/* ReadyTo Events - Landing Page Styles */

:root {
    /* Marrón principal */
    --rt-brown-primary: #81482A;
    --rt-brown-primary-light: #965E45;
    /* Marrón secundario */
    --rt-brown-secondary: #B88665;
    --rt-brown-secondary-light: #CCA189;
    /* Verde principal */
    --rt-green-primary: #4C513A;
    --rt-green-primary-light: #62664F;
    /* Verde secundario */
    --rt-green-secondary: #9C9350;
    --rt-green-secondary-light: #B5AD7D;
    /* Lila principal */
    --rt-lila-primary: #D1B4D0;
    --rt-lila-primary-light: #EAD3EA;
    /* Lila secundario */
    --rt-lila-secondary: #F0EADE;
    --rt-lila-secondary-light: #F4F1ED;

    /* Aliases para compatibilidad con código existente */
    --rt-primary: #4C513A;
    --rt-primary-light: #9C9350;
    --rt-primary-dark: #3a3d2c;
    --rt-secondary: #B88665;
    --rt-warning: #B5AD7D;
    --rt-danger: #81482A;
    --rt-info: #D1B4D0;
    --rt-dark: #2e2f24;
    --rt-light: #F4F1ED;
    --rt-border: #F0EADE;
}

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

body {
    font-family: 'Zain', sans-serif;
    color: var(--rt-dark);
    line-height: 1.6;
    font-size: 1.05rem;
}

body.modal-open {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: var(--rt-primary);
}

a:hover {
    color: var(--rt-primary-dark);
}

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

/* Utilities */
.ms-auto { margin-left: auto; }
.ms-2 { margin-left: 0.5rem; }
.me-2 { margin-right: 0.5rem; }
.px-3 { padding-left: 1rem !important; padding-right: 1rem !important; }

/* =============================================
   NAVBAR — transparent → solid on scroll
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #4C513A;
    padding: 1rem 0;
    transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

.navbar-scrolled {
    background: var(--rt-primary) !important;
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
    padding: 0.4rem 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    row-gap: 0.75rem;
}

.navbar-brand {
    color: white;
    font-weight: bold;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    padding-top: 0.3125rem;
    padding-bottom: 0.3125rem;
    line-height: inherit;
}

.navbar-brand span { color: white; }
.navbar-brand:hover { color: white; }
.navbar-brand i { font-size: 1.2rem; }

.navbar-logo {
    height: 32px;
    width: auto;
}

.navbar-collapse {
    display: flex;
    flex-basis: auto;
    flex-grow: 1;
    align-items: center;
    justify-content: flex-end;
    margin-left: auto;
}

.navbar-nav {
    display: flex;
    flex-direction: row;
    list-style: none;
    gap: 0.25rem;
    margin: 0 0 0 auto;
    padding: 0;
    align-items: center;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,0.8);
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-radius: 0.25rem;
    transition: color 0.2s ease, background-color 0.2s ease;
    font-size: 0.85rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: #fff;
}

.navbar-dark .navbar-nav .nav-link.btn-nav-custom {
    border: 1.5px solid rgba(255,255,255,0.7);
    border-radius: 4px;
}

.navbar-dark .navbar-nav .nav-link.btn-nav-custom:hover,
.navbar-dark .navbar-nav .nav-link.btn-nav-custom:focus {
    background-color: #fff;
    color: var(--rt-primary) !important;
    border-color: #fff;
}

.navbar-toggler {
    display: none;
    background: none;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid rgba(255,255,255,0.35);
    color: rgba(255,255,255,0.9);
    margin-left: auto;
    flex-shrink: 0;
    padding: 0;
    border-radius: 0.25rem;
    transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, color 0.15s ease-in-out;
    cursor: pointer;
}

.navbar-toggler:hover,
.navbar-toggler:focus {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.6);
    color: white;
    outline: none;
}

.navbar-toggler-icon {
    display: block;
    width: 1.125rem;
    height: 0.875rem;
    background: none;
    position: relative;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 0.125rem;
    background: currentColor;
    border-radius: 999px;
}

.navbar-toggler-icon {
    background: linear-gradient(currentColor, currentColor) center center / 100% 0.125rem no-repeat;
}
.navbar-toggler-icon::before { top: 0; }
.navbar-toggler-icon::after { bottom: 0; }

