/* ============================================
   CEPO - Estilos Globales
   Centro Educativo Prado Oriental
   ============================================ */

/* ---- CSS Custom Properties (Design Tokens de Figma) ---- */
:root {
    /* Colores primarios */
    --color-green-primary: #1a7c3f;
    --color-green-dark: #0a2514;
    --color-green-medium: #307b4c;
    --color-green-light: #2ba85a;
    --color-green-accent: #2aa657;
    --color-green-soft: #26924d;

    /* Colores secundarios */
    --color-yellow: #f5be1d;
    --color-yellow-alt: #f9c623;
    --color-blue-light: #a1bae2;
    --color-green-pale: #a0d5c6;

    /* Colores de fondo */
    --color-bg-white: #ffffff;
    --color-bg-light: #fcfff6;
    --color-bg-input: #e1f3e8;
    --color-bg-input-hover: #c4dece;

    /* Colores de texto */
    --color-text-dark: #0a2514;
    --color-text-body: #0b2e18;
    --color-text-secondary: #071f10;
    --color-text-gray: #757575;
    --color-text-muted: #9e9e9e;
    --color-text-light: #59665e;

    /* Neutrales */
    --color-gray-light: #d9d9d9;
    --color-black: #000000;
    --color-white: #ffffff;

    /* Tipografía */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Inter', sans-serif;

    /* Pesos de fuente */
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    --fw-black: 900;

    /* Tamaños de fuente */
    --fs-xs: 12px;
    --fs-sm: 14px;
    --fs-base: 16px;
    --fs-md: 18px;
    --fs-lg: 24px;
    --fs-xl: 30px;
    --fs-2xl: 34px;
    --fs-3xl: 50px;

    /* Espaciado */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 20px;
    --spacing-xl: 40px;
    --spacing-2xl: 56px;
    --spacing-3xl: 80px;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;

    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);

    /* Layout */
    --container-max: 1512px;
    --container-padding: 56px;
    --header-height-top: 170px;
    --header-height-nav: 64px;
}

/* ---- Reset / Normalize ---- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--fw-regular);
    font-size: var(--fs-base);
    line-height: 1.5;
    color: var(--color-text-body);
    background-color: var(--color-bg-white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease, opacity 0.3s ease;
}

a:hover {
    opacity: 0.85;
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: var(--fw-bold);
    line-height: 1.2;
    color: var(--color-text-dark);
}

/* ---- Layout Utilities ---- */
.cepo-container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.cepo-section {
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
}

.cepo-flex {
    display: flex;
}

.cepo-grid {
    display: grid;
}

/* ---- Botones ---- */
.cepo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-md);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: nowrap;
}

.cepo-btn--primary {
    background-color: var(--color-green-primary);
    color: var(--color-white);
}

.cepo-btn--primary:hover {
    background-color: var(--color-green-dark);
    opacity: 1;
}

.cepo-btn--yellow {
    background-color: var(--color-yellow);
    color: var(--color-text-dark);
}

.cepo-btn--yellow:hover {
    background-color: var(--color-yellow-alt);
    opacity: 1;
}

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

.cepo-btn--outline:hover {
    background-color: var(--color-green-primary);
    color: var(--color-white);
    opacity: 1;
}

.cepo-btn--white {
    background-color: var(--color-white);
    color: var(--color-green-primary);
}

.cepo-btn--white:hover {
    background-color: var(--color-bg-light);
    opacity: 1;
}

/* ---- Formularios ---- */
.cepo-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cepo-form-label {
    font-family: var(--font-primary);
    font-weight: var(--fw-regular);
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
}

.cepo-form-input {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    color: var(--color-text-body);
    background-color: var(--color-bg-input);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.cepo-form-input:focus {
    border-color: var(--color-green-primary);
    background-color: var(--color-bg-white);
    box-shadow: 0 0 0 3px rgba(26, 124, 63, 0.15);
}

.cepo-form-input::placeholder {
    color: var(--color-text-gray);
}

.cepo-form-select {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    color: var(--color-text-body);
    background-color: var(--color-bg-input);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%23757575' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cepo-form-select:focus {
    border-color: var(--color-green-primary);
    background-color: var(--color-bg-white);
}

