/* ===================================
   Global Styles
   =================================== */

:root {
    --primary-color: #000000;
    --secondary-color: #333333;
    --accent-color: #e63946;
    --text-color: #2b2d42;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.3;
}

/* ===================================
   Navigation
   =================================== */

.navbar {
    background: rgba(255, 255, 255, 0.98);
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.navbar-brand .logo {
    height: 60px;
    width: auto;
    transition: var(--transition);
}

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

.nav-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-color) !important;
    padding: 0.5rem 1.5rem !important;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--accent-color);
    transform: translateX(-50%);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 70%;
}

/* ===================================
   Hero Section
   =================================== */

.hero-section {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    padding: 150px 0 100px;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,165.3C1248,171,1344,149,1392,138.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
    animation: wave 15s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--white);
    text-align: center;
    text-shadow: 2px 4px 10px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease;
}

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

/* ===================================
   CEP Section
   =================================== */

.cep-section {
    background: var(--light-bg);
    padding: 80px 0;
}

.cep-card {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.cep-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 2rem;
    font-weight: 600;
}

.lead-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
}

/* ===================================
   Podcasts Section
   =================================== */

.podcasts-section {
    padding: 100px 0;
}

.podcast-item {
    margin-bottom: 80px;
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

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

.podcast-item:nth-child(1) { animation-delay: 0.1s; }
.podcast-item:nth-child(2) { animation-delay: 0.2s; }
.podcast-item:nth-child(3) { animation-delay: 0.3s; }
.podcast-item:nth-child(4) { animation-delay: 0.4s; }
.podcast-item:nth-child(5) { animation-delay: 0.5s; }
.podcast-item:nth-child(6) { animation-delay: 0.6s; }
.podcast-item:nth-child(7) { animation-delay: 0.7s; }
.podcast-item:nth-child(8) { animation-delay: 0.8s; }

.podcast-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.podcast-image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.8), rgba(118, 75, 162, 0.8));
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.podcast-image-wrapper:hover::before {
    opacity: 1;
}

.podcast-image-wrapper:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.podcast-image {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.podcast-content {
    padding: 20px;
}

.podcast-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.podcast-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent-color);
    transition: var(--transition);
}

.podcast-item:hover .podcast-title::after {
    width: 100%;
}

.podcast-subtitle {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-style: italic;
}

.podcast-description {
    font-size: 1rem;
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.podcast-link {
    display: inline-block;
    color: var(--accent-color);
    font-weight: 600;
    text-decoration: none;
    position: relative;
    transition: var(--transition);
}

.podcast-link:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.podcast-link i {
    margin-left: 5px;
    font-size: 0.9rem;
}

/* ===================================
   Contact Page
   =================================== */

.contact-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 150px 0 100px;
    text-align: center;
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 1rem;
    text-shadow: 2px 4px 10px rgba(0, 0, 0, 0.3);
}

.page-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
}

.contact-form-section {
    padding: 80px 0;
    background: var(--light-bg);
}

.contact-card {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.form-label {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.form-control {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 12px 20px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(230, 57, 70, 0.15);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 15px 50px;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.contact-info-section {
    padding: 80px 0;
}

.info-card {
    padding: 30px;
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-10px);
}

.info-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.info-card h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.info-card p {
    color: var(--secondary-color);
    margin: 0;
}

/* ===================================
   Footer
   =================================== */

.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 40px 0;
    margin-top: 80px;
}

.footer p {
    margin: 0;
    font-size: 0.95rem;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }

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

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

    .cep-card {
        padding: 30px;
    }

    .contact-card {
        padding: 30px;
    }
}

@media (max-width: 767px) {
    .navbar-brand .logo {
        height: 50px;
    }

    .hero-section {
        min-height: 50vh;
        padding: 120px 0 80px;
    }

    .podcast-item {
        margin-bottom: 60px;
    }

    .podcast-content {
        padding: 10px 0;
    }
}

/* ===================================
   Custom Animations
   =================================== */

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: var(--accent-color);
    color: var(--white);
}

::-moz-selection {
    background: var(--accent-color);
    color: var(--white);
}