/* ========================================
   RESET E VARIÁVEIS GLOBAIS
   ======================================== */

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

:root {
    /* Cores Premium */
    --primary-dark: #0f0f0f;
    --primary-navy: #1a1a2e;
    --accent-gold: #d4af37;
    --accent-red: #e63946;
    --accent-red-dark: #a4161a;
    --text-light: #ffffff;
    --text-gray: #b0b0b0;
    --bg-dark: #16213e;
    --bg-darker: #0f3460;
    
    /* Tipografia */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.35);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-light);
    background: var(--primary-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========================================
   NAVEGAÇÃO PREMIUM
   ======================================== */

.navbar {
    background: linear-gradient(135deg, rgba(15, 15, 15, 0.95) 0%, rgba(26, 26, 46, 0.95) 100%);
    backdrop-filter: blur(10px);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--accent-gold);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-icon {
    font-size: 2rem;
    animation: bounce 2s infinite;
}

.logo-text h1 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--accent-gold);
    margin: 0;
}

.logo-text p {
    font-size: 0.75rem;
    color: var(--text-gray);
    letter-spacing: 1px;
    margin: 0;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
}

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

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

.nav-cta {
    background: linear-gradient(135deg, var(--accent-red) 0%, var(--accent-red-dark) 100%);
    padding: 0.7rem 1.5rem;
    border-radius: 4px;
    color: white;
    font-weight: 600;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* ========================================
   HERO SECTION ÉPICA
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(15, 15, 15, 1) 0%,
        rgba(26, 26, 46, 0.8) 50%,
        rgba(230, 57, 70, 0.1) 100%);
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(230, 57, 70, 0.1) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(30px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-text {
    animation: slideInLeft 0.8s ease-out;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat {
    text-align: center;
    padding: 1.5rem;
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--accent-gold);
    font-weight: 900;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-top: 0.5rem;
}

.btn-hero {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-red) 0%, var(--accent-red-dark) 100%);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    border: none;
    cursor: pointer;
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px rgba(230, 57, 70, 0.4);
}

.hero-visual {
    animation: slideInRight 0.8s ease-out;
    display: flex;
    justify-content: center;
    align-items: center;
}

.taekwondo-circle {
    position: relative;
    width: 350px;
    height: 350px;
    border: 3px solid var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 30% 30%, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.circle-text {
    font-size: 120px;
    font-weight: bold;
    color: var(--accent-gold);
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.circle-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-red);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

@keyframes slideInLeft {
    from { 
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* ========================================
   SEÇÃO DE PRINCÍPIOS
   ======================================== */

.principios {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
}

.section-title {
    font-family: var(--font-display);
    font-size: 3rem;
    text-align: center;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-weight: 900;
}

.section-subtitle {
    text-align: center;
    color: var(--accent-gold);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    letter-spacing: 1px;
}

.principios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.principio-card {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(230, 57, 70, 0.05) 100%);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.principio-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-gold);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.2);
}

.principio-number {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--accent-gold);
    font-weight: 900;
    margin-bottom: 1rem;
}

.principio-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.principio-card p {
    color: var(--text-gray);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* ========================================
   SEÇÃO DE ESTILOS
   ======================================== */

.estilos {
    padding: 6rem 0;
    background: var(--primary-dark);
}

.estilos-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.estilo-card {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(15, 52, 96, 0.8) 100%);
    border: 2px solid;
    border-radius: 12px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.estilo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(212, 175, 55, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.estilo-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.estilo-card:hover::before {
    opacity: 1;
}

.moo-duk-kwan {
    border-color: var(--accent-gold);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.2);
}

.taekwondo-olimpico {
    border-color: var(--accent-red);
    box-shadow: 0 0 30px rgba(230, 57, 70, 0.2);
}

.estilo-badge {
    display: inline-block;
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    margin-bottom: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.moo-duk-kwan .estilo-badge {
    background: rgba(212, 175, 55, 0.2);
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
}

.taekwondo-olimpico .estilo-badge {
    background: rgba(230, 57, 70, 0.2);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

.estilo-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.estilo-card h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.estilo-year {
    color: var(--accent-gold);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.estilo-description {
    margin-bottom: 1.5rem;
}

.estilo-description p {
    color: var(--text-gray);
    line-height: 1.8;
}

.estilo-features {
    margin-bottom: 2rem;
}

.estilo-features h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.estilo-features ul {
    list-style: none;
}

.estilo-features li {
    color: var(--text-gray);
    padding: 0.5rem 0;
    font-size: 0.95rem;
}

