/* ========================================
   violinteacherus.com — Violin Teacher NYC
   High-End Classic Theme: Deep Burgundy + Gold
   ======================================== */

:root {
    --primary: #1a0a0e;
    --burgundy: #6b1929;
    --burgundy-light: #8b2535;
    --gold: #c9a227;
    --gold-light: #e8c55a;
    --cream: #f8f4ed;
    --white: #ffffff;
    --text-dark: #1a0a0e;
    --text-mid: #4a3040;
    --text-light: #7a6070;
    --section-bg: #faf7f2;
    --dark-bg: #0f0509;
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 8px 40px rgba(26, 10, 14, 0.12);
    --shadow-lg: 0 20px 80px rgba(26, 10, 14, 0.2);
    --radius: 4px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Georgia', 'Times New Roman', 'STSong', '宋体', serif;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ── Typography ── */
h1, h2, h3, h4 {
    font-family: 'Georgia', 'STSong', serif;
    font-weight: normal;
    line-height: 1.3;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── Language Toggle ── */
/* 默认显示中文，隐藏英文 */
.lang-en { display: none; }
body.lang-en .lang-en { display: inline; }
body.lang-en .lang-zh { display: none; }

/* ── Navigation ── */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
    padding: 1.2rem 0;
}

nav.scrolled {
    background: rgba(15, 5, 9, 0.97);
    backdrop-filter: blur(12px);
    padding: 0.8rem 0;
    box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo a {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-en {
    font-family: 'Georgia', serif;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    color: var(--gold);
    font-style: italic;
}

.logo-zh {
    font-size: 0.75rem;
    color: rgba(201, 162, 39, 0.7);
    letter-spacing: 0.15em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: var(--transition);
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

.nav-cta a {
    background: var(--gold);
    color: var(--primary) !important;
    padding: 0.5rem 1.4rem;
    border-radius: var(--radius);
    font-weight: bold;
    letter-spacing: 0.05em;
}

.nav-cta a::after { display: none !important; }
.nav-cta a:hover { background: var(--gold-light); opacity: 1; }

.lang-switcher {
    display: flex;
    gap: 0.4rem;
    margin-left: 1rem;
}

.lang-btn {
    background: none;
    border: 1px solid rgba(201,162,39,0.4);
    color: rgba(255,255,255,0.6);
    padding: 0.25rem 0.6rem;
    font-size: 0.7rem;
    cursor: pointer;
    border-radius: 2px;
    transition: var(--transition);
    letter-spacing: 0.05em;
}

.lang-btn:hover, .lang-btn.active {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--primary);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--gold);
    transition: var(--transition);
}

/* ── Hero ── */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--dark-bg);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0f0509 0%, #1a0a0e 40%, #2d1020 70%, #1a0a0e 100%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 80% at 70% 50%, rgba(107,25,41,0.35) 0%, transparent 60%),
        radial-gradient(ellipse 40% 60% at 20% 80%, rgba(201,162,39,0.1) 0%, transparent 50%);
}

.hero-image {
    position: absolute;
    right: 0;
    top: 0;
    width: 55%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    opacity: 0.4;
    mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.3) 20%, rgba(0,0,0,0.8) 50%, black 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.3) 20%, rgba(0,0,0,0.8) 50%, black 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
    padding: 0 2rem 0 8%;
}

.hero-tag {
    display: inline-block;
    color: var(--gold);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    border-left: 2px solid var(--gold);
    padding-left: 0.8rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 0.5rem;
    font-style: italic;
}

.hero h1 span { color: var(--gold); }

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.hero-zh {
    font-size: 1.4rem;
    color: rgba(201,162,39,0.85);
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.badge {
    background: rgba(201,162,39,0.12);
    border: 1px solid rgba(201,162,39,0.3);
    color: rgba(255,255,255,0.85);
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
    border-radius: 2px;
    letter-spacing: 0.05em;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--gold);
    color: var(--primary);
    padding: 0.9rem 2.2rem;
    border: 2px solid var(--gold);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    font-weight: bold;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201,162,39,0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    padding: 0.9rem 2.2rem;
    border: 1px solid rgba(255,255,255,0.4);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    transition: var(--transition);
    display: inline-block;
}

.btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-2px);
}

.scroll-hint {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.4);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── Section Styles ── */
.section-label {
    color: var(--gold);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    display: block;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-style: italic;
}

.section-title.light { color: var(--white); }

.title-line {
    width: 60px;
    height: 2px;
    background: var(--gold);
    margin-bottom: 1.5rem;
}

.section-desc {
    font-size: 1rem;
    color: var(--text-mid);
    max-width: 600px;
    line-height: 1.9;
}