/* =============================================
   HERO — fullscreen with image background
   ============================================= */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    overflow: hidden;
    padding-top: 5rem;
    padding-bottom: 4rem;
    /* Placeholder background — replace with real image via background-image: url(...) */
    background:
        linear-gradient(135deg, var(--rt-primary) 0%, var(--rt-primary-light) 50%, var(--rt-brown-secondary) 100%);
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(46, 47, 36, 0.55);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 7rem 1.5rem 5rem;
}

.hero-section .event-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    padding: 0.6rem 2rem;
    border-radius: 50px;
    font-size: 0.95rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-section h1 {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 1.25rem;
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-section h1 span {
    color: var(--rt-warning);
}

.hero-logo {
    max-width: 420px;
    width: 100%;
    height: auto;
    margin-bottom: 1.5rem;
}

.hero-section .lead {
    font-size: 1.3rem;
    opacity: 0.92;
    max-width: 720px;
    width: 100%;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    box-sizing: border-box;
}

.hero-details {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-detail {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.1rem;
}

.hero-detail i {
    font-size: 1.3rem;
    color: var(--rt-warning);
}

/* Countdown */
.countdown {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.countdown-item {
    background: rgba(255,255,255,0.12);
    border-radius: 14px;
    padding: 1.25rem 28px;
    min-width: 100px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.15);
}

.countdown-item .number {
    display: block;
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1;
}

.countdown-item .label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.8;
    margin-top: 0.25rem;
}

.hero-cta {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Hero scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255,255,255,0.7);
    font-size: 1.5rem;
    animation: scrollBounce 2s ease-in-out infinite;
    text-decoration: none;
}

.hero-scroll-indicator:hover {
    color: white;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* =============================================
   STATS STRIP
   ============================================= */
.stats-strip {
    background: var(--rt-dark);
    padding: 3.5rem 0;
    color: white;
}

.stats-strip__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stats-strip__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
}

.stats-strip__icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--rt-warning);
    margin-bottom: 0.25rem;
}

.stats-strip__number {
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.5px;
}

.stats-strip__label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.7;
}

/* =============================================
   CONTAINER & SECTIONS
   ============================================= */
.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6.5rem 0;
}

.section-light {
    background: var(--rt-light);
}

.section-title {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--rt-dark);
    letter-spacing: -0.5px;
}

.section-title p {
    color: var(--rt-secondary);
    font-size: 1.15rem;
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    justify-content: center;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: var(--rt-primary);
    color: white;
    border-color: var(--rt-primary);
}
.btn-primary:hover {
    background: var(--rt-primary-dark);
    border-color: var(--rt-primary-dark);
    color: white;
}

.btn-warning {
    background: var(--rt-warning);
    color: var(--rt-dark);
    border-color: var(--rt-warning);
}
.btn-warning:hover {
    background: #9c9350;
    border-color: #9c9350;
    color: white;
}

.btn-outline-light {
    background: transparent;
    color: white;
    border-color: rgba(255,255,255,0.6);
}
.btn-outline-light:hover {
    background: white;
    color: var(--rt-primary);
    border-color: white;
}

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

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* =============================================
   CARDS
   ============================================= */
.card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--rt-border);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--rt-primary), var(--rt-primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.card-icon i { color: white; font-size: 1.5rem; }
.card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.75rem; }
.card p { color: var(--rt-secondary); font-size: 0.95rem; margin: 0; }

/* =============================================
   GRID
   ============================================= */
.grid {
    display: grid;
    gap: 2rem;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* =============================================
   ABOUT SECTION
   ============================================= */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: -0.5px;
}

.about-text p {
    color: var(--rt-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.85;
    font-size: 1.05rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.75rem;
    background: var(--rt-light);
    border-radius: 14px;
}

.stat-item .stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--rt-primary);
    display: block;
}

.stat-item .stat-label {
    font-size: 0.8rem;
    color: var(--rt-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =============================================
   AUDIENCE SECTION
   ============================================= */
.audience-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.audience-card {
    text-align: center;
    padding: 2.5rem 2rem;
}

.audience-card .card-icon {
    margin: 0 auto 1.25rem;
}

/* =============================================
   SPONSORS SECTION
   ============================================= */
.sponsor-tiers {
    max-width: 800px;
    margin: 0 auto;
}

.sponsor-tier {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    border: 1px solid var(--rt-border);
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sponsor-tier:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.sponsor-tier-header {
    padding: 1.25rem 2rem;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sponsor-tier-header h3 { margin: 0; font-size: 1.3rem; font-weight: 700; }
.sponsor-tier-header .price { font-size: 1.1rem; font-weight: 600; opacity: 0.9; }

