/* Section Styles */
/* All section-specific styling */

/* ===== Preloader ===== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-background);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-preloader);
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-logo {
    font-family: var(--font-serif);
    font-size: clamp(24px, 4vw, 36px);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.preloader-line {
    width: 200px;
    height: 2px;
    background: var(--color-secondary);
    margin: 0 auto;
    overflow: hidden;
    border-radius: var(--radius-full);
}

.preloader-progress {
    height: 100%;
    background: var(--color-accent);
    width: 0;
    animation: progress 2.5s ease-in-out forwards;
}

@keyframes progress {
    0% {
        width: 0;
    }
    100% {
        width: 100%;
    }
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-below);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.7) 0%, rgba(26, 26, 26, 0.5) 100%);
    z-index: 1;
}

.hero-placeholder {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    animation: slowZoom 30s ease-in-out infinite alternate;
}

@keyframes slowZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

.hero-content {
    position: relative;
    z-index: var(--z-normal);
    color: var(--color-text-light);
    padding: var(--space-2xl) 0;
}

.hero-text {
    max-width: 900px;
    opacity: 0;
    transform: translateY(30px);
}

.hero-text.animate {
    animation: fadeUp 1s ease forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(36px, 6vw, 72px);
    font-weight: var(--font-weight-semibold);
    line-height: 1.1;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: clamp(16px, 2vw, 20px);
    line-height: var(--line-height-relaxed);
    color: rgba(245, 243, 239, 0.9);
    margin-bottom: var(--space-2xl);
    max-width: 700px;
}

.hero-cta-group {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-cta-group .btn {
    min-width: 200px;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    z-index: var(--z-normal);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.3;
        height: 60px;
    }
    50% {
        opacity: 1;
        height: 80px;
    }
}

/* ===== About Section ===== */
.about {
    padding: var(--space-4xl) 0;
    background: var(--color-background);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-content {
    opacity: 0;
    transform: translateY(30px);
}

.about-content.animate {
    animation: fadeUp 0.8s ease forwards;
}

.about-title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.about-text {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

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

.stat-number {
    font-family: var(--font-serif);
    font-size: clamp(36px, 4vw, 48px);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.02em;
}

.stat-label {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.about-image {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-accent-line {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 100px;
    height: 2px;
    background: var(--color-accent);
}

/* ===== Services Section ===== */
.services {
    padding: var(--space-4xl) 0;
    background: var(--color-background-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.service-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base) ease;
    opacity: 0;
    transform: translateY(30px);
}

.service-card.animate {
    animation: fadeUp 0.6s ease forwards;
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    border-color: var(--color-accent);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon svg {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
}

.service-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.service-description {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.service-link {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color var(--transition-fast) ease;
}

.service-link:hover {
    color: var(--color-accent-dark);
}

/* ===== Portfolio Section ===== */
.portfolio {
    padding: var(--space-4xl) 0;
    background: var(--color-background);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
}

.portfolio-item.animate {
    animation: fadeUp 0.6s ease forwards;
}

.portfolio-item-large {
    grid-column: span 2;
    grid-row: span 2;
}

.portfolio-image {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 300px;
}

.portfolio-item-large .portfolio-image {
    min-height: 600px;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.9) 0%, rgba(26, 26, 26, 0.3) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-2xl);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base) ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-image:hover .image-placeholder {
    transform: scale(1.05);
    transition: transform var(--transition-slow) ease;
}

.portfolio-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

.portfolio-category {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-regular);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

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

/* ===== Testimonials Section ===== */
.testimonials {
    padding: var(--space-4xl) 0;
    background: var(--color-background-alt);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonial-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    opacity: 0;
    transform: translateY(30px);
}

.testimonial-card.animate {
    animation: fadeUp 0.6s ease forwards;
}

.testimonial-quote {
    margin-bottom: var(--space-lg);
    color: var(--color-accent);
    opacity: 0.3;
}

.testimonial-text {
    font-family: var(--font-serif);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-primary);
    margin-bottom: var(--space-xl);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.author-name {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.author-role {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-regular);
    color: var(--color-text-tertiary);
}

/* ===== CTA Section ===== */
.cta {
    padding: var(--space-4xl) 0;
    background: var(--gradient-dark);
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: rgba(245, 243, 239, 0.9);
    margin-bottom: var(--space-2xl);
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.cta-contact {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.contact-label {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-value {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    color: var(--color-text-light);
}

/* ===== Footer ===== */
.footer {
    background: var(--color-background-dark);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.footer-tagline {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-lg);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social .social-link {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-light);
}

.footer-social .social-link:hover {
    background: var(--color-accent);
    color: var(--color-text-light);
}

.footer-heading {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-link {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    color: var(--color-text-tertiary);
    transition: color var(--transition-fast) ease;
}

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

.footer-divider {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin-bottom: var(--space-xl);
}

.footer-copyright p {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-align: center;
}

.footer-copyright .footer-link {
    color: var(--color-text-muted);
    margin: 0 var(--space-xs);
}

.footer-copyright .footer-link:hover {
    color: var(--color-accent);
}