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

:root {
    --primary: #046b4e;
    --primary-dark: #035c42;
    --primary-light: #e0f4ee;
    --primary-muted: #3a8d72;
    --accent: #e67e4a;
    --accent-light: #fdf3ed;
    --text-dark: #0d1f1a;
    --text-medium: #2e4a40;
    --text-light: #5a7a6e;
    --text-muted: #8aaa9e;
    --bg: #f4faf7;
    --bg-warm: #f8fcfa;
    --white: #ffffff;
    --cream: #f0f7f3;
    --border: #c8e6da;
    --shadow-sm: 0 2px 8px rgba(4,107,78,0.04);
    --shadow: 0 8px 30px rgba(4,107,78,0.06);
    --shadow-hover: 0 16px 48px rgba(4,107,78,0.1);
    --radius: 24px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --transition: 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    --font-display: 'Inter', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

html { font-size: 18px; scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--bg);
    background-image: url('https://images.unsplash.com/photo-1580582932707-520aed937b7b?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-dark);
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(254, 251, 247, 0.78);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 0;
    pointer-events: none;
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 28px; }

/* ========== ANIMATIONS ========== */
.anim-up {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}
.anim-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== NAVBAR ========== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 18px 0;
    transition: all 0.4s ease;
    background: transparent;
}
.navbar.scrolled {
    background: rgba(255, 251, 247, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 12px 0;
    border-bottom: 1px solid rgba(43, 79, 59, 0.08);
    box-shadow: var(--shadow-sm);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.03em;
}
.nav-list {
    display: flex; list-style: none;
    gap: 36px; align-items: center;
}
.nav-link {
    text-decoration: none;
    color: var(--text-medium);
    font-weight: 500;
    font-size: 0.88rem;
    letter-spacing: 0.01em;
    transition: color 0.25s;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1.5px;
    background: var(--primary);
    transition: width 0.3s ease;
}
.nav-link:hover { color: var(--primary); }
.nav-link:hover::after { width: 100%; }
.btn-nav {
    background: var(--primary);
    color: var(--white) !important;
    padding: 9px 22px;
    border-radius: 50px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    letter-spacing: 0.02em;
}
.btn-nav::after { display: none; }
.btn-nav:hover { background: var(--primary-dark); color: var(--white) !important; transform: translateY(-1px); }

/* Burger */
.nav-toggle { display: none; cursor: pointer; width: 28px; height: 20px; position: relative; }
.nav-toggle span {
    display: block; width: 100%; height: 2px;
    background: var(--primary);
    position: absolute; left: 0;
    transition: all 0.3s ease;
}
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 9px; }
.nav-toggle span:nth-child(3) { top: 18px; }
.nav-toggle.active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* ========== HERO ========== */
.hero {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 80px 0 60px;
    position: relative;
    z-index: 1;
    background: none;
    overflow: hidden;
}
.hero::before { display: none; }
.hero-content { max-width: 700px; position: relative; z-index: 1; }
.badge {
    display: inline-block;
    background: var(--white);
    color: var(--text-light);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 14px;
    letter-spacing: 0.04em;
    border: 1px solid var(--border);
}
h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--primary-dark);
    margin-bottom: 14px;
    line-height: 1.15;
}
.text-green { color: var(--primary); }
.text-accent { color: var(--accent); }
.hero-subtitle {
    font-size: clamp(1.55rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 16px;
    line-height: 1.5;
}
.hero-description {
    font-size: 1rem;
    color: var(--text-medium);
    margin-bottom: 24px;
    max-width: 540px;
    line-height: 1.7;
    font-weight: 400;
}
.hero-features {
    display: flex; gap: 22px; flex-wrap: wrap; margin-bottom: 24px;
}
.feature {
    display: flex; align-items: center; gap: 7px;
    color: var(--text-dark); font-weight: 500; font-size: 0.9rem;
}
.feature i { color: var(--primary); font-size: 1rem; }

