@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600;700&family=Poppins:wght@300;400;600&display=swap');

:root {
    --primary: #1a3a5a;
    /* Azul Institucional */
    --secondary: #e53e3e;
    /* Rojo (Mantener para acentos de acción) */
    --accent: #ecc94b;
    /* Dorado/Amarillo */
    --steel: #718096;
    /* Gris Acero */
    --primary-dark: #102a43;
    --silver: #f7fafc;
    --white: #ffffff;
    --text-dark: #1a202c;
    --text-muted: #4a5568;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}


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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3,
.nav-links {
    font-family: 'Montserrat', sans-serif;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 10%;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

nav.scrolled {
    padding: 0.5rem 10%;
    background: rgba(26, 58, 90, 0.95);
}

nav.scrolled .school-name,
nav.scrolled .nav-links a,
nav.scrolled .menu-toggle {
    color: var(--white);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-container img {
    height: 50px;
    width: auto;
}

.school-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary);
    line-height: 1.2;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    display: inline-block;
}

.nav-links a:hover,
.nav-links li.dropdown:hover>.dropbtn {
    color: var(--accent);
    font-weight: 700;
    transform: translateY(-2px);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--white);
    min-width: 200px;
    box-shadow: var(--shadow);
    border-radius: 8px;
    top: 100%;
    left: 0;
    list-style: none;
    padding: 1rem 0;
    z-index: 1001;
}

.dropdown-content li a {
    color: #1a2b4c;
    padding: 0.8rem 1.5rem;
    display: block;
    text-transform: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

/* Ensure legible color even when nav is scrolled */
nav.scrolled .dropdown-content li a {
    color: #1a2b4c !important;
}

.dropdown-content li a:hover {
    background-color: var(--silver);
    color: var(--primary);
    font-weight: 700;
    padding-left: 1.8rem;
}

.dropdown:hover .dropdown-content {
    display: block;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('assets/hero_final.png');

    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding: 0 10%;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    max-width: 1000px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 3rem;
    max-width: 800px;
    color: var(--white);
    animation: fadeInUp 1.2s ease;
}


.btn-primary {
    display: inline-block;
    padding: 1.2rem 3rem;
    background-color: var(--secondary);
    color: var(--white);
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeInUp 1.4s ease;
    border: none;
    cursor: pointer;
}

.btn-facebook {
    background-color: #1877f2;
    margin-top: 1.5rem;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    color: var(--white);
}


/* Sections */
section {
    padding: 100px 10%;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 4rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin: 1rem auto;
}

/* Identity Section */
.identity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
}


.identity-card {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    border-top: 5px solid var(--primary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.identity-card:nth-child(2) {
    border-top-color: var(--secondary);
}

.identity-card:nth-child(3) {
    border-top-color: var(--accent);
}


.identity-card h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Timeline Styles */
.history-section {
    background-color: #f8fafc;
}

.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background: var(--steel);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background: inherit;
    width: 50%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    right: -12px;
    background: var(--white);
    border: 4px solid var(--primary);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
    transition: var(--transition);
}

.timeline-item:hover::after {
    background: var(--accent);
    transform: scale(1.2);
}

.left {
    left: 0;
}

.right {
    left: 50%;
}

.right::after {
    left: -12px;
}

.timeline-item .content {
    padding: 2rem;
    background: var(--white);
    position: relative;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--primary);
}

.timeline-item .content h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.timeline-item .content ul {
    list-style: none;
    padding: 0;
}

.timeline-item .content li {
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    position: relative;
    padding-left: 1.5rem;
}

.timeline-item .content li::before {
    content: '•';
    color: var(--accent);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Anthem Styles */
.anthem-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.anthem-section .section-title {
    color: var(--white);
}

.anthem-content {
    max-width: 1000px;
    margin: 0 auto;
}

.anthem-block {
    margin-bottom: 3rem;
}

.anthem-block h4 {
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.anthem-block p {
    font-size: 1.2rem;
    line-height: 1.8;
}

.chorus {
    font-style: italic;
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    border: 1px dashed var(--accent);
    display: inline-block;
    margin-bottom: 4rem;
}

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

@media (max-width: 768px) {
    .anthem-grid {
        grid-template-columns: 1fr;
    }
}

/* Values Gallery */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.value-card {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--silver);
}

.value-card:hover {
    border-color: var(--accent);
}

.value-card i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    display: block;
}

.value-card h4 {
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Technical Specialties */
.specialties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    padding: 2rem 0;
}

.spec-card {
    background: var(--white);
    padding: 2.5rem 1.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid var(--silver);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
}

.spec-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

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

.spec-card:hover i {
    transform: scale(1.1);
    color: var(--primary);
}

.spec-card h3 {
    font-size: 1.1rem;
    color: var(--primary-dark);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

/* Footer */
footer {
    background: var(--primary);
    color: var(--white);
    padding: 5rem 10% 2rem;
}

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

.footer-logo img {
    height: 80px;
    margin-bottom: 1.5rem;
}

.footer-links h5 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.footer-links p {
    margin-bottom: 0.8rem;
    color: var(--silver);
    font-size: 0.9rem;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    color: var(--silver);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Updates */
@media (max-width: 968px) {

    .identity-grid,
    .values-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        right: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
        gap: 1.5rem;
        border-top: 1px solid var(--silver);
    }

    .nav-links a {
        color: #1a2b4c !important;
        /* Texto oscuro para contraste en móvil */
        font-size: 1.1rem;
        width: 100%;
        padding: 1rem 0;
    }

    .nav-links.active {
        right: 0;
    }

    .dropdown-content {
        position: static;
        box-shadow: none;
        background: #f1f5f9;
        padding: 0;
        margin-top: 0.5rem;
    }

    .dropdown-content li a {
        padding: 0.8rem 0;
        font-size: 1rem;
    }

    .timeline::after {
        left: 31px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .timeline-item::after {
        left: 20px;
    }

    .right {
        left: 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}