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

:root {
    --color-bg: #FDFBF9;
    --color-surface: #FFF;
    --color-surface-alt: #F7F3EF;
    --color-text: #1A1A1A;
    --color-text-secondary: #5C5C5C;
    --color-text-muted: #8A8A8A;
    --color-accent: #D4956A;
    --color-accent-hover: #C07E50;
    --color-accent-light: #F5E6DA;
    --color-border: #EDE8E3;
    --color-dark: #1A1A1A;
    --font-heading: 'DM Serif Display', serif;
    --font-body: 'Inter', sans-serif;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-full: 100px;
    --shadow: 0 4px 20px rgba(0,0,0,0.04);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s var(--ease);
}

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

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s var(--ease);
}

.navbar.scrolled {
    background: rgba(253, 251, 249, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: 10px 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-img {
    height: 44px;
    width: auto;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    letter-spacing: -0.01em;
}

.nav-links a:hover {
    color: var(--color-text);
}

.btn-nav {
    background: var(--color-accent) !important;
    color: #fff !important;
    padding: 10px 22px;
    border-radius: var(--radius-full);
    font-weight: 600 !important;
    font-size: 0.85rem !important;
}

.btn-nav:hover {
    background: var(--color-accent-hover) !important;
    transform: translateY(-1px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 1001;
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all 0.3s var(--ease);
    transform-origin: center;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s var(--ease);
    cursor: pointer;
    border: none;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 149, 106, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

.btn-ghost:hover {
    border-color: var(--color-text);
    background: var(--color-text);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 1.5px solid var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: #fff;
}

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 70% 20%, rgba(212, 149, 106, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 80%, rgba(212, 149, 106, 0.08) 0%, transparent 40%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 10%;
    right: 5%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 1px solid rgba(212, 149, 106, 0.15);
    animation: heroFloat 15s ease-in-out infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 15%;
    left: 10%;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    border: 1px solid rgba(212, 149, 106, 0.1);
    animation: heroFloat 20s ease-in-out infinite reverse;
}

@keyframes heroFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -20px) scale(1.05); }
}

.hero-content {
    position: relative;
    max-width: 1140px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--color-accent-light);
    color: var(--color-accent-hover);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 32px;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 6.5vw, 5rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    max-width: 650px;
}

.hero p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 460px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-highlights {
    display: flex;
    align-items: center;
    gap: 32px;
}

.highlight {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.highlight-value {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-text);
}

.highlight-label {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.highlight-divider {
    width: 1px;
    height: 36px;
    background: var(--color-border);
}

.hero-video-wrapper {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0,0,0,0.12);
    border: 1px solid var(--color-border);
    align-self: center;
}

.hero-video {
    display: block;
    width: 100%;
    height: auto;
}

/* ===== Section Shared ===== */
.tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 12px;
}

section h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* ===== About ===== */
.about {
    padding: 120px 0;
}

.about-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.about-text .lead {
    font-size: 1.15rem;
    color: var(--color-text);
    font-weight: 400;
    margin-bottom: 16px;
}

.about-text p {
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.about-card {
    background: var(--color-surface-alt);
    border-radius: var(--radius);
    padding: 48px 40px;
    text-align: center;
    border: 1px solid var(--color-border);
}

.about-logo {
    width: 120px;
    margin: 0 auto 20px;
    border-radius: 12px;
}

.about-card-text {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.about-card-sub {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ===== Workshop ===== */
.workshop {
    padding: 120px 0;
    background: var(--color-surface-alt);
}

.workshop-stages {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 700px;
    margin: 0 auto;
}

.stage {
    display: flex;
    gap: 28px;
    padding: 36px 0;
    border-bottom: 1px solid var(--color-border);
    align-items: flex-start;
}

.stage:last-child {
    border-bottom: none;
}

.stage-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-accent);
    min-width: 50px;
    line-height: 1;
    padding-top: 4px;
}

.stage-content {
    flex: 1;
}

.stage-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 10px;
}

.stage-header h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
}

.stage-time {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: 3px 10px;
    border-radius: var(--radius-full);
}

.stage-content p {
    color: var(--color-text-secondary);
    font-size: 0.93rem;
}

.workshop-cta {
    text-align: center;
    margin-top: 48px;
}

/* ===== Kids ===== */
.kids {
    padding: 120px 0;
}

.kids-layout {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 60px;
    align-items: center;
}

.kids-content .lead {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 12px;
}

.kids-content > p {
    color: var(--color-text-secondary);
    margin-bottom: 28px;
    font-size: 0.95rem;
}

.kids-details {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
}

.kids-detail {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.kids-detail svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.kids-visual {
    display: flex;
    justify-content: center;
}

.kids-card {
    background: linear-gradient(135deg, var(--color-accent-light), #FCF5EF);
    border: 1px solid rgba(212, 149, 106, 0.2);
    border-radius: var(--radius);
    padding: 48px 40px;
    text-align: center;
}

.kids-card-icon {
    color: var(--color-accent);
    margin-bottom: 16px;
}

.kids-card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.kids-card-sub {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ===== Details ===== */
.details {
    padding: 120px 0;
    background: var(--color-dark);
    color: #fff;
}

.details .tag {
    color: var(--color-accent);
}

.details h2 {
    color: #fff;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.detail-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 32px 24px;
    transition: all 0.3s var(--ease);
}

.detail-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(212, 149, 106, 0.3);
    transform: translateY(-4px);
}

.detail-icon {
    color: var(--color-accent);
    margin-bottom: 16px;
}

.detail-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #fff;
}

.detail-card p {
    font-size: 0.87rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

/* ===== Contact ===== */
.contact {
    padding: 120px 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

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

.contact-item h4 {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.contact-item p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.contact-link {
    color: var(--color-accent) !important;
    font-weight: 500;
    font-size: 0.95rem;
}

.contact-link:hover {
    color: var(--color-accent-hover) !important;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    transition: all 0.2s var(--ease);
}

.social-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-light);
}

.contact-buttons {
    display: flex;
    gap: 12px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.contact-map {
    border-radius: var(--radius);
    overflow: hidden;
    height: 420px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.contact-map iframe {
    display: block;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-dark);
    padding: 48px 0 24px;
    color: #fff;
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    height: 36px;
    border-radius: 6px;
    margin-bottom: 8px;
}

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

.footer-nav {
    display: flex;
    gap: 28px;
}

.footer-nav a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
}

.footer-nav a:hover {
    color: var(--color-accent);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: rgba(255,255,255,0.5);
    transition: color 0.2s var(--ease);
}

.footer-social a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
}

/* ===== Animations ===== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .details-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        inset: 0;
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
        display: none;
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        font-size: 1.2rem;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: 100px 24px 60px;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-highlights {
        gap: 20px;
    }

    .about-layout,
    .kids-layout,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-visual,
    .kids-visual {
        order: -1;
    }

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

    .footer-top {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .contact-map {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.4rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        justify-content: center;
        width: 100%;
    }

    .hero-highlights {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .highlight-divider {
        display: none;
    }

    .highlight {
        flex-direction: row;
        gap: 10px;
        align-items: baseline;
    }

    .contact-buttons {
        flex-direction: column;
    }

    .social-links {
        flex-direction: column;
    }
}