/* =============================================
   SULTANA RUBI - ISLAMIC CALLIGRAPHY PORTFOLIO
   Theme: White, Peaceful, Religious Calligraphy
   ============================================= */

:root {
    --white:        #ffffff;
    --ivory:        #faf8f5;
    --cream:        #f5f0e8;
    --sand:         #e8dfd3;
    --warm-gray:    #b8a99a;
    --gold:         #c4a35a;
    --gold-light:   #dcc998;
    --gold-dark:    #8b7332;
    --charcoal:     #2c2c2c;
    --text:         #3a3a3a;
    --text-light:   #6b6b6b;
    --green-islam:  #1a6b3c;
    --green-light:  #e8f2ec;

    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'Lora', Georgia, serif;
    --font-arabic:  'Amiri', serif;

    --max-width:    1200px;
    --header-h:     80px;
    --radius:       2px;
    --shadow-sm:    0 1px 3px rgba(0,0,0,0.06);
    --shadow-md:    0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg:    0 8px 40px rgba(0,0,0,0.10);
    --transition:   0.3s ease;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; }

/* ---- UTILITY ---- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 100px 0; }

/* ---- DECORATIVE ELEMENTS ---- */
.ornament {
    display: block;
    width: 60px;
    height: 1px;
    background: var(--gold);
    margin: 20px auto;
    position: relative;
}
.ornament::before {
    content: '✦';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: var(--white);
    color: var(--gold);
    font-size: 10px;
    padding: 0 8px;
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 300;
    color: var(--charcoal);
    letter-spacing: 3px;
    text-transform: uppercase;
}
.section-header p {
    color: var(--text-light);
    font-size: 0.95rem;
    font-style: italic;
    margin-top: 10px;
}

/* =============================================
   HEADER & NAVIGATION
   ============================================= */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(196,163,90,0.15);
    height: var(--header-h);
    transition: var(--transition);
}
.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}
.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.logo-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--charcoal);
    letter-spacing: 3px;
    text-transform: uppercase;
}
.logo-tagline {
    font-family: var(--font-body);
    font-size: 0.65rem;
    color: var(--gold);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-top: -2px;
}
.main-nav {
    display: flex;
    gap: 36px;
}
.main-nav a {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-light);
    position: relative;
    padding: 4px 0;
}
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.3s ease;
}
.main-nav a:hover,
.main-nav a.active { color: var(--charcoal); }
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    width: 24px;
    height: 1.5px;
    background: var(--charcoal);
    transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 4px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -4px); }

/* =============================================
   HERO SECTION (Home)
   ============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: var(--ivory);
    padding-top: var(--header-h);
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(196,163,90,0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(196,163,90,0.04) 0%, transparent 60%);
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    padding: 40px 24px;
}
.hero-bismillah {
    font-family: var(--font-arabic);
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    color: var(--gold);
    margin-bottom: 30px;
    direction: rtl;
}
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6vw, 4rem);
    font-weight: 300;
    color: var(--charcoal);
    letter-spacing: 6px;
    text-transform: uppercase;
    line-height: 1.2;
}
.hero h1 span {
    display: block;
    font-size: 0.35em;
    letter-spacing: 8px;
    color: var(--gold);
    margin-top: 12px;
    font-weight: 400;
}
.hero-cta {
    margin-top: 50px;
    display: inline-flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}
.btn {
    display: inline-block;
    padding: 14px 36px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    border: 1px solid var(--gold);
    color: var(--charcoal);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
}
.btn:hover {
    background: var(--gold);
    color: var(--white);
}
.btn-filled {
    background: var(--gold);
    color: var(--white);
}
.btn-filled:hover {
    background: var(--gold-dark);
    border-color: var(--gold-dark);
}

/* =============================================
   FEATURED WORKS (Home)
   ============================================= */
.featured-works { background: var(--white); }
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}
.work-card {
    background: var(--white);
    border: 1px solid var(--sand);
    overflow: hidden;
    transition: var(--transition);
}
.work-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.work-card-image {
    aspect-ratio: 4/5;
    overflow: hidden;
    background: var(--cream);
}
.work-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.work-card:hover .work-card-image img {
    transform: scale(1.04);
}
.work-card-info {
    padding: 24px;
    text-align: center;
}
.work-card-info h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--charcoal);
    margin-bottom: 6px;
}
.work-card-info .work-meta {
    font-size: 0.78rem;
    color: var(--text-light);
    letter-spacing: 1px;
}
.work-card-info .work-surah {
    font-size: 0.75rem;
    color: var(--gold-dark);
    font-style: italic;
    margin-top: 6px;
}

