/* ================================================
   GYMMETRIC LANDING PAGE — STYLES
   ================================================ */

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

:root {
    --primary: #668FFB;
    --primary-dark: #4F7AE6;
    --primary-light: #8EAFFE;
    --green: #59C77B;
    --blue: #668FFB;
    --purple: #8B5CF6;
    --pink: #E05D9E;

    --bg: #09090B;
    --bg-subtle: #111113;
    --bg-card: #18181B;
    --bg-card-hover: #1F1F23;
    --border: #27272A;
    --border-light: #3F3F46;

    --text: #FAFAFA;
    --text-secondary: #A1A1AA;
    --text-muted: #71717A;

    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
    --shadow: 0 4px 16px rgba(0,0,0,.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.5);
    --shadow-glow: 0 0 60px rgba(102,143,251,.15);

    --transition: 0.3s cubic-bezier(.4,0,.2,1);
    --transition-slow: 0.6s cubic-bezier(.4,0,.2,1);

    --container: 1120px;
    --nav-h: 72px;
}

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;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

/* ---------- Typography ---------- */
.section-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 16px auto 0;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--primary-light), #A8C4FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

/* ---------- Badge ---------- */
.badge {
    display: inline-block;
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    background: rgba(102,143,251,.1);
    border: 1px solid rgba(102,143,251,.2);
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn--sm { padding: 8px 18px; font-size: 0.85rem; }
.btn--lg { padding: 16px 32px; font-size: 1.05rem; border-radius: var(--radius-lg); }
.btn--block { width: 100%; }

.btn--primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 12px rgba(102,143,251,.3);
}
.btn--primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 20px rgba(102,143,251,.45);
    transform: translateY(-1px);
}

.btn--ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn--ghost:hover {
    color: var(--text);
    border-color: var(--border-light);
    background: rgba(255,255,255,.04);
}

.btn--outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn--outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(102,143,251,.05);
}

/* ======================== NAV ======================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-h);
    z-index: 100;
    transition: var(--transition);
    background: transparent;
}

.nav--scrolled {
    background: rgba(9,9,11,.85);
    backdrop-filter: blur(16px) saturate(1.8);
    -webkit-backdrop-filter: blur(16px) saturate(1.8);
    border-bottom: 1px solid var(--border);
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.nav__logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    filter: invert(1);
}

.footer__logo-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    filter: invert(1);
}

.nav__links {
    display: flex;
    gap: 32px;
}

.nav__links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav__links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
    transition: var(--transition);
}

.nav__links a:hover {
    color: var(--text);
}

.nav__links a:hover::after {
    width: 100%;
}

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

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

.mobile-menu {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(9,9,11,.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px;
    z-index: 99;
    transform: translateY(-110%);
    opacity: 0;
    transition: var(--transition);
    border-bottom: 1px solid var(--border);
}

.mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-menu a {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.mobile-menu a:hover {
    color: var(--text);
}

/* ======================== HERO ======================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: var(--nav-h);
    overflow: hidden;
}

.hero__bg-glow {
    position: absolute;
    top: -30%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(102,143,251,.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: pulse-glow 6s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0.7; }
}

.hero__bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 100%);
    pointer-events: none;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 64px;
    padding: 80px 24px;
    position: relative;
    z-index: 1;
}

.hero__title {
    font-size: clamp(2.8rem, 6vw, 4.2rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.hero__subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-top: 20px;
    line-height: 1.7;
    max-width: 480px;
}

.hero__actions {
    display: flex;
    gap: 12px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.hero__stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 48px;
}

.hero__stat {
    display: flex;
    flex-direction: column;
}

.hero__stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.hero__stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.hero__stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
}

/* Scroll hint */
.hero__scroll-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding-bottom: 32px;
    position: relative;
    z-index: 1;
}

.hero__scroll-hint span {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero__scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--border-light);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.hero__scroll-dot {
    width: 3px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.3; }
}

/* ---------- Phone Mockup ---------- */
.hero__visual {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    perspective: 1200px;
}

.phone-mockup__frame {
    width: 280px;
    height: 580px;
    background: #1C1C1E;
    border-radius: 40px;
    padding: 12px;
    position: relative;
    box-shadow:
        0 0 0 2px #333,
        0 20px 60px rgba(0,0,0,.5),
        0 0 80px rgba(102,143,251,.08);
    animation: phone-float 6s ease-in-out infinite;
}

@keyframes phone-float {
    0%, 100% { transform: translateY(0) rotateX(2deg) rotateY(-2deg); }
    50% { transform: translateY(-12px) rotateX(-1deg) rotateY(1deg); }
}

.phone-mockup__notch {
    width: 120px;
    height: 28px;
    background: #1C1C1E;
    border-radius: 0 0 16px 16px;
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.phone-mockup__screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 30px;
    overflow: hidden;
}