.tier-gold .sponsor-tier-header { background: linear-gradient(135deg, #9C9350, #B5AD7D); color: #2e2f24; }
.tier-silver .sponsor-tier-header { background: linear-gradient(135deg, #62664F, #767967); }
.tier-bronze .sponsor-tier-header { background: linear-gradient(135deg, #81482A, #965E45); }

.sponsor-tier-body { padding: 1.5rem 2rem; }
.sponsor-tier-body ul { list-style: none; padding: 0; margin: 0; }
.sponsor-tier-body ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
}
.sponsor-tier-body ul li:last-child { border-bottom: none; }
.sponsor-tier-body ul li i { color: var(--rt-primary); font-size: 0.85rem; }

/* =============================================
   EXHIBITOR SECTION
   ============================================= */
.exhibitor-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.exhibitor-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.exhibitor-features li {
    padding: 0.7rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 1rem;
}

.exhibitor-features li i {
    color: var(--rt-primary);
    font-size: 1rem;
    margin-top: 0.2rem;
}

.exhibitor-visual {
    background: linear-gradient(135deg, var(--rt-primary) 0%, var(--rt-primary-light) 100%);
    border-radius: 16px;
    padding: 3rem;
    color: white;
    text-align: center;
}

.exhibitor-visual i.main-icon { font-size: 4rem; margin-bottom: 1.5rem; opacity: 0.9; }
.exhibitor-visual h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.exhibitor-visual p { opacity: 0.9; margin-bottom: 1.5rem; }

/* =============================================
   FORMS
   ============================================= */
.form-section {
    background: linear-gradient(135deg, var(--rt-dark) 0%, var(--rt-brown-primary) 100%);
    color: white;
    padding: 6.5rem 0;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1rem;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group-full p {
    font-size: 1.4rem;
    line-height: 1.5;
}
.form-group-full p.form-hint {
    font-size: 0.9rem;
    line-height: 1.5;
}

.form-section .section-title h2 { color: white; }
.form-section .section-title p { color: rgba(255,255,255,0.7); }
.form-container .section-title h2 { color: white; }
.form-container .section-title p { color: rgba(255,255,255,0.7); }

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1.1rem;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 6px;
    background: rgba(255,255,255,0.08);
    color: white;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s, background 0.3s;
}

.form-control[type="file"] {
    padding: 0.65rem 0.8rem;
}

.form-control[type="file"]::file-selector-button {
    border: 0;
    border-radius: 0.375rem;
    background: rgba(255,255,255,0.16);
    color: white;
    padding: 0.55rem 0.85rem;
    margin-right: 0.85rem;
    cursor: pointer;
    font-family: inherit;
}

.form-control::placeholder { color: rgba(255,255,255,0.45); }

.form-control:focus {
    outline: none;
    border-color: var(--rt-warning);
    background: rgba(255,255,255,0.13);
}

.form-select {
    width: 100%;
    padding: 0.85rem 1.1rem;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 6px;
    background: rgba(255,255,255,0.08);
    color: white;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding-right: 2.5rem;
    transition: border-color 0.3s, background 0.3s;
}

.form-select:focus {
    outline: none;
    border-color: var(--rt-warning);
    background-color: rgba(255,255,255,0.13);
}

.form-select option {
    background: var(--rt-dark);
    color: white;
}

.form-hint {
    margin-top: 0.5rem;
    font-size: 1rem;
    color: rgba(255,255,255,0.72);
    line-height: 1.5;
}

/* =============================================
   ALERT MESSAGES
   ============================================= */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 6px;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(76, 81, 58, 0.25);
    border: 1px solid rgba(156, 147, 80, 0.4);
    color: #B5AD7D;
}

.alert-error {
    background: rgba(129, 72, 42, 0.2);
    border: 1px solid rgba(129, 72, 42, 0.3);
    color: #CCA189;
}

.alert-hidden {
    display: none;
}

/* =============================================
   MODAL
   ============================================= */
.site-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 1200;
}

.site-modal.is-open { display: flex; }

.site-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(35, 38, 29, 0.66);
    backdrop-filter: blur(6px);
}

.site-modal__dialog {
    position: relative;
    width: min(100%, 520px);
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(244,241,237,0.98));
    color: var(--rt-dark);
    border-radius: 24px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 30px 70px rgba(0,0,0,0.24);
    z-index: 1;
}

