@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@500;600;700;800;900&display=swap');

:root {
    /* Paleta de Colores Jerárquicos UIDE powered by ASU */
    --uide-magenta: #910048;       /* Principal */
    --uide-magenta-dark: #6E0036;  /* Principal Hover */
    --uide-gold: #EAAA00;          /* Secundario / ASU Accent */
    --uide-gold-hover: #D49A00;    /* Secundario Hover */
    --uide-navy: #002D72;          /* Terciario / Azul Académico */
    --uide-navy-dark: #001B47;     /* Terciario Oscuro / Footer */
    --uide-text: #333333;          /* Texto Principal */
    --uide-text-light: #5A6A85;    /* Texto Secundario */
    --uide-bg-light: #F4F6F8;      /* Fondo Neutro */
    --uide-white: #FFFFFF;         /* Blanco */
    --border-color: #E2E8F0;
    
    /* Fuentes */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Sombras Elevadas Tintadas */
    --shadow-sm: 0 3px 10px rgba(0, 45, 114, 0.05);
    --shadow-md: 0 10px 28px rgba(0, 45, 114, 0.09);
    --shadow-lg: 0 20px 45px rgba(0, 45, 114, 0.16);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

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

/* --- TOP BAR & NAVBAR --- */
.top-bar {
    background-color: var(--uide-navy);
    color: var(--uide-white);
    font-size: 0.82rem;
    padding: 6px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-links a {
    color: var(--uide-white);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
    transition: color 0.2s;
}

.top-bar-links a:hover {
    color: var(--uide-gold);
}

.navbar {
    background-color: var(--uide-white);
    padding: 14px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 10px 5%;
    box-shadow: var(--shadow-md);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.logo-badge {
    background-color: var(--uide-magenta);
    color: var(--uide-white);
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.5rem;
    padding: 6px 14px;
    border-radius: 6px;
    letter-spacing: -1px;
    position: relative;
    overflow: hidden;
}

.logo-badge::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 6px;
    height: 100%;
    background-color: var(--uide-gold);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text-title {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--uide-navy);
    font-size: 1.15rem;
    line-height: 1.1;
}

.logo-text-sub {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--uide-text-light);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 28px;
    align-items: center;
}

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--uide-navy);
    text-decoration: none;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--uide-gold);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--uide-magenta);
}

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

.btn-portal {
    background-color: var(--uide-gold);
    color: var(--uide-navy);
    font-family: var(--font-heading);
    font-weight: 700;
    padding: 10px 22px;
    border-radius: 6px;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    box-shadow: 0 4px 12px rgba(234, 170, 0, 0.25);
}

.btn-portal:hover {
    background-color: var(--uide-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(234, 170, 0, 0.4);
}

/* --- HERO SECTION CON ESFERAS DINÁMICAS UIDE --- */
.hero {
    position: relative;
    background-color: #001330; /* Base azul profunda para contraste del degradado */
    padding: 220px 5% 160px !important; min-height: 70vh; justify-content: center;
    color: var(--uide-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow: hidden;
    z-index: 1;
}

.hero-bg-spheres {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(75px);
    opacity: 0.85;
    animation: floatSphere 18s ease-in-out infinite alternate;
    will-change: transform;
}

/* Esfera 1: Principal (#910048 - Magenta / Vino UIDE) - Mayor jerarquía */
.sphere-1 {
    width: 750px;
    height: 750px;
    background: radial-gradient(circle, #910048 0%, rgba(145, 0, 72, 0.2) 60%, rgba(145, 0, 72, 0) 80%);
    top: -180px;
    left: -150px;
    animation-duration: 22s;
}

/* Esfera 2: Secundario (#EAAA00 - Dorado UIDE) - Punto de luz dinámico */
.sphere-2 {
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, #EAAA00 0%, rgba(234, 170, 0, 0.2) 60%, rgba(234, 170, 0, 0) 80%);
    bottom: -150px;
    right: -100px;
    animation-duration: 17s;
    animation-delay: -5s;
}

