/* ============================================================
   PURE LIGHT TALENT CENTER - STYLESHEET
   Theme: Beige + Dark Gold | Artistic Fonts
   ============================================================ */

/* === CSS VARIABLES === */
:root {
    /* Colors */
    --beige-lightest: #FFF8F0;
    --beige-light: #FAF0E6;
    --beige: #F5E6D3;
    --beige-dark: #E8D5B7;
    --beige-darker: #D4C4A8;
    --gold-light: #D4A853;
    --gold: #B8860B;
    --gold-dark: #8B6914;
    --gold-darker: #6B4F0A;
    --gold-accent: #C5983E;
    --white: #FFFDF8;
    --white-pure: #FFFFFF;
    --black: #2C1810;
    --text-dark: #3D2B1F;
    --text-body: #5C4A3A;
    --text-light: #8B7355;
    --overlay-dark: rgba(44, 24, 16, 0.6);
    --overlay-gold: rgba(184, 134, 11, 0.1);
    --shadow-sm: 0 2px 8px rgba(139, 105, 20, 0.08);
    --shadow-md: 0 4px 20px rgba(139, 105, 20, 0.12);
    --shadow-lg: 0 8px 40px rgba(139, 105, 20, 0.15);
    --shadow-gold: 0 4px 20px rgba(184, 134, 11, 0.2);

    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-script: 'Great Vibes', cursive;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Lora', serif;
    --font-ui: 'Montserrat', sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --border-radius-lg: 24px;

    /* Transitions */
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--text-body);
    background-color: var(--beige-lightest);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    word-break: normal;
    overflow-wrap: break-word;
    hyphens: none;
    -webkit-hyphens: none;
    -ms-hyphens: none;
}

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

a {
    text-decoration: none;
    color: var(--gold);
    transition: var(--transition);
}

a:hover {
    color: var(--gold-dark);
}

ul {
    list-style: none;
}

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

/* === SELECTION === */
::selection {
    background: var(--gold-light);
    color: var(--white);
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--beige-light);
}
::-webkit-scrollbar-thumb {
    background: var(--gold-light);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 36px;
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: 2px solid transparent;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--white);
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-darker));
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(184, 134, 11, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

.btn-sm {
    padding: 10px 24px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 18px 48px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 248, 240, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: var(--transition);
    border-bottom: 1px solid rgba(184, 134, 11, 0.1);
}

.header.scrolled {
    background: rgba(255, 248, 240, 0.98);
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 85px;
}

.logo {
    flex-shrink: 0;
}

.logo-img {
    height: 65px;
    width: auto;
    border-radius: 8px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 18px;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dark);
    letter-spacing: 0.3px;
    border-radius: 50px;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--gold);
    background: var(--overlay-gold);
}

.nav-link i {
    font-size: 0.6rem;
    transition: var(--transition);
}

/* Dropdown */
.has-dropdown {
    position: relative;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 12px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    border: 1px solid rgba(184, 134, 11, 0.1);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.has-dropdown:hover .nav-link i {
    transform: rotate(180deg);
}

.dropdown li a {
    display: block;
    padding: 10px 24px;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--text-body);
    transition: var(--transition);
}

.dropdown li a:hover {
    background: var(--overlay-gold);
    color: var(--gold);
    padding-left: 30px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    background: var(--overlay-gold);
    border-radius: 50px;
    border: 1px solid rgba(184, 134, 11, 0.15);
}

.lang-flag {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 26px;
    border-radius: 4px;
    overflow: hidden;
    opacity: 0.5;
    transition: var(--transition);
    border: 2px solid transparent;
    padding: 2px;
}

.lang-flag:hover {
    opacity: 0.8;
    transform: scale(1.08);
}

.lang-flag.active {
    opacity: 1;
    border-color: var(--gold);
    box-shadow: 0 0 8px rgba(184, 134, 11, 0.3);
}

.lang-flag svg {
    width: 100%;
    height: 100%;
    border-radius: 2px;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 650px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(44, 24, 16, 0.55) 0%,
        rgba(139, 105, 20, 0.35) 50%,
        rgba(44, 24, 16, 0.55) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding-top: 85px;
}

.hero-subtitle {
    font-family: var(--font-ui);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--beige-dark);
    margin-bottom: 12px;
}

.hero-title {
    font-family: var(--font-script);
    font-size: clamp(3.5rem, 8vw, 7rem);
    font-weight: 400;
    color: var(--white-pure);
    text-shadow: 2px 4px 20px rgba(0,0,0,0.3);
    line-height: 1.1;
}