.site-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    border: 0;
    border-radius: 999px;
    background: rgba(76,81,58,0.08);
    color: var(--rt-dark);
    cursor: pointer;
}

.site-modal__icon {
    width: 4.5rem;
    height: 4.5rem;
    margin: 0 auto 1rem;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: rgba(156,147,80,0.16);
    color: var(--rt-green-primary);
    font-size: 2rem;
}

.site-modal__dialog h3 { margin: 0 0 0.75rem; font-size: 2rem; }
.site-modal__dialog p { margin: 0 0 1.5rem; color: rgba(35,38,29,0.76); line-height: 1.6; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--rt-dark);
    color: rgba(255,255,255,0.7);
    padding: 0 0 1.5rem;
}

.footer-top {
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 2.5rem 0;
    margin-bottom: 2.5rem;
    text-align: center;
}

.footer-organizer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.footer-organizer__label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.6;
}

.footer-organizer__logo a {
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-organizer__logo a:hover {
    color: var(--rt-warning);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.footer-brand {
    color: white;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer h4 {
    color: white;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin-bottom: 0.5rem; font-size: 0.95rem; }
.footer a { color: rgba(255,255,255,0.7); }
.footer a:hover { color: white; }

.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    font-size: 1.1rem;
    transition: background 0.3s ease, color 0.3s ease;
}

.footer-social a:hover {
    background: var(--rt-warning);
    color: var(--rt-dark);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
}

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   SCROLL SMOOTH
   ============================================= */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* =============================================
   SECCIONES POR PALETA DE COLOR
   ============================================= */

/* Sobre el evento — Verde principal */
.section-green {
    background: var(--rt-green-primary-light);
    color: #fff;
}
.section-green .about-text h2,
.section-green .section-title h2 {
    color: #fff;
}
.section-green .about-text p,
.section-green .barra-desc p,
.section-green .barra-formato p,
.section-green .section-title p {
    color: rgba(255,255,255,0.88);
}
.section-green .barra-desc h3,
.section-green .barra-formato h3 {
    color: #fff;
}
.stat-item-green {
    background: rgba(255,255,255,0.15) !important;
    border: 1px solid rgba(255,255,255,0.25);
}
.stat-item-green .stat-number {
    color: var(--rt-green-secondary-light) !important;
}
.stat-item-green .stat-label {
    color: rgba(255,255,255,0.8) !important;
}

/* Presentación — Lila principal */
.section-lila {
    background: var(--rt-lila-primary-light);
    color: var(--rt-dark);
}
.section-lila .section-title h2 {
    color: var(--rt-brown-primary);
}
.section-lila .section-title p {
    color: var(--rt-brown-primary-light);
}
.section-lila .presentacion-text p,
.section-lila .presentacion-desc p {
    color: var(--rt-dark);
}

.presentacion-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 3rem;
}
.presentacion-text p {
    line-height: 1.85;
    margin-bottom: 1rem;
}

.presentacion-copy {
    display: grid;
    gap: 1.5rem;
}

.section-lila .section-media {
    margin-bottom: 2rem;
}

.desc-card {
    background: rgba(255,255,255,0.6);
    border-radius: 14px;
    padding: 2rem;
    border: 1px solid var(--rt-lila-primary);
}
.desc-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--rt-brown-primary);
}
.desc-card p {
    color: var(--rt-dark);
    margin-bottom: 0.75rem;
    line-height: 1.7;
}

.ejes-grid {
    margin-top: 0;
}
.eje-item {
    background: rgba(255,255,255,0.6);
    border-radius: 14px;
    padding: 2rem 2.5rem;
    border-left: 4px solid var(--rt-brown-primary);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}
.eje-item i {
    font-size: 2rem;
    color: var(--rt-brown-primary);
    margin-top: 0.25rem;
    flex-shrink: 0;
}
.eje-item h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--rt-brown-primary);
}
.eje-item p {
    color: var(--rt-dark);
    line-height: 1.7;
    margin: 0;
}

/* Razones para participar — Marrón secundario */
.section-brown-secondary {
    background: var(--rt-brown-secondary-light);
    color: var(--rt-dark);
}
.section-brown-secondary .section-title h2 {
    color: var(--rt-brown-primary);
}
.section-brown-secondary .section-title p {
    color: var(--rt-brown-primary-light);
}

