/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #050505;
    color: #f0f0f0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== CURSOR GLOW ===== */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    z-index: 0;
    transition: opacity 0.3s;
}

/* ===== NAVIGATION ===== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(20px);
    background: rgba(5, 5, 5, 0.7);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: all 0.3s ease;
}
nav.scrolled {
    padding: 0.75rem 2rem;
    background: rgba(5, 5, 5, 0.9);
}
.nav-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}
.nav-logo span { color: #818cf8; }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    transition: color 0.2s;
}
.nav-links a:hover { color: #fff; }
.nav-cta {
    background: #818cf8 !important;
    color: #050505 !important;
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-weight: 600 !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
}
.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(129, 140, 248, 0.4);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 10rem 2rem 4rem;
    position: relative;
}
.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    max-width: 900px;
    animation: fadeUp 0.8s ease 0.1s forwards;
    opacity: 0;
}
.hero h1 .gradient-text {
    background: linear-gradient(135deg, #818cf8, #c084fc, #f472b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(255,255,255,0.5);
    max-width: 520px;
    line-height: 1.6;
    margin-top: 1.5rem;
    animation: fadeUp 0.8s ease 0.2s forwards;
    opacity: 0;
}
.hero-ctas {
    display: flex;
    gap: 1rem;
    margin-top: 2.5rem;
    animation: fadeUp 0.8s ease 0.3s forwards;
    opacity: 0;
    flex-wrap: wrap;
    justify-content: center;
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #818cf8;
    color: #050505;
    padding: 0.875rem 2rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(129, 140, 248, 0.4);
}
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.06);
    color: #f0f0f0;
    padding: 0.875rem 2rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid rgba(255,255,255,0.1);
    cursor: pointer;
    transition: all 0.2s;
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
}

/* ===== PHONE MOCKUP ===== */
.hero-visual {
    margin-top: 4rem;
    position: relative;
    animation: fadeUp 0.8s ease 0.4s forwards;
    opacity: 0;
}
.phone-mockup {
    width: 280px;
    height: 580px;
    background: linear-gradient(145deg, #1a1a2e, #16162a);
    border-radius: 40px;
    border: 2px solid rgba(255,255,255,0.08);
    padding: 12px;
    box-shadow:
        0 40px 80px rgba(0,0,0,0.5),
        0 0 0 1px rgba(255,255,255,0.05),
        inset 0 1px 0 rgba(255,255,255,0.05);
    position: relative;
    overflow: hidden;
}
.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(160deg, #0f0f23, #1a1040);
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2.5rem 1.25rem 1.5rem;
}
.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 28px;
    background: #050505;
    border-radius: 0 0 16px 16px;
    z-index: 2;
}
.phone-screen .screen-time {
    font-size: 3rem;
    font-weight: 800;
    font-family: 'Space Grotesk', sans-serif;
    background: linear-gradient(135deg, #818cf8, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 1.5rem;
}
.phone-screen .screen-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.phone-screen .screen-stat-row {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    width: 100%;
}
.screen-stat-card {
    flex: 1;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    padding: 0.875rem;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
}
.screen-stat-card .stat-num {
    font-size: 1.25rem;
    font-weight: 700;
    color: #34d399;
}
.screen-stat-card .stat-lbl {
    font-size: 0.6rem;
    color: rgba(255,255,255,0.35);
    margin-top: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.screen-bar-chart {
    width: 100%;
    margin-top: 1.25rem;
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 80px;
    padding: 0 0.25rem;
}
.bar {
    flex: 1;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(to top, #818cf8, #c084fc);
    opacity: 0.7;
    animation: barGrow 1s ease forwards;
    transform-origin: bottom;
}
.screen-day-labels {
    display: flex;
    gap: 6px;
    width: 100%;
    padding: 0.25rem 0.25rem 0;
}
.screen-day-labels span {
    flex: 1;
    text-align: center;
    font-size: 0.55rem;
    color: rgba(255,255,255,0.25);
}

