/* ==========================================================================
   John Bolton Theatre School — Styles
   ========================================================================== */

:root {
    --color-bg: #f7f3ec;
    --color-bg-alt: #efe9df;
    --color-ink: #1a1614;
    --color-ink-soft: #4a423d;
    --color-muted: #8a7f76;
    --color-accent: #a8331f;
    --color-accent-dark: #7a2415;
    --color-rule: #d8cdbd;
    --color-white: #ffffff;

    --font-serif: "Roboto", serif;
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    --container: 1200px;
    --radius: 4px;

    --shadow-sm: 0 2px 12px rgba(26, 22, 20, 0.08);
    --shadow-md: 0 8px 32px rgba(26, 22, 20, 0.12);
    --shadow-lg: 0 24px 64px rgba(26, 22, 20, 0.18);

    --ease: cubic-bezier(.4, 0, .2, 1);
}

/* Reset & base ------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-ink);
    font-family: var(--font-sans);
    font-size: 17px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-accent); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--color-accent-dark); }

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--color-ink);
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); font-weight: 500; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); }

p { margin: 0 0 1em; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.eyebrow {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin: 0 0 1rem;
}

.section {
    padding: clamp(64px, 9vw, 128px) 0;
}

.section-header {
    max-width: 720px;
    margin-bottom: 64px;
}
.section-header.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-header h2 { margin-bottom: 0; }

/* Buttons ------------------------------------------------------------------ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    border-radius: var(--radius);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all .25s var(--ease);
    text-decoration: none;
    line-height: 1;
}
.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
}
.btn-primary:hover {
    background: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-ghost {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
    border-color: var(--color-white);
}

/* Header / nav ------------------------------------------------------------- */

.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(247, 243, 236, 0);
    backdrop-filter: blur(0);
    transition: all .3s var(--ease);
    padding: 18px 0;
}
.site-header.scrolled {
    background: rgba(247, 243, 236, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    padding: 10px 0;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-white);
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    text-decoration: none;
    transition: color .3s var(--ease);
}
.site-header.scrolled .brand { color: var(--color-ink); }
.brand-logo { width: 40px; height: 40px; object-fit: contain; }
.brand-text {  white-space: nowrap; }

.primary-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.primary-nav a {
    padding: 8px 14px;
    color: var(--color-white);
    font-size: 0.92rem;
    font-weight: 500;
    border-radius: var(--radius);
    transition: all .2s var(--ease);
}
.site-header.scrolled .primary-nav a { color: var(--color-ink-soft); }
.primary-nav a:hover { color: var(--color-accent); }
.primary-nav a.nav-cta {
    margin-left: 8px;
    padding: 10px 20px;
    background: var(--color-accent);
    color: var(--color-white)!important;
}
.primary-nav a.nav-cta:hover {
    background: var(--color-accent-dark);
    color: var(--color-white);
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 0;
    padding: 8px;
    cursor: pointer;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px 0;
    background: var(--color-white);
    transition: all .3s var(--ease);
}
.site-header.scrolled .nav-toggle span { background: var(--color-ink); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero --------------------------------------------------------------------- */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: var(--color-white);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    animation: heroZoom 18s ease-out forwards;
}

@keyframes heroZoom {
    to { transform: scale(1); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(26,22,20,0.55) 0%, rgba(26,22,20,0.35) 50%, rgba(26,22,20,0.75) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 140px 24px 120px;
    max-width: 960px;
}

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.85);
    margin: 0 0 28px;
}

.hero h1 {
    color: var(--color-white);
    margin: 0 0 28px;
    text-shadow: 0 2px 24px rgba(0,0,0,0.3);
}

.hero-tagline {
    font-family: var(--font-serif);
    font-size: clamp(1.15rem, 1.6vw, 1.5rem);
    color: rgba(255,255,255,0.92);
    max-width: 640px;
    margin: 0 0 40px;
    line-height: 1.5;
    font-style: italic;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-scroll {
    position: absolute;
    bottom: 36px; left: 50%;
    transform: translateX(-50%);
    width: 28px; height: 44px;
    border: 2px solid rgba(255,255,255,0.6);
    border-radius: 14px;
    z-index: 1;
}
.hero-scroll span {
    position: absolute;
    top: 8px; left: 50%;
    width: 3px; height: 8px;
    background: rgba(255,255,255,0.85);
    border-radius: 2px;
    transform: translateX(-50%);
    animation: scrollHint 2s ease-in-out infinite;
}
@keyframes scrollHint {
    0%, 100% { opacity: 1; transform: translate(-50%, 0); }
    50%      { opacity: 0; transform: translate(-50%, 12px); }
}

/* About -------------------------------------------------------------------- */

.about { background: var(--color-bg); }
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-text p { color: var(--color-ink-soft); font-size: 1.05rem; }
.about-image {
    margin: 0;
    position: relative;
}
.about-image img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}
.about-image figcaption {
    margin-top: 16px;
    font-size: 0.88rem;
    color: var(--color-muted);
    font-style: italic;
    text-align: center;
}

