/* ==========================================================================
   Design System Variables & Setup
   ========================================================================== */
:root {
    --bg-main: #050505;
    --bg-secondary: #0f0f11;
    --bg-card: #18181c;
    --text-primary: #fcfcfc;
    --text-secondary: #b0b0b5;
    
    --accent-red: #e62020;
    --accent-red-hover: #fa3c3c;
    --accent-yellow: #f2c94c;
    --accent-yellow-hover: #f0db8b;
    
    --accent-glow: rgba(230, 32, 32, 0.4);
    
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Roboto', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

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

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);
    letter-spacing: -0.02em;
}

h2.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.25rem;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.accent-text {
    color: var(--accent-yellow);
    font-weight: 800;
    font-style: normal;
}

.accent-label {
    color: var(--accent-yellow);
    font-weight: 700;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-primary-small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-heading);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-primary {
    background-color: var(--accent-red);
    color: #fff;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    box-shadow: 0 4px 15px var(--accent-glow);
    border: none;
}

.btn-primary:hover {
    background-color: var(--accent-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-primary-small {
    background-color: var(--accent-red);
    color: #fff;
    padding: 0.6rem 1.25rem;
    font-size: 0.95rem;
    box-shadow: 0 2px 10px var(--accent-glow);
}

.btn-primary-small:hover {
    background-color: var(--accent-red-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 2px solid var(--text-primary);
    padding: 0.875rem 1.875rem;
    font-size: 1.125rem;
}

.btn-secondary:hover {
    background-color: var(--text-primary);
    color: var(--bg-main);
    border-color: var(--text-primary);
    transform: translateY(-2px);
}

/* ==========================================================================
   Animations & Scroll Effects
   ========================================================================== */
.slide-up-element {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.slide-up-element.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-element {
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.fade-in-element.visible {
    opacity: 1;
}

/* Staggering */
.hero .stagger-1 { animation: slideUp 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards 0.2s; opacity: 0; transform: translateY(30px); }
.hero .stagger-2 { animation: slideUp 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards 0.4s; opacity: 0; transform: translateY(30px); }
.hero .stagger-3 { animation: slideUp 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards 0.6s; opacity: 0; transform: translateY(30px); }

.stagger-delay-1 { transition-delay: 0.15s; }
.stagger-delay-2 { transition-delay: 0.3s; }

@keyframes slideUp {
    to { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}
@keyframes pulse {
    0% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.05); opacity: 0.8; }
    100% { transform: scale(1); opacity: 0.4; }
}

/* ==========================================================================
   Layout Sections
   ========================================================================== */
/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.25rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    max-height: 50px;
    width: auto;
    display: block;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.navbar nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.navbar nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color var(--transition-fast);
}

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 6rem 5% 0;
    background: linear-gradient(to bottom, rgba(5, 5, 5, 0.7) 0%, rgba(5, 5, 5, 1) 100%),
                url('23hellcat.png') center/cover no-repeat;
}

.hero-content {
    max-width: 900px;
    z-index: 2;
}

.hero p {
    font-size: clamp(1.125rem, 2vw, 1.35rem);
    color: var(--text-secondary);
    margin: 1.5rem auto 3rem;
    max-width: 800px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.hero-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vw;
    max-width: 800px;
    max-height: 800px;
    background: radial-gradient(circle, rgba(230, 32, 32, 0.25) 0%, rgba(5, 5, 5, 0) 70%);
    z-index: 0;
    pointer-events: none;
    animation: pulse 8s infinite ease-in-out;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    z-index: 2;
    animation: slideUp 1s forwards 1s;
    opacity: 0;
}

.scroll-indicator .arrow {
    width: 2px;
    height: 30px;
    background-color: var(--text-secondary);
    animation: bounce 2s infinite;
}

/* Landscape Gallery Section */
.landscape-gallery-section {
    padding: 8rem 5% 4rem;
    background-color: var(--bg-main);
}

