/* CSS Variables — Chiang Mai Tantra Brand Kit */
:root {
    --charcoal: #3d3d3d;
    --bronze: #8b7355;
    --bronze-light: #a08968;
    --sand: #c4b5a0;
    --linen: #e8e4dc;
    --cream: #faf9f6;
    --white: #ffffff;

    --gradient-hero: linear-gradient(160deg, var(--cream) 0%, var(--linen) 40%, #e2ddd3 100%);
    --gradient-warm: linear-gradient(135deg, var(--linen) 0%, var(--sand) 100%);
    --gradient-dark: linear-gradient(160deg, #2d2d2d 0%, var(--charcoal) 100%);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-pill: 50px;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }

/* Base Typography */
body {
    font-family: 'Quicksand', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--charcoal);
    background: var(--cream);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    line-height: 1.15;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--charcoal);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2.5rem;
}

.section { padding: 7rem 0; }

.section-title {
    font-size: clamp(2.4rem, 5vw, 3.4rem);
    font-weight: 400;
    text-align: center;
    margin-bottom: 1.25rem;
    color: var(--charcoal);
    letter-spacing: 0.03em;
}

.section-subtitle {
    text-align: center;
    font-size: 1.05rem;
    color: #666;
    margin-bottom: 4rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.75;
}

html { scroll-behavior: smooth; }
img { max-width: 100%; height: auto; }
a { color: var(--bronze); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--bronze-light); }

::selection {
    background: rgba(139, 115, 85, 0.2);
    color: var(--charcoal);
}

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

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

/* Stagger children */
.stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.stagger.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(5) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(6) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }

/* Bold & italic emphasis */
strong { color: var(--charcoal); font-weight: 600; }
em { color: var(--bronze); font-style: italic; }