/**
 * Layouts - Page layout components
 */

/* ==================== HEADER ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(var(--bg-primary), 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--duration-normal) var(--ease-in-out);
}

[data-theme="dark"] .header {
    background: rgba(13, 13, 13, 0.85);
}

[data-theme="light"] .header {
    background: rgba(255, 255, 255, 0.85);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    padding: 0 var(--space-4);
    max-width: var(--container-xl);
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .header-inner {
        padding: 0 var(--space-8);
    }
}

/* Logo */
.logo {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: var(--font-bold);
}

/* Navigation */
.nav {
    display: none;
}

@media (min-width: 1024px) {
    .nav {
        display: flex;
        align-items: center;
        gap: var(--space-1);
    }
}

.nav-link {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--duration-fast) var(--ease-in-out);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: var(--glass-bg);
}

/* Header actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.theme-toggle,
.lang-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-in-out);
}

.theme-toggle:hover,
.lang-toggle:hover {
    background: var(--glass-bg);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

/* Mobile menu toggle */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }
}

.menu-toggle-icon {
    width: 24px;
    height: 18px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.menu-toggle-icon span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--duration-fast) var(--ease-in-out);
}

.menu-toggle.active .menu-toggle-icon span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active .menu-toggle-icon span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .menu-toggle-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: var(--z-fixed);
    padding: var(--space-6);
    transform: translateX(-100%);
    transition: transform var(--duration-normal) var(--ease-in-out);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

@media (min-width: 1024px) {
    .mobile-menu {
        display: none;
    }
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mobile-nav-link {
    display: block;
    padding: var(--space-4);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--duration-fast) var(--ease-in-out);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background: var(--glass-bg);
    color: var(--color-primary);
}

/* ==================== MAIN ==================== */
.main {
    margin-top: 70px;
    min-height: calc(100vh - 70px);
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--space-12) 0;
}

.footer-inner {
    max-width: var(--container-xl);
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 1024px) {
    .footer-inner {
        padding: 0 var(--space-8);
    }
}

.footer-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
}

.footer-info {
    max-width: 400px;
}

.footer-name {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.footer-bio {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    transition: all var(--duration-fast) var(--ease-in-out);
}

.social-link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-copyright {
    color: var(--text-tertiary);
    font-size: var(--text-sm);
}

.footer-links {
    display: flex;
    gap: var(--space-4);
}

.footer-links a {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* Viewer counter */
.viewer-counter {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.viewer-counter-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: var(--radius-full);
    animation: pulse 2s infinite;
}

/* ==================== HERO SECTION ==================== */
.hero {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    padding: var(--space-8) 0;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.hero-gradient-1 {
    top: -200px;
    right: -200px;
    background: var(--color-primary);
}

.hero-gradient-2 {
    bottom: -200px;
    left: -200px;
    background: var(--color-secondary);
}

.hero-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
    align-items: center;
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-inner {
        flex-direction: row;
        text-align: left;
        gap: var(--space-8);
        justify-content: space-between;
        max-width: 1400px;
        margin: 0 auto;
        padding: var(--space-4) 0;
    }
}

@media (min-width: 1440px) {
    .hero-inner {
        gap: var(--space-12);
    }

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

    .hero-image-wrapper {
        width: 380px;
        height: 450px;
    }
}

.hero-content {
    flex: 1;
    width: 100%;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: var(--radius-full);
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3.8rem);
    margin-bottom: var(--space-8);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    max-width: 800px;
    line-height: var(--leading-relaxed);
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: clamp(3.2rem, 5.5vw, 4.2rem);
    }

    .hero-subtitle {
        font-size: var(--text-xl);
    }
}

@media (min-width: 1024px) {
    .hero-subtitle {
        margin-left: 0;
        margin-right: auto;
    }
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-8);
}

@media (min-width: 1024px) {
    .hero-ctas {
        justify-content: flex-start;
    }
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    justify-content: center;
}

@media (min-width: 1024px) {
    .hero-stats {
        justify-content: flex-start;
    }
}

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

@media (min-width: 1024px) {
    .hero-stat {
        text-align: left;
    }
}

.hero-stat-value {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.hero-stat-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* Hero image */
.hero-image {
    flex-shrink: 0;
}

.hero-image-wrapper {
    position: relative;
    width: 280px;
    height: 320px;
}

@media (min-width: 768px) {
    .hero-image-wrapper {
        width: 320px;
        height: 380px;
    }
}

.hero-image-frame {
    position: absolute;
    inset: 0;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-2xl);
    transform: rotate(6deg);
}

.hero-image-photo {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    border: 3px solid var(--bg-primary);
}

/* ==================== PROCESS SECTION ==================== */
.process-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .process-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-6);
    }
}

.process-step {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--space-8) var(--space-6);
    text-align: center;
    transition: all var(--duration-normal) var(--ease-out);
    z-index: 1;
}

.process-step:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    background: var(--glass-bg);
}

.process-icon {
    width: 64px;
    height: 64px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--space-6);
    transition: all var(--duration-normal) var(--ease-out);
}

.process-step:hover .process-icon {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.1) rotate(5deg);
    color: white;
}

.process-step h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
    color: var(--text-primary);
}

.process-step p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin: 0;
}

/* Connection line for desktop */
@media (min-width: 1024px) {
    .process-grid::before {
        content: '';
        position: absolute;
        top: 112px;
        left: var(--space-12);
        right: var(--space-12);
        height: 2px;
        background: linear-gradient(90deg,
                transparent 0%,
                var(--border-color) 15%,
                var(--border-color) 85%,
                transparent 100%);
        z-index: 0;
    }
}

/* ==================== GRID LAYOUTS ==================== */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 600px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .grid-4 {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-6);
    }
}

@media (min-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ==================== PAGE LAYOUTS ==================== */
.page-header {
    padding: var(--space-16) 0 var(--space-8);
    text-align: center;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.page-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.page-content {
    padding: var(--space-12) 0;
}

@media (min-width: 1024px) {
    .page-content {
        padding: var(--space-16) 0;
    }
}

/* ==================== PROJECT LAYOUTS ==================== */
.projects-list-vertical {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.projects-list-vertical .project-card {
    width: 100%;
}