:root {
    --primary: #0066cc;
    --primary-dark: #004080;
    --primary-glow: rgba(0, 102, 204, 0.25);
    --primary-ultra-light: rgba(0, 102, 204, 0.04);
    --text: #1d1d1f;
    --text-medium: #505053;
    --text-light: #86868b;
    --background: #f0f4f8;
    --surface: #ffffff;
    --surface-elevated: #ffffff;
    --border: rgba(0, 0, 0, 0.07);
    --white: #ffffff;
    --transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-spring: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.1), 0 4px 16px rgba(0,0,0,0.06);
    --shadow-blue: 0 8px 32px rgba(0, 102, 204, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Poppins", sans-serif;
    color: var(--text);
    background-color: var(--background);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ── HEADER ──────────────────────────────────────────────── */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    z-index: 1000;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.6);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
}

.logo {
    height: 38px;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
}

.desktop-nav {
    display: flex;
    align-items: center;
}

.desktop-nav ul {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.desktop-nav a:not(.register-btn) {
    text-decoration: none;
    color: var(--text-medium);
    font-weight: 500;
    font-size: 14px;
    padding: 6px 12px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.desktop-nav a:not(.register-btn):hover {
    color: var(--primary);
    background-color: var(--primary-ultra-light);
}

.register-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white !important;
    font-weight: 600 !important;
    text-decoration: none;
    padding: 9px 22px;
    border-radius: 100px;
    font-size: 14px;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 102, 204, 0.3);
    letter-spacing: 0.01em;
}

.register-btn:hover {
    background: linear-gradient(135deg, #1a7ad4, var(--primary));
    transform: translateY(-1px);
    box-shadow: 0 4px 18px rgba(0, 102, 204, 0.4);
}

.register-btn-light {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.92);
    color: var(--primary) !important;
    font-weight: 700;
    text-decoration: none;
    padding: 14px 36px;
    border-radius: 100px;
    font-size: 16px;
    transition: var(--transition-spring);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
    letter-spacing: 0.01em;
}

.register-btn-light:hover {
    background-color: var(--white);
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.22);
}

/* ── MOBILE NAV ──────────────────────────────────────────── */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 22px;
    cursor: pointer;
    z-index: 1001;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    transition: var(--transition);
    align-items: center;
    justify-content: center;
}

.mobile-nav-toggle:hover {
    background: var(--primary-ultra-light);
    color: var(--primary);
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--white);
    z-index: 1000;
    padding: 80px 28px 40px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    display: flex;
    flex-direction: column;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav ul {
    list-style: none;
    margin-top: 32px;
}

.mobile-nav li {
    margin-bottom: 4px;
}

.mobile-nav a:not(.register-btn) {
    text-decoration: none;
    color: var(--text);
    font-size: 18px;
    font-weight: 500;
    display: block;
    padding: 12px 16px;
    border-radius: 12px;
    transition: var(--transition);
}

.mobile-nav a:not(.register-btn):hover {
    background: var(--primary-ultra-light);
    color: var(--primary);
}

.mobile-nav .register-btn {
    margin-top: auto;
    padding: 14px;
    font-size: 17px;
    text-align: center;
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: #001a40;
}

/* Particle canvas */
.hero-particles {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

/* Animated mesh gradient background */
.hero-mesh {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-mesh::before {
    content: '';
    position: absolute;
    width: 140%;
    height: 140%;
    top: -20%;
    left: -20%;
    background:
        radial-gradient(ellipse 60% 50% at 15% 25%, rgba(0, 120, 255, 0.55) 0%, transparent 60%),
        radial-gradient(ellipse 50% 60% at 85% 65%, rgba(0, 180, 255, 0.35) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 50% 80%, rgba(0, 60, 160, 0.4) 0%, transparent 60%);
    animation: meshDrift 14s ease-in-out infinite alternate;
}

