/* ============================================
   EXPHOTEL 2027 — MODERN REDESIGN
   Design System & Styles
   ============================================ */

/* --- Design Tokens --- */
:root {
    /* Brand blues */
    --blue: #0066CC;          /* Primary brand blue (from logo) */
    --blue-600: #0052A3;      /* Hover / pressed */
    --blue-400: #2E8BFF;      /* Bright blue */
    --blue-900: #001F3F;      /* Dark blue */
    --blue-950: #050D1A;      /* Deepest navy (footer / dark sections) */

    /* Light blues — the "azul claro" system */
    --sky: #4FB3FF;           /* Light blue accent */
    --sky-300: #8FCCFF;
    --sky-200: #BEE3FF;
    --blue-100: #D8EBFF;
    --blue-50: #EAF4FF;
    --blue-25: #F4FAFF;

    /* Brand yellow — conversion / CTA color */
    --yellow: #FFD500;
    --yellow-600: #E6BF00;
    --yellow-50: #FFF8D6;

    /* Neutrals */
    --white: #FFFFFF;
    --off-white: #F8FAFC;
    --gray-50: #F1F5F9;
    --gray-100: #E2E8F0;
    --gray-200: #CBD5E1;
    --gray-300: #94A3B8;
    --gray-500: #64748B;
    --gray-700: #334155;
    --gray-900: #0F172A;

    /* Utility */
    --whatsapp: #25D366;

    /* Gradients */
    --gradient-dark: linear-gradient(160deg, var(--blue-950) 0%, var(--blue-900) 100%);
    --gradient-blue: linear-gradient(135deg, var(--blue-400) 0%, var(--blue) 55%, var(--blue-600) 100%);
    --gradient-yellow: linear-gradient(135deg, #FFDF3D 0%, var(--yellow) 50%, #FFC700 100%);
    --gradient-sky: linear-gradient(135deg, var(--sky) 0%, var(--blue) 100%);
    --gradient-light: linear-gradient(180deg, #E4F2FF 0%, var(--blue-25) 100%);

    /* Radius */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(5, 13, 26, 0.06);
    --shadow: 0 4px 14px rgba(5, 13, 26, 0.08);
    --shadow-md: 0 10px 28px rgba(5, 13, 26, 0.10);
    --shadow-lg: 0 18px 48px rgba(5, 13, 26, 0.14);
    --shadow-xl: 0 28px 70px rgba(5, 13, 26, 0.22);
    --shadow-blue: 0 14px 36px rgba(0, 102, 204, 0.35);
    --shadow-yellow: 0 12px 34px rgba(255, 213, 0, 0.38);
    --shadow-sky: 0 8px 24px rgba(79, 179, 255, 0.25);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;

    /* Container */
    --container-max: 1280px;

    /* Transitions */
    --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
ul { list-style: none; }
input, select, textarea { font: inherit; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--gray-900);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- Top Bar --- */
.topbar {
    background: var(--blue-950);
    color: var(--gray-200);
    font-size: 0.8125rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.topbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.topbar__info {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.topbar__item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-300);
    transition: color var(--transition);
}
.topbar__item:hover { color: var(--sky-300); }

.topbar__social { display: flex; gap: 0.25rem; }

.topbar__social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: var(--gray-300);
    transition: all var(--transition);
}
.topbar__social a:hover {
    color: var(--blue-950);
    background: var(--yellow);
    transform: translateY(-1px);
}

/* --- Header (dark glass) --- */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5, 13, 26, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: all var(--transition);
}
.header.is-scrolled {
    background: rgba(5, 13, 26, 0.94);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 0.875rem 1.5rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
}
.logo__mark {
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}
.logo__name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--white);
    letter-spacing: -0.02em;
}
.logo__year {
    font-size: 0.75rem;
    color: var(--sky-300);
    font-weight: 700;
    letter-spacing: 0.24em;
    margin-top: 3px;
}

.nav {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}
.nav__link {
    padding: 0.625rem 0.9375rem;
    color: rgba(255,255,255,0.72);
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: var(--radius);
    transition: all var(--transition);
    position: relative;
}
.nav__link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--yellow);
    transition: width var(--transition);
}
.nav__link:hover { color: var(--white); }
.nav__link:hover::after { width: calc(100% - 1.875rem); }