.landscape-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.landscape-gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: zoom-in;
    aspect-ratio: 16 / 9;
    background-color: var(--bg-card);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.landscape-gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(230,32,32,0.6) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-medium);
    pointer-events: none;
}

.landscape-gallery-item:hover::after {
    opacity: 1;
}

.landscape-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.landscape-gallery-item:hover img {
    transform: scale(1.05);
}

/* Benefits Section */
.benefits-section {
    padding: 8rem 5%;
    background-color: var(--bg-secondary);
    border-top: 1px solid rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.benefits-content {
    max-width: 900px;
    margin: 0 auto;
}

.benefits-quote {
    font-size: 2rem;
    text-align: center;
    color: var(--accent-yellow);
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.benefits-intro {
    font-size: 1.25rem;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 3rem;
}

.guarantee-list {
    list-style-type: none;
    max-width: 700px;
    margin: 0 auto 4rem;
    font-size: 1.125rem;
    line-height: 1.8;
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-red);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.guarantee-list li {
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.5rem;
}

.guarantee-list li:last-child {
    margin-bottom: 0;
}

.guarantee-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-yellow);
    font-weight: bold;
}

/* Comparison Table */
.table-container {
    width: 100%;
    overflow-x: auto;
    margin-top: 4rem;
    border-radius: var(--radius-lg);
    background: var(--bg-main);
    padding: 1px;
    background: linear-gradient(180deg, rgba(230,32,32,0.3) 0%, rgba(255,255,255,0.05) 100%);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: calc(var(--radius-lg) - 1px);
    overflow: hidden;
    text-align: left;
}

.comparison-table th, .comparison-table td {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.comparison-table th {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--text-primary);
    background: rgba(0,0,0,0.2);
    font-weight: 700;
}

.comparison-table td {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .highlight-col {
    background: rgba(230, 32, 32, 0.05);
    color: var(--text-primary);
    font-weight: 600;
}

.comparison-table th.highlight-col {
    color: var(--accent-yellow);
    background: rgba(230, 32, 32, 0.15);
}

/* Gallery Section */
.gallery-section {
    padding: 8rem 5%;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: zoom-in;
    aspect-ratio: 2 / 3;
    background-color: var(--bg-card);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(230,32,32,0.7) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-medium);
    pointer-events: none;
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* FAQ Section */
.faq-section {
    padding: 8rem 5%;
    background-color: var(--bg-secondary);
    border-top: 1px solid rgba(255,255,255,0.03);
}

.faq-container {
    max-width: 800px;
    margin: 4rem auto 0;
}

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 0.5rem;
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.15rem;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 1.5rem 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--accent-yellow);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--accent-red);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    padding: 8rem 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-main);
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-section h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 2rem;
}

.cta-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, rgba(230, 32, 32, 0.15) 0%, rgba(5, 5, 5, 0) 60%);
    z-index: 0;
    pointer-events: none;
}

.section-cta {
    position: relative;
    z-index: 5;
    text-align: center;
    margin-top: 4rem;
}

/* Footer */
footer {
    background-color: var(--bg-card);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 4rem 5% 2rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-content p {
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-weight: 500;
}

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

.footer-bottom {
    text-align: center;
    color: var(--text-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    font-size: 0.875rem;
}

/* Lightbox Overlay */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    backdrop-filter: blur(8px);
}

.lightbox.active {
    visibility: visible;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
    transform: scale(0.95);
    transition: transform var(--transition-medium);
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 2.5rem;
    color: var(--text-secondary);
    font-size: 3rem;
    font-weight: 300;
    cursor: pointer;
    z-index: 1001;
    transition: color var(--transition-fast);
}

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

/* Responsive Design */
@media (max-width: 992px) {
    .comparison-table th, .comparison-table td {
        padding: 1rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }
    .navbar nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    .hero {
        padding-top: 8rem;
    }
    .hero-actions {
        flex-direction: column;
    }
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    .landscape-gallery-grid {
        grid-template-columns: 1fr;
    }
    .comparison-table {
        font-size: 0.9rem;
    }
    .comparison-table th, .comparison-table td {
        padding: 0.75rem;
    }
}