/* Botón personalizado para requisitos y costos (paleta UNAC) */
.btn-requisitos-unac {
    background: var(--accent-gold, #FFC107);
    color: var(--primary-blue, #0a2e52);
    border: 2px solid var(--accent-gold, #FFC107);
    border-radius: 10px;
    padding: 12px 28px;
    font-weight: 600;
    font-size: 1rem;
    transition: background 0.3s, color 0.3s, border 0.3s;
    text-decoration: none;
    display: inline-block;
    margin-top: 1rem;
}
.btn-requisitos-unac:hover {
    background: var(--primary-blue, #0a2e52);
    color: var(--accent-gold, #FFC107);
    border-color: var(--primary-blue, #0a2e52);
}

/* ================================
   PROCESO ADMISION STYLES - UNAC EPG
   ================================ */

/* Variables de color para consistencia */
:root {
    --primary-blue: #0a2e52;
    --secondary-blue: #1a3a5f;
    --accent-gold: #FFD54F;
    --accent-gold-dark: #FFC107;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --text-light-on-dark: rgba(255, 255, 255, 0.85);
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --accent-brown: #8B4513;
    --warning-bg: #fff8e1;
    --danger-text: #d32f2f;
    --border-light: #e9ecef;
    --primary-light-bg: #e3f0ff;
    --primary-dark-text: #01579b;
    --border-accent: #d0e2ff;
    --focus-ring: #b3d4fc;
    --button-text: #2c2c2c;
    --active-brown: #5c3317;
    --active-border: #d4a373;
    --section-padding: 5rem 0;
    /* Consistent shadows/borders */
    --shadow-1: 0 2px 6px rgba(0, 0, 0, 0.1);
    --shadow-2: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-2b: 0 4px 12px rgba(0, 0, 0, 0.18);
    --shadow-3: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-blue-15: 0 4px 12px rgba(10, 46, 82, 0.15);
    --shadow-hover-chip: 0 8px 25px rgba(10, 46, 82, 0.3);
    --border-muted: 1px solid rgba(0, 0, 0, 0.05);
    --border-blue-10: 1px solid rgba(10, 46, 82, 0.1);
    --glow-gold: 0 0 0 3px rgba(255, 213, 79, 0.2);
}

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

body {
    font-family: 'Roboto', 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

.main-content {
    padding-top: 67px; /* Espacio para header fijo */
}

/* Quitar espacio superior en esta página (evita vacío sobre el hero) */
.page-proceso-admision .main-content {
    padding-top: 0;
}

/* ================================
   HERO SECTION
   ================================ */
.hero-proceso-admision {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    overflow: hidden;
}

/* Separación superior para evitar que el header tape el hero (desktop) */
.page-directores .hero-directores {
    padding-top: 100px; /* consistente con home */
    min-height: 67vh; /* más altura visible en desktop */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        rgba(10, 46, 82, 0.85) 0%,
        rgba(26, 58, 95, 0.75) 50%,
        rgba(255, 193, 7, 0.1) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
}

.hero-welcome {
    margin-bottom: 2rem;
}

.welcome-text {
    display: block;
    font-size: 1.1rem;
    font-weight: 400;
    opacity: 0.9;
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
}

.hero-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1.5rem 0;
}

.divider-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.divider-icon {
    margin: 0 1rem;
    width: 40px;
    height: 40px;
    background: rgba(255, 193, 7, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.divider-icon i {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 400;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.7;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle strong {
    color: var(--accent-gold);
    font-weight: 600;
}

.hero-cta {
    margin-top: 2rem;
}

.btn-scroll-down {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 0;
    border: none;
    background: none;
    transition: all 0.3s ease;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.btn-scroll-down::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: width 0.3s ease;
}

.btn-scroll-down:hover::after {
    width: 100%;
}

.btn-scroll-down:hover {
    color: var(--accent-gold);
    transform: translateY(-1px);
}

.btn-scroll-down i {
    font-size: 0.9rem;
    animation: bounce 2s infinite;
    margin-left: 0.25rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-3px); }
    60% { transform: translateY(-2px); }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 3rem 0;
    }
    .hero-title {
        font-size: 2rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
}
@media (max-width: 576px) {
    .hero-title {
        font-size: 1.9rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
}

