/* Reset e Variáveis */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-black: #121212;
    --primary-white: #ffffff;
    --primary-yellow: #ffd700;
    --primary-yellow-dark: #f5c400;
    --gray-light: #f5f5f5;
    --gray-medium: #999;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--primary-black);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 900px;
    background-color: #2a2a2a;
    background-image: url('./imgs/bg-time.jpg?v=2');
    background-size: cover;
    background-position: center top;
    background-attachment: scroll;
    background-repeat: no-repeat;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
}

/* Fallback para mobile com pseudo-elemento */
@media (max-width: 768px) {
    .hero::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: url('./imgs/bg-time.jpg?v=2');
        background-size: cover;
        background-position: center center;
        background-repeat: no-repeat;
        z-index: 0;
    }

    .hero-overlay,
    .hero::before {
        z-index: 1;
    }

    .hero-content {
        z-index: 2;
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(18, 18, 18, 0.3) 30%,
        rgba(18, 18, 18, 0.7) 50%,
        rgba(18, 18, 18, 0.98) 100%
    );
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(255, 215, 0, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(255, 215, 0, 0.08) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 40px 30px 80px 30px;
    animation: fadeInUp 1.2s ease-out;
}

.hero-logo {
    max-width: 260px;
    height: auto;
    margin: 0 auto 10px;
    filter: drop-shadow(0 15px 40px rgba(255, 215, 0, 0.4));
    animation: fadeInDown 1s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-headline {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-white);
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow:
        0 2px 10px rgba(0, 0, 0, 0.8),
        0 0 30px rgba(255, 215, 0, 0.2);
    letter-spacing: -1px;
}

.hero-subheadline {
    font-size: 1.25rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 35px;
    line-height: 1.6;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: var(--primary-yellow);
    color: var(--primary-black);
    padding: 22px 60px;
    font-size: 1.15rem;
    font-weight: 800;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow:
        0 10px 40px rgba(255, 215, 0, 0.5),
        0 0 0 0 rgba(255, 215, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow:
        0 20px 50px rgba(255, 215, 0, 0.7),
        0 0 0 8px rgba(255, 215, 0, 0.2);
    background: #ffdf00;
}

.cta-button.is-disabled {
    background: var(--gray-medium);
    color: var(--primary-white);
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none;
    transform: none;
}

.cta-button.is-disabled::before {
    display: none;
}

.cta-button.is-disabled:hover {
    background: var(--gray-medium);
}

.cta-button.large {
    padding: 20px 60px;
    font-size: 1.2rem;
}

/* Event Info Section */
.event-info {
    padding: 50px 0;
    background: var(--primary-yellow-dark);
    position: relative;
}


.event-info .container {
    position: relative;
    z-index: 1;
}

.mobile-only {
    display: none;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-black);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-black);
    margin: 20px auto 0;
    border-radius: 2px;
}


.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 0;
}

.info-card {
    background: var(--primary-white);
    padding: 25px 20px;
    text-align: center;
    border-radius: 14px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.4s ease;
    border: 2px solid rgba(0, 0, 0, 0.08);
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.info-icon {
    width: 55px;
    height: 55px;
    background: var(--primary-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: var(--primary-white);
    transition: all 0.4s ease;
}

.info-icon svg {
    width: 28px;
    height: 28px;
}

.info-card:hover .info-icon {
    transform: scale(1.05);
}

.info-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-black);
}

.info-card p {
    font-size: 0.95rem;
    color: var(--primary-black);
    font-weight: 600;
    line-height: 1.4;
}

.info-detail {
    font-size: 0.85rem !important;
    color: var(--gray-medium) !important;
    font-weight: 400 !important;
    margin-top: 5px;
}

/* Schedule Section - Timeline Style */
.schedule {
    padding: 100px 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #121212 50%, #1a1a1a 100%);
    position: relative;
    overflow: hidden;
}

.schedule::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--primary-yellow), transparent);
    opacity: 0.5;
    z-index: 1;
}

.schedule::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 215, 0, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 215, 0, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.schedule .section-title {
    color: var(--primary-white);
}

.schedule .section-title::after {
    background: var(--primary-yellow);
}

.timeline {
    max-width: 950px;
    margin: 80px auto 0;
    position: relative;
    padding: 0;
}

.timeline-line {
    display: none;
}

.timeline-step {
    position: relative;
    margin-bottom: 70px;
    display: flex;
    align-items: center;
    gap: 35px;
}

.timeline-step:last-child {
    margin-bottom: 0;
}

.timeline-step-wrapper {
    display: flex;
    align-items: center;
    gap: 35px;
    width: 100%;
}

