/* 
   shxina — Personal Development Website
   Design System: Dark Luxury Minimalism
*/

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --bg:            #080808;
    --bg-2:          #0f0f0f;
    --bg-card:       #121212;
    --text-primary:  #f2ede6;
    --text-muted:    #7a7570;
    --text-dim:      #3d3a36;
    --gold:          #c8a96d;
    --gold-light:    #dfc08a;
    --gold-dim:      rgba(200, 169, 109, 0.15);
    --border:        rgba(200, 169, 109, 0.12);
    --border-subtle: rgba(255, 255, 255, 0.04);
    --speed:         0.45s;
    --ease:          cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* === RESET & BASE === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
    background: var(--bg);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    line-height: 1.7;
    overflow-x: hidden;
}

/* Grain texture overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    opacity: 0.025;
    pointer-events: none;
    z-index: 9999;
}

/* Typography */
h1, h2, h3, .logo {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    letter-spacing: 0.01em;
    line-height: 1.1;
}

a { text-decoration: none; color: inherit; transition: color var(--speed) var(--ease); }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 2.5rem; }
section { padding: 9rem 0; }



/* === NAVIGATION === */
nav {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    padding: 2rem 0;
    transition: background var(--speed), padding var(--speed), border-color var(--speed);
}
nav.scrolled {
    background: rgba(8, 8, 8, 0.96);
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}
nav .container { display: flex; justify-content: space-between; align-items: center; }

.logo {
    font-size: 1.7rem;
    font-weight: 400;
    color: var(--text-primary);
    letter-spacing: 0.06em;
}
.logo span { color: var(--gold); }

.nav-links { display: flex; gap: 3rem; align-items: center; }
.nav-links a {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0;
    width: 0; height: 1px;
    background: var(--gold);
    transition: width var(--speed) var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
    border: 1px solid var(--border) !important;
    padding: 0.55rem 1.4rem;
    color: var(--gold) !important;
    transition: all var(--speed) var(--ease) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
    background: var(--gold) !important;
    color: var(--bg) !important;
    border-color: var(--gold) !important;
}

/* Hamburger */
.hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; z-index: 1001; }
.hamburger span { display: block; width: 22px; height: 1px; background: var(--text-primary); transition: 0.4s var(--ease); }

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 1rem 2.8rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.68rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    cursor: pointer;
    transition: all var(--speed) var(--ease);
    border: none;
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.07);
    transform: translateX(-101%);
    transition: transform 0.4s var(--ease);
}
.btn:hover::before { transform: translateX(0); }

.btn-gold { background: var(--gold); color: var(--bg); }
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 16px 40px rgba(200, 169, 109, 0.2); }

.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--gold); }
.btn-outline:hover { border-color: var(--gold); background: var(--gold-dim); }

/* === HERO === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Ambient background glow */
.hero::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -55%);
    width: 700px; height: 700px;
    background: radial-gradient(ellipse, rgba(200, 169, 109, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

/* Decorative lines */
.hero::after {
    content: '';
    position: absolute;
    bottom: 3rem; left: 50%;
    transform: translateX(-50%);
    width: 1px; height: 60px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: lineBreath 2.5s ease-in-out infinite;
}
@keyframes lineBreath { 0%,100% { opacity: 0.4; } 50% { opacity: 1; } }

.hero-content { max-width: 860px; z-index: 1; padding: 0 1rem; }

.hero-eyebrow {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    color: var(--gold);
    margin-bottom: 2.5rem;
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--border);
}

.hero h1 { font-size: clamp(3.5rem, 9vw, 7rem); margin-bottom: 1.8rem; font-weight: 300; }
.hero h1 em { font-style: italic; color: var(--gold); }

.hero p {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    letter-spacing: 0.04em;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* Page heroes (non-homepage) */
.page-hero {
    min-height: 55vh;
    display: flex;
    align-items: flex-end;
    padding-bottom: 6rem;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(8,8,8,0.4) 100%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); }
.page-hero p { color: var(--text-muted); margin-top: 1.2rem; font-size: 1rem; max-width: 500px; }

/* Horizontal rule decoration */
.section-tag {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}
.section-tag span {
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.35em;
    color: var(--gold);
}
.section-tag::before, .section-tag::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}
.section-tag::before { max-width: 40px; }

