/* 
  =======================================================================
  PROFESSIONAL HTML TEMPLATE
  =======================================================================
  Licença: Uso Comercial (Agência/Freelancer)
  Author: Envato User
  Site: #
  
  Licensed under Envato Elements Terms. 
  You are free to use this template for your commercial or personal projects.
  =======================================================================
*/

:root {
    --primary: #1a1a1a; /* Dark Navy/Black */
    --accent: #c5a059; /* Gold/Bronze */
    --accent-hover: #b08d48;
    --bg-light: #f9f9f9;
    --bg-white: #ffffff;
    --text-dark: #1a1a1a;
    --text-gray: #666666;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
}

.text-accent {
    color: var(--accent);
    font-style: italic;
}

.text-white {
    color: #fff;
}

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

.section {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.bg-dark {
    background-color: var(--primary);
}

.text-center {
    text-align: center;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: var(--accent);
    color: #fff;
    padding: 16px 32px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
    border: 2px solid var(--accent);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--primary);
    padding: 16px 32px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: #fff;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* Navbar */
.navbar {
    padding: 25px 0;
    position: absolute;
    width: 100%;
    top: 0;
    z-index: 100;
    background: transparent;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 400;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: 0.3s;
}

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

.btn-nav {
    text-decoration: none;
    color: var(--primary);
    font-weight: 700;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 5px;
}

/* Hero */
.hero {
    padding-top: 180px;
    padding-bottom: 100px;
    background-color: #f4f4f4;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.pre-headline {
    display: block;
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.headline {
    font-size: 4rem;
    margin-bottom: 30px;
}

.subheadline {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 40px;
    max-width: 500px;
}

.cta-group {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 30px;
}

.stat strong {
    display: block;
    font-size: 1.5rem;
    font-family: var(--font-heading);
}

.stat span {
    font-size: 0.8rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: #ddd;
}

.hero-image {
    flex: 1;
    position: relative;
}

.image-wrapper {
    position: relative;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    box-shadow: 20px 20px 0 var(--accent);
}

.floating-card {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: #fff;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-radius: 5px;
}

.floating-card i {
    font-size: 2rem;
    color: var(--accent);
}

.floating-card strong {
    display: block;
    font-family: var(--font-heading);
}

.floating-card span {
    font-size: 0.8rem;
    color: var(--text-gray);
}

/* Logos Strip */
.logos-strip {
    padding: 60px 0;
    border-bottom: 1px solid #eee;
}

.logos-strip p {
    text-align: center;
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--text-gray);
    margin-bottom: 30px;
}

.logos-grid {
    display: flex;
    justify-content: center;
    gap: 60px;
    font-size: 2.5rem;
    color: #ccc;
}

/* Problem Section */
.section-header {
    max-width: 700px;
    margin: 0 auto 60px;
}

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

.section-desc {
    font-size: 1.1rem;
    color: var(--text-gray);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    padding: 40px;
    background: #fff;
    border: 1px solid #eee;
    transition: 0.3s;
}

.feature-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.card-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: #eee;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-gray);
}

/* Method Section */
.row {
    display: flex;
    gap: 60px;
}

.col-half {
    flex: 1;
}

.method-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 5px;
}

.method-list {
    list-style: none;
    margin-top: 40px;
}

.method-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.icon-circle {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.method-list h4 {
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.method-list p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Curriculum Section */
.curriculum-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.module-item {
    background: #fff;
    border: 1px solid #eee;
    margin-bottom: 15px;
    border-radius: 5px;
    overflow: hidden;
}

.module-header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: #fcfcfc;
    transition: 0.3s;
}

.module-header:hover {
    background: #f4f4f4;
}

.module-header h4 {
    margin: 0;
    font-size: 1.1rem;
}

.module-header i {
    color: var(--accent);
    transition: 0.3s;
}

.module-item.active .module-header i {
    transform: rotate(45deg);
}

.module-content {
    max-height: 0;
    overflow: hidden;
    transition: 0.5s ease;
}

.module-item.active .module-content {
    max-height: 300px;
}

.module-content ul {
    list-style: none;
    padding: 20px;
    border-top: 1px solid #eee;
}

.module-content li {
    margin-bottom: 10px;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    gap: 10px;
}

.module-content li i {
    color: var(--accent);
    font-size: 0.9rem;
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-grid img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 5px;
    transition: 0.3s;
    cursor: pointer;
}