/* =============================================
   ABOUT PAGE
   ============================================= */
.about-hero {
    padding-top: calc(var(--header-h) + 60px);
    padding-bottom: 80px;
    background: var(--ivory);
}
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}
.about-photo {
    position: sticky;
    top: calc(var(--header-h) + 30px);
}
.about-photo img {
    width: 100%;
    border: 8px solid var(--white);
    box-shadow: var(--shadow-md);
}
.about-text h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--charcoal);
    margin-bottom: 8px;
}
.about-text .about-subtitle {
    color: var(--gold);
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 30px;
}
.about-text p {
    margin-bottom: 18px;
    color: var(--text);
    font-size: 0.95rem;
}
.about-details {
    margin-top: 40px;
    border-top: 1px solid var(--sand);
    padding-top: 30px;
}
.detail-item {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}
.detail-label {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--charcoal);
    min-width: 120px;
}
.detail-value {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* =============================================
   GALLERY PAGE
   ============================================= */
.gallery-page {
    padding-top: calc(var(--header-h) + 40px);
    background: var(--ivory);
    min-height: 100vh;
}
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 8px 24px;
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: transparent;
    border: 1px solid var(--sand);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
    border-color: var(--gold);
    color: var(--charcoal);
    background: var(--white);
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.gallery-item {
    position: relative;
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--sand);
}
.gallery-item-image {
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
    background: var(--cream);
}
.gallery-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.gallery-item:hover .gallery-item-image img {
    transform: scale(1.05);
}
.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(44,44,44,0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    padding: 20px;
    text-align: center;
    pointer-events: none;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay h3 {
    font-family: var(--font-display);
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 6px;
}
.gallery-item-overlay p {
    color: var(--gold-light);
    font-size: 0.78rem;
    letter-spacing: 1px;
}
.gallery-item-caption {
    padding: 16px 20px;
    text-align: center;
}
.gallery-item-caption h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    color: var(--charcoal);
    margin-bottom: 4px;
}
.gallery-item-caption p {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* =============================================
   SINGLE ARTWORK PAGE
   ============================================= */
.artwork-page {
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 80px;
    background: var(--ivory);
}
.artwork-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}
.artwork-image-wrap {
    background: var(--white);
    padding: 20px;
    border: 1px solid var(--sand);
    box-shadow: var(--shadow-md);
}
.artwork-image-wrap img {
    width: 100%;
    cursor: zoom-in;
}
.artwork-details h1 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 400;
    color: var(--charcoal);
    letter-spacing: 2px;
    margin-bottom: 12px;
}
.artwork-surah {
    color: var(--gold-dark);
    font-style: italic;
    font-size: 0.85rem;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--sand);
}
.artwork-description {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--text);
    margin-bottom: 30px;
}
.artwork-specs {
    border-top: 1px solid var(--sand);
    padding-top: 24px;
}
.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(232,223,211,0.5);
}
.spec-label {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--charcoal);
}
.spec-value {
    color: var(--text-light);
    font-size: 0.88rem;
}
.artwork-nav {
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
}
.artwork-nav a {
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold-dark);
}
.artwork-nav a:hover { color: var(--charcoal); }

/* =============================================
   EXHIBITIONS PAGE
   ============================================= */
.exhibitions-page {
    padding-top: calc(var(--header-h) + 40px);
    background: var(--ivory);
    min-height: 100vh;
}
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0; bottom: 0;
    width: 1px;
    background: var(--sand);
    transform: translateX(-50%);
}
.timeline-item {
    display: flex;
    margin-bottom: 30px;
    position: relative;
}
.timeline-item:nth-child(odd) { justify-content: flex-start; padding-right: 52%; }
.timeline-item:nth-child(even) { justify-content: flex-end; padding-left: 52%; }
.timeline-dot {
    position: absolute;
    left: 50%;
    top: 20px;
    width: 10px;
    height: 10px;
    background: var(--gold);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 1;
}
.timeline-card {
    background: var(--white);
    border: 1px solid var(--sand);
    padding: 24px;
    width: 100%;
}
.timeline-year {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--gold-dark);
    margin-bottom: 6px;
}
.timeline-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    color: var(--charcoal);
    margin-bottom: 6px;
    line-height: 1.4;
}
.timeline-venue,
.timeline-organizer {
    font-size: 0.8rem;
    color: var(--text-light);
    line-height: 1.5;
}
.timeline-type {
    display: inline-block;
    margin-top: 8px;
    padding: 2px 10px;
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: 1px solid var(--sand);
    color: var(--text-light);
}