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
}
.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition);
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   BUTTONS — CTA system
   Yellow = conversion · Blue = info · Ghost = tertiary on dark
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 1rem 1.75rem;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.9375rem;
    letter-spacing: 0.01em;
    border-radius: 14px;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}
.btn svg { transition: transform var(--transition); flex-shrink: 0; }
.btn:hover svg { transform: translateX(4px); }

.btn--sm { padding: 0.625rem 1.25rem; font-size: 0.875rem; border-radius: 10px; }
.btn--lg { padding: 1.125rem 2.25rem; font-size: 1.0625rem; }
.btn--xl { padding: 1.35rem 2.75rem; font-size: 1.125rem; border-radius: 16px; }
.btn--block { width: 100%; }

/* Yellow — the attention CTA */
.btn--yellow {
    background: var(--gradient-yellow);
    color: var(--blue-900);
    box-shadow: var(--shadow-yellow), inset 0 1px 0 rgba(255,255,255,0.45);
}
.btn--yellow::after {
    content: '';
    position: absolute;
    top: 0;
    left: -90%;
    width: 55%;
    height: 100%;
    background: linear-gradient(105deg, transparent, rgba(255,255,255,0.6), transparent);
    transform: skewX(-20deg);
    transition: left 0.65s ease;
}
.btn--yellow:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 20px 50px rgba(255, 213, 0, 0.55), inset 0 1px 0 rgba(255,255,255,0.45);
}
.btn--yellow:hover::after { left: 135%; }

/* Blue — info / secondary */
.btn--primary {
    background: var(--gradient-blue);
    color: var(--white);
    box-shadow: var(--shadow-blue), inset 0 1px 0 rgba(255,255,255,0.22);
}
.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 48px rgba(0, 102, 204, 0.5), inset 0 1px 0 rgba(255,255,255,0.22);
}

/* Ghost — on dark backgrounds */
.btn--ghost {
    background: rgba(255,255,255,0.06);
    color: var(--white);
    border-color: rgba(255,255,255,0.28);
    backdrop-filter: blur(8px);
}
.btn--ghost:hover {
    background: rgba(255,255,255,0.14);
    border-color: var(--sky);
    box-shadow: var(--shadow-sky);
    transform: translateY(-3px);
}

/* --- Section heads --- */
.section-head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 4rem;
}
.eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--blue);
    background: var(--blue-50);
    border: 1px solid var(--sky-200);
    padding: 0.4375rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.125rem;
}
.eyebrow--light {
    color: var(--sky-300);
    background: rgba(79, 179, 255, 0.12);
    border-color: rgba(79, 179, 255, 0.28);
}
.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 1rem;
    color: var(--gray-900);
}
.section-lede {
    font-size: 1.125rem;
    color: var(--gray-500);
    line-height: 1.65;
}
.section-head--light .section-title { color: var(--white); }
.section-head--light .section-lede { color: rgba(255,255,255,0.65); }

/* ============================================
   HERO — same structure, bigger presence
   ============================================ */
.hero {
    position: relative;
    background: var(--blue-950);
    color: var(--white);
    overflow: hidden;
    min-height: min(920px, calc(100vh - 60px));
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6rem 0 8rem;
}
.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero__bg-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 65%;
    background-repeat: no-repeat;
}
.hero__bg-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(100deg, rgba(5,13,26,0.95) 0%, rgba(5,13,26,0.82) 42%, rgba(0,31,63,0.55) 100%),
        linear-gradient(0deg, rgba(5,13,26,0.95) 0%, transparent 32%);
}
.hero__glow {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}
.hero__glow--sky {
    top: -25%;
    right: -8%;
    width: 720px;
    height: 720px;
    background: radial-gradient(circle, rgba(79,179,255,0.30) 0%, transparent 65%);
}
.hero__glow--blue {
    bottom: -35%;
    left: -12%;
    width: 640px;
    height: 640px;
    background: radial-gradient(circle, rgba(0,102,204,0.32) 0%, transparent 65%);
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero__content { max-width: 660px; min-width: 0; }
.hero__cards { min-width: 0; }

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 213, 0, 0.12);
    border: 1px solid rgba(255, 213, 0, 0.35);
    color: var(--yellow);
    padding: 0.5rem 1.125rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 1.75rem;
    backdrop-filter: blur(8px);
}
.hero__badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--yellow);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 213, 0, 0.45); }
    50% { box-shadow: 0 0 0 7px rgba(255, 213, 0, 0); }
}

