/* ===========================
   tlt MOOD BOARD — STYLES
   Theme: Deep Crimson, Floral, High-Value Woman Wellbeing
   =========================== */

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

:root {
    /* ---- NEW PALETTE (Deep Crimson, Cream, Sage) ---- */
    --crimson:       #A92621;       /* dramatic accent, deep red */
    --crimson-dark:  #7C1713;       
    --cream:         #F8F3EE;       /* main bg */
    --cream-alt:     #EFE7DD;       /* alt bg */
    --dusty-rose:    #D3AFA1;       /* soft floral accent */
    --sage:          #7B8F77;       
    --umber:         #734F35;       
    --steel:         #2F597A;       

    /* Surface tokens */
    --bg:            var(--cream);
    --bg-alt:        var(--cream-alt);
    --card:          #FFFFFF;
    --border:        #E2D5C8;
    --border-light:  #EFE7DD;

    /* Text */
    --charcoal:      #2A2624;
    --mid-text:      #5C534D;
    --light-text:    #8C817A;

    /* Typography */
    --font-display:  'Cormorant Garamond', serif;
    --font-body:     'Inter', sans-serif;
    --font-accent:   'Outfit', sans-serif;

    /* Spacing */
    --section-pad:   clamp(80px, 10vw, 130px);
    --container-max: 1200px;

    /* Transitions */
    --ease-out-expo:  cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--charcoal);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Preloader --- */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--crimson);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s var(--ease-out-expo), visibility 0.8s;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cream), transparent);
    animation: shimmer 1.5s ease-in-out infinite;
    margin-bottom: 24px;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.3; transform: scaleX(0.5); }
    50% { opacity: 1; transform: scaleX(1); }
}

.preloader-text {
    font-family: var(--font-accent);
    font-weight: 300;
    font-size: 16px;
    letter-spacing: 12px;
    color: var(--cream);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 48px;
    background: transparent;
    transition: background 0.4s, backdrop-filter 0.4s, padding 0.4s, border-color 0.4s;
}

.navbar.scrolled {
    background: rgba(248, 243, 238, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px 48px;
    border-bottom: 1px solid var(--border);
}

.nav-brand {
    font-family: var(--font-accent);
    font-weight: 400;
    font-size: 16px;
    letter-spacing: 8px;
    color: var(--crimson);
}

.nav-links { display: flex; gap: 32px; }

/* Italicized Identity for tlt */
.brand-tlt-animated {
    display: inline-block;
    font-style: italic;
    font-size: 22px;
    line-height: 1;
}

.nav-link {
    font-family: var(--font-accent);
    font-weight: 400;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--mid-text);
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--crimson);
    transition: width 0.4s var(--ease-out-expo);
}

.nav-link:hover { color: var(--crimson); }
.nav-link:hover::after { width: 100%; }

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 80% 20%, rgba(169, 38, 33, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 20% 80%, rgba(211, 175, 161, 0.15) 0%, transparent 50%),
        var(--cream);
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: url('moodboard_v2.jpg') center/cover no-repeat;
    opacity: 0.04;
    filter: sepia(0.3) blur(2px);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    max-width: 900px;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out-expo) 0.5s forwards;
}

.eyebrow-line {
    width: 40px;
    height: 1px;
    background: var(--crimson);
    opacity: 0.5;
}

.eyebrow-text {
    font-family: var(--font-accent);
    font-weight: 400;
    font-size: 11px;
    letter-spacing: 4px;
    color: var(--crimson);
}

.hero-title { margin-bottom: 24px; }

.title-line {
    display: block;
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(48px, 8vw, 90px);
    line-height: 1.1;
    color: var(--charcoal);
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUp 1s var(--ease-out-expo) forwards;
}

.title-line[data-delay="0"] { animation-delay: 0.7s; }
.title-line[data-delay="1"] { animation-delay: 0.9s; }
.title-line[data-delay="2"] { animation-delay: 1.1s; font-size: clamp(38px, 6vw, 72px); }