.razones-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}
.razon-card {
    background: rgba(255,255,255,0.7);
    border-radius: 14px;
    padding: 2rem;
    border: 1px solid rgba(129,72,42,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.razon-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(129,72,42,0.18);
}
.razon-icon {
    width: 58px;
    height: 58px;
    background: linear-gradient(135deg, var(--rt-brown-primary), var(--rt-brown-primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}
.razon-icon i { color: white; font-size: 1.4rem; }
.razon-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: var(--rt-brown-primary);
}
.razon-card p {
    color: var(--rt-dark);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

/* Funcionamiento grid */
.funcionamiento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
}
.func-card {
    background: rgba(255,255,255,0.7);
    border-radius: 14px;
    padding: 2rem;
    border: 1px solid rgba(129,72,42,0.2);
}
.func-card-wide {
    grid-column: 1 / -1;
}
.func-icon {
    width: 54px;
    height: 54px;
    background: linear-gradient(135deg, var(--rt-brown-primary), var(--rt-brown-primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
.func-icon i { color: white; font-size: 1.3rem; }
.func-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--rt-brown-primary);
}
.func-card p,
.func-card ul,
.func-card li {
    color: var(--rt-dark);
    font-size: 0.95rem;
    line-height: 1.7;
}
.func-card ul { list-style: none; padding: 0; margin: 0.5rem 0; }
.func-card ul li {
    padding: 0.35rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}
.func-card ul li i.fa-angle-right { color: var(--rt-brown-primary); margin-top: 0.3rem; font-size: 0.85rem; }
.func-card ul li i.fa-check { color: var(--rt-green-primary); margin-top: 0.3rem; font-size: 0.85rem; }
.func-card ul li i.fa-triangle-exclamation { color: var(--rt-brown-primary); }
.cocina-equipamiento {
    background: rgba(76,81,58,0.08);
    border-radius: 10px;
    padding: 1rem 1.5rem;
    margin: 1rem 0;
}
.cocina-equipamiento h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--rt-green-primary);
}

/* Perfil del visitante — Verde secundario */
.section-green-secondary {
    background: var(--rt-green-secondary-light);
    color: var(--rt-dark);
}
.section-green-secondary .section-title h2 {
    color: var(--rt-green-primary);
}
.section-green-secondary .section-title p {
    color: var(--rt-green-primary-light);
}

.visitante-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.visitante-badge {
    display: inline-block;
    background: var(--rt-green-primary);
    color: white;
    padding: 0.6rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 2.5rem;
}
.visitante-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}
.visitante-item {
    background: rgba(255,255,255,0.7);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.95rem;
    color: var(--rt-dark);
    border: 1px solid rgba(76,81,58,0.15);
    transition: transform 0.3s ease;
}
.visitante-item:hover {
    transform: translateY(-4px);
}
.visitante-item i {
    font-size: 1.8rem;
    color: var(--rt-green-primary);
}
.visitante-nota {
    background: rgba(76,81,58,0.12);
    border-radius: 10px;
    padding: 0.85rem 1.5rem;
    font-size: 0.95rem;
    color: var(--rt-green-primary);
    font-weight: 600;
    display: inline-block;
}
.visitante-nota i {
    margin-right: 0.5rem;
}

/* Formatos de participación — Verde secundario */
.expositores-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
    margin-bottom: 2.5rem;
}

.expositores-top__razones > h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.expositores-top__razones .razones-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.expositores-top__razones .razon-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0;
    background: none;
    border: none;
    box-shadow: none;
}

.expositores-top__razones .razon-card .razon-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--rt-green-primary);
    color: #fff;
    border-radius: 8px;
    font-size: 1rem;
}

.expositores-top__razones .razon-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.15rem;
}

.expositores-top__razones .razon-card p {
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
    opacity: 0.85;
}

.ventajas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}
.ventaja-card {
    background: rgba(255,255,255,0.7);
    border-radius: 14px;
    padding: 2rem;
    border: 1px solid rgba(76,81,58,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.ventaja-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(76,81,58,0.18);
}
.ventaja-icon {
    width: 58px;
    height: 58px;
    background: linear-gradient(135deg, var(--rt-green-primary), var(--rt-green-primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}
.ventaja-icon i { color: white; font-size: 1.4rem; }
.ventaja-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: var(--rt-green-primary);
}
.ventaja-card p {
    color: var(--rt-dark);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}
.btn-expositor {
    background: var(--rt-green-primary);
    color: white;
    border-color: var(--rt-green-primary);
}
.btn-expositor:hover {
    background: var(--rt-green-primary-light);
    border-color: var(--rt-green-primary-light);
    color: white;
}

