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

:root {
    --primary-dark: #1a0a2e;
    --primary-mid: #2d1b4e;
    --primary-deep: #150826;
    --accent-purple: #7c3aed;
    --accent-pink: #ec4899;
    --accent-peach: #f9a8d4;
    --accent-warm: #fbbf24;
    --text-primary: #f8f0ff;
    --text-secondary: #c4b5d0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    /* Design tokens */
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-pill: 50px;
    --shadow-hover: 0 20px 40px rgba(124, 58, 237, 0.15);
    --card-lift: translateY(-6px);
    --transition-fast: 0.3s ease;
    --transition-card: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--primary-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(236, 72, 153, 0.4); color: #fff; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--primary-dark); }
::-webkit-scrollbar-thumb { background: var(--accent-purple); border-radius: 3px; }

a { color: var(--accent-peach); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--accent-pink); }

:focus-visible {
    outline: 2px solid var(--accent-pink);
    outline-offset: 2px;
}

/* ========== Skip to Content ========== */
.skip-link {
    position: absolute; top: -100%; left: 1rem;
    padding: 0.5rem 1rem; background: var(--accent-purple);
    color: #fff; border-radius: 0 0 8px 8px; z-index: 9999; font-size: 0.85rem;
}
.skip-link:focus { top: 0; }

/* ========== Nav ========== */
.nav {
    position: fixed; top: 0; left: 0; width: 100%;
    z-index: 1000; padding: 1.2rem 2rem;
    display: flex; justify-content: space-between; align-items: center;
    transition: background 0.4s, backdrop-filter 0.4s;
}
.nav.scrolled {
    background: rgba(26, 10, 46, 0.9);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.nav-logo {
    font-family: 'Space Grotesk', sans-serif; font-weight: 700;
    font-size: 1.4rem; color: var(--text-primary);
    text-decoration: none; letter-spacing: 0.03em;
}
.nav-logo .dot { color: var(--accent-pink); }
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a {
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.9rem; font-weight: 400; transition: color 0.3s; letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--accent-pink); }
.nav-links a[aria-current="page"] { color: var(--accent-pink); }
.nav-cta {
    display: inline-block; padding: 0.55rem 1.4rem;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    color: #fff !important; border-radius: 50px; font-size: 0.85rem; font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(124, 58, 237, 0.4); color: #fff !important; }

/* Mobile Nav */
.nav-hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px; z-index: 1002;
}
.nav-hamburger span {
    display: block; width: 24px; height: 2px;
    background: var(--text-primary); transition: transform 0.3s, opacity 0.3s; border-radius: 2px;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(26, 10, 46, 0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    z-index: 1001; flex-direction: column; align-items: center; justify-content: center; gap: 2rem;
}
.nav-overlay.open { display: flex; }
.nav-overlay a {
    color: var(--text-primary); font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem; font-weight: 500; text-decoration: none;
    opacity: 0; transform: translateY(20px); animation: fadeInUp 0.5s ease forwards;
}
.nav-overlay a:nth-child(1) { animation-delay: 0.1s; }
.nav-overlay a:nth-child(2) { animation-delay: 0.15s; }
.nav-overlay a:nth-child(3) { animation-delay: 0.2s; }
.nav-overlay a:nth-child(4) { animation-delay: 0.25s; }
.nav-overlay a:nth-child(5) { animation-delay: 0.3s; }
.nav-overlay a[aria-current="page"] { color: var(--accent-pink); }
.nav-overlay .nav-cta { margin-top: 1rem; }

/* ========== Shared Section Styles ========== */
.container { max-width: 1100px; margin: 0 auto; }
.section-label {
    text-align: center; font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--accent-pink); margin-bottom: 1rem;
}
.section-title {
    text-align: center; font-family: 'Space Grotesk', sans-serif;
    font-weight: 700; font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin-bottom: 1rem; letter-spacing: -0.01em;
}
.section-subtitle {
    text-align: center; color: var(--text-secondary); font-size: 1.05rem;
    max-width: 550px; margin: 0 auto 3rem; line-height: 1.7;
}