.cepo-form-textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    color: var(--color-text-body);
    background-color: var(--color-bg-input);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    resize: vertical;
    min-height: 120px;
    transition: all 0.3s ease;
}

.cepo-form-textarea:focus {
    border-color: var(--color-green-primary);
    background-color: var(--color-bg-white);
    box-shadow: 0 0 0 3px rgba(26, 124, 63, 0.15);
}

/* ---- Page Banner (encabezado verde de páginas internas) ---- */
.cepo-page-banner {
    position: relative;
    background-color: var(--color-green-primary);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 60px var(--container-padding);
    text-align: center;
}

/* Cuando tiene imagen de fondo: overlay oscuro para legibilidad */
.cepo-page-banner--has-image .cepo-page-banner__overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 37, 20, 0.55);
    z-index: 1;
}

.cepo-page-banner__inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.cepo-page-banner__title {
    font-family: var(--font-primary);
    font-weight: var(--fw-bold);
    font-size: var(--fs-2xl);
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
}

.cepo-page-banner--yellow {
    background-color: var(--color-yellow);
}

.cepo-page-banner--yellow .cepo-page-banner__title {
    color: var(--color-text-dark);
}

/* ---- Breadcrumbs (standalone — fuera del banner) ---- */
.cepo-breadcrumbs {
    padding: 15px var(--container-padding);
    font-size: var(--fs-sm);
    color: var(--color-text-gray);
    display: flex;
    align-items: center;
    gap: 8px;
}

.cepo-breadcrumbs__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    object-fit: contain;
}

/* Icono blanco cuando está dentro del banner con imagen */
.cepo-page-banner__inner .cepo-breadcrumbs__icon {
    filter: brightness(0) invert(1);
}

/* ---- Breadcrumbs dentro del banner (sobre imagen) ---- */
.cepo-page-banner__inner .cepo-breadcrumbs {
    padding: 0;
    color: rgba(255, 255, 255, 0.80);
}

.cepo-page-banner__inner .cepo-breadcrumbs a {
    color: var(--color-yellow);
}

.cepo-page-banner__inner .cepo-breadcrumbs a:hover {
    text-decoration: underline;
    color: var(--color-white);
}

.cepo-page-banner__inner .cepo-breadcrumbs .separator {
    color: rgba(255, 255, 255, 0.50);
    margin: 0 6px;
}

.cepo-page-banner__inner .cepo-breadcrumbs .current {
    color: var(--color-white);
    font-weight: var(--fw-medium);
}

/* Breadcrumbs standalone */
.cepo-breadcrumbs a {
    color: var(--color-green-primary);
}

.cepo-breadcrumbs a:hover {
    text-decoration: underline;
}

.cepo-breadcrumbs .separator {
    margin: 0 8px;
    color: var(--color-text-muted);
}

.cepo-breadcrumbs .current {
    color: var(--color-text-body);
    font-weight: var(--fw-medium);
}

/* ---- Cards genéricas ---- */
.cepo-card {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cepo-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.cepo-card__image {
    width: 100%;
    aspect-ratio: 3/2;
    object-fit: cover;
}

.cepo-card__content {
    padding: var(--spacing-lg);
}

.cepo-card__title {
    font-size: var(--fs-md);
    font-weight: var(--fw-bold);
    margin-bottom: var(--spacing-sm);
}

.cepo-card__text {
    font-size: var(--fs-sm);
    color: var(--color-text-gray);
    line-height: 1.6;
}

/* ---- Screen Reader Only ---- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ---- Animaciones ---- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

/* ---- Responsive Breakpoints ---- */
/* Tablet: 744px */
@media (max-width: 768px) {
    :root {
        --container-padding: 24px;
        --fs-3xl: 36px;
        --fs-2xl: 28px;
        --fs-xl: 24px;
        --fs-lg: 20px;
    }
}

/* Mobile: 390px */
@media (max-width: 480px) {
    :root {
        --container-padding: 16px;
        --fs-3xl: 28px;
        --fs-2xl: 22px;
        --fs-xl: 20px;
        --fs-lg: 18px;
        --fs-md: 16px;
    }
}
