/* ===== VARIÁVEIS CSS ===== */
:root {
    --primary-color: #FFC107;
    --secondary-color: #FF5252;
    --dark-bg: #0f0f0f;
    --card-bg: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #2a2a2a;
    --success-color: #4caf50;
    --error-color: #f44336;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ===== RESET E BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1a1a1a 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* ===== HEADER ===== */
header {
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.5px;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    font-weight: 500;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.btn-admin {
    background: var(--primary-color);
    color: #000;
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
}

.btn-admin:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 193, 7, 0.3);
}

/* ===== HERO SECTION ===== */
.hero {
    text-align: center;
    padding: 6rem 0;
    animation: fadeInUp 0.8s ease-out;
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
    font-weight: 800;
    font-family: 'Poppins', sans-serif;
    letter-spacing: -1px;
}

.hero h1 .highlight {
    color: var(--primary-color);
    font-weight: 800;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--primary-color);
    color: #000;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Poppins', sans-serif;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px rgba(255, 193, 7, 0.4);
    animation: buttonPulse 0.5s ease-out;
}

@keyframes buttonPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(255, 193, 7, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 193, 7, 0);
    }
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    padding: 1rem 2.5rem;
    border: 2px dashed var(--secondary-color);
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Poppins', sans-serif;
}

.btn-secondary:hover {
    background: rgba(255, 82, 82, 0.1);
    transform: translateY(-3px);
}

/* ===== FEATURES SECTION ===== */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
    animation: fadeIn 0.8s ease-out 0.2s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1rem;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===== CAMPAIGNS GRID ===== */
.campaigns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
    animation: fadeIn 0.8s ease-out 0.2s both;
}

.campaign-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.campaign-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(255, 193, 7, 0.15);
}

.campaign-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.campaign-card:hover .campaign-image {
    transform: scale(1.05);
}

.campaign-content {
    padding: 1.5rem;
}

.campaign-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.campaign-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.campaign-progress {
    margin-bottom: 1rem;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 10px;
    transition: width 0.5s ease;
}

.campaign-date {
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.campaign-price {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

.btn-participate {
    width: 100%;
    padding: 0.8rem;
    background: var(--primary-color);
    color: #000;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition);
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
}

.btn-participate:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 25px rgba(255, 193, 7, 0.3);
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    max-width: 1000px;
    width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--primary-color);
}

.modal-body {
    padding: 2rem;
}

/* ===== CAMPAIGN DETAIL ===== */
.campaign-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.campaign-detail-image {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.campaign-detail-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.campaign-detail-info h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.campaign-detail-info p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.campaign-detail-date {
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.campaign-detail-price {
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

/* ===== NUMBERS SECTION ===== */
.numbers-section {
    margin: 2rem 0;
}

.numbers-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.quick-select {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.quick-btn {
    padding: 0.8rem 1.2rem;
    background: transparent;
    color: var(--primary-color);
    border: 2px dashed var(--secondary-color);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 700;
    font-size: 0.9rem;
    font-family: 'Poppins', sans-serif;
}

.quick-btn:hover {
    background: rgba(255, 193, 7, 0.1);
    transform: translateY(-2px);
}

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 0.8rem;
    margin-bottom: 2rem;
    max-height: 400px;
    overflow-y: auto;
    padding: 1rem;
    background: rgba(42, 42, 42, 0.5);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.number-btn {
    padding: 0.8rem;
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 700;
    position: relative;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
}

.number-btn:hover:not(.reserved) {
    border-color: var(--primary-color);
    background: rgba(255, 193, 7, 0.1);
}

.number-btn.selected {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
    box-shadow: 0 0 15px rgba(255, 82, 82, 0.5);
    animation: numberPulse 0.4s ease-out;
}

@keyframes numberPulse {
    0% {
        transform: scale(0.9);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.number-btn.reserved {
    background: var(--border-color);
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.5;
}

.number-btn.reserved:hover {
    border-color: var(--border-color);
}

/* ===== FORM ===== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(255, 193, 7, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.reservation-summary {
    background: rgba(255, 193, 7, 0.1);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.summary-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.summary-numbers {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: var(--primary-color);
    color: #000;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
}

.btn-submit:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 25px rgba(255, 193, 7, 0.3);
}

.btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ===== PARTICIPANTS LIST ===== */
.participants-section {
    margin: 3rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.participants-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.participants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.participant-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: var(--transition);
}

.participant-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(255, 193, 7, 0.1);
}

.participant-name {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-family: 'Poppins', sans-serif;
}

.participant-phone {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.participant-quantity {
    color: var(--secondary-color);
    font-weight: 700;
}

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #20BA5A);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    z-index: 999;
    text-decoration: none;
    color: white;
    font-size: 1.5rem;
    animation: floatButton 3s ease-in-out infinite;
}

@keyframes floatButton {
    0%, 100% {
        transform: translateY(0px);
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
    50% {
        transform: translateY(-10px);
        box-shadow: 0 12px 25px rgba(37, 211, 102, 0.6);
    }
}

.whatsapp-btn:hover {
    animation: none;
    transform: scale(1.15);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.8);
}

.whatsapp-btn:active {
    transform: scale(0.95);
}

/* ===== LOADING ===== */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===== TOAST NOTIFICATION ===== */
.toast {
    position: fixed;
    bottom: 100px;
    right: 30px;
    padding: 1rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    color: var(--text-primary);
    z-index: 998;
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.error {
    border-left-color: var(--error-color);
}

.toast.success {
    border-left-color: var(--success-color);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .campaign-detail {
        grid-template-columns: 1fr;
    }

    .nav-links {
        gap: 1rem;
    }

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

    .numbers-grid {
        grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
    }

    .whatsapp-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .modal-content {
        width: 95%;
        max-height: 95vh;
    }

    .modal-body {
        padding: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .blinking-badge {
        font-size: 1rem;
        padding: 0.6rem 1.2rem;
    }

    .whatsapp-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

/* ===== FOOTER COM ANÚNCIO PISCANTE ===== */
footer {
    background: rgba(255, 193, 7, 0.1);
    border-top: 2px solid var(--primary-color);
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.blinking-badge {
    background: var(--secondary-color);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 800;
    font-size: 1.2rem;
    animation: blink 1s ease-in-out infinite;
    font-family: 'Poppins', sans-serif;
    letter-spacing: 1px;
    box-shadow: 0 0 20px rgba(255, 82, 82, 0.6);
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.05);
    }
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }

    .nav-links a {
        display: block;
        text-align: center;
    }

    .numbers-grid {
        grid-template-columns: repeat(auto-fill, minmax(45px, 1fr));
        gap: 0.5rem;
    }

    .quick-select {
        gap: 0.5rem;
    }

    .quick-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }

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

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