/* ================================
   STEPPER
   ================================ */
.stepper-container {
    width: 100%;
    max-width: 900px;
    background-color: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-3);
    margin: 6rem auto 6rem auto; /* Adjusted margin */
}

.stepper-wrapper {
    display: flex;
    justify-content: space-between;
    list-style-type: none;
    padding: 0;
    margin: 0 0 2rem 0;
    position: relative;
}

.stepper-wrapper::before {
    content: "";
    position: absolute;
    top: 18px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: rgba(10, 46, 82, 0.1);
    width: 100%;
    transform: scaleX(0.95);
    transform-origin: left;
    z-index: 1;
}

.stepper-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex-basis: 0;
    flex-grow: 1;
    z-index: 2;
    cursor: pointer;
    transition: all 0.3s ease;
}

.step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--text-light);
    background-color: var(--white);
    color: var(--text-light);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    transition: all 0.4s ease;
}

.step-info {
    color: var(--text-light);
    transition: color 0.4s ease;
}

.step-info .step-title {
    font-weight: 600;
    font-size: 1rem;
    margin: 0;
}

.stepper-item.active .step-circle {
    border-color: var(--primary-blue);
    background-color: var(--primary-blue);
    color: var(--white);
    transform: scale(1.1);
}

.stepper-item.active .step-info {
    color: var(--primary-blue);
}

.stepper-item.completed .step-circle {
    background-color: var(--accent-gold-dark);
    border-color: var(--accent-gold-dark);
    color: var(--primary-blue);
}

.stepper-item.completed .step-info {
    color: var(--text-dark);
}

.step-content {
    border: var(--border-blue-10);
    padding: 24px;
    border-radius: 8px;
    background-color: var(--white);
    min-height: 200px;
}

.step-pane { display: none; }
.step-pane.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-pane h3 { margin-top: 0; color: var(--text-dark); }
.step-pane p { color: var(--text-light); line-height: 1.6; }

.navigation-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:active { transform: scale(0.97); }
.btn:disabled {
    background-color: #e9ecef;
    color: #adb5bd;
    cursor: not-allowed;
}

.btn-prev { background-color: var(--text-light); color: white; }
.btn-next { background-color: var(--primary-blue); color: white; }

.gemini-feature .btn-gemini {
    background: linear-gradient(45deg, var(--secondary-blue), var(--primary-blue));
    color: var(--accent-gold);
    margin-top: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.gemini-result {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: var(--light-bg);
    border-radius: 8px;
    border: var(--border-blue-10);
    white-space: pre-wrap;
    font-size: 0.95rem;
    line-height: 1.7;
}

.loader {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--accent-gold);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .stepper-container { padding: 1.5rem; }
    .step-info { display: none; }
    .stepper-wrapper::before { transform: scaleX(0.9); }
    .step-circle { margin-bottom: 0; }
}

/* ================================================= */
/* =  ESTILOS PARA LA SECCIÓN GUÍA ADMISIÓN (V2)   = */
/* ================================================= */
#guia-admision-2025-v2 {
    padding: var(--section-padding);
    background-color: var(--light-bg);
    background-image: radial-gradient(var(--text-light) 0.5px, transparent 0.5px);
    background-size: 15px 15px;
    position: relative;
    overflow: hidden;
}

#guia-admision-2025-v2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--light-bg) 80%, rgba(248, 249, 250, 0.8));
    z-index: 1;
}

.container-guia {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    align-items: center;
    gap: 3.5rem;
    position: relative;
    z-index: 2;
}

.guia-info-col {
    flex: 1;
    min-width: 50%;
}

.guia-info-col .subtitulo-seccion {
    color: var(--accent-gold-dark);
    font-weight: 700;
    letter-spacing: 1px;
}

.guia-info-col h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin: 0.5rem 0 1.5rem 0;
    line-height: 1.2;
    position: relative;
    padding-bottom: 1rem;
}

.guia-info-col h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: var(--accent-gold);
    border-radius: 2px;
}

.guia-info-col p {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 2.5rem;
    max-width: 550px;
}

.btn-cta-primario {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--accent-gold);
    color: var(--primary-blue);
    font-weight: 700;
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-1);
    transition: all 0.3s ease;
}