.hero__title {
    font-size: clamp(2.5rem, 5.2vw, 4rem);
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.04;
}
.hero__title-accent {
    background: var(--gradient-yellow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.1875rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.65;
    margin-bottom: 2.25rem;
    max-width: 560px;
}

.hero__cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.hero__cta-note {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--sky-300);
    margin-bottom: 3rem;
    line-height: 1.5;
}
.hero__cta-note svg {
    display: inline-block;
    vertical-align: -2px;
    margin-right: 0.375rem;
}

.hero__metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.14);
}
.hero__metric-num {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--yellow);
    line-height: 1;
    margin-bottom: 0.375rem;
}
.hero__metric-label {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.62);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.hero__cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.event-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 7.2;
    min-height: 240px;
    border: 1px solid rgba(255,255,255,0.16);
    transition: transform var(--transition-slow), border-color var(--transition-slow), box-shadow var(--transition-slow);
    box-shadow: var(--shadow-lg);
}
.event-card:hover {
    transform: translateY(-5px);
    border-color: var(--sky);
    box-shadow: var(--shadow-xl), var(--shadow-sky);
}

.event-card__image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.7s ease;
}
.event-card:hover .event-card__image { transform: scale(1.06); }

.event-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, rgba(5,13,26,0.88) 0%, rgba(0,31,63,0.62) 55%, rgba(0,31,63,0.25) 100%);
}
.event-card--vallarta .event-card__overlay {
    background: linear-gradient(115deg, rgba(0,31,63,0.88) 0%, rgba(0,102,204,0.5) 60%, rgba(0,102,204,0.2) 100%);
}

.event-card__content {
    position: relative;
    z-index: 1;
    padding: 1.75rem;
    color: var(--white);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1rem;
}

.event-card__edition {
    display: inline-block;
    background: var(--gradient-yellow);
    color: var(--blue-900);
    padding: 0.3rem 0.875rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    box-shadow: 0 4px 14px rgba(255,213,0,0.35);
}

.event-card__title {
    font-size: 2.25rem;
    color: var(--white);
    line-height: 1;
    margin-top: 0.625rem;
}

.event-card__date {
    font-size: 1.1875rem;
    font-weight: 700;
    color: var(--yellow);
    margin-top: 0.25rem;
}

.event-card__venue {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.75);
    margin-top: 0.5rem;
}

.event-card__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.625rem;
}
.event-card__stats > div {
    background: rgba(255,255,255,0.09);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: var(--radius);
    padding: 0.625rem 0.5rem;
    text-align: center;
}
.event-card__stats strong {
    display: block;
    font-family: var(--font-display);
    font-size: 0.9375rem;
    color: var(--white);
}
.event-card__stats span {
    font-size: 0.6875rem;
    color: rgba(255,255,255,0.62);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.event-card__bottom {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.event-card__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-yellow);
    color: var(--blue-900);
    padding: 0.625rem 1.25rem;
    border-radius: 10px;
    font-weight: 800;
    font-size: 0.875rem;
    align-self: flex-start;
    box-shadow: 0 6px 18px rgba(255,213,0,0.3);
    transition: all var(--transition);
}
.event-card__btn:hover {
    transform: translateX(4px);
    box-shadow: 0 10px 26px rgba(255,213,0,0.45);
}

.hero__scroll {
    position: absolute;
    bottom: 1.75rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    color: var(--sky-300);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    opacity: 0.85;
    transition: opacity var(--transition);
}
.hero__scroll:hover { opacity: 1; }
.hero__scroll svg { animation: bounceDown 1.8s ease-in-out infinite; }

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ============================================
   SEDES — light blue section
   ============================================ */
.sedes {
    position: relative;
    background: var(--gradient-light);
    padding: 6.5rem 0;
    overflow: hidden;
}
.sedes::before {
    content: '';
    position: absolute;
    top: -180px;
    left: -120px;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(79,179,255,0.22) 0%, transparent 65%);
    pointer-events: none;
}

.sedes__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.sede-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--blue-100);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
}
.sede-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--sky-300);
}

.sede-card__media {
    position: relative;
    aspect-ratio: 16 / 8.5;
    background-size: cover;
    background-position: center;
    transition: transform 0.7s ease;
}
.sede-card:hover .sede-card__media { transform: scale(1.03); }