/* Formato — Lila secundario */
.section-lila-secondary {
    background: var(--rt-lila-secondary);
    color: var(--rt-dark);
}
.section-lila-secondary .section-title h2 {
    color: var(--rt-brown-primary);
}
.section-lila-secondary .section-title p {
    color: var(--rt-brown-primary-light);
}
.section-lila-secondary .exhibitor-features li { color: var(--rt-dark); }
.section-lila-secondary .exhibitor-features li i { color: var(--rt-brown-primary); }
.section-lila-secondary p { color: var(--rt-dark); }
.section-lila-secondary h3 { color: var(--rt-brown-primary); }

.formato-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
    margin-bottom: 2.5rem;
}
.formato-card {
    background: rgba(255,255,255,0.75);
    border-radius: 14px;
    padding: 2.5rem 2rem;
    border: 1px solid var(--rt-lila-primary);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}
.formato-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(209,180,208,0.35);
}
.formato-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--rt-lila-primary), var(--rt-lila-primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}
.formato-icon i {
    color: var(--rt-brown-primary);
    font-size: 1.5rem;
}
.formato-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--rt-brown-primary);
}
.formato-card p {
    color: var(--rt-dark);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}
.formato-cta {
    text-align: center;
    background: var(--rt-lila-primary);
    border-radius: 14px;
    padding: 2rem 2.5rem;
    color: var(--rt-dark);
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.6;
}

/* Premios Ready to — Marrón principal */
.section-brown-primary {
    background: var(--rt-brown-primary);
    color: white;
}
.section-brown-primary .section-title h2 {
    color: white;
}
.section-brown-primary .section-title p {
    color: var(--rt-brown-secondary-light);
}
.premios-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.premios-content p {
    color: rgba(255,255,255,0.9);
    line-height: 1.85;
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}
.premios-aviso {
    background: rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    color: var(--rt-brown-secondary-light) !important;
    font-weight: 600;
}
.premios-aviso i { margin-right: 0.5rem; }

/* Barra Gastronómica — Verde principal */
.barra-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}
.barra-desc h3,
.barra-formato h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}
.barra-aviso {
    background: rgba(255,255,255,0.15);
    border-radius: 10px;
    padding: 0.85rem 1.25rem;
    font-size: 0.9rem;
    margin-top: 1rem;
    color: rgba(255,255,255,0.85) !important;
}
.barra-aviso i { margin-right: 0.4rem; }

/* =============================================
   IMAGE FRAMES — subtle borders
   ============================================= */
.section-img-frame {
    border-radius: 16px;
    overflow: hidden;
    margin: 0;
    width: 100%;
    aspect-ratio: 4 / 3;
}

.section-img-frame img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.section-img-frame:hover img {
    transform: scale(1.04);
}

.section-img-frame--lila {
    border: 2px solid var(--rt-lila-primary);
    box-shadow: 0 8px 30px rgba(209,180,208,.35);
}

.section-img-frame--brown-sec {
    border: 2px solid var(--rt-brown-secondary);
    box-shadow: 0 8px 30px rgba(184,134,101,.25);
    aspect-ratio: 3 / 4;
}

.section-img-frame--green-sec {
    border: 2px solid var(--rt-green-secondary);
    box-shadow: 0 8px 30px rgba(156,147,80,.25);
}

.section-img-frame--brown-prim {
    border: 2px solid rgba(255,255,255,.15);
    box-shadow: 0 8px 30px rgba(0,0,0,.3);
}

.section-img-frame--green-prim {
    border: 2px solid rgba(255,255,255,.12);
    box-shadow: 0 8px 30px rgba(0,0,0,.25);
}

.section-img-frame--form {
    border: 2px solid rgba(255,255,255,.12);
    box-shadow: 0 8px 30px rgba(0,0,0,.3);
    max-width: 520px;
    margin-bottom: 2.5rem;
}

/* =============================================
   SECTION MEDIA — image + content layout
   ============================================= */
.section-media {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 3.5rem;
    align-items: center;
}

.section-media--reverse .section-media__visual { order: 2; }
.section-media--reverse .section-media__content { order: 1; }

.section-media__visual,
.section-media__content {
    min-width: 0;
}

.section-media__content .razones-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.section-media__content.visitante-content {
    max-width: 100%;
    text-align: left;
    margin: 0;
}