.btn-cta-primario:hover {
    background-color: var(--accent-gold-dark);
    box-shadow: var(--shadow-2b);
    transform: translateY(-4px);
}

.btn-cta-primario svg {
    width: 20px;
    height: 20px;
}

.guia-multimedia-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 450px;
}

.guia-video-modulo h4 {
    font-size: 1.1rem;
    color: var(--secondary-blue);
    text-align: center;
}

.video-responsive-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-2);
    margin: 5.5rem 0rem 0rem;
}

.video-responsive-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media (max-width: 992px) {
    .container-guia {
        flex-direction: column;
        text-align: center;
    }
    .guia-info-col h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .guia-info-col h2 {
        font-size: 2.4rem;
    }
}

/* ================================
   CINTA SEPARADORA
   ================================ */
.cinta-separadora-particulas {
    margin: 3rem 0;
    padding: 4rem 0;
    width: 100%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cinta-separadora-particulas .cinta-contenido {
    position: relative;
    z-index: 2;
}

.cinta-separadora-particulas h2 {
    color: var(--white);
    font-size: 2.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.cinta-separadora-particulas p {
    color: var(--text-light-on-dark);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.particula {
    position: absolute;
    bottom: -20px;
    background-color: var(--accent-gold);
    border-radius: 50%;
    opacity: 0;
    animation: flotar 20s infinite linear;
}

.particula:nth-child(1) { width: 10px; height: 10px; left: 10%; animation-duration: 15s; }
.particula:nth-child(2) { width: 5px; height: 5px; left: 20%; animation-duration: 12s; animation-delay: 3s; }
.particula:nth-child(3) { width: 8px; height: 8px; left: 35%; animation-duration: 18s; animation-delay: 1s; }
.particula:nth-child(4) { width: 12px; height: 12px; left: 50%; animation-duration: 13s; }
.particula:nth-child(5) { width: 6px; height: 6px; left: 65%; animation-duration: 16s; animation-delay: 2s; }
.particula:nth-child(6) { width: 9px; height: 9px; left: 80%; animation-duration: 11s; }
.particula:nth-child(7) { width: 4px; height: 4px; left: 90%; animation-duration: 19s; animation-delay: 4s; }
.particula:nth-child(8) { width: 7px; height: 7px; left: 5%; animation-duration: 14s; }

@keyframes flotar {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.7;
    }
    100% {
        transform: translateY(-250px) rotate(360deg);
        opacity: 0;
    }
}

/* ================================
   HELP SECTION (V2)
   ================================ */
.help-section {
    padding: 5rem 0;
    background-color: var(--light-bg);
    position: relative;
    border-top: var(--border-blue-10);
    border-bottom: var(--border-blue-10);
}

.help-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.75rem;
}

.help-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 400;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.help-card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid transparent;
    box-shadow: var(--shadow-2);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    height: 100%;
}

.help-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-blue-15);
    border-color: var(--accent-gold);
}

.help-card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.help-card:hover .help-card-icon {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
    color: var(--primary-blue);
    transform: rotate(10deg) scale(1.1);
}

.help-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.help-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.go-corner {
    margin-top: auto; /* Pushes the corner to the bottom */
    font-size: 1.2rem;
    color: var(--primary-blue);
    transition: color 0.3s ease;
}

.help-card:hover .go-corner {
    color: var(--accent-gold-dark);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .help-card {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .help-title {
        font-size: 2rem;
    }
    .help-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    .help-container .col-lg-3 {
        margin-bottom: 1.5rem;
    }
}

/* Botón personalizado para el formulario de inscripción (paleta UNAC) */
.btn-formulario-unac {
    background: var(--primary-blue, #0a2e52);
    color: var(--accent-gold, #FFC107);
    border: 2px solid var(--primary-blue, #0a2e52);
    border-radius: 10px;
    padding: 12px 28px;
    font-weight: 600;
    font-size: 1rem;
    transition: background 0.3s, color 0.3s, border 0.3s;
    text-decoration: none;
    display: inline-block;
    margin-top: 1rem;
}
.btn-formulario-unac:hover {
    background: var(--accent-gold, #FFC107);
    color: var(--primary-blue, #0a2e52);
    border-color: var(--accent-gold, #FFC107);
}