.sede-card__chip {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    background: var(--gradient-yellow);
    color: var(--blue-900);
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}

.sede-card__body {
    padding: 1.75rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
}

.sede-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.sede-card__title {
    font-size: 1.875rem;
    color: var(--gray-900);
    line-height: 1;
}
.sede-card__date {
    color: var(--blue);
    font-weight: 700;
    font-size: 1.0625rem;
    margin-top: 0.375rem;
}
.sede-card__venue {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: var(--blue-50);
    border: 1px solid var(--blue-100);
    color: var(--blue);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.4375rem 0.875rem;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.sede-card__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.625rem;
}
.sede-card__stats li {
    background: var(--blue-50);
    border: 1px solid var(--blue-100);
    border-radius: var(--radius);
    padding: 0.875rem 0.625rem;
    text-align: center;
}
.sede-card__stats strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 800;
    color: var(--blue-900);
    line-height: 1.1;
}
.sede-card__stats span {
    font-size: 0.6875rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.sede-card .btn { margin-top: auto; }

.sedes__cta {
    text-align: center;
    margin-top: 3.5rem;
    position: relative;
    z-index: 1;
}
.sedes__cta p {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 1.0625rem;
    margin-bottom: 1.25rem;
}

/* ============================================
   PLANS — light blue continues
   ============================================ */
.plans {
    padding: 6.5rem 0;
    background: linear-gradient(180deg, var(--blue-25) 0%, var(--white) 100%);
}

.plans__tabs {
    display: flex;
    gap: 0.5rem;
    background: var(--white);
    padding: 0.5rem;
    border-radius: var(--radius-full);
    max-width: 620px;
    margin: 0 auto 3rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--blue-100);
}
.plans__tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 0.875rem 1.25rem;
    background: transparent;
    border-radius: var(--radius-full);
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all var(--transition);
}
.plans__tab:hover { color: var(--blue); background: var(--blue-50); }
.plans__tab.is-active {
    background: var(--gradient-blue);
    color: var(--white);
    box-shadow: var(--shadow-blue);
}
.plans__tab-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--yellow);
    color: var(--blue-900);
    min-width: 34px;
    height: 24px;
    padding: 0 0.375rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 800;
}
.plans__tab.is-active .plans__tab-num {
    background: var(--white);
    color: var(--blue);
}

.plans__panel { display: none; }
.plans__panel.is-active { display: block; animation: fadeIn 0.4s ease; }

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

.plans__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}
.plans__grid--single { grid-template-columns: 1fr; max-width: 800px; margin-left: auto; margin-right: auto; }

.plan-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--blue-100);
    box-shadow: var(--shadow);
    transition: all var(--transition);
}
.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--sky-300);
}
.plan-card--wide .plan-card__image { aspect-ratio: 16/5; }

.plan-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--blue-50);
}
.plan-card__level {
    font-weight: 700;
    color: var(--blue);
    font-size: 1.0625rem;
}
.plan-card__meta {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.plan-card__image {
    aspect-ratio: 4/3;
    background: var(--blue-50);
    overflow: hidden;
}
.plan-card__svg { width: 100%; height: 100%; }

.plans__cta { text-align: center; }

/* ============================================
   SUPPLIERS — white
   ============================================ */
.suppliers {
    padding: 6.5rem 0;
    background: var(--white);
}

.suppliers__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.supplier-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-100);
    box-shadow: var(--shadow);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
}
.supplier-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-xl);
    border-color: var(--sky-300);
}

.supplier-card__image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--blue-50);
}
.supplier-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}
.supplier-card:hover .supplier-card__image img { transform: scale(1.08); }

.supplier-card__body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}
.supplier-card__tag {
    display: inline-block;
    align-self: flex-start;
    background: var(--blue-50);
    border: 1px solid var(--blue-100);
    color: var(--blue);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.supplier-card__body h3 {
    font-size: 1.1875rem;
    color: var(--gray-900);
}
.supplier-card__body p {
    color: var(--gray-500);
    font-size: 0.9375rem;
    line-height: 1.55;
    flex: 1;
}
.supplier-card__link {
    color: var(--blue);
    font-weight: 700;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    transition: color var(--transition);
}
.supplier-card__link:hover { color: var(--blue-400); }