/* Esfera 3: Terciario (#002D72 - Azul UIDE) - Envolvente central */
.sphere-3 {
    width: 850px;
    height: 850px;
    background: radial-gradient(circle, #002D72 0%, rgba(0, 45, 114, 0.3) 60%, rgba(0, 45, 114, 0) 80%);
    top: 15%;
    left: 25%;
    animation-duration: 26s;
    animation-delay: -11s;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(5, 10, 20, 0.40) 0%, rgba(0, 12, 30, 0.52) 100%),
                url('https://www.uide.edu.ec/wp-content/uploads/2025/04/campus-quito-1-photoroom.png') center/cover no-repeat;
    opacity: 0.48; /* Permite apreciar perfectamente la arquitectura del campus con un lavado oscuro elegante, mientras deja traslucir el resplandor de las esferas animadas */
    z-index: 1;
}

@keyframes floatSphere {
    0% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(140px, 90px) scale(1.18);
    }
    66% {
        transform: translate(-90px, 160px) scale(0.88);
    }
    100% {
        transform: translate(70px, -70px) scale(1.08);
    }
}

.hero-tagline {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--uide-gold);
    margin-bottom: 20px;
    border: 1px solid rgba(234, 170, 0, 0.4);
    animation: fadeInDown 0.8s ease;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 48px !important;
    font-weight: 700 !important;
    line-height: 57px !important;
    text-transform: none !important;
    color: var(--uide-white) !important;
    margin-bottom: 20px;
    max-width: 900px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title span {
    color: var(--uide-gold) !important;
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 16px !important;
    font-weight: 400 !important;
    max-width: 750px;
    margin-bottom: 45px;
    opacity: 0.95;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease 0.3s both;
}

/* Search Box Live */
.search-container {
    width: 100%;
    max-width: 680px;
    position: relative;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--uide-white);
    border-radius: 12px;
    padding: 8px 16px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
    border: 3px solid var(--uide-gold);
}

.search-icon {
    width: 24px !important;
    height: 24px !important;
    max-width: 24px !important;
    max-height: 24px !important;
    min-width: 24px !important;
    color: var(--uide-navy);
    margin-right: 12px;
    flex-shrink: 0;
    display: inline-block !important;
}

.search-input {
    width: 100%;
    border: none;
    outline: none;
    font-size: 1.1rem;
    font-family: var(--font-body);
    color: var(--uide-text);
    padding: 10px 0;
}

.search-input::placeholder {
    color: #8D9BAE;
}

.search-clear {
    background: none;
    border: none;
    cursor: pointer;
    color: #A0AEC0;
    font-size: 1.2rem;
    padding: 0 8px;
    display: none;
}

.search-clear.visible {
    display: block;
}

/* Notificación de búsqueda interactiva en Hero */
.search-feedback-bar {
    display: inline-block;
    background: rgba(0, 45, 114, 0.95);
    border: 2px solid var(--uide-gold);
    color: var(--uide-white);
    padding: 12px 24px;
    border-radius: 50px;
    margin-top: 18px;
    font-size: 16px !important;
    font-weight: 700 !important;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    animation: fadeInUp 0.3s ease;
    text-align: center;
}

.search-feedback-bar:hover {
    background: var(--uide-magenta);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(145, 0, 72, 0.5);
}

/* --- SECTION GENERAL STYLE --- */
.section {
    padding: 85px 5%;
}

.section-title-wrapper {
    text-align: center;
    margin-bottom: 50px;
}

.section-tag {
    color: var(--uide-magenta);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
    display: block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 30px !important;
    font-weight: 700 !important;
    line-height: 40px !important;
    color: var(--uide-navy);
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 4px;
    background: var(--uide-gold);
    border-radius: 2px;
}

.section-subtitle {
    max-width: 650px;
    margin: 15px auto 0;
    color: var(--uide-text-light);
    font-size: 1.05rem;
}

/* --- TABS SYSTEM (TRÁMITES & CALENDARIO) --- */
.tabs-header {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    max-width: 960px;
    margin: 0 auto 40px;
    justify-items: stretch;
}

.tab-btn {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 18px;
    background-color: var(--uide-white);
    color: var(--uide-navy);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}

.tab-btn:hover {
    border-color: var(--uide-magenta);
    color: var(--uide-magenta);
}

.tab-btn.active {
    background-color: var(--uide-magenta);
    color: var(--uide-white);
    border-color: var(--uide-magenta);
    box-shadow: 0 6px 18px rgba(145, 0, 72, 0.3);
}

/* --- PROCEDIMIENTOS Y TRÁMITES (GRID DE TARJETAS) --- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 30px;
    max-width: 1300px;
    margin: 0 auto;
}

.action-card {
    background: var(--uide-white);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    border-top: 5px solid var(--uide-navy);
}