/* ===== FLOATING ORBS ===== */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: -1;
}
.orb-1 {
    width: 400px; height: 400px;
    background: rgba(129, 140, 248, 0.15);
    top: 10%; left: -10%;
    animation: float 8s ease-in-out infinite;
}
.orb-2 {
    width: 300px; height: 300px;
    background: rgba(192, 132, 252, 0.1);
    bottom: 10%; right: -5%;
    animation: float 10s ease-in-out infinite reverse;
}

/* ===== SOCIAL PROOF BAR ===== */
.social-proof {
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.social-proof p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.35);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
}
.stats-row {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}
.stat-item .stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #818cf8, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-item .stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
    margin-top: 0.25rem;
}

/* ===== PROBLEM SECTION ===== */
.problem {
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
}
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #818cf8;
    margin-bottom: 1.5rem;
}
.problem h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.15;
}
.problem-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 4rem auto 0;
}
.problem-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    transition: transform 0.3s, border-color 0.3s;
}
.problem-card:hover {
    transform: translateY(-4px);
    border-color: rgba(129, 140, 248, 0.3);
}
.problem-card .icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.problem-card h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: #f472b6;
}
.problem-card p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.45);
    margin-top: 0.5rem;
    line-height: 1.5;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    padding: 8rem 2rem;
    position: relative;
}
.how-it-works .section-header {
    text-align: center;
    margin-bottom: 5rem;
}
.how-it-works h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}
.step {
    position: relative;
    background: linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    transition: transform 0.3s, border-color 0.3s;
}
.step:hover {
    transform: translateY(-6px);
    border-color: rgba(129, 140, 248, 0.3);
}
.step-number {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, #818cf8, #6366f1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: #fff;
}
.step h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}
.step p {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.45);
    line-height: 1.6;
}

/* ===== FEATURES ===== */
.features {
    padding: 8rem 2rem;
}
.features .section-header {
    text-align: center;
    margin-bottom: 5rem;
}
.features h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}
.feature-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 24px;
    padding: 2.5rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #818cf8, transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.feature-card:hover {
    border-color: rgba(129, 140, 248, 0.2);
    transform: translateY(-4px);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgba(129, 140, 248, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}
.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.feature-card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.45);
    line-height: 1.6;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 8rem 2rem;
    position: relative;
}
.testimonials .section-header {
    text-align: center;
    margin-bottom: 4rem;
}
.testimonials h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}
.testimonial-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 20px;
    padding: 2rem;
}
.testimonial-stars {
    color: #fbbf24;
    font-size: 0.875rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}
.testimonial-card blockquote {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.25rem;
}
.testimonial-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #818cf8, #c084fc);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
}
.testimonial-name {
    font-size: 0.85rem;
    font-weight: 600;
}
.testimonial-handle {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.35);
}

/* ===== FINAL CTA ===== */
.final-cta {
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
}
.cta-box {
    max-width: 700px;
    margin: 0 auto;
    background: linear-gradient(145deg, rgba(129, 140, 248, 0.1), rgba(192, 132, 252, 0.05));
    border: 1px solid rgba(129, 140, 248, 0.2);
    border-radius: 32px;
    padding: 4rem 3rem;
    position: relative;
    overflow: hidden;
}
.cta-box::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(129,140,248,0.08), transparent 60%);
    pointer-events: none;
}
.cta-box h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    position: relative;
}
.cta-box p {
    color: rgba(255,255,255,0.5);
    margin-top: 1rem;
    font-size: 1.05rem;
    position: relative;
}
.cta-box .hero-ctas {
    margin-top: 2rem;
    animation: none;
    opacity: 1;
}