.section-media__content.premios-content {
    max-width: 100%;
    text-align: left;
    margin: 0;
}

.section-media__content.barra-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.form-visual {
    border-radius: 14px;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 3 / 4;
}

.form-visual img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.form-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 18px;
    padding: 2rem;
    box-shadow: 0 16px 40px rgba(0,0,0,0.18);
    width: 100%;
}

.form-section .section-media {
    align-items: stretch;
}

.form-section .section-media__visual,
.form-section .section-media__content {
    display: flex;
}

.form-section .section-media__content {
    flex-direction: column;
}

.form-section .section-media__content .form-container {
    max-width: none;
    margin: 0;
    flex: 1;
}

.form-section .section-media__visual {
    flex-direction: column;
    gap: 0;
    position: relative;
    padding: 2.5rem 0;
    align-self: stretch;
}

.form-section .ticket-card {
    position: relative;
    z-index: 2;
    margin: 0 1.5rem;
    box-shadow: 0 12px 36px rgba(0,0,0,0.35);
}

.form-section .form-visual {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    aspect-ratio: unset;
    z-index: 1;
    border-radius: 14px;
    overflow: hidden;
}

.form-section .form-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ── Ticket card ─────────────────────────────── */
.ticket-card {
    background: linear-gradient(135deg, var(--rt-brown-primary) 0%, var(--rt-brown-primary-light) 100%);
    border-radius: 18px;
    padding: 1.75rem 1.75rem 1.25rem;
    color: #fff;
    box-shadow: 0 8px 28px rgba(0,0,0,0.25);
}

.ticket-card__header {
    margin-bottom: 1.25rem;
}

.ticket-card__badge {
    display: inline-block;
    background: rgba(255,255,255,0.18);
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    padding: 3px 10px;
    margin-bottom: 0.6rem;
    text-transform: uppercase;
}

.ticket-card__title {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    margin: 0 0 0.5rem;
    text-transform: uppercase;
}

.ticket-card__subtitle {
    font-size: 0.92rem;
    opacity: 0.88;
    line-height: 1.5;
    margin: 0;
}

.ticket-card__stats {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}

.ticket-card__stat {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: rgba(255,255,255,0.12);
    border-radius: 6px;
    padding: 5px 12px;
}

.ticket-card__price {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    margin-bottom: 1.1rem;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 1rem;
}

.ticket-card__price-amount {
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
}

.ticket-card__price-vat {
    font-size: 0.82rem;
    opacity: 0.78;
}

.ticket-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.ticket-card__features li {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ticket-card__features li i {
    color: rgba(255,255,255,0.7);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.ticket-card__note {
    font-size: 0.78rem;
    opacity: 0.65;
    margin: 0;
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 0.75rem;
}

.ticket-card__cta-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 1.2rem 1rem 1rem;
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 10px;
    color: #fff;
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: not-allowed;
    opacity: 0.75;
    margin-bottom: 0.75rem;
    gap: 0.3rem;
    box-sizing: border-box;
}

.ticket-card__cta-soon {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.8;
}

.form-section .form-card {
    height: 100%;
}

/* =============================================
   GALLERY
   ============================================= */
.gallery-section {
    background: var(--rt-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 1fr 1fr;
    gap: 1rem;
}

.gallery-item {
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    min-height: 220px;
}

.gallery-item--large {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
    min-height: 460px;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    min-height: inherit;
    background: linear-gradient(135deg, var(--rt-green-primary-light), var(--rt-brown-secondary));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: rgba(255,255,255,0.7);
    transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-placeholder {
    transform: scale(1.04);
}

.gallery-placeholder i {
    font-size: 2.5rem;
    opacity: 0.5;
}

.gallery-placeholder span {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.6;
}

/* When real images are used */
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.04);
}

/* =============================================
   PRIVACY CHECKBOX
   ============================================= */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.form-check input[type="checkbox"] {
    margin-top: 0.25rem;
    accent-color: var(--rt-primary);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-check label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
}