.hero-title-sub {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.8rem);
    font-weight: 300;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: var(--beige-dark);
    margin-top: 8px;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 2.2vw, 1.6rem);
    font-weight: 400;
    color: var(--beige-light);
    margin-top: 24px;
    letter-spacing: 1px;
    max-width: 800px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Hero Controls */
.hero-controls {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 20px;
}

.hero-prev, .hero-next {
    width: 48px;
    height: 48px;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.hero-prev:hover, .hero-next:hover {
    background: var(--gold);
    border-color: var(--gold);
}

.hero-dots {
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.5);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
}

.hero-dot.active {
    background: var(--gold-light);
    border-color: var(--gold-light);
    transform: scale(1.2);
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.hero-scroll a {
    color: var(--white);
    font-size: 1.2rem;
    animation: bounceDown 2s infinite;
    opacity: 0.7;
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* Hero Animations */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero-slide.active .animate-fade-up {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }
.delay-4 { transition-delay: 0.8s; }

/* ============================================================
   SECTION COMMONS
   ============================================================ */
.section {
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.text-left-header {
    text-align: left;
}

.section-subtitle {
    font-family: var(--font-script);
    font-size: 1.9rem;
    color: var(--gold);
    margin-bottom: 8px;
    display: block;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 700;
    color: var(--gold-dark);
    line-height: 1.2;
}

.section-title.text-left {
    text-align: left;
}

.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 20px 0;
}

.section-divider::before,
.section-divider::after {
    content: '';
    height: 1px;
    width: 80px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
}

.section-divider.left {
    justify-content: flex-start;
}

.section-divider.left::before {
    display: none;
}

.divider-icon {
    color: var(--gold-light);
    font-size: 0.9rem;
}

.section-desc {
    font-family: var(--font-body);
    font-size: 1.15rem;
    color: var(--text-light);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.8;
}

.section-desc--nowrap {
    white-space: nowrap;
    max-width: none;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.about-image:hover img {
    transform: scale(1.03);
}

.about-image-badge {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--white);
    padding: 16px 24px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-gold);
}

.badge-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.badge-text {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about-heading {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 600;
    color: var(--gold-dark);
    margin-bottom: 20px;
    line-height: 1.4;
}

.about-text {
    margin-bottom: 16px;
    color: var(--text-body);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 32px 0;
}

.about-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, var(--beige), var(--beige-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.1rem;
}

.about-feature h4 {
    font-family: var(--font-ui);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--gold-dark);
    margin-bottom: 2px;
}

.about-feature p {
    font-size: 0.97rem;
    color: var(--text-light);
}

/* ============================================================
   PHILOSOPHY SECTION
   ============================================================ */
.philosophy {
    background: linear-gradient(135deg, var(--gold-darker) 0%, var(--gold-dark) 50%, var(--gold) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.philosophy::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
}

.philosophy::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
}

.philosophy-content {
    position: relative;
    z-index: 2;
}

.philosophy-quote {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.quote-icon {
    font-size: 2.5rem;
    color: var(--gold-light);
    opacity: 0.5;
    margin-bottom: 20px;
}

.philosophy-quote blockquote {
    font-family: var(--font-heading);
    font-size: clamp(1.35rem, 2.8vw, 2rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.8;
    color: var(--beige-light);
}

.quote-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
}

.author-name {
    display: block;
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 1rem;
    color: var(--white);
}

.author-title {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--beige-dark);
}

.philosophy-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.pillar {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.pillar:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}

/* Pillar 1 — Đánh thức Tài năng: Ánh bình minh, năng lượng, ánh sáng */
.pillar:nth-child(1) {
    background: linear-gradient(150deg, rgba(200, 110, 10, 0.45), rgba(240, 170, 50, 0.25));
    border-color: rgba(240, 180, 80, 0.35);
}
.pillar:nth-child(1):hover {
    background: linear-gradient(150deg, rgba(200, 110, 10, 0.55), rgba(240, 170, 50, 0.35));
}
.pillar:nth-child(1) .pillar-icon {
    background: rgba(240, 170, 50, 0.2);
    border-color: rgba(240, 170, 50, 0.4);
    color: #FFD580;
}