.hero-mesh::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 45% at 70% 20%, rgba(0, 200, 255, 0.2) 0%, transparent 55%),
        radial-gradient(ellipse 35% 35% at 30% 75%, rgba(0, 80, 200, 0.3) 0%, transparent 55%);
    animation: meshDrift 18s ease-in-out infinite alternate-reverse;
}

@keyframes meshDrift {
    0%   { transform: translate(0, 0) scale(1); }
    33%  { transform: translate(2%, 1.5%) scale(1.02); }
    66%  { transform: translate(-1.5%, 2%) scale(0.99); }
    100% { transform: translate(1%, -1.5%) scale(1.01); }
}

/* Subtle grid overlay */
.hero-grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
    animation: gridBreath 8s ease-in-out infinite;
}

@keyframes gridBreath {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.55; }
}

/* Diagonal accent shape */
.hero-shape {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: 55%;
    background: linear-gradient(145deg, rgba(0, 102, 204, 0.5), rgba(0, 50, 140, 0.3));
    clip-path: polygon(28% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 1;
    opacity: 0;
    transform: translateX(30px);
    animation: heroShapeIn 1.2s cubic-bezier(0.25, 1, 0.5, 1) forwards 0.3s;
}

@keyframes heroShapeIn {
    to { opacity: 1; transform: translateX(0); }
}

/* Floating orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    z-index: 1;
    pointer-events: none;
}

.hero-orb-1 {
    width: 400px;
    height: 400px;
    background: rgba(0, 140, 255, 0.18);
    top: -80px;
    right: 10%;
    animation: orbFloat 12s ease-in-out infinite;
}

.hero-orb-2 {
    width: 280px;
    height: 280px;
    background: rgba(0, 200, 255, 0.12);
    bottom: 5%;
    right: 30%;
    animation: orbFloat 15s ease-in-out infinite reverse;
}

@keyframes orbFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    padding-top: 80px;
    width: 100%;
    z-index: 3;
}

/* Small eyebrow label */
.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.18);
    color: rgba(255,255,255,0.85);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 28px;
    opacity: 0;
    transform: translateY(16px);
    animation: fadeInUp 0.9s forwards 0.1s;
    backdrop-filter: blur(8px);
}

.hero-label i {
    font-size: 10px;
    color: #5ec9ff;
}

.hero h1 {
    font-size: clamp(42px, 6vw, 78px);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.08;
    letter-spacing: -0.02em;
    opacity: 0;
    transform: translateY(24px);
    animation: fadeInUp 1s forwards 0.2s;
    max-width: 820px;
}

.hero h1 span {
    background: linear-gradient(135deg, #7ad4ff 0%, #a8e8ff 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: clamp(16px, 2vw, 20px);
    color: rgba(255,255,255,0.72);
    max-width: 560px;
    margin-bottom: 44px;
    line-height: 1.65;
    opacity: 0;
    transform: translateY(24px);
    animation: fadeInUp 1s forwards 0.35s;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(24px);
    animation: fadeInUp 1s forwards 0.5s;
}

.hero-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0;
    transform: translateY(24px);
    animation: fadeInUp 1s forwards 0.65s;
}

.hero-meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.65);
    font-size: 14px;
    font-weight: 500;
}

.hero-meta-item i {
    color: #5ec9ff;
    font-size: 15px;
    width: 16px;
}

.scroll-down {
    position: absolute;
    bottom: 36px;
    width: 100%;
    text-align: center;
    z-index: 4;
    opacity: 0;
    animation: fadeInUp 1s forwards 0.9s;
}

.scroll-down-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: rgba(255,255,255,0.5);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
}

.scroll-down-link:hover {
    color: rgba(255,255,255,0.9);
}

.scroll-down-link i {
    font-size: 18px;
    animation: bounce 2.5s ease infinite;
}

@keyframes bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-8px); }
}

/* ── SECTIONS ─────────────────────────────────────────────── */
.section {
    padding: 96px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    margin-bottom: 64px;
    text-align: center;
    position: relative;
    letter-spacing: -0.02em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), #5ec9ff);
    border-radius: 100px;
}