.timeline-dot {
    position: relative;
    width: 110px;
    height: 110px;
    background: linear-gradient(135deg, var(--primary-yellow) 0%, #ffdf00 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 2;
    box-shadow:
        0 12px 45px rgba(255, 215, 0, 0.6),
        0 0 0 10px rgba(255, 215, 0, 0.2),
        0 0 0 20px rgba(255, 215, 0, 0.08),
        inset 0 -5px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.timeline-step:hover .timeline-dot {
    transform: scale(1.15) rotate(360deg);
    box-shadow:
        0 18px 60px rgba(255, 215, 0, 0.8),
        0 0 0 15px rgba(255, 215, 0, 0.3),
        0 0 0 30px rgba(255, 215, 0, 0.15),
        inset 0 -5px 15px rgba(0, 0, 0, 0.15);
}

.timeline-dot span {
    font-size: 3.2rem;
    font-weight: 900;
    color: var(--primary-black);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.timeline-content {
    flex: 1;
    background: rgba(255, 255, 255, 0.06);
    padding: 35px 40px;
    border-radius: 20px;
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 2px solid rgba(255, 215, 0, 0.25);
    position: relative;
    transition: all 0.4s ease;
    box-shadow: 0 12px 45px rgba(0, 0, 0, 0.4);
}

.timeline-step:hover .timeline-content {
    transform: translateY(-8px);
    border-color: rgba(255, 215, 0, 0.5);
    background: rgba(255, 255, 255, 0.09);
    box-shadow:
        0 20px 65px rgba(0, 0, 0, 0.6),
        0 0 40px rgba(255, 215, 0, 0.3);
}

.timeline-content h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 14px;
    color: var(--primary-white);
    letter-spacing: -0.5px;
}

.timeline-content p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.7;
}

/* Kit Section */
.kit-section {
    padding: 60px 0;
    background: var(--primary-yellow-dark);
    position: relative;
    overflow: hidden;
}


.kit-section .container {
    position: relative;
    z-index: 1;
}

.kit-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 60px;
    align-items: center;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.kit-image {
    text-align: center;
    border-radius: 20px;
    overflow: hidden;
}

.kit-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    transition: var(--transition);
}

.kit-image img:hover {
    transform: scale(1.05);
}

.kit-description h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 30px;
    color: var(--primary-black);
}

.kit-list {
    list-style: none;
}

.kit-list li {
    padding: 15px 0;
    padding-left: 40px;
    position: relative;
    font-size: 1.15rem;
    color: var(--primary-black);
    font-weight: 500;
    line-height: 1.6;
}

.kit-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-black);
    font-weight: 900;
    font-size: 1.5rem;
}

/* Registration Section */
.registration {
    padding: 100px 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #121212 50%, #1a1a1a 100%);
    color: var(--primary-white);
    position: relative;
    overflow: hidden;
}

.registration::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.12) 0%, transparent 60%),
        radial-gradient(circle at 80% 20%, rgba(255, 215, 0, 0.1) 0%, transparent 60%),
        radial-gradient(circle at 50% 50%, rgba(255, 215, 0, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.registration .section-title {
    color: var(--primary-white);
}

.registration .section-title::after {
    background: var(--primary-yellow);
}

.registration-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: -40px;
    margin-bottom: 50px;
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* Simplified Registration */
.registration-simple {
    max-width: 850px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    text-align: center;
}

.registration-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-yellow);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 25px;
    text-shadow: 0 2px 20px rgba(255, 215, 0, 0.4);
}

.registration-logo {
    margin-bottom: 40px;
}

.registration-logo img {
    max-width: 320px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(255, 215, 0, 0.3));
}

.kit-box {
    background: rgba(18, 18, 18, 0.95);
    border: 2px solid var(--primary-yellow);
    border-radius: 25px;
    padding: 50px 45px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.kit-items {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-bottom: 45px;
}

.kit-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.kit-item svg {
    width: 100px;
    height: 100px;
    stroke: var(--primary-yellow);
    stroke-width: 2;
    filter: drop-shadow(0 5px 15px rgba(255, 215, 0, 0.4));
}

.kit-icon-svg {
    width: 100px;
    height: 100px;
    filter: drop-shadow(0 5px 15px rgba(255, 215, 0, 0.4));
}

.kit-item span {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-white);
    letter-spacing: 1.5px;
}

.kit-plus {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-white);
    opacity: 0.8;
}

.form-step-subtitle {
    text-align: center;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 40px;
    font-weight: 400;
}