/* Pillar 2 — Ươm mầm Thói quen: Xanh lá, tăng trưởng, thiên nhiên */
.pillar:nth-child(2) {
    background: linear-gradient(150deg, rgba(40, 95, 45, 0.5), rgba(80, 140, 70, 0.28));
    border-color: rgba(100, 170, 90, 0.35);
}
.pillar:nth-child(2):hover {
    background: linear-gradient(150deg, rgba(40, 95, 45, 0.6), rgba(80, 140, 70, 0.38));
}
.pillar:nth-child(2) .pillar-icon {
    background: rgba(80, 150, 70, 0.2);
    border-color: rgba(100, 170, 90, 0.4);
    color: #A8D8A0;
}

/* Pillar 3 — Nuôi dưỡng Cảm xúc: Tím lavender, chữa lành, bình an */
.pillar:nth-child(3) {
    background: linear-gradient(150deg, rgba(110, 70, 140, 0.45), rgba(160, 110, 190, 0.25));
    border-color: rgba(180, 130, 210, 0.35);
}
.pillar:nth-child(3):hover {
    background: linear-gradient(150deg, rgba(110, 70, 140, 0.55), rgba(160, 110, 190, 0.35));
}
.pillar:nth-child(3) .pillar-icon {
    background: rgba(150, 100, 190, 0.2);
    border-color: rgba(180, 130, 210, 0.4);
    color: #D4AAEE;
}

.pillar-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--gold-light);
    border: 2px solid rgba(255,255,255,0.15);
}

.pillar h3 {
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--white);
}

.pillar p {
    font-size: 1.05rem;
    color: var(--beige-dark);
    line-height: 1.7;
}

/* ============================================================
   COURSES SECTION
   ============================================================ */
.courses {
    background: var(--beige-lightest);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.course-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(184, 134, 11, 0.08);
}

.course-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.course-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.course-card:hover .course-image img {
    transform: scale(1.05);
}

.course-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--white);
    padding: 6px 16px;
    border-radius: 50px;
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.badge-gold {
    background: linear-gradient(135deg, #D4A853, #8B6914);
}

.badge-rose {
    background: linear-gradient(135deg, #C17F59, #8B5E3C);
}

.badge-green {
    background: linear-gradient(135deg, #7A9E7E, #4A6B4E);
}

.course-content {
    padding: 28px;
}

.course-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.course-title {
    font-family: var(--font-display);
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--gold-dark);
    margin-bottom: 4px;
}

.course-subtitle {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 12px;
}

.course-desc {
    font-size: 1rem;
    color: var(--text-body);
    margin-bottom: 16px;
    line-height: 1.75;
}

.course-details {
    margin-bottom: 20px;
}

.course-details li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-family: var(--font-ui);
    font-size: 0.95rem;
    color: var(--text-body);
}

.course-details li i {
    color: var(--gold);
    width: 16px;
    text-align: center;
}

.course-pricing {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--beige-lightest);
    border-radius: var(--border-radius-sm);
}

.price-group {
    flex: 1;
    text-align: center;
}

.price-single {
    flex: none;
    width: 100%;
}

.price-label {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.price-amount {
    display: block;
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gold-dark);
}

/* ============================================================
   PRACTICE SERVICE
   ============================================================ */
.practice-service {
    padding: 60px 0;
    background: var(--beige-lightest);
}

.practice-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 48px;
    background: linear-gradient(135deg, var(--beige), var(--beige-dark));
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--gold-light);
    box-shadow: var(--shadow-md);
}

.practice-content h3 {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--gold-dark);
    margin-bottom: 12px;
}

.practice-content p {
    color: var(--text-body);
    margin-bottom: 8px;
}

.practice-highlight {
    font-style: italic;
    color: var(--gold) !important;
    font-weight: 500;
}

/* ============================================================
   GALLERY SECTION
   ============================================================ */
.gallery {
    background: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-sm);
}

.gallery-item::after {
    content: '\f00e';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    inset: 0;
    background: rgba(139, 105, 20, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

/* ============================================================
   STATS SECTION
   ============================================================ */
.stats {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--beige), var(--beige-dark));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: center;
    padding: 32px 16px;
}

.stat-icon {
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 16px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold-dark);
    line-height: 1;
    display: inline;
}

.stat-label-suffix {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold-dark);
    display: inline;
}

.stat-label {
    font-family: var(--font-ui);
    font-size: 1rem;
    color: var(--text-light);
    margin-top: 8px;
}

/* ============================================================
   AUDIENCE SECTION
   ============================================================ */
.audience {
    background: var(--white);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.audience-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--beige-lightest);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(184, 134, 11, 0.08);
    transition: var(--transition);
}