/* ── ABOUT ──────────────────────────────────────────────────  */
.about-content {
    display: flex;
    gap: 72px;
    align-items: center;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.about-text p {
    color: var(--text-medium);
    margin-bottom: 20px;
    font-size: 17px;
    line-height: 1.75;
}

.about-image {
    flex: 1;
    position: relative;
    height: 420px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateX(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.about-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        transparent 60%,
        rgba(0, 40, 100, 0.25) 100%
    );
    z-index: 1;
    pointer-events: none;
}

.about-image.in-view {
    opacity: 1;
    transform: translateX(0);
}

/* ── PROGRAM ──────────────────────────────────────────────── */
.program {
    background-color: transparent;
    padding: 96px 24px;
}

.program > .section-title {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.schedule {
    max-width: 820px;
    margin: 0 auto;
}

.day {
    margin-bottom: 64px;
}

.day-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: linear-gradient(135deg, rgba(0,102,204,0.07), rgba(0,102,204,0.03));
    border-radius: 14px;
    border-left: 3px solid var(--primary);
}

.day-title i {
    font-size: 18px;
    opacity: 0.8;
}

.event {
    display: flex;
    gap: 20px;
    margin-bottom: 0;
    padding: 22px 20px;
    border-radius: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease;
    margin-bottom: 10px;
}

.event:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(0,102,204,0.12);
}

/* Zvýraznená prednáška - jemný akcent, aby sa nestrácala medzi prestávkami */
.event.event-featured {
    border-color: rgba(0,102,204,0.18);
    border-left: 3px solid var(--primary);
    background: linear-gradient(90deg, rgba(0,102,204,0.035) 0%, var(--surface) 60%);
}

.event.event-featured:hover {
    border-color: rgba(0,102,204,0.3);
    border-left-color: var(--primary);
}

.event.in-view {
    opacity: 1;
    transform: translateY(0);
}

.time {
    flex: 0 0 118px;
    font-weight: 700;
    color: var(--primary);
    font-size: 13px;
    letter-spacing: 0.02em;
    padding-top: 3px;
    line-height: 1.4;
}

.event-content {
    flex: 1;
    min-width: 0;
}

.event-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.35;
    color: var(--text);
}

.event-speaker {
    color: var(--primary);
    font-size: 13px;
    margin-bottom: 10px;
    font-weight: 500;
    opacity: 0.85;
}

.event-description {
    font-size: 13.5px;
    color: var(--text-light);
    padding-left: 16px;
    line-height: 1.7;
}

/* ── VENUE & ACCOMMODATION ─────────────────────────────────── */
#venue .about-content,
#accommodation .about-content {
    align-items: flex-start;
    gap: 52px;
}

.venue-image, .hotel-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    margin-bottom: 20px;
}

.venue-image img, .hotel-image img {
    width: 100%;
    display: block;
    transition: transform 0.5s ease;
}

.venue-image:hover img {
    transform: scale(1.03);
}

.venue-image:hover, .hotel-image:hover {
    box-shadow: var(--shadow-lg);
}

#venueMap {
    height: 460px;
    box-shadow: var(--shadow-md);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    flex: 1;
}

/* ── SPECIAL OFFER ──────────────────────────────────────────── */
.special-offer {
    background: linear-gradient(135deg, rgba(0,102,204,0.05), rgba(0,102,204,0.02));
    padding: 28px;
    border-radius: 18px;
    border: 1px solid rgba(0,102,204,0.12);
    border-left: 4px solid var(--primary);
    transition: var(--transition);
    flex: 0.7;
}

.special-offer:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-blue);
}

.special-offer h4 {
    color: var(--primary) !important;
    margin-bottom: 16px !important;
    font-size: 18px !important;
    font-weight: 700 !important;
}