.action-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 45, 114, 0.2);
}

.card-header {
    padding: 26px 26px 15px;
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(0, 45, 114, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--uide-navy);
    flex-shrink: 0;
    font-size: 1.4rem;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--uide-navy);
    line-height: 1.35;
}

.card-body {
    padding: 0 26px 20px;
    flex-grow: 1;
}

.card-summary {
    color: var(--uide-text);
    font-size: 0.94rem;
    margin-bottom: 18px;
}

.card-requirements {
    list-style: disc !important;
    list-style-type: disc !important;
    border-top: 1px dashed var(--border-color);
    padding-top: 15px;
    margin-top: 10px;
    padding-left: 20px !important;
}

.card-requirements li {
    font-size: 16px !important;
    font-weight: 400 !important;
    color: var(--uide-text);
    margin-bottom: 8px;
    padding-left: 0 !important;
    list-style: disc !important;
    list-style-type: disc !important;
    position: static !important;
}

.card-footer {
    padding: 18px 26px;
    background: var(--uide-bg-light);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-channel {
    font-size: 0.82rem;
    color: var(--uide-text-light);
    font-weight: 600;
}

.card-cta {
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--uide-magenta);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.card-cta:hover {
    color: var(--uide-navy);
    transform: translateX(4px);
}

/* --- CALENDARIO ACADÉMICO SECTION (#calendario) --- */
#calendario {
    background-color: var(--uide-navy);
    color: var(--uide-white);
    position: relative;
    overflow: hidden;
}

#calendario .section-title {
    color: var(--uide-white);
}

#calendario .section-subtitle {
    color: #B2C3DE;
}

.calendar-buttons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    max-width: 1000px;
    margin: 35px auto 0;
}

.calendar-card-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--uide-white);
    padding: 24px 28px;
    border-radius: 14px;
    text-decoration: none;
    border-left: 8px solid var(--uide-magenta);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.calendar-card-btn:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(234, 170, 0, 0.25);
    background: #FAFCFF;
}

#btn-calendar-online:hover {
    background: var(--uide-gold);
}

.calendar-card-btn.active {
    background: var(--uide-white);
    box-shadow: 0 0 0 2px var(--uide-gold);
}

.calendar-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
}

.calendar-card-text {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.calendar-card-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.calendar-card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--uide-navy);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dropdown-chevron {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.calendar-card-btn[aria-expanded="true"] .dropdown-chevron {
    transform: rotate(180deg);
}

.calendar-card-arrow {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--uide-navy);
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.calendar-card-btn:hover .calendar-card-arrow {
    transform: translateX(6px);
    color: var(--uide-magenta);
}

/* Subopciones del Calendario Online */
.online-suboptions-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 1000px;
    margin: 25px auto 0;
    padding: 25px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    animation: fadeInDown 0.3s ease;
}

.suboption-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--uide-white);
    padding: 16px 24px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--uide-navy);
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.suboption-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
    background: var(--uide-gold);
    color: var(--uide-navy);
}

.sub-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 6px;
    text-transform: uppercase;
}

/* --- NORMATIVAS Y POLÍTICAS SECTION (#normativas) --- */
.accordions-wrapper {
    max-width: 950px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.accordion-card {
    background: var(--uide-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.accordion-card:hover {
    border-color: var(--uide-gold);
}

.accordion-header {
    width: 100%;
    background: none;
    border: none;
    padding: 22px 28px;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--uide-navy);
    transition: background 0.2s;
}

.accordion-header:hover {
    background: var(--uide-bg-light);
}

.accordion-header .icon-chevron {
    width: 24px;
    height: 24px;
    color: var(--uide-magenta);
    transition: transform 0.3s ease;
}

.accordion-card.open .icon-chevron {
    transform: rotate(180deg);
}

.accordion-content {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s cubic-bezier(0, 1, 0, 1);
    padding: 0 28px;
}

.accordion-content > div {
    overflow: hidden;
}

.accordion-card.open .accordion-content {
    grid-template-rows: 1fr;
    transition: grid-template-rows 0.4s ease-in-out;
    padding-bottom: 26px;
}

/* Sub-Accordions */
.sub-accordions-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sub-intro-content {
    margin-bottom: 15px;
}

.sub-accordion-card {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-left: 4px solid #CBD5E1;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 2px 8px rgba(0, 45, 114, 0.04);
}