.suppliers__cta {
    text-align: center;
    margin-top: 3.5rem;
}

/* ============================================
   STATS BAND — dark with photo bg
   ============================================ */
.stats-band {
    position: relative;
    background: var(--blue-950);
    color: var(--white);
    padding: 7rem 0;
    overflow: hidden;
}
.stats-band__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}
.stats-band__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(5,13,26,0.95) 0%, rgba(0,31,63,0.88) 100%);
}
.stats-band::after {
    content: '';
    position: absolute;
    bottom: -220px;
    right: -140px;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(79,179,255,0.28) 0%, transparent 65%);
    pointer-events: none;
}

.stats-band__head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 4rem;
    position: relative;
    z-index: 1;
}
.stats-band__head h2 {
    font-size: clamp(2rem, 3.5vw, 2.625rem);
    color: var(--white);
}

.stats-band__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3.5rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 2.25rem 1.5rem;
    text-align: center;
    transition: all var(--transition);
}
.stat-item:hover {
    background: rgba(255,255,255,0.09);
    border-color: var(--sky);
    transform: translateY(-5px);
    box-shadow: var(--shadow-sky);
}
.stat-item__num {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.25rem);
    font-weight: 800;
    color: var(--yellow);
    line-height: 1;
    margin-bottom: 0.625rem;
}
.stat-item__label {
    color: rgba(255,255,255,0.72);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.stats-band__cta {
    text-align: center;
    position: relative;
    z-index: 1;
}

/* ============================================
   CHAINS — dark, glass chips
   ============================================ */
.chains {
    position: relative;
    padding: 6.5rem 0;
    background: var(--gradient-dark);
    overflow: hidden;
}
.chains::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 720px;
    height: 480px;
    background: radial-gradient(ellipse, rgba(79,179,255,0.16) 0%, transparent 65%);
    pointer-events: none;
}

.chains__group { margin-bottom: 3.5rem; position: relative; z-index: 1; }
.chains__group:last-child { margin-bottom: 0; }

.chains__title {
    text-align: center;
    font-size: 1.375rem;
    color: var(--white);
    margin-bottom: 1.75rem;
    font-weight: 700;
}
.chains__title span {
    color: var(--sky-300);
    font-weight: 800;
}

.chains__grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 0.75rem;
}

.chain-logo {
    aspect-ratio: 1.2;
    background: rgba(255,255,255,0.045);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.6875rem;
    font-weight: 700;
    color: rgba(255,255,255,0.72);
    letter-spacing: 0.05em;
    padding: 0.5rem;
    transition: all var(--transition);
}
.chain-logo:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--sky);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sky);
}

/* ============================================
   SPONSORS — darkest, glass chips
   ============================================ */
.sponsors {
    padding: 6.5rem 0;
    background: var(--blue-950);
    border-top: 1px solid rgba(255,255,255,0.06);
}

.sponsors__group { margin-bottom: 3.5rem; }
.sponsors__group:last-child { margin-bottom: 0; }

.sponsors__subtitle {
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    margin-bottom: 1.75rem;
}

.brands__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.875rem;
}
.brand-card {
    aspect-ratio: 5/3;
    background: rgba(255,255,255,0.045);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: rgba(255,255,255,0.72);
    transition: all var(--transition);
}
.brand-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--sky);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sky);
}

.partners__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.75rem;
    max-width: 1000px;
    margin: 0 auto;
}
.partner-card {
    aspect-ratio: 5/3;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255,255,255,0.6);
    transition: all var(--transition);
}
.partner-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--sky);
    color: var(--white);
    transform: translateY(-2px);
}

/* ============================================
   CONTACT — dark with photo bg
   ============================================ */
.contact {
    position: relative;
    background: var(--blue-950);
    color: var(--white);
    padding: 7rem 0;
    overflow: hidden;
}
.contact__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}
.contact__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(5,13,26,0.96) 0%, rgba(0,31,63,0.92) 100%);
}
.contact::after {
    content: '';
    position: absolute;
    top: -180px;
    right: -140px;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(79,179,255,0.22) 0%, transparent 65%);
    pointer-events: none;
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    position: relative;
    z-index: 1;
    align-items: start;
}