.title-accent {
    color: var(--crimson);
    font-style: italic;
    font-weight: 400;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: clamp(16px, 2.5vw, 20px);
    line-height: 1.7;
    color: var(--mid-text);
    margin-bottom: 48px;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out-expo) 1.3s forwards;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out-expo) 1.5s forwards;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Buttons --- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 16px 36px;
    background: var(--crimson);
    color: #fff;
    font-family: var(--font-accent);
    font-weight: 400;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(169, 38, 33, 0.3);
    background: var(--crimson-dark);
}

.btn-ghost {
    font-family: var(--font-accent);
    font-weight: 400;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--crimson);
    transition: color 0.3s;
    padding: 16px 0;
}

.btn-ghost:hover { color: var(--charcoal); }
.btn-lg { padding: 20px 48px; font-size: 14px; }

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out-expo) 2s forwards;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--crimson), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.4; }
}

.hero-scroll-indicator span {
    font-family: var(--font-accent);
    font-weight: 300;
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--mid-text);
}

/* --- Shared Section --- */
.section { padding: var(--section-pad) 24px; }

.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

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

.section-number {
    display: block;
    font-family: var(--font-accent);
    font-weight: 300;
    font-size: 13px;
    letter-spacing: 4px;
    color: var(--crimson);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(36px, 5vw, 56px);
    color: var(--charcoal);
    margin-bottom: 16px;
}

.section-subtitle {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 20px;
    color: var(--mid-text);
}

.section-divider {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--crimson), transparent);
    margin: 20px auto 0;
}

/* --- Lifestyle Section --- */
.lifestyle-section { background: var(--cream); }

.vision-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.vision-lead {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(22px, 3vw, 28px);
    line-height: 1.6;
    color: var(--charcoal);
    margin-bottom: 40px;
}

.vision-pillars { display: flex; flex-direction: column; gap: 24px; }

.pillar {
    padding: 30px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: all 0.4s var(--ease-out-expo);
    box-shadow: 0 4px 12px rgba(169, 38, 33, 0.03);
}

.pillar:hover {
    border-color: var(--dusty-rose);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(169, 38, 33, 0.08);
}

.pillar-icon { color: var(--crimson); font-size: 12px; margin-bottom: 12px; }

.pillar h3 {
    font-family: var(--font-accent);
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 1px;
    color: var(--charcoal);
    margin-bottom: 8px;
}

.pillar p { font-size: 14px; color: var(--mid-text); line-height: 1.7; }

.lifestyle-image-stack { position: relative; }
.stacked-image { border-radius: 8px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.1); }
.stacked-image img { width: 100%; display: block; object-fit: cover; }

/* --- Aesthetic / Positioning --- */
.aesthetic-section { background: var(--cream-alt); }

.positioning-content { text-align: center; }

.vibe-tags {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.vibe-tag {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 32px;
    color: var(--crimson);
    font-weight: 400;
}

.vibe-divider { color: var(--dusty-rose); font-size: 24px; }

.palette-title {
    font-family: var(--font-accent);
    font-weight: 400;
    font-size: 13px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--crimson);
    margin-bottom: 24px;
    text-align: center;
}

.palette-colors {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.color-swatch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.swatch-fill {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--swatch-color);
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    border: 3px solid #fff;
}

.swatch-name { font-family: var(--font-accent); font-weight: 500; font-size: 12px; color: var(--charcoal); }
.swatch-hex { font-family: var(--font-body); font-weight: 300; font-size: 11px; color: var(--light-text); }

/* --- Model Section --- */
.model-section { background: var(--cream); }

.model-core-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 60px;
}

.cta-stat { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px;}

.stat-value {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 56px;
    color: var(--crimson);
    line-height: 1;
}

.stat-label {
    font-family: var(--font-accent);
    font-weight: 400;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--mid-text);
}

.guideline-card {
    background: var(--card);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.03);
}