.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 30px; border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 500; text-decoration: none;
    transition: all var(--transition);
    border: none; cursor: pointer;
    font-size: 0.9rem; gap: 8px;
    letter-spacing: 0.01em;
}
.btn-primary {
    background: var(--primary); color: var(--white);
    box-shadow: 0 4px 16px rgba(58,90,64,0.2);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(58,90,64,0.25); }
.btn-outline {
    background: transparent; color: var(--primary);
    border: 1.5px solid rgba(58,90,64,0.3);
}
.btn-outline:hover { background: var(--primary-light); border-color: var(--primary); }

.hero-markers { display: flex; gap: 18px; flex-wrap: wrap; }
.marker {
    display: flex; align-items: center; gap: 6px;
    color: var(--text-muted); font-size: 0.82rem; font-weight: 400;
}
.marker-dot {
    width: 5px; height: 5px;
    background: var(--primary-muted);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ========== SECTIONS ========== */
.section {
    padding: 68px 0;
    background: none;
    margin: 0;
    border-radius: 0;
    position: relative;
    z-index: 1;
}
.section:first-of-type {
    border-radius: 0;
}
.section + .section { border-top: none; }

.section-header { margin-bottom: 36px; }
.section-badge {
    display: inline-block;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.section-header h2 {
    font-size: clamp(1.85rem, 4vw, 2.8rem);
    font-weight: 600;
    color: var(--primary-dark);
    line-height: 1.2;
    letter-spacing: -0.02em;
}
.section-description {
    max-width: 640px;
    color: var(--text-medium);
    font-size: 1rem;
    line-height: 1.7;
    font-weight: 400;
    margin-bottom: 32px;
}

/* ========== STORY ========== */
.story-card {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-width: 900px;
}
.story-text { font-size: 1.15rem; color: var(--text-medium); }
.story-text p { margin-bottom: 20px; line-height: 1.75; }
.story-emphasis {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--primary);
    border-left: 3px solid var(--accent);
    padding-left: 24px;
    margin-top: 24px;
}

/* ========== PRINCIPLES ========== */
.principles-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}
.principle-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: all 0.2s;
    border: 1px solid transparent;
}
.principle-card:hover {
    border-color: var(--primary-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.principle-number {
    width: 56px; height: 56px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}
.principle-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--primary-dark);
    font-weight: 600;
}
.principle-card p {
    color: var(--text-medium);
    line-height: 1.6;
    font-size: 0.95rem;
}

.practice-box {
    background: var(--cream);
    padding: 36px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.practice-box h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 24px;
}
.practice-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.practice-item {
    display: flex; align-items: flex-start; gap: 10px;
    color: var(--text-medium); font-size: 0.9rem; font-weight: 400; line-height: 1.55;
}
.practice-icon { color: var(--accent); font-size: 0.75rem; flex-shrink: 0; margin-top: 3px; }

/* ========== SCHEDULE ========== */
.schedule-tabs { display: flex; gap: 8px; margin-bottom: 28px; flex-wrap: wrap; }
.tab {
    padding: 10px 24px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 500;
    transition: all 0.25s ease;
    font-size: 0.88rem;
    color: var(--text-medium);
}
.tab:hover { border-color: var(--primary-muted); }
.tab.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

.schedule-card {
    background: var(--white);
    padding: 40px 44px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    max-width: 580px;
}
.schedule-time {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.82rem;
    margin-bottom: 20px;
    letter-spacing: 0.03em;
}
.schedule-card h3 {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 20px;
}
.schedule-list { list-style: none; margin: 0; }
.schedule-list li {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 14px; color: var(--text-medium);
    font-size: 0.92rem; font-weight: 400;
}
.check-icon { color: var(--primary); font-weight: 600; font-size: 0.9rem; }
.schedule-note {
    background: var(--accent-light);
    padding: 14px 18px;
    border-radius: var(--radius-xs);
    color: var(--accent);
    margin: 20px 0;
    font-size: 0.85rem;
    font-weight: 500;
}
.schedule-price {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary);
    margin-top: 24px;
}
.price-note { margin-top: 20px; color: var(--text-muted); font-size: 0.85rem; }

/* ========== VALUES ========== */
.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}
.value-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-align: center;
    transition: all var(--transition);
}
.value-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.value-icon {
    width: 52px; height: 52px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 18px;
}
.value-icon i { font-size: 1.2rem; color: var(--primary); }
.value-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-dark);
}
.value-card p { color: var(--text-light); font-size: 0.85rem; line-height: 1.5; font-weight: 400; }
.value-footer {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-medium);
    padding: 18px 24px;
    background: var(--cream);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.highlight { color: var(--primary); font-weight: 600; }