/* === CARDS === */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5px; }

.card {
    background: var(--bg-card);
    padding: 3.5rem;
    border: 1px solid var(--border-subtle);
    transition: border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--gold-dim) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--speed) var(--ease);
}
.card:hover { border-color: var(--border); transform: translateY(-6px); }
.card:hover::before { opacity: 1; }

.card-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 4.5rem;
    font-weight: 300;
    color: var(--text-dim);
    line-height: 1;
    margin-bottom: 2rem;
    transition: color var(--speed);
}
.card:hover .card-number { color: var(--gold); }

.card h3 { font-size: 1.5rem; margin-bottom: 1.2rem; color: var(--text-primary); font-weight: 300; }
.card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.8; }

/* === FORMS === */
.form-container { max-width: 680px; margin: 0 auto; }

.form-group { margin-bottom: 2rem; }
.form-group label {
    display: block;
    margin-bottom: 0.6rem;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--text-muted);
}

input, textarea, select {
    width: 100%;
    padding: 1.1rem 1.3rem;
    background: var(--bg-2);
    border: 1px solid var(--border-subtle);
    border-bottom-color: var(--text-dim);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 300;
    transition: border-color var(--speed) var(--ease), background var(--speed);
    -webkit-appearance: none;
    border-radius: 0;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(200, 169, 109, 0.03);
}
input::placeholder, textarea::placeholder { color: var(--text-dim); }
textarea { min-height: 140px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

.success-message {
    display: none;
    padding: 4rem 3rem;
    border: 1px solid var(--border);
    text-align: center;
    background: rgba(200, 169, 109, 0.03);
}
.success-message h3 { font-size: 2.5rem; color: var(--gold); margin-bottom: 1rem; }
.success-message p { color: var(--text-muted); }

/* === STATS / NUMBERS === */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.stat {
    padding: 4rem 3rem;
    border: 1px solid var(--border-subtle);
    text-align: center;
}
.stat-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 4rem;
    font-weight: 300;
    color: var(--gold);
    line-height: 1;
    display: block;
    margin-bottom: 0.8rem;
}
.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

/* === PROCESS STEPS === */
.process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
.process::before {
    content: '';
    position: absolute;
    top: 3.5rem; left: 16.67%;
    width: 66.66%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.25;
}
.process-step { padding: 0 3rem; text-align: center; }
.process-step:first-child { padding-left: 0; }
.process-step:last-child { padding-right: 0; }

.step-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    font-weight: 400;
    color: var(--gold);
    letter-spacing: 0.3em;
    margin-bottom: 2.5rem;
    display: inline-block;
    width: 48px; height: 48px;
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 2.5rem;
    font-size: 0.85rem;
}
.process-step h3 { font-size: 1.3rem; margin-bottom: 1rem; font-weight: 300; }
.process-step p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.8; }

/* === MISSION QUOTE === */
.mission-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.5;
    color: var(--text-primary);
    text-align: center;
    max-width: 860px;
    margin: 0 auto;
    position: relative;
    padding: 4rem 0;
}
.mission-text::before, .mission-text::after {
    content: '';
    position: absolute;
    left: 50%; transform: translateX(-50%);
    width: 60px; height: 1px;
    background: var(--gold);
    opacity: 0.5;
}
.mission-text::before { top: 0; }
.mission-text::after { bottom: 0; }

/* === ACCENT / CALLOUT === */
.callout {
    border: 1px solid var(--border);
    padding: 4rem;
    background: linear-gradient(135deg, rgba(200, 169, 109, 0.03), transparent);
    text-align: center;
}
.callout h2 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 1.5rem; }
.callout p { color: var(--text-muted); font-size: 1rem; margin-bottom: 2.5rem; max-width: 500px; margin-left: auto; margin-right: auto; }

/* === FOOTER === */
footer {
    background: #050505;
    border-top: 1px solid var(--border-subtle);
    padding: 7rem 0 3rem;
}
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 6rem;
    padding-bottom: 5rem;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 3rem;
}
.footer-brand .logo { font-size: 2rem; display: block; margin-bottom: 1.5rem; }
.footer-brand p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.9; max-width: 280px; }

.footer-col h5 {
    font-family: 'Inter', sans-serif;
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--text-muted);
    margin-bottom: 2rem;
}
.footer-col ul li { margin-bottom: 1rem; }
.footer-col ul li a { font-size: 0.88rem; color: var(--text-muted); }
.footer-col ul li a:hover { color: var(--text-primary); }