/* Next Course -------------------------------------------------------------- */

.next-course {
    background: var(--color-ink);
    color: var(--color-bg);
    position: relative;
}
.next-course .eyebrow { color: #e8a392; }
.next-course h2 { color: var(--color-white); }
.next-course h3 { color: var(--color-white); }
.next-course-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: center;
}
.next-course-image {
    margin: 0;
}
.next-course-image img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}
.next-course-text p { color: rgba(247, 243, 236, 0.78); }
.next-course-text .lead {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-style: italic;
    color: rgba(247, 243, 236, 0.95);
    margin-bottom: 24px;
}
.next-course-text .muted { color: rgba(247, 243, 236, 0.65); }

.course-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 32px;
    margin: 36px 0 8px;
    padding: 28px 0;
    border-top: 1px solid rgba(247, 243, 236, 0.18);
    border-bottom: 1px solid rgba(247, 243, 236, 0.18);
}
.course-details > div { margin: 0; }
.course-details dt {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #e8a392;
    margin-bottom: 4px;
}
.course-details dd {
    margin: 0;
    color: var(--color-white);
    font-size: 1.05rem;
}
.footnote {
    font-size: 0.82rem;
    color: rgba(247, 243, 236, 0.55);
    margin-top: 12px;
    margin-bottom: 28px;
}

/* Areas of Study (zigzag) -------------------------------------------------- */

.areas { background: var(--color-bg-alt); }

.zigzag {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 96px;
}
.zigzag:last-child { margin-bottom: 0; }
.zigzag.reverse .zigzag-image { order: 2; }

.zigzag-image {
    margin: 0;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}
.zigzag-image img {
    width: 100%;
    aspect-ratio: 5 / 4;
    object-fit: cover;
    transition: transform .8s var(--ease);
}
.zigzag-image:hover img { transform: scale(1.04); }

.zigzag-text h3 {
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 16px;
}
.zigzag-text h3::after {
    content: "";
    position: absolute;
    bottom: 0; left: 0;
    width: 56px; height: 2px;
    background: var(--color-accent);
}
.zigzag-text p { color: var(--color-ink-soft); }

/* Testimonials ------------------------------------------------------------- */

.testimonials {
    background: var(--color-bg);
    overflow: hidden;
}

.testimonials-rail-wrap {
    position: relative;
    margin-top: 8px;
}

.testimonials-rail {
    display: flex;
    gap: 28px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 32px 24px 40px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.testimonials-rail::-webkit-scrollbar { display: none; }

.t-card {
    flex: 0 0 min(440px, 80vw);
    margin: 0;
    background: var(--color-white);
    padding: 40px 36px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    scroll-snap-align: center;
    display: flex;
    flex-direction: column;
    position: relative;
}
.t-card::before {
    content: "\201C";
    position: absolute;
    top: 8px; left: 24px;
    font-family: var(--font-serif);
    font-size: 6rem;
    line-height: 1;
    color: var(--color-accent);
    opacity: 0.18;
}
.t-card blockquote {
    margin: 0 0 24px;
    font-family: var(--font-serif);
    font-size: 1.12rem;
    line-height: 1.6;
    color: var(--color-ink);
    font-style: italic;
    position: relative;
    flex: 1;
}
.t-card figcaption {
    border-top: 1px solid var(--color-rule);
    padding-top: 16px;
    display: flex;
    flex-direction: column;
}
.t-card figcaption strong {
    color: var(--color-ink);
    font-weight: 600;
    font-size: 0.98rem;
}
.t-card figcaption span {
    color: var(--color-muted);
    font-size: 0.85rem;
    margin-top: 2px;
}

.rail-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--color-white);
    border: 1px solid var(--color-rule);
    color: var(--color-ink);
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    z-index: 2;
    transition: all .2s var(--ease);
    display: flex;
    align-items: center;
    justify-content: center;
}
.rail-btn:hover {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}
.rail-prev { left: 12px; }
.rail-next { right: 12px; }

@media (max-width: 720px) {
    .rail-btn { display: none; }
}

/* History ------------------------------------------------------------------ */

.history { background: var(--color-bg-alt); }
.history-inner { max-width: 820px; margin: 0 auto; }
.history-prose p {
    font-family: var(--font-serif);
    font-size: 1.18rem;
    line-height: 1.75;
    color: var(--color-ink-soft);
}
.history-prose p:first-of-type::first-letter {
    font-size: 4.5rem;
    float: left;
    line-height: 0.9;
    margin: 0.05em 0.12em 0 0;
    color: var(--color-accent);
    font-weight: 600;
}
.history-prose .signature {
    text-align: right;
    margin-top: 32px;
    font-style: italic;
    color: var(--color-ink);
}

/* Contact ------------------------------------------------------------------ */

.contact { background: var(--color-bg); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}
.contact-intro p { color: var(--color-ink-soft); }
.contact-meta {
    list-style: none;
    padding: 0;
    margin: 32px 0 0;
}
.contact-meta li {
    padding: 18px 0;
    border-top: 1px solid var(--color-rule);
    display: flex;
    flex-direction: column;
}
.contact-meta li:last-child { border-bottom: 1px solid var(--color-rule); }
.contact-meta strong {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 6px;
}
.contact-meta a, .contact-meta span {
    color: var(--color-ink);
    font-size: 1.05rem;
}