.registration-form {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.form-step {
    background: rgba(255, 255, 255, 0.05);
    padding: 60px;
    border-radius: 30px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 215, 0, 0.2);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.form-step h3 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 15px;
    text-align: center;
    color: var(--primary-white);
    letter-spacing: -0.5px;
}

.distance-options, .size-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.distance-btn, .size-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 215, 0, 0.4);
    color: var(--primary-white);
    padding: 30px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    font-size: 1rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.distance-btn::before,
.size-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.distance-btn {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.distance-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.distance-value {
    font-size: 1.5rem;
    font-weight: 800;
}

.distance-btn:hover::before,
.size-btn:hover::before {
    opacity: 1;
}

.distance-btn:hover, .size-btn:hover {
    border-color: var(--primary-yellow);
    transform: translateY(-5px) scale(1.02);
    box-shadow:
        0 15px 40px rgba(255, 215, 0, 0.3),
        0 0 20px rgba(255, 215, 0, 0.2);
}

.distance-btn.selected, .size-btn.selected {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 215, 0, 0.1));
    border-color: var(--primary-yellow);
    color: var(--primary-white);
    box-shadow:
        0 10px 30px rgba(255, 215, 0, 0.4),
        inset 0 0 20px rgba(255, 215, 0, 0.1);
}

.distance-btn.selected::before,
.size-btn.selected::before {
    opacity: 1;
}

.size-btn {
    font-size: 1.3rem;
    position: relative;
}

.size-btn.sold-out {
    opacity: 0.4;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.size-btn.sold-out:hover {
    transform: none;
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary-white);
    box-shadow: none;
}

.sold-out-label {
    display: block;
    font-size: 0.7rem;
    margin-top: 5px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    font-weight: 500;
}

.back-btn {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: var(--primary-white);
    padding: 14px 40px;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.05rem;
    font-weight: 600;
    margin-top: 25px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.back-btn:hover {
    border-color: var(--primary-yellow);
    background: rgba(255, 215, 0, 0.1);
    color: var(--primary-yellow);
    transform: translateY(-2px);
}

.selection-summary {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 20px;
    margin-bottom: 35px;
    text-align: center;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.selection-info {
    display: flex;
    justify-content: space-around;
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.selection-info p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
}

.selection-info p strong {
    display: block;
    color: var(--primary-white);
    font-weight: 700;
    margin-bottom: 5px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.kit-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 30px;
}

.kit-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.kit-icon-item svg {
    width: 50px;
    height: 50px;
    stroke: var(--primary-yellow);
    stroke-width: 2;
}

.kit-icon-item span {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    font-weight: 600;
}

.price-section {
    margin: 0 0 40px 0;
}

.price-installment {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.price-main {
    font-size: 4.5rem;
    font-weight: 900;
    color: var(--primary-white);
    line-height: 1;
    margin-bottom: 8px;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

.price-cash {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
    font-weight: 500;
}

.kit-box .cta-button {
    width: 100%;
    max-width: 550px;
    margin: 0 auto 20px;
    display: block;
    padding: 22px 50px;
}

.kit-box .student-discount {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    margin-bottom: 30px;
    font-style: italic;
    font-weight: 400;
}

.registration-simple .cta-button {
    width: 100%;
    max-width: 500px;
    margin: 30px auto 20px;
    display: block;
}

.selection-summary .cta-button {
    width: 100%;
    margin-bottom: 10px;
}

.student-discount {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    margin-bottom: 30px;
    font-style: italic;
    font-weight: 400;
}

.payment-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    flex-wrap: wrap;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.payment-icons svg {
    width: 36px;
    height: 36px;
    stroke: rgba(255, 255, 255, 0.75);
    fill: none;
}

.payment-icons span {
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.75);
}

.payment-methods {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 35px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    flex-wrap: wrap;
    margin-top: 10px;
}

.payment-method-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
}

.payment-method-item svg {
    width: 24px;
    height: 24px;
    stroke: rgba(255, 255, 255, 0.8);
}

.payment-method-item span {
    font-size: 0.9rem;
    font-weight: 500;
}

.hidden {
    display: none !important;
}

/* Sponsors Section */
.sponsors {
    padding: 100px 0;
    background: linear-gradient(180deg, #0a0a0a 0%, #121212 50%, #1a1a1a 100%);
    position: relative;
}

.sponsors::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--primary-yellow), transparent);
    opacity: 0.5;
}

.sponsors .section-title {
    color: var(--primary-white);
}

.sponsors .section-title::after {
    background: var(--primary-yellow);
}

.sponsors-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: -40px;
    margin-bottom: 60px;
}

.sponsor-tier {
    margin-bottom: 60px;
}

.sponsor-tier:last-child {
    margin-bottom: 0;
}

.tier-title {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.tier-title svg {
    fill: currentColor;
}