/* ── PARTNERS ───────────────────────────────────────────────── */
#partners .about-content {
    flex-direction: column;
    align-items: center;
}

#partners .about-text {
    text-align: center;
}

#partners .about-text p {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 28px;
}

.partners-grid {
    display: flex;
    gap: 20px;
    justify-items: center;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.partner-card {
    text-align: center;
    transition: var(--transition);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-card:hover {
    transform: translateY(-4px);
}

.partner-card img {
    max-height: 70px;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* ── REGISTRATION ───────────────────────────────────────────── */
.registration {
    background-color: var(--background);
}

.form-container {
    max-width: 620px;
    margin: 0 auto;
    background-color: var(--surface);
    padding: 52px;
    border-radius: 28px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

/* ── Promo banner (súťaž o pobyt) ─────────────────────────── */
.promo-banner {
    display: flex;
    align-items: center;
    gap: 28px;
    max-width: 620px;
    margin: 0 auto 30px;
    padding: 20px 26px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.promo-text { flex: 1; min-width: 0; }

.promo-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 6px;
    line-height: 1.35;
}

.promo-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.promo-hotel {
    flex-shrink: 0;
    display: block;
    line-height: 0;
    padding-left: 26px;
    border-left: 1px solid var(--border);
    transition: opacity 0.2s ease;
}

.promo-hotel img { height: 44px; width: auto; }
.promo-hotel:hover { opacity: 0.7; }

@media (max-width: 680px) {
    .promo-banner { flex-direction: column; text-align: center; gap: 18px; }
    .promo-hotel {
        border-left: none;
        border-top: 1px solid var(--border);
        padding-left: 0;
        padding-top: 18px;
    }
}

.form-group {
    margin-bottom: 22px;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.form-group.in-view {
    opacity: 1;
    transform: translateY(0);
}

.form-row {
    display: flex;
    gap: 18px;
    margin-bottom: 22px;
}

.form-group.half-width {
    flex: 1;
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 7px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-medium);
    letter-spacing: 0.01em;
}

.form-group input:not([type="checkbox"]),
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid #e0e4ea;
    border-radius: 12px;
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition);
    background: #fafbfc;
    color: var(--text);
}

.form-group input:not([type="checkbox"]):hover {
    border-color: rgba(0,102,204,0.3);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.08);
    background: #fff;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 3px;
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.help-text {
    display: block;
    color: var(--text-light);
    font-size: 13px;
    margin-top: 10px;
    text-align: center;
}

/* ── Registračné balíky (účastnícky poplatok) ── */
/* Balíky pod sebou - rovnaký vzhľad pri akomkoľvek počte balíkov */
.fee-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 4px;
}

label.fee-option {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    padding: 16px 18px;
    border: 1.5px solid #e0e4ea;
    border-radius: 14px;
    background: #fafbfc;
    cursor: pointer;
    transition: var(--transition);
}

label.fee-option:hover {
    border-color: rgba(0,102,204,0.3);
}

.fee-option input[type="radio"] {
    width: 17px;
    height: 17px;
    margin-top: 2px;
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
    accent-color: var(--primary);
    flex-shrink: 0;
    cursor: pointer;
}

.fee-option input[type="radio"]:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

label.fee-option:has(input:checked) {
    border-color: var(--primary);
    background: var(--primary-ultra-light);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.08);
}

/* Názov + popis vľavo, ceny vpravo */
.fee-option-body {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
        "title prices"
        "desc  prices";
    column-gap: 16px;
    row-gap: 3px;
    align-items: center;
    min-width: 0;
}

.fee-option-title { grid-area: title; }
.fee-option-desc  { grid-area: desc; }

.fee-option-title {
    font-weight: 600;
    font-size: 15px;
    color: var(--text);
}

.fee-option-desc {
    font-size: 13px;
    color: var(--text-light);
}

.fee-option-prices {
    grid-area: prices;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    text-align: right;
}