.social-stack { display: flex; flex-direction: column; gap: 1rem; }
.social-link {
    display: flex; align-items: center; gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-subtle);
    transition: color var(--speed), padding-left var(--speed);
}
.social-link:hover { color: var(--gold); padding-left: 0.5rem; }
.social-link::before { content: '→'; color: var(--gold); opacity: 0; transition: opacity var(--speed); }
.social-link:hover::before { opacity: 1; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-dim);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
}

/* === ANIMATIONS === */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.active { opacity: 1; transform: translateY(0); }

.reveal-left {
    opacity: 0;
    transform: translateX(-32px);
    transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal-left.active { opacity: 1; transform: translateX(0); }

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal-scale.active { opacity: 1; transform: scale(1); }

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.35s; }
.delay-4 { transition-delay: 0.5s; }

/* === TIER CARDS (plan page) === */
.tier-card {
    display: block;
    cursor: pointer;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    transition: border-color var(--speed) var(--ease), background var(--speed);
}
.tier-card:hover { border-color: var(--border); }
.tier-card:has(input:checked) {
    border-color: var(--gold);
    background: linear-gradient(135deg, rgba(200,169,109,0.06), var(--bg-card));
}
.tier-inner { padding: 3rem 2.5rem; }
.tier-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.35em;
    color: var(--gold);
    margin-bottom: 1rem;
    display: block;
}
.tier-card h3 { font-size: 1.5rem; margin-bottom: 1rem; font-weight: 300; }
.tier-desc { color: var(--text-muted); font-size: 0.88rem; line-height: 1.8; margin-bottom: 1.5rem; }
.tier-best { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--text-dim); }
.tier-card:has(input:checked) .tier-best { color: var(--gold); }

@media (max-width: 768px) {
    .tier-card { grid-column: span 1; }
    [style*="grid-template-columns: repeat(3, 1fr)"] { grid-template-columns: 1fr !important; }
}

/* === DIVIDERS === */
.divider { width: 1px; height: 80px; background: linear-gradient(to bottom, var(--gold), transparent); margin: 0 auto; opacity: 0.4; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .form-row { grid-template-columns: 1fr; }
    .stats, .process { grid-template-columns: 1fr; }
    .process::before { display: none; }
    .process-step { padding: 3rem 0; border-bottom: 1px solid var(--border-subtle); }
    .footer-top { grid-template-columns: 1fr; gap: 3.5rem; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        inset: 0;
        right: -100%;
        background: var(--bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: right 0.6s cubic-bezier(0.77, 0, 0.175, 1);
        z-index: 999;
    }
    .nav-links.active { right: 0; }
    .nav-links a { font-size: 0.85rem; }
    .hamburger { display: flex; }

    .hero h1 { font-size: 3.2rem; }
    .page-hero h1 { font-size: 2.8rem; }
    section { padding: 6rem 0; }

    .callout { padding: 3rem 2rem; }
    .card { padding: 2.5rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* === UTILITIES === */
.text-center { text-align: center; }
.text-gold { color: var(--gold); }
.mb-sm { margin-bottom: 1rem; }
.mb-md { margin-bottom: 2rem; }
.mb-lg { margin-bottom: 4rem; }

/* === PHOTO GUIDELINES === */
.photo-guidelines {
    border: 1px solid var(--border);
    padding: 1.5rem 2rem;
    margin-top: 1.5rem;
    background: var(--bg-2);
}

.photo-guidelines summary {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--gold);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    user-select: none;
}

.photo-guidelines summary::-webkit-details-marker { display: none; }

.photo-guidelines summary::after {
    content: '+';
    font-size: 1rem;
    margin-left: auto;
    transition: transform 0.3s;
}

.photo-guidelines[open] summary::after {
    content: '−';
}

.photo-guidelines-content {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    margin-top: 1.5rem;
}

.photo-guidelines-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.9;
    margin-bottom: 1rem;
}

.photo-guidelines-content ol {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 2;
    padding-left: 1.25rem;
    margin-bottom: 1.5rem;
}

.photo-guidelines-content li {
    margin-bottom: 0.25rem;
}

.guidelines-category {
    font-size: 0.6rem !important;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--gold) !important;
    margin-top: 1.5rem !important;
    margin-bottom: 0.5rem !important;
}

.tier-card.tier-selected .tier-inner {
    border-color: var(--gold);
    background: rgba(200, 169, 109, 0.06);
}