.form-check label a {
    color: var(--rt-primary-light);
}

/* =============================================
   SPINNER
   ============================================= */
.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 991px) {
    .navbar-toggler { display: inline-flex; }
    .navbar .container { flex-wrap: wrap; }
    .navbar-collapse {
        display: none;
        flex-basis: 100%;
        order: 3;
        width: 100%;
        justify-content: flex-start;
        margin-left: 0;
        padding-top: 0.25rem;
    }
    .navbar-collapse.active {
        display: block;
    }
    /* Force solid background when menu is open on mobile */
    .navbar:has(.navbar-collapse.active) {
        background: var(--rt-primary) !important;
    }
    .navbar-nav {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 0.25rem;
        margin: 0;
        padding-top: 0.75rem;
    }
    .nav-item { width: 100%; }
    .navbar-dark .navbar-nav .nav-link {
        width: 100%;
        display: flex;
        padding-left: 0;
        padding-right: 0;
    }
    .navbar-dark .navbar-nav .nav-link.btn-nav-custom {
        display: inline-flex;
        width: auto;
        margin-left: 0 !important;
        margin-top: 0.5rem;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .about-content { grid-template-columns: 1fr; gap: 2rem; }
    .exhibitor-content { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr 1fr; }
    .audience-cards { grid-template-columns: repeat(2, 1fr); }
    .stats-strip__grid { grid-template-columns: repeat(2, 1fr); }
    .section-media { grid-template-columns: 1fr; }
    .section-media--reverse .section-media__visual,
    .section-media--reverse .section-media__content {
        order: initial;
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-item--large {
        grid-column: 1 / 3;
        grid-row: auto;
        min-height: 280px;
    }
}

@media (max-width: 768px) {
    .hero-section h1 { font-size: 2.8rem; }
    .hero-section .lead { font-size: 1.1rem; }
    .hero-details { gap: 1rem; }
    .hero-content { padding: 7rem 0 4rem; }
    .countdown { gap: 0.75rem; flex-wrap: nowrap; }
    .countdown-item { min-width: 0; flex: 1; padding: 0.85rem 0.5rem; }
    .countdown-item .number { font-size: 2rem; }
    .countdown-item .label { font-size: 0.7rem; }

    .section { padding: 4rem 0; }
    .section-title h2 { font-size: 1.8rem; }

    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .audience-cards { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }
    .stats-strip__grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .stats-strip__number { font-size: 2rem; }

    .razones-grid { grid-template-columns: 1fr; }
    .ventajas-grid { grid-template-columns: 1fr; }
    .expositores-top { grid-template-columns: 1fr; }
    .formato-grid { grid-template-columns: 1fr; }
    .barra-content { grid-template-columns: 1fr; }
    .funcionamiento-grid { grid-template-columns: 1fr; }
    .func-card-wide { grid-column: auto; }
    .visitante-grid { grid-template-columns: repeat(2, 1fr); }
    .eje-item { flex-direction: column; }
    .form-card { padding: 1.2rem; }
    .form-grid { grid-template-columns: 1fr; }
    .section-media__content .razones-grid { grid-template-columns: 1fr; }

    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .gallery-item--large {
        grid-column: auto;
        min-height: 200px;
    }
    .gallery-item { min-height: 180px; }
}

@media (max-width: 480px) {
    .hero-section h1 { font-size: 2.2rem; }
    .container { padding: 0 1.25rem; }
    .stats-strip__grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .stats-strip__number { font-size: 1.8rem; }
    .stats-strip__icon { width: 50px; height: 50px; font-size: 1.2rem; }
}

/* ── Language switcher ──────────────────────────────────────── */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
}
.lang-option {
    display: inline-block;
    padding: 4px 8px;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .5px;
    color: rgba(255,255,255,.6);
    text-decoration: none;
    border-radius: 4px;
    transition: color .2s, background .2s;
}
.lang-option:hover {
    color: #fff;
    background: rgba(255,255,255,.12);
}
.lang-option.lang-active {
    color: #fff;
    background: rgba(255,255,255,.2);
    pointer-events: none;
}

/* ── Ready to Food (365) ────────────────────────────────────── */
.readytofood-images {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 1rem;
}
.readytofood-img-mac {
    width: 75%;
    height: auto;
    border-radius: 8px;
}
.readytofood-img-iphone {
    width: 22%;
    height: auto;
    border-radius: 8px;
    margin-bottom: -1rem;
}
@media (max-width: 768px) {
    .readytofood-img-mac { width: 70%; }
    .readytofood-img-iphone { width: 25%; }
}

/* ── Barter page ──────────────────────────────────────────── */
.hero-section--compact {
    min-height: auto;
    padding-top: 6rem;
    padding-bottom: 3rem;
}

.hero-section--compact .hero-content {
    padding: 3rem 1.5rem 2rem;
}

.barter-form-wrap {
    max-width: 680px;
    margin: 0 auto;
}