/* ========== FAQ ========== */
.faq-grid { max-width: 720px; display: flex; flex-direction: column; gap: 10px; }
.faq-item {
    background: var(--white);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.3s ease;
}
.faq-item:hover { border-color: var(--primary-light); }
.faq-question {
    padding: 20px 24px;
    display: flex; justify-content: space-between; align-items: center;
    cursor: pointer;
    font-weight: 500; font-size: 0.95rem;
    color: var(--text-dark);
    transition: all 0.25s;
    gap: 16px;
}
.faq-icon {
    width: 24px; height: 24px; flex-shrink: 0;
    position: relative;
    transition: transform 0.3s ease;
}
.faq-icon::before, .faq-icon::after {
    content: '';
    position: absolute;
    background: var(--primary-muted);
    transition: all 0.3s ease;
}
.faq-icon::before { width: 14px; height: 1.5px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.faq-icon::after { width: 1.5px; height: 14px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.faq-item.active .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}
.faq-answer-inner {
    padding: 0 24px 22px;
    color: var(--text-medium);
    font-size: 0.9rem;
    line-height: 1.7;
    font-weight: 300;
}
.faq-item.active .faq-answer { max-height: 200px; }

/* ========== CTA ========== */
.cta-section { border-top: none !important; }
.cta-card {
    background: var(--primary);
    color: var(--white);
    padding: 60px 50px;
    border-radius: var(--radius);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-badge {
    display: inline-block;
    background: rgba(255,255,255,0.12);
    padding: 7px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    margin-bottom: 24px;
    letter-spacing: 0.04em;
}
.cta-card h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--white);
}
.cta-card > p { color: rgba(255,255,255,0.8); font-size: 1rem; font-weight: 300; }
.cta-program {
    max-width: 440px; margin: 32px auto;
    text-align: left;
}
.program-item {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 10px;
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem; font-weight: 400;
}
.program-dot {
    width: 5px; height: 5px;
    background: rgba(255,255,255,0.4);
    border-radius: 50%; flex-shrink: 0;
}
.btn-cta {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 40px;
    background: var(--white); color: var(--primary);
    border-radius: 50px;
    font-weight: 600; font-size: 0.95rem;
    text-decoration: none;
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.15); }
.cta-note { margin-top: 16px; color: rgba(255,255,255,0.6); font-size: 0.82rem; }
.cta-date {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 16px;
}
.cta-address {
    display: flex; align-items: center; justify-content: center;
    gap: 8px;
    color: rgba(255,255,255,0.8);
    margin-top: 24px;
    font-size: 0.95rem;
}

/* ========== FOOTER ========== */
footer {
    padding: 30px 0;
    background: none;
    position: relative;
    z-index: 1;
}
.footer-content {
    display: flex; justify-content: space-between;
    align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-logo {
    font-size: 1.2rem; font-weight: 600; color: var(--primary);
}
.footer-copyright { color: var(--text-muted); font-size: 0.82rem; }

/* ========== MODE VISIBILITY ========== */
.mode-dad .mom-content { display: none !important; }
.mode-mom .dad-content { display: none !important; }

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

@media (max-width: 768px) {
    html { font-size: 16px; }
    .container { padding: 0 20px; }
    body { background-attachment: scroll; }

    /* Navbar */
    .navbar { padding: 14px 0; }
    .navbar.scrolled { padding: 10px 0; }
    .logo { font-size: 1.5rem; }
    .nav-list { display: none; }
    .nav-toggle { display: block; }
    .nav-menu.active .nav-list {
        display: flex; flex-direction: column;
        position: absolute;
        top: 60px; left: 16px; right: 16px;
        background: var(--white);
        padding: 24px;
        gap: 16px;
        border-radius: var(--radius);
        box-shadow: var(--shadow-hover);
        border: 1px solid var(--border);
        z-index: 200;
    }
    .nav-menu.active .btn-nav {
        text-align: center;
        display: block;
        padding: 12px 20px;
    }

