:root {
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --accent-red: #E63946;
    --accent-orange: #F4A261;
    --gradient-mars: linear-gradient(135deg, #E63946 0%, #F4A261 100%);
    --font-main: 'Outfit', sans-serif;
    --spacing-container: 1200px;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 80px;
}

/* Mars Texture Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('Assets/mars_texture.webp');
    background-size: auto;
    background-repeat: repeat;
    opacity: 0.5;
    z-index: -1;
    pointer-events: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.container {
    max-width: var(--spacing-container);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    background: var(--gradient-mars);
    color: white;
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
}

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

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(230, 57, 70, 0.3);
}

.section {
    padding: 40px 0;
}

/* Glassmorphism Box */
.glass-box {
    background: rgba(20, 20, 20, 0.5);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    border-radius: 16px;
}

/* Countdown Banner */
.countdown-banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--gradient-mars);
    color: white;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    padding: 15px 0;
}

.countdown-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.countdown-intro {
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.countdown-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.time-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.time-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.time-label {
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.9;
    margin-top: 5px;
    letter-spacing: 1px;
}

.time-separator {
    font-size: 2rem;
    font-weight: 700;
    margin-top: -15px;
    opacity: 0.8;
}

@media (min-width: 768px) {
    .countdown-container {
        flex-direction: row;
        gap: 30px;
    }
}

.hero {
    position: relative;
    background-image: url('Assets/bg-shape-de-marte-01.webp');
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: top center;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    justify-content: flex-start;
    padding-left: 5%;
}

.hero-text {
    max-width: 50%;
    text-align: left;
}

.black-friday-tag {
    background: var(--accent-red);
    color: white;
    padding: 5px 15px;
    border-radius: 4px;
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 15px;
    transform: rotate(-2deg);
}

.hero-sub {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero h1 {
    font-size: 2.2rem;
    line-height: 1.2;
    margin-bottom: 30px;
    text-transform: none;
    color: var(--text-primary);
}

.highlight-creative {
    color: var(--accent-orange);
    font-weight: 800;
    position: relative;
    display: inline-block;
    text-shadow: 0 0 15px rgba(244, 162, 97, 0.4);
}

.highlight-creative::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-mars);
    border-radius: 2px;
}

.hero-problem {
    margin-bottom: 30px;
    margin-left: -10px;
    padding: 25px;
    font-style: italic;
}

/* Gradient Text Effect */
.gradient-text {
    display: inline-block;
    padding-right: 2px;
    background: var(--gradient-mars);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

/* Carousel Section */
.carousel-section {
    padding: 60px 0;
}

.carousel-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 60px;
}

.carousel-track-container {
    overflow: hidden;
    width: 100%;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    gap: 20px;
}

.carousel-slide {
    min-width: 100%;
    display: flex;
    justify-content: center;
}

.before-after-card {
    width: 100%;
    max-width: 800px;
    padding: 20px;
    margin: 0 auto;
}

.image-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.comparison-image {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    aspect-ratio: 3/4;
    background: rgba(255, 255, 255, 0.05);
}

.comparison-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-label {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-mars);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.carousel-nav:hover {
    background: rgba(230, 57, 70, 0.3);
    border-color: var(--accent-red);
    transform: translateY(-50%) scale(1.1);
}

.carousel-nav.prev {
    left: 0;
}

.carousel-nav.next {
    right: 0;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    padding: 0;
}

.carousel-dot.active {
    background: var(--accent-red);
    width: 30px;
    border-radius: 6px;
}

/* Offer Section */
.offer-card {
    padding: 40px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.offer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-mars);
}

.price-old {
    text-decoration: line-through;
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.price-new {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-red);
    margin: 10px 0;
    text-shadow: 0 0 20px rgba(230, 57, 70, 0.3);
}

.price-installments {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 20px;
}

/* Problem Section */
.problem-text {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.quote {
    font-style: italic;
    border-left: 4px solid var(--accent-orange);
    padding-left: 20px;
    margin: 30px auto;
    max-width: 600px;
    text-align: left;
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 0 10px 10px 0;
}

/* Pillars Section */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.pillar-card {
    padding: 30px;
    transition: transform 0.3s ease;
}

.pillar-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-red);
}

.pillar-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.1);
    margin-bottom: 10px;
}

/* Dr Shape Section */
.dr-shape {
    padding: 60px;
    margin: 40px 0;
    border: 1px solid var(--accent-red);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    padding: 30px;
    text-align: center;
}

/* FAQ */
.faq-item {
    margin-bottom: 15px;
    padding: 10px 20px;
}

.faq-question {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.faq-question::-webkit-details-marker {
    display: none;
}

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

details[open] .faq-question::after {
    content: '-';
}

details p {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Guarantee */
.guarantee-badge {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        background-image: url('Assets/bg-shape-de-marte-01-mobile.webp');
        background-position: top center;
        background-size: 100% auto;
        padding-top: 250px !important;
    }

    body {
        padding-top: 100px;
    }

    .hero-text {
        max-width: 100%;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.2rem;
        padding-bottom: -10px;
    }

    .section {
        padding: 30px 0;
    }

    .dr-shape {
        padding: 30px;
    }

    .countdown-banner {
        padding: 10px 0;
    }

    .countdown-intro {
        font-size: 0.9rem;
        margin-bottom: 5px;
    }

    .time-number {
        font-size: 1.8rem;
    }

    .time-label {
        font-size: 0.6rem;
    }

    .time-separator {
        font-size: 1.5rem;
        margin-top: -10px;
    }

    .countdown-timer {
        gap: 8px;
    }

    .time-block {
        min-width: 45px;
    }

    .countdown-container {
        gap: 5px;
    }

    .glass-box {
        padding: 20px;
        margin: 20px;
    }

    .btn {
        padding: 16px;
        margin-bottom: 10px;
        font-size: 1rem;
    }

    /* Carousel mobile adjustments */
    .carousel-container {
        padding: 0 45px;
    }

    .carousel-nav {
        width: 40px;
        height: 40px;
    }

    .carousel-nav svg {
        width: 18px;
        height: 18px;
    }

    /* Stack images vertically on mobile */
    .image-comparison {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
        gap: 15px;
    }

    .comparison-image {
        aspect-ratio: 3/3.5;
    }

    .before-after-card {
        padding: 20px 10px;
    }

    .image-label {
        font-size: 0.75rem;
        padding: 4px 12px;
    }

    .carousel-section h2 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
}