/* ======================================= */
/* ChildCare AI - Ultra-Cinematic & Advanced CSS */
/* ======================================= */

/* ------------------------------------ */
/* 1. Global Setup & Variables */
/* ------------------------------------ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700&display=swap');

:root {
    --primary-color: #28a745;
    --secondary-color: #ffc107;
    --accent-color: #03a9f4;
    --bg-color: #f8f9fa;
    --text-color: #222;
    --heading-color: #111;
    --card-bg: rgba(255,255,255,0.85);
    --glass-bg: rgba(255,255,255,0.25);
    --glass-blur: 16px;
    --border-radius: 16px;
    --transition-speed: 0.4s;
    --shadow-soft: 0 6px 20px rgba(0,0,0,0.08);
    --shadow-glow: 0 0 20px rgba(40,167,69,0.6);
    --shadow-inset: inset 0 2px 4px rgba(0,0,0,0.1);
}

/* ------------------------------------ */
/* 2. Base & Utility Styles */
/* ------------------------------------ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent; /* Removes highlight on mobile */
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    background: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Custom Scrollbar for a polished look */
body::-webkit-scrollbar { width: 10px; }
body::-webkit-scrollbar-track { background: var(--bg-color); }
body::-webkit-scrollbar-thumb { background-color: var(--primary-color); border-radius: 10px; border: 2px solid var(--bg-color); }

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 0;
}

.section {
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
    will-change: transform, opacity;
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.text-center { text-align: center; }

/* ------------------------------------ */
/* 3. Typography Hierarchy */
/* ------------------------------------ */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    color: var(--heading-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}
h1 { font-size: 3.5rem; letter-spacing: -1px; text-shadow: 1px 1px 4px rgba(0,0,0,0.1); }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
p { font-size: 1rem; margin-bottom: 1rem; }
small { font-size: 0.8rem; color: #666; }
a { text-decoration: none; color: var(--primary-color); transition: color var(--transition-speed); }
a:hover { color: var(--accent-color); }
ul { list-style: none; }
li { margin-bottom: 0.5rem; }

/* ------------------------------------ */
/* 4. Advanced Buttons */
/* ------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-speed) ease-in-out;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    text-decoration: none;
    border: none;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.btn-primary {
    background: linear-gradient(145deg, var(--primary-color), #34d058);
    color: #fff;
    box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: linear-gradient(145deg, var(--secondary-color), #ffcd39);
    color: #222;
    box-shadow: var(--shadow-soft);
}
.btn-secondary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 20px rgba(255,193,7,0.6);
}

.btn-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 2px solid rgba(255,255,255,0.4);
    color: var(--heading-color);
    box-shadow: var(--shadow-soft);
}
.btn-glass:hover {
    background: rgba(255,255,255,0.4);
    box-shadow: 0 0 20px rgba(255,255,255,0.6);
    transform: translateY(-3px) scale(1.02);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* ------------------------------------ */
/* 5. Glassmorphism & Card Styles */
/* ------------------------------------ */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    padding: 1.5rem;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.glass:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.card {
    border-radius: var(--border-radius);
    background: var(--card-bg);
    box-shadow: var(--shadow-soft);
    padding: 2rem;
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* ------------------------------------ */
/* 6. Advanced Navigation Menu */
/* ------------------------------------ */
.nav-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--border-radius);
    padding: 1rem 2rem;
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 1.5rem;
    z-index: 1000;
    transition: all var(--transition-speed) ease-in-out, top 0.6s ease-out;
}

.nav-main.scrolled {
    top: 0;
    border-radius: 0;
    padding: 0.8rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(24px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.nav-logo {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color);
    text-decoration: none;
    transition: transform var(--transition-speed);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    list-style: none;
}

.nav-links li a {
    position: relative;
    padding: 0.5rem 0;
    font-weight: 500;
    color: var(--text-color);
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    border-radius: 3px;
    background: var(--primary-color);
    transition: width var(--transition-speed) ease;
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
    width: 100%;
}

.search-bar {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    padding: 0.5rem 1rem;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    background: var(--card-bg);
    transition: all var(--transition-speed);
    font-family: 'Inter', sans-serif;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(40,167,69,0.2);
}