.sub-accordion-card:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(145, 0, 72, 0.08);
    border-left-color: var(--uide-magenta);
}

.sub-accordion-card.open {
    border-left-color: var(--uide-navy);
    background: #F0F4F8;
}

.sub-accordion-header {
    width: 100%;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    outline: none !important;
    text-decoration: none !important;
    padding: 18px 22px;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--uide-navy) !important;
    transition: all 0.2s;
}

.sub-accordion-header:hover {
    background: rgba(0, 45, 114, 0.04) !important;
    color: var(--uide-magenta) !important;
}

.sub-accordion-header .sub-icon-plus-minus {
    width: 20px;
    height: 20px;
    color: var(--uide-magenta);
}

.sub-icon-plus-minus .vertical-line {
    transition: transform 0.3s ease;
    transform-origin: center;
}

.sub-accordion-card.open .sub-icon-plus-minus .vertical-line {
    transform: scaleY(0);
}

.sub-accordion-content {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s cubic-bezier(0, 1, 0, 1);
}

.sub-accordion-inner {
    overflow: hidden;
    padding: 0 20px;
}

.sub-accordion-card.open .sub-accordion-content {
    grid-template-rows: 1fr;
    padding-bottom: 16px;
}

.accordion-content h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    color: var(--uide-navy);
    margin-top: 28px;
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px dashed rgba(0, 45, 114, 0.2);
}

.accordion-content h3:first-child {
    margin-top: 10px;
}

.accordion-content p {
    margin-bottom: 15px;
    color: var(--uide-text);
    font-size: 16px !important;
    font-weight: 400 !important;
    line-height: 1.6;
}

.accordion-content ul {
    padding-left: 0 !important;
    margin-left: 0 !important;
    margin-bottom: 20px;
    list-style: none !important;
    list-style-type: none !important;
}

.accordion-content ul li {
    position: relative;
    padding-left: 26px !important;
    margin-bottom: 12px;
    font-size: 16px !important;
    font-weight: 400 !important;
    line-height: 1.6;
    list-style: none !important;
    list-style-type: none !important;
}

.accordion-content ul li::before {
    content: "✓";
    color: var(--uide-magenta);
    position: absolute;
    left: 0;
    top: 0;
    font-weight: 900;
    font-size: 1.1rem;
}

/* --- BANNER ASISTENCIA DIRECTA & FOOTER --- */
.support-banner {
    background: var(--uide-navy) !important;
    background-color: var(--uide-navy) !important;
    border-top: 5px solid var(--uide-gold);
    padding: 60px 5%;
    color: var(--uide-white);
    text-align: center;
    position: relative;
}

.support-content {
    max-width: 800px;
    margin: 0 auto;
}

.support-title {
    font-family: var(--font-heading);
    font-size: 30px !important;
    font-weight: 700 !important;
    line-height: 40px !important;
    color: var(--uide-white) !important;
    margin-bottom: 15px;
}

.support-text {
    font-size: 16px !important;
    font-weight: 400 !important;
    margin-bottom: 30px;
    opacity: 0.9;
}

.footer {
    background: var(--uide-navy-dark);
    color: var(--uide-white);
    padding: 70px 5% 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
    max-width: 1250px;
    margin: 0 auto 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 50px;
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--uide-gold);
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background: var(--uide-gold);
}

.footer-info-list {
    list-style: none;
    font-size: 0.92rem;
    color: #CBD5E1;
}

.footer-info-list li {
    margin-bottom: 14px;
    display: flex;
    gap: 10px;
    line-height: 1.5;
}

.footer-info-list strong {
    color: var(--uide-white);
}

.footer-bottom {
    text-align: center;
    font-size: 0.85rem;
    color: #94A3B8;
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.7rem;
    }
    .section-title {
        font-size: 2.1rem;
    }
    .calendar-buttons-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .suboption-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .hero {
        padding: 160px 5% 100px !important;
    }
    .hero-title {
        font-size: 32px !important;
        line-height: 40px !important;
    }
    .section {
        padding: 60px 5%;
    }
    .tabs-header {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .tab-btn {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
}

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

.highlight-section {
    animation: pulseHighlight 2s ease;
}
@keyframes pulseHighlight {
    0%, 100% { box-shadow: none; }
    50% { box-shadow: 0 0 35px var(--uide-gold); }
}

.hero > *:not(.hero-bg-spheres):not(.hero-overlay) {
    position: relative;
    z-index: 2;
}