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

.audience-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    box-shadow: var(--shadow-gold);
}

.audience-card h3 {
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--gold-dark);
    margin-bottom: 12px;
}

.audience-card p {
    font-size: 1rem;
    color: var(--text-body);
    line-height: 1.75;
    text-align: right;
}

/* ============================================================
   FOUNDER SECTION
   ============================================================ */
.founder {
    background: var(--beige-lightest);
}

.founder-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.founder-frame {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--gold-light);
}

.founder-frame img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    object-position: center 8%;
}

.founder-message p {
    margin-bottom: 16px;
    color: var(--text-body);
    line-height: 1.8;
}

.founder-message ul {
    margin: 16px 0 16px 20px;
}

.founder-message ul li {
    position: relative;
    padding: 6px 0 6px 20px;
    color: var(--text-body);
}

.founder-message ul li::before {
    content: '\f005';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--gold);
    font-size: 0.7rem;
    top: 12px;
}

.founder-quote {
    padding: 20px 24px;
    background: linear-gradient(135deg, var(--beige), var(--beige-dark));
    border-left: 4px solid var(--gold);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    margin-top: 24px !important;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--gold-dark);
}

/* ============================================================
   REGISTER SECTION
   ============================================================ */
.register {
    background: var(--white);
}

.register-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.register-form {
    background: var(--beige-lightest);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(184, 134, 11, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gold-dark);
    margin-bottom: 8px;
}

.form-group label span {
    color: #c44;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-dark);
    background: var(--white);
    border: 1px solid var(--beige-darker);
    border-radius: var(--border-radius-sm);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.register-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    padding: 28px;
    background: var(--beige-lightest);
    border-radius: var(--border-radius);
    border: 1px solid rgba(184, 134, 11, 0.1);
}

.info-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gold-dark);
    margin-bottom: 16px;
}

.info-card h3 i {
    margin-right: 8px;
    color: var(--gold);
}

.info-card ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-card ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.93rem;
    color: var(--text-body);
}

.info-card ul li i {
    color: var(--gold);
    margin-top: 4px;
}

.info-card .hours {
    font-size: 1.1rem;
    color: var(--gold-dark);
}

.info-card p {
    color: var(--text-body);
    line-height: 1.7;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact {
    background: var(--beige-lightest);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
    box-shadow: var(--shadow-gold);
}

.contact-item h4 {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gold-dark);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.93rem;
    color: var(--text-body);
    line-height: 1.6;
}

.contact-item p a {
    color: var(--text-body);
}

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

.contact-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--beige), var(--beige-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.1rem;
    transition: var(--transition);
    border: 1px solid var(--beige-darker);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--white);
    border-color: var(--gold);
    transform: translateY(-3px);
}

.contact-map {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--beige-dark);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--black);
    color: var(--beige-dark);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(184, 134, 11, 0.15);
}

.footer-logo {
    height: 60px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.footer-brand p {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gold-light);
    margin-bottom: 4px;
}

.footer-address {
    font-size: 0.88rem !important;
    color: var(--beige-darker) !important;
    font-weight: 400 !important;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(184, 134, 11, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-light);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gold);
    color: var(--white);
}

.footer-links h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gold-light);
    margin-bottom: 20px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a,
.footer-links ul li {
    font-size: 0.88rem;
    color: var(--beige-darker);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--gold-light);
    padding-left: 4px;
}

.footer-links ul li i {
    margin-right: 8px;
    color: var(--gold);
    font-size: 0.8rem;
}

.footer-bottom {
    text-align: center;
    padding: 24px 0;
}

.footer-bottom p {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--beige-darker);
}

.footer-slogan {
    font-family: var(--font-heading);
    font-size: 1rem !important;
    color: var(--gold-light) !important;
    margin-top: 8px;
}

/* ============================================================
   FLOATING CONTACT
   ============================================================ */
.floating-contact {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.float-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white) !important;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.float-btn:hover {
    transform: scale(1.1);
}

.float-phone { background: var(--gold); }
.float-zalo { background: #0068FF; }
.float-messenger { background: #0084FF; }

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(184, 134, 11, 0.4); }
    70% { box-shadow: 0 0 0 12px rgba(184, 134, 11, 0); }
    100% { box-shadow: 0 0 0 0 rgba(184, 134, 11, 0); }
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 999;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-gold);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0,0,0,0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: var(--border-radius);
    box-shadow: 0 0 60px rgba(0,0,0,0.5);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: rgba(255,255,255,0.1);
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--gold);
}