.estilo-features li::before {
    content: '✓ ';
    color: var(--accent-gold);
    font-weight: bold;
    margin-right: 0.5rem;
}

.estilo-cta {
    margin-top: 2rem;
}

.btn-estilo {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-red) 0%, var(--accent-red-dark) 100%);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-estilo:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ========================================
   SEÇÃO DO PROFESSOR
   ======================================== */

.professor {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
}

.professor-grid-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.professor-card-main {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(230, 57, 70, 0.05) 100%);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.professor-card-main:hover {
    transform: translateY(-15px);
    border-color: var(--accent-gold);
    box-shadow: 0 30px 60px rgba(212, 175, 55, 0.3);
}

.professor-avatar {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.professor-card-main h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.professor-credentials {
    margin-bottom: 1.5rem;
}

.credential {
    color: var(--accent-gold);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.professor-bio {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 0.95rem;
}

.professor-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.professor-card {
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.professor-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-gold);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.2);
}

.professor-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.professor-card h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.professor-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ========================================
   INFORMAÇÕES PRÁTICAS
   ======================================== */

.info-pratica {
    padding: 6rem 0;
    background: var(--primary-dark);
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.info-card {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(15, 52, 96, 0.8) 100%);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-gold);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.2);
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.info-card h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.info-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ========================================
   SEÇÃO DE CONTATO
   ======================================== */

.contato-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    text-align: center;
}

.contato-box {
    max-width: 600px;
    margin: 0 auto;
}

.contato-text {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    border: none;
    cursor: pointer;
}

.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px rgba(37, 211, 102, 0.4);
}

.whatsapp-icon {
    font-size: 1.5rem;
}

/* ========================================
   SEÇÃO DE INSCRIÇÃO
   ======================================== */

.inscricao {
    padding: 6rem 0;
    background: var(--primary-dark);
}

.inscricao-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.enrollment-form {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(15, 52, 96, 0.8) 100%);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 12px;
    padding: 3rem;
    backdrop-filter: blur(10px);
}

.form-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 4px;
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.form-group.checkbox input {
    width: auto;
    margin-top: 0.3rem;
    cursor: pointer;
}

.form-group.checkbox label {
    margin: 0;
    font-weight: 500;
}

/* Terms Section */

.terms-section {
    background: rgba(230, 57, 70, 0.05);
    border: 1px solid rgba(230, 57, 70, 0.2);
    border-radius: 8px;
    padding: 2rem;
}

.terms-box {
    background: rgba(0, 0, 0, 0.3);
    padding: 1.5rem;
    border-radius: 4px;
    border-left: 4px solid var(--accent-red);
    margin-bottom: 1.5rem;
}

.terms-box h4 {
    color: var(--accent-red);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.terms-box p {
    color: var(--text-gray);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.terms-list {
    list-style: none;
    margin-left: 0;
}

.terms-list li {
    color: var(--text-gray);
    margin-bottom: 0.8rem;
    line-height: 1.8;
    padding-left: 0;
}

.terms-list strong {
    color: var(--accent-gold);
}

/* Form Actions */

.form-actions {
    text-align: center;
    margin-top: 2rem;
}

.btn-submit {
    background: linear-gradient(135deg, var(--accent-red) 0%, var(--accent-red-dark) 100%);
    color: white;
    padding: 1rem 3rem;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px rgba(230, 57, 70, 0.4);
}

.btn-submit:active {
    transform: translateY(-1px);
}

/* Messages */

.success-message,
.error-message {
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1.5rem;
    text-align: center;
}

.success-message {
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    color: #25d366;
}

.success-message h4 {
    color: #25d366;
    margin-bottom: 0.5rem;
}

.error-message {
    background: rgba(230, 57, 70, 0.1);
    border: 1px solid rgba(230, 57, 70, 0.3);
    color: var(--accent-red);
}

.error-message h4 {
    color: var(--accent-red);
    margin-bottom: 0.5rem;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: linear-gradient(135deg, rgba(15, 15, 15, 0.95) 0%, rgba(26, 26, 46, 0.95) 100%);
    border-top: 2px solid var(--accent-gold);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-gray);
}

.footer p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */

@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 2rem;
    }

    .hero-visual {
        display: none;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

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

    .estilos-container {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .enrollment-form {
        padding: 1.5rem;
    }

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

@media (max-width: 480px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .btn-hero,
    .btn-submit {
        width: 100%;
    }

    .container {
        padding: 0 1rem;
    }
}