/* ── Stats Strip ── */
.stats-strip {
    background: var(--burgundy);
    padding: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item { color: var(--white); }

.stat-number {
    font-size: 2.5rem;
    color: var(--gold);
    font-style: italic;
    display: block;
    line-height: 1;
    margin-bottom: 0.4rem;
}

.stat-label {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.75);
}

/* ── Services ── */
.services-section {
    padding: 7rem 0;
    background: var(--section-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--white);
    border: 1px solid rgba(107,25,41,0.08);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--gold);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before { height: 100%; }

.service-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.service-card:hover .service-img { transform: scale(1.04); }

.service-body {
    padding: 2rem;
}

.service-icon {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    display: block;
}

.service-body h3 {
    font-size: 1.25rem;
    color: var(--burgundy);
    margin-bottom: 0.8rem;
    font-style: italic;
}

.service-body p {
    font-size: 0.9rem;
    color: var(--text-mid);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--gold);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.service-link:hover { gap: 0.8rem; }

/* ── Teacher Section ── */
.teacher-section {
    padding: 7rem 0;
    background: var(--primary);
}

.teacher-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.teacher-img-wrap {
    position: relative;
}

.teacher-img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.teacher-img-frame {
    position: absolute;
    top: -15px;
    left: -15px;
    right: 15px;
    bottom: 15px;
    border: 1px solid rgba(201,162,39,0.3);
    pointer-events: none;
}

.teacher-award {
    position: absolute;
    bottom: 2rem;
    right: -1.5rem;
    background: var(--gold);
    color: var(--primary);
    padding: 1rem 1.5rem;
    text-align: center;
    max-width: 180px;
}

.award-title {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.3rem;
}

.award-name {
    font-size: 0.85rem;
    font-weight: bold;
}

.teacher-content .section-desc {
    color: rgba(255,255,255,0.7);
    max-width: none;
}

.credentials {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.credential-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.cred-icon {
    color: var(--gold);
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.cred-text {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.6;
}

.cred-text strong { color: var(--gold-light); }

/* ── Testimonials ── */
.testimonials-section {
    padding: 7rem 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--section-bg);
    padding: 2.5rem;
    border-left: 3px solid var(--gold);
    position: relative;
}

.quote-mark {
    font-size: 5rem;
    color: var(--gold);
    opacity: 0.15;
    position: absolute;
    top: 0.5rem;
    left: 1.5rem;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-mid);
    line-height: 1.9;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    font-size: 0.85rem;
    color: var(--burgundy);
    font-weight: bold;
    letter-spacing: 0.05em;
}

/* ── CTA Banner ── */
.cta-banner {
    background: linear-gradient(135deg, var(--burgundy) 0%, #4a0f1a 100%);
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 100% at 50% 50%, rgba(201,162,39,0.08) 0%, transparent 60%);
}

.cta-banner h2 {
    color: var(--white);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-style: italic;
    margin-bottom: 0.75rem;
    position: relative;
}

.cta-banner p {
    color: rgba(255,255,255,0.75);
    font-size: 1rem;
    margin-bottom: 2rem;
    position: relative;
}

.cta-phone {
    font-size: 2rem;
    color: var(--gold);
    text-decoration: none;
    font-style: italic;
    display: block;
    margin-bottom: 1.5rem;
    position: relative;
    transition: var(--transition);
}

.cta-phone:hover { color: var(--gold-light); }

/* ── Map/Contact Bar ── */
.info-bar {
    background: var(--cream);
    padding: 3rem 0;
    border-top: 1px solid rgba(107,25,41,0.08);
}

.info-bar-inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.info-item h4 {
    color: var(--burgundy);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    font-style: italic;
}

.info-item p, .info-item a {
    color: var(--text-mid);
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
}

.info-item a:hover { color: var(--burgundy); }

/* ── Page Header (inner pages) ── */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, #2d1020 100%);
    padding: 10rem 0 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 100% at 50% 100%, rgba(107,25,41,0.4) 0%, transparent 60%);
}

.page-header > * { position: relative; z-index: 1; }

.page-header h1 {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-style: italic;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: rgba(255,255,255,0.65);
    font-size: 1rem;
    letter-spacing: 0.05em;
}

.breadcrumb {
    color: rgba(201,162,39,0.7);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
    display: block;
}

/* ── Lessons Page ── */
.lesson-types {
    padding: 6rem 0;
    background: var(--section-bg);
}

.lesson-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-top: 3rem;
}

.lesson-card {
    background: var(--white);
    padding: 3rem;
    border: 1px solid rgba(107,25,41,0.08);
    transition: var(--transition);
}