.tier-title.gold {
    color: #FFD700;
}

.tier-title.silver {
    color: #C0C0C0;
}

.tier-title.bronze {
    color: #CD7F32;
}

.sponsors-grid {
    display: grid;
    gap: 30px;
    margin-top: 30px;
}

.gold-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
}

.silver-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    max-width: 900px;
    margin: 0 auto;
}

.bronze-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.sponsor-placeholder {
    background: rgba(255, 255, 255, 0.08);
    padding: 40px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 150px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.sponsor-placeholder img {
    max-width: 100%;
    max-height: 120px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.gold-sponsor {
    min-height: 200px;
    border: 3px solid #FFD700;
    background: rgba(255, 215, 0, 0.12);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 0 20px rgba(255, 215, 0, 0.1);
}

.gold-sponsor img {
    max-height: 150px;
}

.silver-sponsor {
    min-height: 170px;
    border: 2px solid #C0C0C0;
    background: rgba(192, 192, 192, 0.12);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.35),
        inset 0 0 20px rgba(192, 192, 192, 0.08);
}

.silver-sponsor img {
    max-height: 130px;
}

.bronze-sponsor {
    min-height: 140px;
    border: 2px solid #CD7F32;
    background: rgba(205, 127, 50, 0.12);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 0 20px rgba(205, 127, 50, 0.08);
}

.bronze-sponsor img {
    max-height: 110px;
}

.sponsor-placeholder:hover {
    transform: translateY(-5px);
}

.gold-sponsor:hover {
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.5),
        inset 0 0 30px rgba(255, 215, 0, 0.15),
        0 0 30px rgba(255, 215, 0, 0.3);
}

.silver-sponsor:hover {
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.45),
        inset 0 0 30px rgba(192, 192, 192, 0.12),
        0 0 25px rgba(192, 192, 192, 0.25);
}

.bronze-sponsor:hover {
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.4),
        inset 0 0 30px rgba(205, 127, 50, 0.12),
        0 0 20px rgba(205, 127, 50, 0.2);
}

.sponsor-placeholder p {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 600;
    text-align: center;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: linear-gradient(225deg, #ffffff 0%, rgba(255, 215, 0, 0.03) 50%, #ffffff 100%);
    position: relative;
}

.faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        repeating-linear-gradient(30deg, transparent, transparent 80px, rgba(255, 215, 0, 0.02) 80px, rgba(255, 215, 0, 0.02) 160px),
        repeating-linear-gradient(-30deg, transparent, transparent 80px, rgba(255, 215, 0, 0.015) 80px, rgba(255, 215, 0, 0.015) 160px);
    pointer-events: none;
    z-index: 0;
}

.faq::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, transparent, rgba(18, 18, 18, 0.02));
    z-index: 1;
}

.faq .container {
    position: relative;
    z-index: 2;
}

.faq-list {
    max-width: 900px;
    margin: 60px auto 0;
}

.faq-item {
    margin-bottom: 20px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.faq-question {
    width: 100%;
    background: var(--primary-white);
    border: none;
    padding: 25px 30px;
    text-align: left;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary-black);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--gray-light);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary-yellow);
    font-weight: 700;
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--gray-light);
}

.faq-answer p {
    padding: 25px 30px;
    color: #555;
    font-size: 1.05rem;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

/* Footer */
.footer {
    background: linear-gradient(180deg, #0a0a0a 0%, #121212 50%, #1a1a1a 100%);
    color: var(--primary-white);
    padding: 60px 0 30px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--primary-yellow), transparent);
    opacity: 0.5;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo {
    max-width: 180px;
    height: auto;
}

.footer-info h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.7);
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #25D366;
    color: var(--primary-white);
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    background: #20bd5a;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fix para iOS Safari */
@supports (-webkit-touch-callout: none) {
    .hero {
        background-attachment: scroll !important;
        min-height: -webkit-fill-available;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        min-height: 100vh;
        min-height: -webkit-fill-available;
        background-position: center center;
        background-attachment: scroll;
    }

    .hero-content {
        padding: 40px 25px 120px 25px;
    }

    .event-info {
        padding: 40px 0;
    }

    .info-card {
        padding: 22px 18px;
    }

    .hero-logo {
        max-width: 350px;
        margin-bottom: 25px;
    }

    .hero-headline {
        font-size: 2.5rem;
        margin-bottom: 20px;
        letter-spacing: -0.5px;
    }

    .hero-subheadline {
        font-size: 1.15rem;
        margin-bottom: 35px;
        line-height: 1.6;
    }