/* Awards Section */
.awards-section {
    background: var(--white);
}
.awards-list {
    max-width: 700px;
    margin: 0 auto;
}
.award-item {
    padding: 30px;
    border-bottom: 1px solid var(--sand);
    text-align: center;
}
.award-item:last-child { border-bottom: none; }
.award-year {
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 3px;
    color: var(--gold);
    margin-bottom: 8px;
}
.award-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--charcoal);
    margin-bottom: 4px;
}
.award-org {
    font-size: 0.85rem;
    color: var(--text-light);
    font-style: italic;
}

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-page {
    padding-top: calc(var(--header-h) + 40px);
    background: var(--ivory);
    min-height: 100vh;
}
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}
.contact-info h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--charcoal);
    margin-bottom: 20px;
}
.contact-info p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 30px;
    line-height: 1.8;
}
.contact-detail {
    display: flex;
    gap: 14px;
    margin-bottom: 20px;
    align-items: flex-start;
}
.contact-detail-icon {
    font-size: 1.1rem;
    color: var(--gold);
    min-width: 24px;
    text-align: center;
    margin-top: 2px;
}
.contact-detail-text {
    font-size: 0.88rem;
    color: var(--text);
    line-height: 1.6;
}
.contact-detail-text a:hover { color: var(--gold-dark); }
.contact-form {
    background: var(--white);
    padding: 40px;
    border: 1px solid var(--sand);
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--charcoal);
    margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text);
    background: var(--ivory);
    border: 1px solid var(--sand);
    outline: none;
    transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--gold);
    background: var(--white);
}
.form-group textarea { min-height: 150px; resize: vertical; }
.form-message {
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 0.85rem;
}
.form-message.success {
    background: var(--green-light);
    color: var(--green-islam);
    border: 1px solid rgba(26,107,60,0.2);
}
.form-message.error {
    background: #fce8e8;
    color: #c0392b;
    border: 1px solid rgba(192,57,43,0.2);
}

/* =============================================
   LIGHTBOX
   ============================================= */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.92);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}
.lightbox.active { display: flex; }
.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    box-shadow: 0 0 60px rgba(0,0,0,0.3);
}
.lightbox-close {
    position: absolute;
    top: 24px; right: 32px;
    font-size: 2rem;
    color: var(--white);
    cursor: pointer;
    background: none;
    border: none;
    opacity: 0.7;
    transition: var(--transition);
}
.lightbox-close:hover { opacity: 1; }

/* =============================================
   PAGE BANNER (reusable)
   ============================================= */
.page-banner {
    padding: 30px 0;
    text-align: center;
    border-bottom: 1px solid var(--sand);
    margin-bottom: 50px;
}
.page-banner h1 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 300;
    color: var(--charcoal);
    letter-spacing: 4px;
    text-transform: uppercase;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
    background: var(--charcoal);
    color: rgba(255,255,255,0.6);
    padding: 60px 0 0;
}
.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}
.footer-top {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-name {
    display: block;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--white);
    letter-spacing: 3px;
    text-transform: uppercase;
}
.footer-title {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-top: 4px;
}
.footer-member {
    margin-top: 14px;
    font-size: 0.8rem;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.5);
}
.footer-links a:hover { color: var(--gold-light); }
.footer-contact p,
.footer-contact a {
    font-size: 0.82rem;
    margin-bottom: 6px;
    display: block;
    color: rgba(255,255,255,0.5);
}
.footer-contact a:hover { color: var(--gold-light); }
.footer-bottom {
    text-align: center;
    padding: 24px 0;
    font-size: 0.75rem;
    letter-spacing: 1px;
}

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .about-layout { grid-template-columns: 1fr; gap: 40px; }
    .about-photo { position: static; max-width: 400px; margin: 0 auto; }
    .artwork-layout { grid-template-columns: 1fr; gap: 40px; }
    .contact-layout { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: 30px; text-align: center; }
    .footer-links { flex-direction: row; flex-wrap: wrap; justify-content: center; }
    .footer-contact { text-align: center; }
}

@media (max-width: 768px) {
    :root { --header-h: 64px; }

    .nav-toggle { display: flex; }
    .main-nav {
        position: fixed;
        top: var(--header-h);
        left: 0; right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: center;
        padding: 30px 0;
        gap: 20px;
        border-bottom: 1px solid var(--sand);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }
    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .section-padding { padding: 60px 0; }
    .works-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

    /* Timeline mobile */
    .timeline::before { left: 16px; }
    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        justify-content: flex-start;
        padding-left: 40px;
        padding-right: 0;
    }
    .timeline-dot {
        left: 16px;
    }

    .hero h1 { letter-spacing: 3px; }
    .hero-cta { flex-direction: column; align-items: center; }
    .contact-form { padding: 24px; }
}

@media (max-width: 480px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .works-grid { grid-template-columns: 1fr; }
    .hero-bismillah { font-size: 1.3rem; }
}