.contact-form-card {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.contact-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
@media (max-width: 520px) {
    .contact-form-grid { grid-template-columns: 1fr; }
}
.contact-form label > span em {
    color: var(--color-accent);
    font-style: normal;
    margin-left: 2px;
}
.contact-form label > span small {
    text-transform: none;
    letter-spacing: 0;
    color: var(--color-muted);
    font-weight: 400;
    margin-left: 6px;
    font-size: 0.78rem;
}
.contact-file-label input[type="file"] {
    padding: 10px 12px;
    background: var(--color-bg);
    border: 1px dashed var(--color-rule);
    cursor: pointer;
    font-size: 0.92rem;
}
.contact-file-label input[type="file"]:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(168, 51, 31, 0.12);
}
.contact-file-label input[type="file"]::file-selector-button {
    margin-right: 12px;
    padding: 6px 14px;
    background: var(--color-ink);
    color: var(--color-white);
    border: 0;
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background .2s var(--ease);
}
.contact-file-label input[type="file"]::file-selector-button:hover {
    background: var(--color-accent);
}
.contact-file-meta {
    display: block;
    font-size: 0.82rem;
    color: var(--color-muted);
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
    min-height: 1.2em;
}
.contact-form label {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.contact-form label > span {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-ink);
    transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(168, 51, 31, 0.12);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form input.is-invalid,
.contact-form textarea.is-invalid {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(168, 51, 31, 0.12);
}
.contact-form button { margin-top: 8px; align-self: flex-start; }
.contact-form button[disabled] { opacity: 0.7; cursor: wait; }

.contact-form-error {
    background: #fdecea;
    border: 1px solid #f5c2c7;
    color: #842029;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.contact-form-success {
    text-align: center;
    padding: 16px 8px;
}
.contact-form-success-icon {
    display: inline-flex;
    width: 64px; height: 64px;
    align-items: center; justify-content: center;
    border-radius: 50%;
    background: rgba(168, 51, 31, 0.10);
    color: var(--color-accent);
    font-size: 2rem;
    margin-bottom: 16px;
    font-weight: 700;
}
.contact-form-success h3 { margin: 0 0 8px; color: var(--color-ink); }
.contact-form-success p { margin: 0; color: var(--color-ink-soft); }

.contact-btn-spinner {
    display: inline-block;
    width: 16px; height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Footer ------------------------------------------------------------------- */

.site-footer {
    background: var(--color-ink);
    color: rgba(247, 243, 236, 0.7);
    padding: 40px 0;
}
.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.9rem;
}
.footer-inner p { margin: 0; }
.footer-inner a { color: rgba(247, 243, 236, 0.85); }
.footer-inner a:hover { color: var(--color-white); }

/* Scroll to top ------------------------------------------------------------ */

.scroll-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 0;
    background: var(--color-accent);
    color: var(--color-white);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease), background .2s var(--ease);
    z-index: 90;
}
.scroll-top[hidden] { display: none; }
.scroll-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.scroll-top:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
}
.scroll-top:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

@media (max-width: 480px) {
    .scroll-top { right: 16px; bottom: 16px; width: 44px; height: 44px; }
}

/* Responsive --------------------------------------------------------------- */

@media (max-width: 960px) {
    .about-grid,
    .next-course-grid,
    .contact-grid { grid-template-columns: 1fr; gap: 56px; }
    .next-course-image { max-width: 480px; margin: 0 auto; }
    .zigzag { grid-template-columns: 1fr; gap: 32px; margin-bottom: 64px; }
    .zigzag.reverse .zigzag-image { order: 0; }
}

@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .brand-text { font-size: 1rem; }
    .primary-nav {
        position: fixed;
        top: 0; right: 0;
        width: 280px; height: 100vh;
        flex-direction: column;
        align-items: stretch;
        padding: 96px 28px 32px;
        gap: 4px;
        background: var(--color-bg);
        box-shadow: var(--shadow-lg);
        transform: translateX(100%);
        transition: transform .3s var(--ease);
    }
    .primary-nav.open { transform: translateX(0); }
    .primary-nav a {
        color: var(--color-ink) !important;
        padding: 14px 12px;
        font-size: 1.05rem;
        border-bottom: 1px solid var(--color-rule);
        border-radius: 0;
    }
    .primary-nav a.nav-cta {
        margin-top: 16px;
        text-align: center;
        border-radius: var(--radius);
        border-bottom: 0;
        color: var(--color-white) !important;
    }
    .course-details { grid-template-columns: 1fr; gap: 18px; }
    .contact-form { padding: 28px; }
}

@media (max-width: 480px) {
    h1 { font-size: 2.4rem; }
    .hero-tagline { font-size: 1.05rem; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .btn { width: 100%; }
}