.phone-mockup__screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

/* ======================== FEATURES ======================== */
.features {
    padding: 120px 0;
    position: relative;
}

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

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

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(102,143,251,.04), transparent 50%);
    opacity: 0;
    transition: var(--transition-slow);
}

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

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

.feature-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    background: rgba(102,143,251,.08);
    color: var(--accent, var(--primary));
    margin-bottom: 20px;
    transition: var(--transition);
}

.feature-card:hover .feature-card__icon {
    transform: scale(1.08);
    background: rgba(102,143,251,.12);
}

.feature-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card__desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ======================== HOW IT WORKS ======================== */
.how-it-works {
    padding: 120px 0;
    background: var(--bg-subtle);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.step {
    flex: 0 1 300px;
    text-align: center;
}

.step__number {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255,125,41,.15);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 16px;
}

.step__content {
    padding: 24px;
}

.step__icon-wrap {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin: 0 auto 16px;
    transition: var(--transition);
}

.step:hover .step__icon-wrap {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.step__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step__desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.step__connector {
    display: flex;
    align-items: center;
    padding-top: 60px;
}

/* ======================== SHOWCASE ======================== */
.showcase {
    padding: 120px 0;
}

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

.showcase-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    text-align: center;
}

.showcase-card:hover {
    border-color: var(--border-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.showcase-card__emoji {
    font-size: 2rem;
    margin-bottom: 12px;
}

.showcase-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.showcase-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* ======================== PRICING ======================== */
.pricing {
    padding: 120px 0;
    background: var(--bg-subtle);
}

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

.pricing-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: var(--transition);
    position: relative;
}

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

.pricing-card--pro {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(102,143,251,.06) 0%, var(--bg-card) 40%);
    box-shadow: 0 0 40px rgba(102,143,251,.1);
}

.pricing-card--pro:hover {
    box-shadow: 0 0 60px rgba(102,143,251,.18);
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #fff;
    background: var(--primary);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.pricing-card__header {
    text-align: center;
    margin-bottom: 24px;
}

.pricing-card__header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-card__price {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
}

.pricing-card__cents {
    font-size: 1.5rem;
    font-weight: 700;
}

.pricing-card__period {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.pricing-card__savings {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--green);
    background: rgba(89,199,123,.1);
    border: 1px solid rgba(89,199,123,.2);
    border-radius: var(--radius-full);
    margin: -8px 0 16px;
}

.pricing-card__features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.pricing-card__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--text-secondary);
}

/* ======================== PRIVACY ======================== */
.privacy {
    padding: 120px 0;
}

.privacy__inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.privacy__icon {
    margin-bottom: 16px;
}

.privacy__intro {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin: 16px auto 48px;
    max-width: 560px;
    line-height: 1.7;
}

.privacy__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    text-align: left;
}

.privacy__card {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.privacy__card:hover {
    border-color: var(--border-light);
}

.privacy__card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

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

.privacy__footer {
    margin-top: 40px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ======================== CTA ======================== */
.cta {
    padding: 120px 0;
    background: var(--bg-subtle);
    position: relative;
    overflow: hidden;
}

.cta__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(102,143,251,.08), transparent 70%);
    pointer-events: none;
}

.cta__inner {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta__inner .section-subtitle {
    margin-bottom: 36px;
}

.btn--app-store {
    padding: 18px 36px;
    font-size: 1.1rem;
    border-radius: var(--radius-lg);
}

/* ======================== FOOTER ======================== */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
}

.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.1rem;
}

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

.footer__links a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.footer__links a:hover {
    color: var(--text);
}

.footer__copy {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ======================== REVEAL ANIMATION ======================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(.4,0,.2,1), transform 0.7s cubic-bezier(.4,0,.2,1);
}

.reveal--delay-1 { transition-delay: 0.15s; }
.reveal--delay-2 { transition-delay: 0.3s; }

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

/* ======================== RESPONSIVE ======================== */
@media (max-width: 1024px) {
    .features__grid,
    .showcase__cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
        padding: 60px 24px;
    }

    .hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

    .step__connector {
        display: none;
    }

    .steps {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .nav__links,
    .nav__cta {
        display: none;
    }

    .nav__hamburger {
        display: flex;
    }

    .features__grid,
    .showcase__cards,
    .privacy__grid {
        grid-template-columns: 1fr;
    }

    .hero__title {
        font-size: 2.4rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .phone-mockup__frame {
        width: 240px;
        height: 500px;
    }

    .features,
    .how-it-works,
    .showcase,
    .pricing,
    .privacy,
    .cta {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .hero__stats {
        gap: 16px;
    }

    .hero__stat-value {
        font-size: 1.2rem;
    }

    .hero__actions {
        flex-direction: column;
        width: 100%;
    }

    .hero__actions .btn {
        width: 100%;
    }

    .phone-mockup__frame {
        width: 220px;
        height: 460px;
    }
}