.fee-price {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.fee-price small {
    font-size: 11px;
    font-weight: 400;
}

.fee-price.active {
    color: var(--primary);
    font-weight: 700;
    font-size: 16px;
}

/* ── Fakturačné údaje odberateľa ── */
.billing-box {
    border: 1.5px solid #e0e4ea;
    border-radius: 14px;
    padding: 18px 18px 0;
    background: #fafbfc;
}

.billing-box input {
    background: #fff;
}

@media (max-width: 640px) {
    /* Na mobile sa ceny presunú pod názov a popis */
    .fee-option-body {
        grid-template-columns: 1fr;
        grid-template-areas: "title" "desc" "prices";
    }
    .fee-option-prices {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: baseline;
        gap: 4px 14px;
        margin-top: 6px;
        text-align: left;
    }
}

#form-errors {
    padding: 14px 18px;
    border-radius: 12px;
    margin-bottom: 18px;
    display: none;
    font-size: 14px;
    font-weight: 500;
}

#form-errors.success {
    color: #155724;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
}

#form-errors.error {
    color: #721c24;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
}

@keyframes shake {
    0%   { transform: translateX(0); }
    20%  { transform: translateX(-6px); }
    40%  { transform: translateX(6px); }
    60%  { transform: translateX(-4px); }
    80%  { transform: translateX(4px); }
    100% { transform: translateX(0); }
}

#form-errors.shake {
    animation: shake 0.4s ease;
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    letter-spacing: 0.01em;
    box-shadow: 0 4px 16px rgba(0, 102, 204, 0.3);
}

.submit-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: auto; /* aby sa zobrazil kurzor */
}

.submit-btn:hover {
    background: linear-gradient(135deg, #1a7ad4, var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 102, 204, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

input:focus,
textarea:focus,
select:focus,
button:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ── FOOTER ──────────────────────────────────────────────────── */
footer {
    background: linear-gradient(180deg, #0d1a2e 0%, #0a1222 100%);
    color: var(--white);
    padding: 60px 24px 36px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    height: 48px;
    margin-bottom: 32px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 28px;
    margin-bottom: 32px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    padding: 4px 0;
}

.footer-links a:hover {
    color: rgba(255,255,255,1);
}

.footer-divider {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), #5ec9ff);
    border-radius: 100px;
    margin: 0 auto 28px;
}

.copyright {
    opacity: 0.35;
    font-size: 13px;
}

/* ── ANIMATIONS ──────────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(24px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .about-content {
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }

    .mobile-nav-toggle {
        display: flex;
    }

    .hero-content {
        padding-top: 100px;
    }

    .hero-shape {
        width: 100%;
        clip-path: polygon(0 55%, 100% 30%, 100% 100%, 0% 100%);
        opacity: 0.4;
    }

    .hero-orb-1 {
        width: 280px;
        height: 280px;
    }

    .about-content {
        flex-direction: column;
        gap: 36px;
    }

    .about-image {
        width: 100%;
        height: 280px;
    }

    .form-container {
        padding: 28px 22px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .form-group.half-width {
        width: 100%;
        margin-bottom: 22px;
    }

    .footer-links {
        flex-direction: column;
        gap: 10px;
    }

    #venue .about-content,
    #accommodation .about-content {
        flex-direction: column;
    }

    #venueMap {
        width: 100%;
        height: 300px;
        margin-top: 24px;
    }

    .event {
        flex-direction: column;
        gap: 6px;
    }

    .time {
        flex: none;
        font-size: 12px;
        opacity: 0.9;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
}

@media (max-width: 480px) {
    .hero-meta {
        gap: 16px;
    }

    .logo-container {
        gap: 16px;
    }

    .logo {
        height: 30px;
    }

    .section {
        padding: 72px 18px;
    }

    .partners-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ── UTILITY: no scroll when mobile nav is open ─────────────── */
body.no-scroll {
    overflow: hidden;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}