.lesson-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--gold);
}

.lesson-card h3 {
    color: var(--burgundy);
    font-size: 1.4rem;
    font-style: italic;
    margin-bottom: 1rem;
}

.lesson-card p {
    color: var(--text-mid);
    line-height: 1.9;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.lesson-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-top: 1px solid rgba(107,25,41,0.08);
    padding-top: 1.5rem;
}

.lesson-meta-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-mid);
}

.lesson-meta-item span:last-child { color: var(--burgundy); font-weight: bold; }

/* ── Repair Page ── */
.repair-section {
    padding: 6rem 0;
}

.repair-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-top: 3rem;
}

.repair-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.repair-list {
    list-style: none;
    margin: 1.5rem 0;
}

.repair-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(107,25,41,0.06);
    color: var(--text-mid);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.repair-list li::before {
    content: '♪';
    color: var(--gold);
    flex-shrink: 0;
}

/* ── About Page ── */
.about-section {
    padding: 6rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 5rem;
    align-items: start;
}

.about-img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    object-position: center top;
}

.teachers-list {
    margin-top: 1.5rem;
}

.teacher-entry {
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(107,25,41,0.06);
    font-size: 0.9rem;
    color: var(--text-mid);
    display: flex;
    gap: 0.5rem;
}

.teacher-entry::before {
    content: '•';
    color: var(--gold);
}

.perf-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.perf-item {
    background: var(--section-bg);
    padding: 1.5rem;
    border-left: 2px solid var(--gold);
}

.perf-item h4 {
    font-size: 0.9rem;
    color: var(--burgundy);
    margin-bottom: 0.4rem;
    font-style: italic;
}

.perf-item p {
    font-size: 0.85rem;
    color: var(--text-mid);
    line-height: 1.7;
}

/* ── Contact Page ── */
.contact-section {
    padding: 6rem 0;
    background: var(--section-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info-block {
    background: var(--primary);
    padding: 3rem;
    color: var(--white);
}

.contact-info-block h3 {
    color: var(--gold);
    font-style: italic;
    margin-bottom: 2rem;
    font-size: 1.3rem;
}

.contact-detail {
    margin-bottom: 1.8rem;
}

.contact-detail-label {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: rgba(201,162,39,0.7);
    text-transform: uppercase;
    margin-bottom: 0.4rem;
    display: block;
}

.contact-detail a, .contact-detail p {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

.contact-detail a:hover { color: var(--gold); }

.contact-form-wrap {
    background: var(--white);
    padding: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--text-mid);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(107,25,41,0.15);
    background: var(--section-bg);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: var(--transition);
    outline: none;
    border-radius: var(--radius);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--gold);
    background: var(--white);
}

.form-group textarea { height: 130px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* Honeypot */
.hp-field { display: none !important; }

/* Captcha */
.captcha-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.captcha-svg { border: 1px solid rgba(107,25,41,0.1); flex-shrink: 0; }

.captcha-group input {
    flex: 1;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(107,25,41,0.15);
    background: var(--section-bg);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    border-radius: var(--radius);
}

.btn-submit {
    width: 100%;
    background: var(--burgundy);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    font-family: inherit;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover {
    background: var(--burgundy-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(107,25,41,0.3);
}

/* ── Footer ── */
footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: 4rem 0 1.5rem;
    border-top: 1px solid rgba(201,162,39,0.15);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: var(--gold);
    font-style: italic;
    font-size: 1.05rem;
    margin-bottom: 1.2rem;
    letter-spacing: 0.05em;
}

.footer-section p,
.footer-section a {
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    line-height: 1.9;
    text-decoration: none;
    transition: var(--transition);
    display: block;
}

.footer-section a:hover { color: var(--gold); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.35);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.footer-partner {
    color: rgba(201,162,39,0.6) !important;
    font-size: 0.8rem;
}

.footer-partner a {
    color: var(--gold) !important;
    display: inline !important;
}

/* ── Utilities ── */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }

/* ── Animations ── */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Mobile ── */
@media (max-width: 900px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: 1fr; }
    .teacher-inner { grid-template-columns: 1fr; gap: 3rem; }
    .teacher-award { right: 1rem; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .lesson-grid { grid-template-columns: 1fr; }
    .repair-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }
    .info-bar-inner { grid-template-columns: 1fr; gap: 1.5rem; }
    .perf-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero-content { padding: 0 1.5rem; }
    .hero-image { width: 100%; opacity: 0.2; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(15,5,9,0.98);
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        z-index: 999;
    }
    .nav-links.open a { font-size: 1.2rem; }
    .lang-switcher { display: none; }
}