    .cta-button {
        padding: 18px 45px;
        font-size: 1rem;
        letter-spacing: 1px;
    }

    .section-title {
        font-size: 2rem;
    }

    .info-cards, .kit-content {
        grid-template-columns: 1fr;
    }

    /* Timeline responsive */
    .timeline {
        margin: 60px auto 0;
        padding: 0 10px;
    }

    .timeline-step {
        margin-bottom: 50px;
    }

    .timeline-step-wrapper {
        flex-direction: column;
        align-items: center;
        gap: 25px;
    }

    .timeline-dot {
        width: 85px;
        height: 85px;
    }

    .timeline-dot span {
        font-size: 2.6rem;
    }

    .timeline-content {
        width: 100%;
        padding: 30px 25px;
        text-align: center;
    }

    .timeline-content h3 {
        font-size: 1.5rem;
    }

    .timeline-content p {
        font-size: 1rem;
    }

    .form-step {
        padding: 30px 20px;
    }

    .registration-simple {
        max-width: 100%;
    }

    .registration-title {
        font-size: 1.8rem;
        letter-spacing: 1.5px;
    }

    .registration-logo img {
        max-width: 280px;
    }

    .kit-box {
        padding: 40px 30px;
    }

    .kit-items {
        gap: 30px;
    }

    .kit-item svg,
    .kit-icon-svg {
        width: 80px;
        height: 80px;
    }

    .kit-item span {
        font-size: 1rem;
    }

    .kit-plus {
        font-size: 3rem;
    }

    .kit-icons {
        flex-wrap: wrap;
        gap: 20px;
    }

    .kit-icon-item svg {
        width: 40px;
        height: 40px;
    }

    .selection-info {
        flex-direction: column;
        gap: 15px;
    }

    .price-main {
        font-size: 3.5rem;
    }

    .price-installment {
        font-size: 1rem;
    }

    .price-cash {
        font-size: 1.2rem;
    }

    .kit-box .cta-button {
        padding: 20px 45px;
        font-size: 1.1rem;
    }

    .payment-icons {
        gap: 20px;
        padding-top: 25px;
    }

    .payment-icons svg {
        width: 32px;
        height: 32px;
    }

    .payment-icons span {
        font-size: 0.85rem;
    }

    .distance-options {
        grid-template-columns: 1fr;
    }

    .size-options {
        grid-template-columns: repeat(3, 1fr);
    }

    .payment-methods {
        gap: 25px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 100vh;
        min-height: -webkit-fill-available;
        background-position: center center;
        background-attachment: scroll;
    }

    .hero-content {
        padding: 30px 20px 40px 20px;
    }

    .event-info {
        padding: 35px 0;
    }

    .info-card {
        padding: 20px 15px;
    }

    .info-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 12px;
    }

    .info-icon svg {
        width: 26px;
        height: 26px;
    }

    .hero-logo {
        max-width: 160px;
        margin-bottom: 30px;
    }

    .hero-headline {
        font-size: 2rem;
        margin-bottom: 18px;
    }

    .hero-subheadline {
        font-size: 1.05rem;
        margin-bottom: 30px;
    }

    .cta-button {
        padding: 16px 40px;
        font-size: 0.95rem;
        letter-spacing: 0.8px;
    }

    .registration-title {
        font-size: 1.4rem;
        letter-spacing: 1px;
    }

    .registration-logo img {
        max-width: 240px;
    }

    .kit-box {
        padding: 35px 25px;
        border-width: 2px;
    }

    .kit-items {
        flex-direction: row;
        gap: 25px;
        margin-bottom: 35px;
    }

    .kit-item svg,
    .kit-icon-svg {
        width: 65px;
        height: 65px;
    }

    .kit-item span {
        font-size: 0.9rem;
    }

    .kit-plus {
        font-size: 2.2rem;
    }

    .price-main {
        font-size: 3.2rem;
    }

    .price-installment {
        font-size: 1rem;
    }

    .price-cash {
        font-size: 1.1rem;
    }

    .kit-box .cta-button {
        padding: 18px 40px;
        font-size: 1rem;
    }

    .payment-icons {
        gap: 15px;
        padding-top: 25px;
    }

    .payment-icons svg {
        width: 28px;
        height: 28px;
    }

    .payment-icons span {
        font-size: 0.8rem;
    }

    .student-discount {
        font-size: 0.85rem;
    }

    .payment-methods {
        gap: 20px;
        padding-top: 20px;
    }

    .payment-method-item {
        gap: 6px;
    }

    .payment-method-item svg {
        width: 20px;
        height: 20px;
    }

    .payment-method-item span {
        font-size: 0.85rem;
    }

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