/* =====================================================
   Iris & Co. — Shared styles for interior pages
   ===================================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Georgia', serif;
    background: #fff;
    color: #1a1a1a;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
}

/* ---- Site nav (interior pages) ---- */
.site-nav {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 60px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid #eee;
}

.site-nav .nav-logo {
    font-family: 'Georgia', serif;
    font-style: italic;
    font-weight: 300;
    font-size: 22px;
    color: #1a1a1a;
    text-decoration: none;
    letter-spacing: -0.01em;
}

.site-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.site-nav a {
    color: #1a1a1a;
    text-decoration: none;
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0.03em;
    font-family: 'Helvetica Neue', sans-serif;
    transition: opacity 0.2s;
    position: relative;
}

.site-nav .nav-links a:not(.nav-book)::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 1px;
    background: #b8860b;
    transition: width 0.25s ease;
}

.site-nav .nav-links a:not(.nav-book):hover::after,
.site-nav .nav-links a.active::after {
    width: 100%;
}

.site-nav a:hover { opacity: 0.6; }

.site-nav .nav-book {
    border: 1.5px solid #1a1a1a;
    border-radius: 50px;
    padding: 8px 24px;
}

.site-nav .nav-book:hover { opacity: 0.75; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.nav-toggle span {
    width: 24px;
    height: 1.5px;
    background: #1a1a1a;
    display: block;
    transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---- Page header banner ---- */
.page-header {
    padding: 160px 60px 90px;
    text-align: center;
    background: #faf9f7;
    border-bottom: 1px solid #f0f0f0;
    overflow: hidden;
}

.page-header .eyebrow {
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #b8860b;
    margin-bottom: 20px;
}

.page-header h1 {
    font-size: clamp(40px, 6vw, 78px);
    font-weight: 300;
    font-style: italic;
    line-height: 1.1;
    color: #1a1a1a;
    margin-bottom: 20px;
}

.page-header p {
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 16px;
    font-weight: 300;
    color: #666;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ---- Shared section styles ---- */
.section {
    padding: 120px 60px;
}
.section-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.section-narrow {
    max-width: 760px;
    margin: 0 auto;
}
.section-eyebrow {
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #b8860b;
    margin-bottom: 20px;
}
.section-title {
    font-size: clamp(32px, 3.5vw, 52px);
    font-weight: 300;
    line-height: 1.15;
    color: #1a1a1a;
    margin-bottom: 60px;
}
.section-title em {
    font-style: italic;
    font-weight: 300;
}
.bg-alt { background: #faf9f7; }
.bg-dark { background: #1a1a1a; color: #fff; }
.border-top { border-top: 1px solid #f0f0f0; }

/* ---- Buttons ---- */
.btn-dark {
    display: inline-block;
    background: #1a1a1a;
    color: white;
    text-decoration: none;
    padding: 14px 34px;
    border-radius: 50px;
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.04em;
    transition: opacity 0.2s, transform 0.2s;
    border: none;
    cursor: pointer;
}
.btn-dark:hover { opacity: 0.75; }

.btn-light {
    display: inline-block;
    background: white;
    color: #1a1a1a;
    text-decoration: none;
    padding: 16px 40px;
    border-radius: 50px;
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.04em;
    transition: opacity 0.2s, transform 0.2s;
    border: none;
    cursor: pointer;
}
.btn-light:hover { opacity: 0.8; }

.btn-outline {
    display: inline-block;
    background: transparent;
    color: #1a1a1a;
    text-decoration: none;
    padding: 13px 32px;
    border-radius: 50px;
    border: 1.5px solid #1a1a1a;
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.04em;
    transition: all 0.2s;
    cursor: pointer;
}
.btn-outline:hover { background: #1a1a1a; color: #fff; }

/* ---- Book CTA (shared) ---- */
.book-section {
    background: #1a1a1a;
    text-align: center;
    padding: 140px 60px;
}
.book-inner {
    max-width: 700px;
    margin: 0 auto;
}
.book-title {
    font-size: clamp(36px, 4.5vw, 64px);
    font-weight: 300;
    font-style: italic;
    color: white;
    line-height: 1.15;
    margin-bottom: 48px;
}

/* ---- Footer ---- */
.footer {
    background: #111;
    padding: 80px 60px 40px;
}
.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid #2a2a2a;
}
.footer-logo {
    font-family: 'Georgia', serif;
    font-size: 22px;
    font-style: italic;
    font-weight: 300;
    color: white;
    display: block;
    margin-bottom: 14px;
}
.footer-brand p {
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 13px;
    color: #666;
    line-height: 1.6;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links h4 {
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #555;
    margin-bottom: 6px;
}
.footer-links a {
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 13px;
    color: #888;
    text-decoration: none;
    transition: color 0.2s;
}
.footer-links a:hover { color: white; }
.footer-bottom {
    max-width: 1100px;
    margin: 0 auto;
    padding-top: 28px;
}
.footer-bottom p {
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 12px;
    color: #444;
}

/* ---- Reveal-on-scroll base state (GSAP controls the animation) ---- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
}

/* ---- Forms ---- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-field.full { grid-column: 1 / -1; }
.form-field label {
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #777;
}
.form-field input,
.form-field select,
.form-field textarea {
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 15px;
    padding: 14px 16px;
    border: 1.5px solid #ddd;
    border-radius: 8px;
    background: #fff;
    color: #1a1a1a;
    transition: border-color 0.2s;
    outline: none;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: #b8860b;
}
.form-field textarea { resize: vertical; min-height: 120px; }

.form-note {
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 13px;
    color: #888;
    margin-top: 20px;
}

.form-success {
    display: none;
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 15px;
    color: #1a1a1a;
    background: #f4f0e6;
    border: 1px solid #e3d9c0;
    padding: 18px 22px;
    border-radius: 8px;
    margin-top: 24px;
}
.form-success.visible { display: block; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
    .site-nav { padding: 20px 24px; }
    .site-nav .nav-links {
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 0 24px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
        border-bottom: 1px solid #eee;
    }
    .site-nav .nav-links.open {
        max-height: 400px;
        padding: 12px 24px 24px;
    }
    .site-nav .nav-links a {
        width: 100%;
        padding: 14px 0;
        border-bottom: 1px solid #f2f2f2;
    }
    .site-nav .nav-links a.nav-book {
        border: 1.5px solid #1a1a1a;
        text-align: center;
        margin-top: 12px;
    }
    .nav-toggle { display: flex; }

    .section { padding: 80px 24px; }
    .page-header { padding: 130px 24px 70px; }
    .form-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
    .footer-inner { grid-template-columns: 1fr; }
}