.ideal-list { list-style: none; padding: 0; }
.ideal-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 15px;
    color: var(--charcoal);
    line-height: 1.5;
}
.ideal-list li:last-child { border-bottom: none; }
.ideal-check { color: var(--dusty-rose); font-size: 12px; padding-top: 4px; }

.bead-card {
    background: var(--cream);
    border-radius: 6px;
    border: 1px solid var(--border);
}

.bead-type {
    display: block;
    font-family: var(--font-accent);
    font-weight: 500;
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--mid-text);
    margin-bottom: 4px;
}

.bead-count {
    display: block;
    font-family: var(--font-display);
    color: var(--crimson);
    font-weight: 500;
}

/* --- Phase Section --- */
.phase-section { background: var(--cream-alt); }

.phase-card {
    background: var(--card);
    padding: 50px;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: 0 12px 36px rgba(0,0,0,0.05);
}

.phase-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--crimson);
    color: #fff;
    font-family: var(--font-accent);
    font-weight: 500;
    font-size: 11px;
    letter-spacing: 2px;
    border-radius: 4px;
    margin-bottom: 30px;
}

.phase-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.split-col h4 {
    font-family: var(--font-accent);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--crimson);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.split-col li {
    font-size: 15px;
    color: var(--charcoal);
    padding: 10px 0 10px 20px;
    position: relative;
    line-height: 1.5;
}

.split-col li::before {
    content: '◆';
    position: absolute;
    left: 0;
    color: var(--dusty-rose);
    font-size: 10px;
    top: 14px;
}

.model-tagline {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 30px;
    background: var(--crimson);
    border-radius: 6px;
    max-width: 900px;
    margin: 0 auto;
}

.model-tagline span {
    font-family: var(--font-accent);
    font-weight: 400;
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #fff;
}

.model-tagline .tag-dot { color: var(--dusty-rose); }

/* --- Scaling Vision Section --- */
.vision-scaling-section { background: var(--cream); }

.closing-text {
    display: block;
    text-align: center;
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(28px, 4vw, 42px);
    color: var(--crimson);
}

/* --- Footer --- */
.footer {
    padding: 60px 24px;
    border-top: 1px solid var(--border);
    background: var(--cream-alt);
}

.footer-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    text-align: center;
}

.footer-brand {
    font-family: var(--font-accent);
    font-weight: 400;
    font-size: 18px;
    letter-spacing: 8px;
    color: var(--crimson);
    margin-bottom: 12px;
}

.footer-tagline {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 18px;
    color: var(--mid-text);
    font-style: italic;
    margin-bottom: 24px;
}

.footer-divider {
    width: 40px;
    height: 1px;
    background: var(--crimson);
    margin: 0 auto 24px;
    opacity: 0.3;
}

.footer-bottom {
    font-size: 12px;
    color: var(--light-text);
}

/* --- Responsive --- */
@media (max-width: 968px) {
    .vision-grid, .guidelines-container, .phase-split { grid-template-columns: 1fr; gap: 40px; }
    .model-core-stats { flex-direction: column; gap: 40px; }
    .vibe-tags { flex-direction: column; gap: 8px; }
    .vibe-divider { display: none; }
    .phase-card .phase-body > div > div { grid-template-columns: 1fr !important; border: none !important; border-bottom: 1px solid rgba(255,255,255,0.1) !important; }
    .phase-card .phase-body > div > div:last-child { border-bottom: none !important; }
}

@media (max-width: 640px) {
    .navbar { padding: 16px 20px; }
    .nav-links { display: none; }
    .section { padding: 60px 16px; }
    .hero-cta { flex-direction: column; gap: 16px; }
    .phase-card { padding: 30px 20px; }
    .model-tagline { gap: 12px; padding: 20px; flex-direction: column; text-align: center; }
    .model-tagline .tag-dot { display: none; }
}

/* --- Scroll Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}
.reveal.visible { opacity: 1; transform: translateY(0); }