.contact__title {
    font-size: clamp(2rem, 3.5vw, 2.625rem);
    color: var(--white);
    margin-bottom: 1rem;
}
.contact__lede {
    color: rgba(255,255,255,0.72);
    margin-bottom: 2.5rem;
    font-size: 1.0625rem;
    line-height: 1.65;
}

.contact__cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    color: var(--white);
    backdrop-filter: blur(10px);
}
.contact-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--sky);
    transform: translateX(5px);
    box-shadow: var(--shadow-sky);
}
.contact-card__icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--gradient-blue);
    color: var(--white);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-blue);
}
.contact-card__icon--green { background: var(--whatsapp); box-shadow: 0 10px 26px rgba(37,211,102,0.35); }
.contact-card__label {
    font-size: 0.8125rem;
    color: var(--sky-300);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.25rem;
    font-weight: 600;
}
.contact-card__value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--white);
}

.contact__meta {
    display: flex;
    flex-direction: column;
    gap: 1.125rem;
    padding-top: 1.75rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.contact__meta-item {
    display: flex;
    gap: 0.875rem;
    align-items: flex-start;
    color: rgba(255,255,255,0.72);
    font-size: 0.9375rem;
    line-height: 1.55;
}
.contact__meta-item strong {
    color: var(--white);
    display: block;
    margin-bottom: 0.25rem;
}
.contact__meta-item svg {
    color: var(--yellow);
    flex-shrink: 0;
    margin-top: 2px;
}

/* --- Form --- */
.contact-form {
    background: var(--white);
    color: var(--gray-900);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}
.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 0.375rem;
    color: var(--blue-900);
}
.contact-form__sub {
    color: var(--gray-500);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}
.form-field {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}
.form-field span {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}
.form-field input,
.form-field select,
.form-field textarea {
    padding: 0.8125rem 1rem;
    border: 1.5px solid var(--blue-100);
    border-radius: var(--radius);
    background: var(--blue-25);
    color: var(--gray-900);
    transition: all var(--transition);
    font-size: 0.9375rem;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 4px var(--blue-100);
}
.form-field textarea { resize: vertical; min-height: 100px; }

.contact-form .btn { margin-top: 0.5rem; }
.contact-form__note {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: 1rem;
}

/* ============================================
   FINAL CTA — photo bg, maximum attention
   ============================================ */
.final-cta {
    position: relative;
    padding: 8rem 0;
    text-align: center;
    color: var(--white);
    overflow: hidden;
    background: var(--blue-950);
}
.final-cta__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}
.final-cta__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(5,13,26,0.92) 0%, rgba(0,31,63,0.82) 100%);
}

.final-cta__content {
    position: relative;
    z-index: 1;
    max-width: 780px;
    margin: 0 auto;
}
.final-cta h2 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    color: var(--white);
    margin-bottom: 1.25rem;
}
.final-cta__accent {
    background: var(--gradient-yellow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.final-cta p {
    color: rgba(255,255,255,0.8);
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}
.final-cta__actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.final-cta small {
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
    letter-spacing: 0.02em;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--blue-950);
    color: var(--gray-300);
    padding: 5rem 0 2rem;
    position: relative;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.footer__top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.logo--footer .logo__name { color: var(--white); }
.logo--footer .logo__year { color: var(--sky-300); }

.footer__about {
    color: var(--gray-300);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 1rem 0 1.5rem;
}

.footer__social { display: flex; gap: 0.5rem; }
.footer__social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    transition: all var(--transition);
}
.footer__social a:hover {
    background: var(--yellow);
    color: var(--blue-900);
    border-color: var(--yellow);
    transform: translateY(-2px);
}

.footer__col h4 {
    color: var(--white);
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.625rem; }
.footer__col a {
    color: var(--gray-300);
    font-size: 0.9375rem;
    transition: color var(--transition);
}
.footer__col a:hover { color: var(--sky-300); }

.footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--gray-300);
}
.footer__contact li svg { color: var(--yellow); flex-shrink: 0; margin-top: 3px; }
.footer__contact a { color: var(--gray-300); }
.footer__contact a:hover { color: var(--sky-300); }

.footer__bottom {
    padding-top: 2rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
    align-items: start;
}
.footer__org strong {
    display: block;
    color: var(--white);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}
.footer__org-name {
    display: block;
    color: var(--yellow);
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.footer__org-info span:not(.footer__org-name) {
    color: var(--gray-300);
    font-size: 0.875rem;
    line-height: 1.6;
}
.footer__legal {
    text-align: right;
    color: var(--gray-500);
    font-size: 0.8125rem;
}
.footer__legal a { color: var(--gray-300); }
.footer__legal a:hover { color: var(--sky-300); }