.search-btn {
    position: absolute;
    right: 5px;
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 1.2rem;
}

/* Advanced Mobile Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 25px;
    cursor: pointer;
    transition: all var(--transition-speed);
}
.menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background: var(--primary-color);
    border-radius: 5px;
    transition: all var(--transition-speed);
}
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ------------------------------------ */
/* 7. Hero Section with Floating Elements */
/* ------------------------------------ */
.hero {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8rem 1rem 10rem;
    background: linear-gradient(to right, #e0f7fa, #ffffff);
    overflow: hidden;
    text-align: center;
}
.hero h1 { animation: fadeIn 1.5s ease forwards; }
.hero-subtitle { animation: fadeIn 2s ease forwards; max-width: 800px; }
.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* Floating particles and illustrations */
.hero-illustration {
    margin-top: 3rem;
    position: relative;
    width: 100%;
    max-width: 600px;
}
.hero-illustration img {
    width: 100%;
    border-radius: var(--border-radius);
    animation: floatHero 6s ease-in-out infinite;
    box-shadow: var(--shadow-soft);
}
.hero .particle {
    position: absolute;
    background: var(--accent-color);
    border-radius: 50%;
    opacity: 0.4;
    pointer-events: none;
    animation: particleMove linear infinite;
}

/* ------------------------------------ */
/* 8. Dashboard/Fixed Menus */
/* ------------------------------------ */
.dashboard-menu-top {
    position: fixed;
    top: -100px; /* Hidden by default */
    left: 0;
    width: 100%;
    padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 990;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: top var(--transition-speed) ease-in-out;
}
.dashboard-menu-top.visible {
    top: 0;
}

.dashboard-menu-bottom {
    position: fixed;
    bottom: -100px; /* Hidden by default */
    left: 0;
    width: 100%;
    padding: 1rem 0;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
    z-index: 990;
    display: none; /* Desktop hidden */
    justify-content: space-around;
    align-items: center;
    transition: bottom var(--transition-speed) ease-in-out;
}
.dashboard-menu-bottom.visible {
    bottom: 0;
}
.dashboard-menu-bottom a {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-color);
    font-size: 0.8rem;
    text-transform: uppercase;
    transition: color var(--transition-speed);
}
.dashboard-menu-bottom a:hover {
    color: var(--primary-color);
}
.dashboard-menu-bottom a i {
    font-size: 1.5rem;
    margin-bottom: 0.2rem;
}

/* ------------------------------------ */
/* 9. Scroll-triggered Effects */
/* ------------------------------------ */
.card, .stat-card {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
    transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.8s ease-out;
}
.card.visible, .stat-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.animated-section {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.animated-section.visible {
    opacity: 1;
    transform: scale(1);
}

/* ------------------------------------ */
/* 10. Forms & Input Elements */
/* ------------------------------------ */
.form-container {
    padding: 3rem;
    border-radius: var(--border-radius);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--shadow-soft);
    will-change: transform, opacity;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-control {
    display: block;
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    background: var(--card-bg);
    transition: all var(--transition-speed);
    box-shadow: var(--shadow-inset);
}
.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(40,167,69,0.2), var(--shadow-inset);
}
textarea.form-control {
    resize: vertical;
    min-height: 120px;
}
label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--heading-color);
}
.submit-btn {
    width: 100%;
}

/* ------------------------------------ */
/* 11. Advanced Animations */
/* ------------------------------------ */
@keyframes fadeIn {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}
@keyframes floatHero {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}
@keyframes floatParticles {
    0% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-50px) translateX(30px); }
    100% { transform: translateY(0) translateX(0); }
}
@keyframes glowPulse {
    0% { box-shadow: 0 0 0 0 var(--primary-color); }
    100% { box-shadow: 0 0 0 10px rgba(40,167,69,0); }
}
@keyframes popIn {
    0% { transform: scale(0.8); opacity: 0; }
    80% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); }
}
@keyframes slideInFromLeft {
    0% { transform: translateX(-100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}
@keyframes slideInFromRight {
    0% { transform: translateX(100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
@keyframes fadeTooltip {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes particleMove {
    0% { transform: translateY(0) rotate(0deg); opacity: 0.4; }
    50% { opacity: 1; }
    100% { transform: translateY(-150px) rotate(360deg); opacity: 0; }
}

.glow-pulse { animation: glowPulse 2s infinite ease-out; }
.pop-in { animation: popIn 0.5s ease-out forwards; }
.slide-in-left { animation: slideInFromLeft 1s ease-out forwards; }
.slide-in-right { animation: slideInFromRight 1s ease-out forwards; }

/* ------------------------------------ */
/* 12. Service & Feature Cards */
/* ------------------------------------ */
.service-card {
    padding: 2.5rem;
    border-radius: var(--border-radius);
    background: var(--card-bg);
    box-shadow: var(--shadow-soft);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}
.service-card .icon-container {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease;
}
.service-card:hover .icon-container {
    transform: scale(1.1);
}

/* ------------------------------------ */
/* 13. Progress Bars & Statistics */
/* ------------------------------------ */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; }
.stat-card {
    padding: 2rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    text-align: center;
}
.stat-card .icon { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 0.5rem; }
.stat-card .number { font-size: 3rem; font-weight: 700; color: var(--heading-color); }
.stat-card .text { font-size: 1rem; color: #555; }
.progress-bar-container { margin-top: 1.5rem; }
.progress-bar-label { font-weight: 500; margin-bottom: 0.5rem; }
.progress-bar { background: #e0e0e0; border-radius: var(--border-radius); overflow: hidden; height: 12px; position: relative; }
.progress-fill {
    height: 100%;
    width: 0;
    background: var(--primary-color);
    transition: width 1.5s ease-in-out;
}
.progress-text {
    font-size: 0.75rem;
    position: absolute;
    top: -20px;
    right: 0;
    font-weight: 500;
}

/* ------------------------------------ */
/* 14. Footer */
/* ------------------------------------ */
footer {
    background: var(--glass-bg);
    padding: 4rem 1rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    backdrop-filter: blur(var(--glass-blur));
}
footer .footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}
footer h4 { margin-bottom: 1.5rem; }
footer ul { margin-bottom: 1.5rem; }
footer a {
    color: var(--text-color);
    text-decoration: none;
    transition: color var(--transition-speed);
}
footer a:hover { color: var(--primary-color); }

/* ------------------------------------ */
/* 15. Scroll-to-top button */
/* ------------------------------------ */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 999;
}
.scroll-top.visible {
    opacity: 1;
    pointer-events: auto;
}
.scroll-top:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px var(--primary-color);
}

/* ------------------------------------ */
/* 16. Responsive Design */
/* ------------------------------------ */
@media screen and (max-width: 1024px) {
    .nav-main { top: 0; border-radius: 0; padding: 1rem 1.5rem; }
    .nav-main.scrolled { padding: 0.8rem 1.5rem; }
    .nav-links { gap: 1.5rem; }
    .section { padding: 3rem 0; }
    h1 { font-size: 3rem; }
    .hero { padding: 6rem 1rem 8rem; }
}

@media screen and (max-width: 768px) {
    .nav-main { flex-direction: column; align-items: flex-start; padding: 1.5rem; }
    .nav-main.scrolled { padding-top: 1.5rem; } /* Fix for mobile menu */
    .nav-links { flex-direction: column; width: 100%; text-align: center; margin-top: 1rem; display: none; }
    .nav-links.active { display: flex; }
    .nav-links li a { padding: 0.75rem 1rem; }
    .menu-toggle { display: flex; position: absolute; right: 1.5rem; top: 1.5rem; }
    .search-bar { width: 100%; margin-top: 1rem; }
    .search-input { width: 100%; }
    .hero { padding: 4rem 1rem 6rem; }
    h1 { font-size: 2.2rem; }
    h2 { font-size: 2rem; }
    .hero-cta { flex-direction: column; }
    .stats-grid { grid-template-columns: 1fr; }
    .dashboard-menu-top { display: none; }
    .dashboard-menu-bottom { display: flex; }
}

@media screen and (max-width: 480px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.6rem; }
    .btn { padding: 0.8rem 1.5rem; }
}