/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #034EA2;
    --color-primary-dark: #023A7C;
    --color-accent: #FF6B00;
    --color-accent-hover: #E55E00;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F5F5F5;
    --color-text: #222222;
    --color-text-light: #666666;
    --color-border: #E0E0E0;
    --color-success: #10B981;
    --color-warning: #F59E0B;

    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::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 0 100 100"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.03)"/></svg>') repeat;
    opacity: 0.5;
}

/* Hero 2-column layout */
.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: left;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    display: inline-block;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.hero-image img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-lg);
    transition: transform 0.3s ease;
}

.hero-image img:hover {
    transform: scale(1.03);
}

.ribbon {
    position: absolute;
    top: 24px;
    right: -40px;
    background: #E53E3E;
    color: white;
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    padding: 8px 50px;
    transform: rotate(45deg);
    z-index: 2;
    box-shadow: 0 4px 12px rgba(229, 62, 62, 0.4);
    text-transform: uppercase;
}

.hero-badges {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-start;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-warning {
    background-color: var(--color-warning);
    color: white;
}

.badge-primary {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(10px);
}

.hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero .highlight {
    color: #FFD700;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    opacity: 0.95;
    margin-bottom: var(--spacing-xl);
}

.hero-price {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.price-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

.price {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: #FFD700;
}

.hero-features {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.feature {
    font-size: 0.875rem;
    opacity: 0.95;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: #25D366;
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    background-color: #1DA851;
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-urgency {
    background-color: #25D366;
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-urgency:hover {
    background-color: #1DA851;
    transform: translateY(-2px);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.125rem;
    background-color: #25D366;
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-large:hover {
    background-color: #1DA851;
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.hero-cta {
    display: flex;
    justify-content: flex-start;
}

/* ===== STICKY CTA ===== */
.sticky-cta {
    position: fixed;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.sticky-cta.visible {
    opacity: 1;
    visibility: visible;
}

.btn-wa-sticky {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: #25D366;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: var(--shadow-xl);
}

/* ===== SECTIONS ===== */
.section {
    padding: var(--spacing-3xl) 0;
}

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

.section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    font-size: 0.875rem;
}

/* ===== SPECS GRID ===== */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.spec-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.3s ease;
}

.spec-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.spec-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.spec-title {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.spec-desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ===== CONDITION BOX ===== */
.condition-box {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    max-width: 800px;
    margin: 0 auto;
}

.condition-box h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

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

.condition-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.condition-list li:last-child {
    border-bottom: none;
}

/* ===== GALLERY ===== */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.gallery-item {
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== LIGHTBOX ===== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.lightbox-close {
    top: var(--spacing-lg);
    right: var(--spacing-lg);
}

.lightbox-prev,
.lightbox-next {
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-prev {
    left: var(--spacing-lg);
}

.lightbox-next {
    right: var(--spacing-lg);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.4);
}

.lightbox-cta {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1001;
}

.btn-lightbox-wa {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: #25D366;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9375rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    white-space: nowrap;
    transition: all 0.3s ease;
}

.btn-lightbox-wa:hover {
    background-color: #1DA851;
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .lightbox-cta {
        bottom: var(--spacing-lg);
        left: var(--spacing-md);
        right: var(--spacing-md);
        transform: none;
    }

    .btn-lightbox-wa {
        justify-content: center;
        width: 100%;
        font-size: 0.875rem;
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

/* ===== TRUST GRID ===== */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

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

.trust-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.trust-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.trust-item p {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* ===== URGENCY SECTION ===== */
.urgency-section {
    background: linear-gradient(135deg, var(--color-warning) 0%, #D97706 100%);
    color: white;
}

.urgency-box {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.urgency-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.urgency-box h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.urgency-text {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

/* ===== INFO GRID ===== */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.info-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.info-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.info-card ul {
    list-style: none;
}

.info-card li {
    padding: var(--spacing-xs) 0;
    font-size: 0.9375rem;
}

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

.faq-item {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.faq-answer {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ===== FINAL CTA ===== */
.final-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    text-align: center;
}

.cta-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.cta-subtitle {
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.cta-note {
    margin-top: var(--spacing-lg);
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ===== FOOTER ===== */
.footer {
    background-color: #1a1a1a;
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-info h3,
.footer-contact p {
    margin-bottom: var(--spacing-sm);
}

.footer-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFD700;
    margin-top: var(--spacing-md);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    opacity: 0.7;
}

/* ===== MOBILE OPTIMIZATIONS ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero {
        padding: var(--spacing-2xl) 0;
    }

    .hero-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        text-align: center;
        order: 2;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-image {
        order: 1;
        margin-bottom: var(--spacing-lg);
        max-width: 80%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-price {
        align-items: center;
    }

    .hero-badges {
        justify-content: center;
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .specs-grid,
    .trust-grid {
        grid-template-columns: 1fr;
    }

    .gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

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

    .hero-features {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .gallery {
        grid-template-columns: 1fr;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.spec-card,
.gallery-item,
.trust-item {
    animation: fadeInUp 0.5s ease forwards;
}

.spec-card:nth-child(1) { animation-delay: 0.1s; }
.spec-card:nth-child(2) { animation-delay: 0.2s; }
.spec-card:nth-child(3) { animation-delay: 0.3s; }
.spec-card:nth-child(4) { animation-delay: 0.4s; }
.spec-card:nth-child(5) { animation-delay: 0.5s; }
.spec-card:nth-child(6) { animation-delay: 0.6s; }

.gallery-item:nth-child(1) { animation-delay: 0.1s; }
.gallery-item:nth-child(2) { animation-delay: 0.2s; }
.gallery-item:nth-child(3) { animation-delay: 0.3s; }
.gallery-item:nth-child(4) { animation-delay: 0.4s; }
.gallery-item:nth-child(5) { animation-delay: 0.5s; }