/* ===== FOOTER ===== */
footer {
    padding: 4rem 2rem 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-inner {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 2rem;
    flex-wrap: wrap;
}
.footer-brand .nav-logo { margin-bottom: 0.75rem; }
.footer-brand p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.35);
    max-width: 280px;
    line-height: 1.5;
}
.footer-links {
    display: flex;
    gap: 3rem;
}
.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.5);
    margin-bottom: 1rem;
}
.footer-col a {
    display: block;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.4);
    margin-bottom: 0.5rem;
    transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
    max-width: 1000px;
    margin: 3rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.25);
    flex-wrap: wrap;
    gap: 1rem;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}
@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, -30px); }
}
@keyframes barGrow {
    from { transform: scaleY(0); }
    to { transform: scaleY(1); }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== iOS / SAFE AREA ===== */
@supports (padding: env(safe-area-inset-top)) {
    nav {
        padding-top: max(1.25rem, env(safe-area-inset-top));
        padding-left: max(2rem, env(safe-area-inset-left));
        padding-right: max(2rem, env(safe-area-inset-right));
    }
    nav.scrolled {
        padding-top: max(0.75rem, env(safe-area-inset-top));
    }
    footer {
        padding-bottom: max(2rem, env(safe-area-inset-bottom));
    }
    .final-cta {
        padding-bottom: max(8rem, calc(8rem + env(safe-area-inset-bottom)));
    }
}

/* Prevent iOS tap highlight and text size adjust */
body {
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

/* Minimum 44px touch targets (Apple HIG) */
.btn-primary,
.btn-secondary,
.nav-links a,
.nav-cta,
.footer-col a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

/* Fix iOS input zoom (prevents zoom on focus for font < 16px) */
input, select, textarea {
    font-size: 16px;
}

/* Smooth momentum scrolling on iOS */
html {
    -webkit-overflow-scrolling: touch;
}

/* ===== RESPONSIVE — TABLET ===== */
@media (max-width: 1024px) {
    .steps { gap: 1.5rem; }
    .features-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
    .testimonials-grid { gap: 1.25rem; }
}

/* ===== RESPONSIVE — MOBILE ===== */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero { padding: 9rem 1.5rem 3rem; }
    .hero h1 { font-size: clamp(2.25rem, 10vw, 3.5rem); }
    .hero-sub { font-size: 1rem; }
    .problem { padding: 5rem 1.5rem; }
    .problem-stats,
    .steps { grid-template-columns: 1fr; }
    .how-it-works { padding: 5rem 1.5rem; }
    .how-it-works .section-header { margin-bottom: 3rem; }
    .features { padding: 5rem 1.5rem; }
    .features .section-header { margin-bottom: 3rem; }
    .features-grid { grid-template-columns: 1fr; }
    .feature-card { padding: 2rem 1.5rem; }
    .testimonials { padding: 5rem 1.5rem; }
    .testimonials .section-header { margin-bottom: 3rem; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .stats-row { gap: 2rem; }
    .final-cta { padding: 5rem 1.5rem; }
    .cta-box { padding: 3rem 1.5rem; border-radius: 24px; }
    .footer-inner { flex-direction: column; }
    .footer-links { flex-direction: column; gap: 2rem; }
    .phone-mockup {
        width: 240px;
        height: 500px;
    }
    .section-label { margin-bottom: 1rem; }
}

/* ===== RESPONSIVE — SMALL PHONES (iPhone SE / mini) ===== */
@media (max-width: 375px) {
    .hero { padding: 8rem 1rem 2.5rem; }
    .hero h1 { font-size: 2rem; }
    .hero-sub { font-size: 0.9rem; }
    .hero-ctas { flex-direction: column; align-items: center; }
    .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
    .phone-mockup { width: 210px; height: 440px; }
    .phone-screen .screen-time { font-size: 2.25rem; }
    .problem-card { padding: 1.5rem 1rem; }
    .problem-card h3 { font-size: 1.5rem; }
    .step { padding: 2rem 1.5rem; }
    .stat-item .stat-number { font-size: 2rem; }
    .stats-row { gap: 1.5rem; }
    .cta-box { padding: 2.5rem 1.25rem; }
    .cta-box .hero-ctas { flex-direction: column; align-items: center; }
    .footer-bottom { flex-direction: column; text-align: center; }
}