/* CSS variables for dark/gold elegant theme */
:root {
    --color-bg-dark: #0a0a0c;
    --color-bg-light: #f5f5f7;
    --color-primary: #d4af37; /* Golden */
    --color-primary-hover: #b8962c;
    --color-text-light: #ffffff;
    --color-text-muted: #a0a0a5;
    --color-text-dark: #1a1a1c;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-light);
    background-color: var(--color-bg-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.text-center { text-align: center; }
.text-dark { color: var(--color-text-dark); }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mb-4 { margin-bottom: 1.5rem; }

/* Container & Layout */
.container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 20px;
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}
.align-center { align-items: center; }

@media (max-width: 768px) {
    .grid-2-col {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: #000;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: 4px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 150%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.6) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    animation: buttonShine 3s infinite ease-in-out;
}

@keyframes buttonShine {
    0% { left: -150%; }
    50% { left: 150%; }
    100% { left: 150%; }
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.2);
}

.btn-primary .icon-arrow {
    width: 16px;
    height: 16px;
    fill: #000;
    margin-left: 10px;
    transition: var(--transition);
}

.btn-primary:hover .icon-arrow {
    transform: translateX(4px);
}

.btn-primary.large {
    padding: 18px 40px;
    font-size: 1rem;
}

.btn-primary-outline {
    display: inline-block;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 10px 24px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.btn-primary-outline:hover {
    background-color: var(--color-primary);
    color: #000;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}
.navbar.scrolled {
    background: rgba(10, 10, 12, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

.nav-links a {
    color: var(--color-text-light);
    text-decoration: none;
    margin: 0 15px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

@media (max-width: 768px) {
    .nav-links, .btn-primary-outline {
        display: none;
    }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('bg_banner.png');
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 10, 12, 0.7), rgba(10, 10, 12, 1));
}

.hero-content {
    max-width: 800px;
}

.hero-title-wrapper {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 1.5rem;
}

.hero-logo {
    width: 140px;
    height: auto;
    flex-shrink: 0;
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 0;
    background: linear-gradient(
        110deg,
        #d4af37 0%,
        #d4af37 40%,
        #fff 50%,
        #d4af37 60%,
        #d4af37 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: titleShine 7s linear infinite;
    display: inline-block;
}

@keyframes titleShine {
    0% { background-position: 200% center; }
    100% { background-position: -200% center; }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

@media (max-width: 768px) {
    .hero-title-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    .hero-logo {
        width: 100px;
    }
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1rem; }
}

/* Section Common */
.section {
    padding: 100px 0;
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.separator {
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 0 auto;
}

/* Lists */
.check-list {
    list-style: none;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.check-list .icon-check {
    width: 24px;
    height: 24px;
    fill: var(--color-primary);
    margin-right: 15px;
    flex-shrink: 0;
    margin-top: 3px;
}

.check-list.golden span {
    color: #fff;
    font-weight: 400;
}

.circle-list {
    list-style: none;
    margin-top: 1.5rem;
}

.circle-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 1rem;
    font-weight: 500;
    color: #fff;
}

.circle-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
}

/* Cards */
.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.glass-card.dark {
    background: rgba(10, 10, 12, 0.8);
    border-top: 3px solid var(--color-primary);
}

.glass-card h3 {
    color: var(--color-primary);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

/* Carousel Arrow Buttons */
.carousel-container {
    position: relative;
    width: 90%;
    margin: 0 auto;
}
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-primary); /* Dourado */
    color: #111;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    z-index: 20;
    transition: transform 0.3s ease, background-color 0.3s ease;
}
.carousel-arrow:hover {
    background-color: #f5d061; /* Golden lighter */
    color: #000;
}
.carousel-arrow.left-arrow {
    left: -25px;
}
.carousel-arrow.left-arrow:hover {
    transform: translateY(-50%) scale(1.1);
}
.carousel-arrow.right-arrow {
    right: -25px;
}
.carousel-arrow.right-arrow:hover {
    transform: translateY(-50%) scale(1.1);
}
@media (max-width: 768px) {
    .carousel-arrow {
        display: none; /* Hide on mobile since they can swipe */
    }
}

/* Modules Carousel (Netflix Style) */
.modules-carousel {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding: 20px 0 40px;
    -ms-overflow-style: none;
    scrollbar-width: none;
    scroll-behavior: smooth;
}
.modules-carousel::-webkit-scrollbar {
    display: none;
}

.module-card {
    flex: 0 0 auto;
    width: 250px;
    height: 375px;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #111;
    cursor: pointer;
}

.module-card:hover {
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.module-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    transition: transform 0.5s ease;
}

.module-card:hover .module-cover {
    transform: scale(1.1);
}

.module-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px 15px;
    z-index: 2;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
}

.module-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.4);
    position: absolute;
    top: -10px;
    right: 10px;
    line-height: 1;
    z-index: 2;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.module-title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 5px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
    color: #fff;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.module-desc {
    font-size: 0.8rem;
    color: #ccc;
    margin-bottom: 0;
}

/* Gradient Section */
.gradient-section {
    background: linear-gradient(135deg, #0a0a0c 0%, #1a1a1f 100%);
    position: relative;
}

.details-box {
    max-width: 800px;
    margin: 0 auto;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 3rem auto 0;
    align-items: center;
}

.pricing-card {
    background: #e1e1e1;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: var(--transition);
    border-radius: 12px;
    overflow: hidden;
}

.pricing-card.highlighted {
    background: #ebebeb;
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.pricing-header {
    padding: 30px 20px;
}
.dark-header {
    background: #0a1724;
    color: #fff;
}
.light-header {
    background: #e1e1e1;
    color: #333;
    border-bottom: 1px solid #ccc;
}
.pricing-card.highlighted .light-header {
    background: #ebebeb;
}

.pricing-header h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 5px;
}
.pricing-header p {
    font-size: 0.8rem;
    color: #ccc;
}
.light-header p {
    color: #777;
}

.pricing-body {
    padding: 40px 30px;
    color: #333;
}

.price {
    margin-bottom: 30px;
}
.price .currency {
    font-size: 1.5rem;
    font-weight: 700;
    vertical-align: super;
}
.price .amount {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
}
.price .period {
    font-size: 0.8rem;
    color: #666;
    margin-top: 5px;
    text-transform: uppercase;
}

.pricing-features {
    list-style: none;
    margin-bottom: 40px;
    font-size: 0.85rem;
}
.pricing-features li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.pricing-features .icon-check {
    width: 16px;
    height: 16px;
    fill: #333;
    flex-shrink: 0;
}

.btn-pricing {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.8rem;
    transition: var(--transition);
    text-transform: uppercase;
    width: 100%;
    margin-bottom: 15px;
}

.btn-pricing.btn-outline {
    border: 1px solid #999;
    color: #666;
}
.btn-pricing.btn-outline:hover {
    background: #999;
    color: #fff;
}

.btn-pricing.btn-solid {
    background-color: var(--color-primary);
    color: #000;
    border: none;
    position: relative;
    overflow: hidden;
}
.btn-pricing.btn-solid:hover {
    background-color: var(--color-primary-hover);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.btn-pricing.btn-solid::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 150%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.6) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    animation: buttonShine 3s infinite ease-in-out;
}

.pricing-footer {
    font-size: 0.7rem;
    color: #888;
}

@media (max-width: 900px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 20px;
    }
    .pricing-card.highlighted {
        transform: scale(1);
    }
}

/* Footer */
.footer {
    background-color: #050505;
    padding: 30px 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }