/*=============================================================
  CSS SYSTEM: Premium School Theme
  Aesthetics: Navy Blue, Gold accents, Modern Typography
=============================================================*/

:root {
    /* Colors */
    --clr-primary: #0F172A; /* Deep Navy Blue */
    --clr-secondary: #D4AF37; /* Metallic Gold */
    --clr-accent: #334155; 
    --clr-surface: #ffffff;
    --clr-bg: #F8FAFC;
    --clr-text: #1E293B;
    --clr-text-light: #64748B;
    --clr-white: #ffffff;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Variables */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
}

/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--clr-text);
    background-color: var(--clr-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo {
    font-family: var(--font-heading);
    color: var(--clr-primary);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

/* Typography Utilities */
.section-subtitle {
    color: var(--clr-secondary);
    font-weight: 600;
    letter-spacing: 2px;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-primary-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--clr-secondary);
    color: var(--clr-primary);
    border: 2px solid var(--clr-secondary);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--clr-secondary);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--clr-white);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background-color: var(--clr-white);
    color: var(--clr-primary);
}

.btn-primary-outline {
    background-color: transparent;
    color: var(--clr-primary);
    border: 2px solid var(--clr-primary);
}

.btn-primary-outline:hover {
    background-color: var(--clr-primary);
    color: var(--clr-white);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1rem 0;
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--clr-primary);
}

.logo i {
    color: var(--clr-secondary);
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links > li > a {
    font-weight: 500;
    font-size: 0.95rem;
    font-family: var(--font-heading);
    padding: 0.5rem;
    position: relative;
}

.nav-links > li > a.active {
    color: var(--clr-secondary);
}

.nav-links > li > a:not(.btn-primary-outline):hover {
    color: var(--clr-secondary);
}

.dropdown {
    position: relative;
}

.dropdown > a {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.dropdown-menu {
    position: absolute;
    top: 150%;
    left: 0;
    background: var(--clr-white);
    min-width: 200px;
    border-radius: var(--border-radius);
    padding: 0.5rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

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

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--clr-text-light);
}

.dropdown-menu a:hover {
    background: var(--clr-bg);
    color: var(--clr-primary);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--clr-primary);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-image: url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    color: var(--clr-white);
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.4) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
    padding: 0 2rem;
    animation: fadeUp 1s ease forwards;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid var(--clr-secondary);
    color: var(--clr-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 4rem;
    color: var(--clr-white);
    margin-bottom: 1.5rem;
}

.hero h1 .highlight {
    color: var(--clr-secondary);
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-inline: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    font-size: 1.5rem;
    color: var(--clr-white);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0) translateX(-50%);}
    40% {transform: translateY(-20px) translateX(-50%);}
    60% {transform: translateY(-10px) translateX(-50%);}
}

/* Quick Access */
.quick-access {
    padding: 0 2rem;
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.quick-card {
    background: var(--clr-surface);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-smooth);
    border: 1px solid rgba(0,0,0,0.03);
}

.quick-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.quick-card.featured {
    background: var(--clr-primary);
    color: var(--clr-white);
}

.quick-card.featured h3 {
    color: var(--clr-white);
}

.quick-card.featured p {
    color: rgba(255,255,255,0.7);
}

.quick-card.featured .card-icon {
    background: rgba(255,255,255,0.1);
    color: var(--clr-secondary);
}

.card-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--clr-bg);
    color: var(--clr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    transition: var(--transition-fast);
}

.quick-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.quick-card p {
    color: var(--clr-text-light);
    font-size: 0.95rem;
}

/* About Section */
.about-section {
    padding: 8rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    color: var(--clr-text-light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.features-list {
    margin-bottom: 2.5rem;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--clr-primary);
}

.features-list li i {
    color: var(--clr-secondary);
    font-size: 1.5rem;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--border-radius);
}

.about-img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
}

.img-badge {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: var(--clr-primary);
    color: var(--clr-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--clr-surface);
}

.img-badge .number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--clr-secondary);
    line-height: 1;
}

.img-badge .label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.8);
}

/* Levels Section */
.levels-section {
    background-color: var(--clr-surface);
    padding: 8rem 0;
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.level-card {
    background: var(--clr-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid rgba(0,0,0,0.03);
}

