
    font-size: 14px;
    color: var(--gold);
    font-weight: 500;
}

.app-card__desc {
    font-size: 15px;
    color: var(--text-3);
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 600px;
}

.app-card__pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}

.pill {
    background: var(--gold-faint);
    border: 1px solid var(--gold-border);
    border-radius: 8px;
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-2);
    letter-spacing: 0.01em;
}

.app-card__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.app-card__badges {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-card__badges a {
    display: inline-block;
    transition: transform 0.3s var(--ease);
    border-radius: 6px;
}
.app-card__badges a:hover {
    transform: scale(1.05);
    opacity: 1;
}

.store-badge {
    height: 40px;
}

/* ============================
   ABOUT / VALUES
   ============================ */
.about {
    background: var(--bg-base);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 780px;
    margin: 0 auto;
}

.value-card {
    display: flex;
    gap: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: border-color 0.3s, transform 0.3s var(--ease);
}

.value-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
}

.value-card__num {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 700;
    color: var(--gold);
    opacity: 0.5;
    line-height: 1;
    padding-top: 3px;
    flex-shrink: 0;
}

.value-card__body h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-1);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.value-card__body p {
    font-size: 14px;
    color: var(--text-3);
    line-height: 1.6;
}

/* ============================
   CONTACT
   ============================ */
.contact {
    background: var(--bg-raised);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}

.contact__box {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 72px 40px;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.contact__box h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-1);
    letter-spacing: -0.025em;
    margin-bottom: 10px;
}

.contact__box > p {
    font-size: 16px;
    color: var(--text-3);
    margin-bottom: 32px;
}

/* ============================
   FOOTER
   ============================ */
.footer {
    border-top: 1px solid var(--border);
    padding: 32px 0;
    background: var(--bg-base);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 28px;
}

.footer__left {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-3);
}

.footer__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--gold);
    color: var(--bg-base);
    font-size: 12px;
    font-weight: 800;
    border-radius: 6px;
}

.footer__links {
    display: flex;
    gap: 24px;
}

.footer__links a {
    font-size: 13px;
    color: var(--text-3);
    transition: color 0.3s;
}
.footer__links a:hover { color: var(--text-1); }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 768px) {
    .hero {
        padding: 100px 24px 80px;
        min-height: 75vh;
    }
    .hero h1 { font-size: 40px; }
    .hero__sub { font-size: 16px; }

    .section { padding: 80px 0; }
    .section-title { font-size: 32px; }
    .container { padding: 0 20px; }

    /* Mobile nav */
    .header__nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(9, 9, 11, 0.96);
        -webkit-backdrop-filter: saturate(180%) blur(20px);
        backdrop-filter: saturate(180%) blur(20px);
        padding: 20px 28px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
    }
    .header__nav.open { display: flex; }
    .header__hamburger { display: flex; }
    .header__hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .header__hamburger.active span:nth-child(2) { opacity: 0; }
    .header__hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    /* Cards */
    .app-card { padding: 28px; }
    .app-card__top { gap: 16px; }
    .app-card__icon { width: 56px; height: 56px; border-radius: 14px; }
    .app-card__meta h3 { font-size: 20px; }
    .app-card__bottom { flex-direction: column; gap: 16px; align-items: flex-start; }

    /* Values */
    .values-grid { grid-template-columns: 1fr; }

    /* Contact */
    .contact__box { padding: 48px 24px; }
    .contact__box h2 { font-size: 28px; }

    /* Footer */
    .footer__inner { flex-direction: column; gap: 16px; text-align: center; }

    /* Hero actions */
    .hero__actions { flex-direction: column; gap: 10px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 32px; }
    .app-card__badges { flex-direction: column; align-items: flex-start; gap: 8px; }
    .store-badge { height: 36px; }
    .section-title { font-size: 28px; }
}