.gallery-grid img:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Bio Section */
.bio-wrapper {
    display: flex;
    align-items: center;
    gap: 80px;
}

.bio-content {
    flex: 1;
}

.bio-content .lead {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--accent);
    margin-bottom: 30px;
}

.bio-content p {
    color: var(--text-gray);
    margin-bottom: 20px;
}

.signature {
    width: 200px;
    margin-top: 30px;
    opacity: 0.7;
}

.bio-image {
    flex: 1;
}

.bio-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    filter: grayscale(100%);
    transition: 0.5s;
}

.bio-image:hover img {
    filter: grayscale(0%);
}

/* Testimonials */
.testimonial-box {
    background: rgba(255,255,255,0.05);
    padding: 40px;
    border: 1px solid rgba(255,255,255,0.1);
}

.quote-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.testimonial-box p {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 30px;
    color: #ccc;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-info img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info strong {
    display: block;
    color: #fff;
}

.author-info span {
    font-size: 0.8rem;
    color: #888;
}

/* Offer Section */
.offer-card {
    background: #fff;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    display: flex;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 10px;
    overflow: hidden;
}

.offer-content {
    flex: 1.5;
    padding: 60px;
    background: #fcfcfc;
}

.offer-content h3 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.offer-desc {
    color: var(--text-gray);
    margin-bottom: 40px;
}

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

.check-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
}

.check-list i {
    color: var(--accent);
}

.offer-pricing {
    flex: 1;
    padding: 60px;
    background: var(--primary);
    color: #fff;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.label {
    font-size: 0.8rem;
    letter-spacing: 2px;
    opacity: 0.7;
    margin-bottom: 20px;
}

.price {
    margin-bottom: 10px;
}

.currency {
    font-size: 1.5rem;
    vertical-align: top;
}

.value {
    font-size: 4rem;
    font-weight: 700;
    font-family: var(--font-heading);
    line-height: 1;
}

.installments {
    opacity: 0.7;
    margin-bottom: 30px;
}

.guarantee {
    margin-top: 20px;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    margin-bottom: 20px;
    padding: 20px;
    border: 1px solid #eee;
    cursor: pointer;
}

.faq-item summary {
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent);
}

.faq-item[open] summary::after {
    content: '-';
}

.faq-item p {
    margin-top: 15px;
    color: var(--text-gray);
    padding-top: 15px;
    border-top: 1px solid #eee;
}

/* Footer */
.footer {
    background: #111;
    color: #fff;
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand h4 {
    font-size: 1.5rem;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.footer-brand p {
    color: #888;
    max-width: 300px;
}

.footer h5 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: #fff;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 10px;
}

.footer ul a {
    color: #888;
    text-decoration: none;
    transition: 0.3s;
}

.footer ul a:hover {
    color: var(--accent);
}

.footer-contact p {
    color: #888;
    margin-bottom: 20px;
}

.socials {
    display: flex;
    gap: 20px;
}

.socials a {
    color: #fff;
    font-size: 1.2rem;
    transition: 0.3s;
}

.socials a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #222;
    color: #666;
    font-size: 0.9rem;
}

/* Sticky Bar */
.sticky-bar {
    position: fixed;
    bottom: -100px;
    left: 0;
    width: 100%;
    background: #fff;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
    padding: 15px 0;
    z-index: 999;
    transition: 0.4s ease;
    border-top: 3px solid var(--accent);
}

.sticky-bar.visible {
    bottom: 0;
}

.sticky-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sticky-text span {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary);
}

.sticky-bar .btn-primary {
    padding: 10px 25px;
    font-size: 0.9rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    background: #000;
    border-radius: 5px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.close-modal {
    position: absolute;
    top: -40px;
    right: 0;
    color: #fff;
    font-size: 30px;
    font-weight: 300;
    cursor: pointer;
    transition: 0.3s;
}

.close-modal:hover {
    color: var(--accent);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    background: #000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Signature */
.signature-text {
    font-family: 'Great Vibes', cursive;
    font-size: 3.5rem;
    color: var(--primary);
    margin-top: 20px;
    transform: rotate(-5deg);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container, .row, .bio-wrapper {
        flex-direction: column;
    }
    
    .reverse-mobile {
        flex-direction: column-reverse;
    }
    
    .headline {
        font-size: 3rem;
    }
    
    .offer-card {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .nav-links {
        display: none;
    }
}

@media (max-width: 768px) {
    .sticky-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .sticky-text span {
        font-size: 1rem;
    }
}