/* --- Floating WhatsApp --- */
.float-btn {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 60px;
    height: 60px;
    background: var(--whatsapp);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.45);
    z-index: 90;
    transition: all var(--transition);
    animation: float 3s ease-in-out infinite;
}
.float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 14px 40px rgba(37, 211, 102, 0.55);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero { min-height: 0; padding: 4.5rem 0 6rem; }
    .hero__inner { grid-template-columns: 1fr; gap: 3rem; }
    .hero__content { max-width: 100%; }
    .hero__scroll { display: none; }
    .contact__grid { grid-template-columns: 1fr; gap: 3rem; }
    .footer__top { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .stats-band__grid { grid-template-columns: repeat(2, 1fr); }
    .chains__grid { grid-template-columns: repeat(6, 1fr); }
    .brands__grid { grid-template-columns: repeat(4, 1fr); }
    .partners__grid { grid-template-columns: repeat(4, 1fr); }
    .suppliers__grid { grid-template-columns: repeat(2, 1fr); }
    .sedes__grid { grid-template-columns: 1fr; }
    .sede-card__stats { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
    .topbar { display: none; }
    .nav {
        position: fixed;
        top: 66px;
        right: 0;
        bottom: 0;
        width: 82%;
        max-width: 320px;
        background: rgba(5, 13, 26, 0.98);
        backdrop-filter: blur(20px);
        border-left: 1px solid rgba(255,255,255,0.08);
        flex-direction: column;
        align-items: stretch;
        padding: 2rem 1.5rem;
        gap: 0.5rem;
        transform: translateX(100%);
        transition: transform var(--transition);
        box-shadow: var(--shadow-xl);
        z-index: 99;
    }
    .nav.is-open { transform: translateX(0); }
    .nav__link {
        padding: 0.875rem 1rem;
        font-size: 1rem;
        text-align: left;
        color: rgba(255,255,255,0.8);
    }
    .nav__link:hover { color: var(--white); }
    .header__actions .btn { display: none; }
    .hamburger { display: flex; }

    .hero { padding: 3.5rem 0 4.5rem; }
    .hero__metrics { grid-template-columns: 1fr; gap: 1.125rem; }
    .hero__metric { display: flex; align-items: baseline; gap: 0.875rem; }
    .hero__metric-num { margin-bottom: 0; font-size: 1.875rem; }

    .event-card { aspect-ratio: 16/9; min-height: 260px; }
    .event-card__title { font-size: 1.75rem; }

    .section-head { margin-bottom: 2.75rem; }

    .sedes, .plans, .chains, .suppliers, .sponsors, .contact { padding: 4.5rem 0; }
    .stats-band, .final-cta { padding: 5rem 0; }

    .sede-card__stats { grid-template-columns: repeat(2, 1fr); }

    .plans__tabs { flex-direction: column; border-radius: var(--radius-lg); }
    .plans__tab { border-radius: var(--radius); }
    .plans__grid { grid-template-columns: 1fr; }
    .chains__grid { grid-template-columns: repeat(4, 1fr); }
    .brands__grid { grid-template-columns: repeat(3, 1fr); }
    .partners__grid { grid-template-columns: repeat(3, 1fr); }
    .suppliers__grid { grid-template-columns: 1fr; }
    .stats-band__grid { grid-template-columns: 1fr 1fr; }

    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 1.75rem; }

    .final-cta p { font-size: 1.0625rem; }
    .final-cta__actions .btn { width: 100%; }

    .footer__top { grid-template-columns: 1fr; gap: 2rem; }
    .footer__bottom { grid-template-columns: 1fr; }
    .footer__legal { text-align: left; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .header__inner { padding: 0.75rem 1rem; }
    .chains__grid { grid-template-columns: repeat(3, 1fr); }
    .brands__grid { grid-template-columns: repeat(2, 1fr); }
    .partners__grid { grid-template-columns: repeat(2, 1fr); }
    .event-card__stats strong { font-size: 0.8125rem; }
    .event-card__stats span { font-size: 0.625rem; }
    .hero__cta .btn { width: 100%; }
}