    /* Hero */
    .hero { padding: 80px 0 48px; min-height: 100vh; }
    h1 { font-size: 1.8rem; }
    .hero-subtitle { font-size: 1.3rem; margin-bottom: 12px; }
    .hero-description { font-size: 0.95rem; margin-bottom: 20px; }
    .hero-features { flex-direction: column; gap: 8px; margin-bottom: 20px; }
    .feature { font-size: 0.88rem; }
    .hero-buttons { flex-direction: column; gap: 10px; margin-bottom: 20px; }
    .btn { width: 100%; justify-content: center; padding: 13px 24px; }
    .hero-markers { flex-direction: column; gap: 6px; }
    .marker { font-size: 0.8rem; }
    .badge { font-size: 0.72rem; padding: 5px 12px; margin-bottom: 10px; }

    /* Sections */
    .section { padding: 48px 0; }
    .section-header { margin-bottom: 28px; }
    .section-header h2 { font-size: 1.6rem; }
    .section-badge { font-size: 0.72rem; }
    .section-description { font-size: 0.95rem; margin-bottom: 28px; }

    /* Story */
    .story-card { padding: 28px 22px; }
    .story-text { font-size: 1rem; }
    .story-emphasis { font-size: 1.05rem; padding-left: 18px; }

    /* Principles */
    .principles-grid { grid-template-columns: 1fr; gap: 14px; margin-bottom: 28px; }
    .principle-card { padding: 24px 20px; }
    .principle-number { width: 44px; height: 44px; font-size: 1.2rem; margin-bottom: 14px; }
    .principle-card h3 { font-size: 1.1rem; }
    .principle-card p { font-size: 0.9rem; }
    .practice-box { padding: 24px 20px; }
    .practice-box h3 { font-size: 1.1rem; margin-bottom: 18px; }
    .practice-items { grid-template-columns: 1fr; gap: 12px; }
    .practice-item { font-size: 0.88rem; }

    /* Schedule */
    .schedule-tabs { gap: 6px; }
    .tab { padding: 9px 16px; font-size: 0.82rem; }
    .schedule-card { padding: 28px 22px; max-width: 100%; }
    .schedule-card h3 { font-size: 1.15rem; }
    .schedule-list li { font-size: 0.9rem; gap: 10px; margin-bottom: 10px; }
    .schedule-price { font-size: 1.6rem; }
    .schedule-note { font-size: 0.82rem; padding: 12px 14px; }

    /* Values */
    .value-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .value-card { padding: 24px 16px; }
    .value-icon { width: 44px; height: 44px; margin-bottom: 14px; }
    .value-icon i { font-size: 1rem; }
    .value-card h3 { font-size: 1rem; }
    .value-card p { font-size: 0.82rem; }
    .value-footer { padding: 14px 18px; font-size: 0.88rem; }

    /* FAQ */
    .faq-grid { gap: 8px; }
    .faq-question { padding: 16px 18px; font-size: 0.9rem; }
    .faq-answer-inner { padding: 0 18px 18px; font-size: 0.85rem; }

    /* CTA */
    .cta-card { padding: 40px 22px; }
    .cta-card h2 { font-size: 1.5rem; }
    .cta-date { font-size: 1.5rem; }
    .cta-program { margin: 24px auto; }
    .program-item { font-size: 0.85rem; }
    .btn-cta { padding: 14px 32px; font-size: 0.9rem; }
    .cta-note { font-size: 0.78rem; }
    .cta-address { font-size: 0.85rem; }

    /* Footer */
    .footer-content { flex-direction: column; text-align: center; gap: 8px; }
    .footer-logo { font-size: 1.1rem; }
    .footer-copyright { font-size: 0.78rem; }

    .mode-switcher {
        padding: 3px;
    }
    .mode-btn { padding: 6px 10px; font-size: 0.7rem; }
}

@media (max-width: 380px) {
    .container { padding: 0 16px; }
    h1 { font-size: 1.5rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .value-grid { grid-template-columns: 1fr; }
    .cta-card { padding: 32px 18px; }
    .cta-card h2 { font-size: 1.3rem; }
    .tab { padding: 8px 12px; font-size: 0.78rem; }
}