.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal-up, .reveal-left, .reveal-right {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0);
}

/* ============================================================
   COURSE ICON - SVG CUSTOM STYLES
   ============================================================ */

.course-icon-izi {
    font-size: 2.4rem;
    letter-spacing: -4px;
    margin-bottom: 10px;
}

.course-icon-pro,
.course-icon-traditional,
.course-icon-bcr {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    min-height: 56px;
}

.course-icon-pro svg,
.course-icon-traditional svg,
.course-icon-bcr svg {
    filter: drop-shadow(0 2px 6px rgba(184, 134, 11, 0.25));
}

/* ============================================================
   AUDIENCE GRID — 4 COLUMNS
   ============================================================ */

.audience-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ============================================================
   FOUNDER SECTION - DETAILED
   ============================================================ */

/* Name card below founder photo */
.founder-name-card {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--white);
    padding: 20px 24px;
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    text-align: center;
}

.founder-name-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.founder-name-card p {
    font-family: var(--font-ui);
    font-size: 0.82rem;
    opacity: 0.9;
    line-height: 1.5;
}

/* Founder greeting text */
.founder-greeting p {
    margin-bottom: 14px;
    color: var(--text-body);
    line-height: 1.8;
}

/* Philosophy list inside founder */
.founder-philosophy {
    background: var(--beige-lightest);
    border-radius: var(--border-radius);
    padding: 20px 24px;
    margin: 20px 0;
    border-left: 4px solid var(--gold);
}

.founder-philosophy h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gold-dark);
    margin-bottom: 14px;
}

.founder-philosophy h4 i {
    margin-right: 8px;
    color: var(--gold-light);
}

.founder-philosophy ul {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.founder-philosophy ul li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.philosophy-icon {
    width: 38px;
    height: 38px;
    min-width: 38px;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.9rem;
}

.founder-philosophy ul li strong {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.93rem;
    color: var(--gold-dark);
    margin-bottom: 2px;
}

.founder-philosophy ul li span {
    display: block;
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.6;
}

.founder-closing {
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: 16px;
}

.founder-signature {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.founder-signature span {
    font-family: var(--font-body);
    font-style: italic;
    color: var(--text-light);
    font-size: 0.95rem;
}

.founder-signature strong {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--gold-dark);
}

/* Expert Profile Block */
.founder-profile {
    margin-top: 72px;
    padding: 48px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(184, 134, 11, 0.1);
    box-shadow: var(--shadow-sm);
}

.profile-header {
    text-align: center;
    margin-bottom: 40px;
}

.profile-header h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gold-dark);
}

.profile-header h3 i {
    margin-right: 12px;
    color: var(--gold);
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.profile-block h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gold-dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--beige-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.profile-block h4 i {
    color: var(--gold);
}

.profile-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.profile-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.profile-year {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gold);
    background: rgba(184, 134, 11, 0.08);
    border: 1px solid rgba(184, 134, 11, 0.2);
    border-radius: 6px;
    padding: 4px 8px;
    min-width: 48px;
    text-align: center;
    line-height: 1.4;
    flex-shrink: 0;
}

.profile-list li div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.profile-list li strong {
    font-family: var(--font-ui);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.4;
}

.profile-list li span {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .about-grid,
    .founder-grid,
    .contact-grid,
    .register-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .courses-grid {
        grid-template-columns: 1fr;
    }

    .philosophy-pillars {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .profile-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .founder-profile {
        padding: 32px 24px;
    }

    .audience-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .about-image img {
        height: 350px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }

    .header-inner {
        height: 70px;
    }

    .logo-img {
        height: 50px;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: var(--transition);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav.active {
        transform: translateY(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-link {
        width: 100%;
        padding: 14px 18px;
        border-radius: var(--border-radius-sm);
    }

    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0 0 0 20px;
        background: transparent;
    }

    .mobile-toggle {
        display: flex;
    }

    .header-actions .btn {
        display: none;
    }

    .hero-controls {
        bottom: 80px;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .audience-grid,
    .audience-grid-4 {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

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

    .register-form {
        padding: 24px;
    }

    .practice-banner {
        flex-direction: column;
        text-align: center;
        padding: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-title {
        font-size: clamp(3rem, 10vw, 5rem);
    }

    .floating-contact {
        left: 12px;
        bottom: 12px;
    }

    .float-btn {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .course-pricing {
        flex-direction: column;
        gap: 12px;
    }
}