.level-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.level-header {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--clr-white);
}

.nivel-inicial { background: linear-gradient(135deg, #F472B6, #DB2777); }
.nivel-primario { background: linear-gradient(135deg, #60A5FA, #2563EB); }
.nivel-secundario { background: linear-gradient(135deg, #34D399, #059669); }

.level-body {
    padding: 2rem;
}

.level-body h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.level-body p {
    color: var(--clr-text-light);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.level-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--clr-primary);
    font-weight: 600;
}

.level-link:hover {
    color: var(--clr-secondary);
    gap: 0.75rem;
}

/* Footer */
.footer {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    padding: 6rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    max-width: 300px;
    margin-top: 1rem;
}

.footer-logo {
    color: var(--clr-white);
}

.footer h4 {
    color: var(--clr-white);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links ul li a {
    color: rgba(255,255,255,0.6);
}

.footer-links ul li a:hover {
    color: var(--clr-secondary);
    padding-left: 5px;
}

.footer-contact p {
    color: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-contact i {
    color: var(--clr-secondary);
    font-size: 1.25rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.4);
    font-size: 0.9rem;
}

/* Multi-page Utilities */
.page-header {
    height: 50vh;
    min-height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-image: url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    color: var(--clr-white);
    padding-top: 80px;
}

.z-10 { z-index: 10; position: relative; }
.mt-4 { margin-top: 2rem; }
.bg-white { background: var(--clr-white); }
.shadow-lg { box-shadow: var(--shadow-lg); border: none; }

.page-heading h1 {
    font-size: 3.5rem;
    color: var(--clr-white);
    margin-bottom: 0.5rem;
}
.page-heading p { font-size: 1.15rem; color: rgba(255,255,255,0.8); }

/* Forms & Contacts */
.info-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    background: var(--clr-surface);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.info-card i {
    font-size: 2.5rem;
    color: var(--clr-secondary);
}

.contact-form-wrapper {
    background: var(--clr-surface);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.contact-form h3 { margin-bottom: 2rem; font-size: 1.5rem; }

.form-group { margin-bottom: 1.5rem; }
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--clr-text);
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    background: var(--clr-bg);
    transition: var(--transition-fast);
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--clr-secondary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.map-placeholder {
    background: var(--clr-bg);
    border-radius: var(--border-radius);
    padding: 6rem 2rem;
    border: 2px dashed rgba(0,0,0,0.1);
    color: var(--clr-text-light);
    margin-bottom: 2rem;
}
.map-placeholder i { font-size: 4rem; color: var(--clr-primary); margin-bottom: 1rem; }

/* Responsive Design */
@media (max-width: 992px) {
    .nav-container { position: relative; }
    
    .nav-links { 
        display: flex; 
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--clr-white);
        padding: 2rem;
        box-shadow: var(--shadow-md);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); /* Hidden */
        transition: var(--transition-smooth);
        gap: 1.5rem;
        opacity: 0;
        pointer-events: none;
    }
    
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
        opacity: 1;
        pointer-events: auto;
    }
    
    .mobile-toggle { display: block; }

    /* Dropdown on mobile */
    .dropdown-menu {
        position: static;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        padding-left: 1rem;
        margin-top: 0.5rem;
        border-left: 2px solid var(--clr-secondary);
        border-radius: 0;
        background: transparent;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
    
    .hero h1 { font-size: 3rem; }
    .hero-buttons { flex-direction: column; }
    
    .quick-grid, .about-grid, .levels-grid, .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-access { margin-top: 0; padding-top: 4rem; }
    .img-badge { left: 50%; transform: translateX(-50%); bottom: -40px; }
    .features-list { padding-top: 2rem; }
}

@media (max-width: 576px) {
    .hero h1 { font-size: 2.5rem; }
    .page-heading h1 { font-size: 2.2rem; }
    .about-section, .levels-section { padding: 4rem 0; }
    .footer { padding: 4rem 0 2rem; }
    .level-header { font-size: 3rem; height: 120px; }
    .contact-form-wrapper { padding: 2rem 1.5rem; }
    .info-card { flex-direction: column; text-align: center; }
}