/* ========== Page Hero (sub-pages) ========== */
.page-hero {
    position: relative; min-height: 50vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(-45deg, #1a0a2e, #2d1b4e, #4c1d95, #7c3aed);
    background-size: 300% 300%; animation: gradientShift 15s ease infinite;
    overflow: hidden; padding-top: 5rem;
}
.page-hero::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 120px; background: linear-gradient(to top, var(--primary-dark), transparent); pointer-events: none;
}
.page-hero-content {
    position: relative; z-index: 2; text-align: center;
    padding: 2rem 1.5rem; max-width: 700px;
}
.hero-badge {
    display: inline-block; padding: 0.4rem 1.2rem;
    border: 1px solid rgba(236, 72, 153, 0.4); border-radius: 50px;
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em;
    text-transform: uppercase; color: var(--accent-peach); margin-bottom: 1.5rem;
    background: rgba(236, 72, 153, 0.08); animation: fadeInUp 0.8s ease both;
}
.page-hero h1 {
    font-family: 'Space Grotesk', sans-serif; font-weight: 700;
    font-size: clamp(2.5rem, 7vw, 4.5rem); letter-spacing: -0.02em;
    line-height: 1.1; margin-bottom: 1rem; animation: fadeInUp 0.8s ease 0.2s both;
}
.page-hero p {
    font-size: clamp(1rem, 2vw, 1.15rem); color: var(--text-secondary);
    line-height: 1.7; animation: fadeInUp 0.8s ease 0.4s both;
}

/* ========== Shared Buttons ========== */
.btn-primary {
    display: inline-block; padding: 0.8rem 1.8rem;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    color: #fff; border-radius: 50px; font-size: 0.9rem; font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s; text-decoration: none;
    position: relative; overflow: hidden;
}
.btn-primary::after {
    content: ''; position: absolute; top: 0; left: -200%;
    width: 200%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
    transition: left 0.6s;
}
.btn-primary:hover::after { left: 200%; }
.btn-primary:hover {
    transform: translateY(-2px); box-shadow: 0 10px 25px rgba(124, 58, 237, 0.35); color: #fff;
}
.btn-ghost {
    display: inline-block; padding: 0.8rem 1.8rem;
    background: transparent; border: 1px solid var(--glass-border);
    color: var(--text-secondary); border-radius: 50px; font-size: 0.9rem; font-weight: 500;
    transition: border-color 0.3s, color 0.3s, background 0.3s; text-decoration: none;
}
.btn-ghost:hover {
    border-color: var(--accent-pink); color: var(--accent-peach);
    background: rgba(236, 72, 153, 0.05);
}

/* ========== Glass Card Base ========== */
.glass-card {
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: 20px; padding: 2.5rem 2rem;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s, border-color 0.4s;
}
@supports (backdrop-filter: blur(10px)) {
    .glass-card { backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
}
.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(124, 58, 237, 0.15);
    border-color: rgba(236, 72, 153, 0.3);
}

/* ========== Footer ========== */
.site-footer {
    padding: 4rem 2rem 2rem; background: var(--primary-dark);
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 3rem;
}
.footer-brand .footer-logo {
    font-family: 'Space Grotesk', sans-serif; font-weight: 700;
    font-size: 1.3rem; color: var(--text-primary); text-decoration: none;
    display: inline-block; margin-bottom: 0.6rem;
}
.footer-brand .footer-logo .dot { color: var(--accent-pink); }
.footer-brand p { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.6; max-width: 280px; }
.footer-col h4 {
    font-family: 'Space Grotesk', sans-serif; font-size: 0.8rem; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-primary); margin-bottom: 1rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a { color: var(--text-secondary); font-size: 0.85rem; text-decoration: none; transition: color 0.3s; }
.footer-col a:hover { color: var(--accent-peach); }
.footer-bottom {
    max-width: 1100px; margin: 0 auto; padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center; color: var(--text-secondary); font-size: 0.8rem;
}

/* ========== Scroll Reveal ========== */
.reveal {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ========== Shared Animations ========== */
@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ========== Responsive ========== */
@media (min-width: 768px) {
    .nav { padding: 1.2rem 3rem; }
    .nav-hamburger { display: none; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}
@media (max-width: 767px) {
    .nav-links { display: none; }
    .nav-hamburger { display: flex; }
}

/* ========== Reduced Motion ========== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; }
}