/* ========================================
   KDL Child Care Center - Styles
   Classic & Elegant | Plum + Amber
   ======================================== */

/* --- CSS Variables --- */
:root {
    --plum-900: #1a0a1e;
    --plum-800: #2d1033;
    --plum-700: #4a1a52;
    --plum-600: #6b2470;
    --plum-500: #8a2f8e;
    --plum-400: #a847aa;
    --plum-300: #c96cbf;
    --plum-200: #e0a0d6;
    --plum-100: #f3d0eb;
    --plum-50: #faf0fc;

    --amber-700: #92400e;
    --amber-600: #b4530f;
    --amber-500: #d97706;
    --amber-400: #f59e0b;
    --amber-300: #fbbf24;
    --amber-200: #fcd34d;
    --amber-100: #fef3c7;
    --amber-50: #fffbeb;

    --cream: #faf8f5;
    --warm-white: #fefcf9;
    --sand: #f5f0e8;
    --charcoal: #2c2c2c;
    --text-dark: #1a1a1a;
    --text-medium: #4a4a4a;
    --text-light: #6b6b6b;

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;

    --shadow-sm: 0 1px 3px rgba(26, 10, 30, 0.06);
    --shadow-md: 0 4px 20px rgba(26, 10, 30, 0.08);
    --shadow-lg: 0 10px 40px rgba(26, 10, 30, 0.12);
    --shadow-xl: 0 20px 60px rgba(26, 10, 30, 0.15);

    --transition: all 0.3s 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-sans);
    color: var(--text-dark);
    background-color: var(--warm-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    gap: 8px;
}

.btn-primary {
    background: var(--plum-700);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--plum-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--plum-700);
    border: 1.5px solid var(--plum-700);
}

.btn-secondary:hover {
    background: var(--plum-700);
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* --- Section Tags --- */
.section-tag {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber-600);
    margin-bottom: 16px;
}

.section-tag.light {
    color: var(--amber-300);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--plum-800);
    margin-bottom: 24px;
}

.section-title.light {
    color: #ffffff;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-medium);
    max-width: 560px;
    margin-bottom: 48px;
}

.section-subtitle.light {
    color: rgba(255, 255, 255, 0.8);
    margin-left: auto;
    margin-right: auto;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 252, 249, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(74, 26, 82, 0.08);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--plum-800);
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-medium);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--plum-600);
}

.btn-nav {
    background: var(--plum-700);
    color: #ffffff !important;
    padding: 10px 24px;
    border-radius: 4px;
    font-size: 0.78rem !important;
}

.btn-nav:hover {
    background: var(--plum-800) !important;
    color: #ffffff !important;
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--plum-800);
    transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--warm-white);
    border-bottom: 1px solid rgba(74, 26, 82, 0.1);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-menu a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark);
    padding: 8px 0;
    display: block;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    padding-top: 72px;
    background: var(--cream);
    overflow: hidden;
}

.hero-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px;
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    padding-right: 20px;
}

.hero-tagline {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--amber-600);
    margin-bottom: 24px;
    position: relative;
    padding-left: 48px;
}

.hero-tagline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 1.5px;
    background: var(--amber-500);
}

.hero-headline {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    color: var(--plum-800);
    line-height: 1.15;
    margin-bottom: 28px;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 480px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow-xl);
}

.hero-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: var(--plum-100);
    border-radius: 8px;
    z-index: -1;
}

/* --- About Section --- */
.about {
    padding: 120px 0;
    background: var(--warm-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.85fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.about-content .section-title {
    margin-bottom: 20px;
}

.about-content p {
    color: var(--text-medium);
    margin-bottom: 20px;
    font-size: 1rem;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--plum-100);
}

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

.stat-number {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--plum-700);
    line-height: 1;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-light);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 500;
}

/* --- Services Section --- */
.services {
    padding: 120px 0;
    background: var(--plum-800);
}

.services .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.services .section-tag {
    color: var(--amber-400);
}

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

.service-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 48px 36px;
    transition: var(--transition);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(245, 158, 11, 0.4);
    border-radius: 50%;
    margin-bottom: 28px;
    color: var(--amber-400);
}

.service-card h3 {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 16px;
}

.service-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* --- Philosophy Section --- */
.philosophy {
    padding: 120px 0;
    background: var(--cream);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 80px;
    align-items: center;
}

.philosophy-content .section-title {
    margin-bottom: 20px;
}

.philosophy-content p {
    color: var(--text-medium);
    margin-bottom: 32px;
    font-size: 1rem;
}

.philosophy-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.philosophy-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.philosophy-list .bullet {
    color: var(--amber-500);
    font-size: 1rem;
    flex-shrink: 0;
}

.philosophy-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

/* --- Environment Section --- */
.environment {
    padding: 120px 0;
    background: var(--plum-700);
}

.environment .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.environment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.env-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
}

.env-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.env-item:hover img {
    transform: scale(1.05);
}

.env-item span {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 16px;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(to top, rgba(26, 10, 30, 0.8), transparent);
}

/* --- Contact Section --- */
.contact {
    padding: 120px 0;
    background: var(--warm-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info .section-title {
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--text-medium);
    margin-bottom: 40px;
    font-size: 1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

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

.contact-item svg {
    color: var(--plum-600);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--plum-800);
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--text-medium);
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-item a {
    color: var(--amber-600);
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--plum-600);
}

/* Form */
.contact-form-wrapper {
    background: var(--cream);
    border-radius: 12px;
    padding: 48px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--plum-100);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--plum-700);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text-dark);
    background: #ffffff;
    border: 1.5px solid var(--plum-100);
    border-radius: 6px;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--plum-500);
    box-shadow: 0 0 0 3px rgba(138, 47, 142, 0.1);
}

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

.form-success {
    display: none;
    margin-top: 20px;
    padding: 20px;
    background: var(--plum-50);
    border: 1px solid var(--plum-200);
    border-radius: 6px;
    color: var(--plum-700);
    text-align: center;
    font-weight: 500;
}

.form-success.show {
    display: block;
}

/* --- Footer --- */
.footer {
    background: var(--plum-900);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand h3 {
    font-size: 1.6rem;
    color: #ffffff;
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-info h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--amber-400);
    margin-bottom: 16px;
}

.footer-info p,
.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-contact a {
    color: var(--amber-300);
    transition: var(--transition);
}

.footer-contact a:hover {
    color: #ffffff;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.82rem;
}

/* --- Scroll Animations (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 0.7fr;
        gap: 40px;
    }

    .about-grid,
    .philosophy-grid {
        gap: 50px;
    }

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 60px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content {
        padding-right: 0;
        order: 2;
    }

    .hero-image {
        order: 1;
    }

    .hero-image img {
        height: 400px;
    }

    .hero-accent {
        display: none;
    }

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

    .btn {
        width: 100%;
        text-align: center;
    }

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

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

    .about-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

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

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

    .env-item img {
        height: 200px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contact-form-wrapper {
        padding: 32px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

    .env-item img {
        height: 220px;
    }
}