/* ================================================
   LAYOUT.CSS — Header, Footer, Hero, Mobile Menu, Page Layouts
   ================================================ */

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 950;
    height: var(--header-h);
    display: flex;
    align-items: center;
    background: rgba(250, 249, 246, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: all var(--duration-md) var(--ease-out);
}

.header.scrolled {
    height: var(--header-h-compact);
    border-bottom-color: var(--border);
    background: rgba(250, 249, 246, 0.95);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    transition: opacity var(--duration-fast) ease;
}

.header-logo span {
    color: var(--accent);
}

.header-logo:hover { opacity: 0.7; }

.header-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--duration-fast) ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--accent);
    transition: width var(--duration-md) var(--ease-out);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.header-cta {
    margin-left: 8px;
}

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 1001;
}

.burger span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--text-primary);
    transition: all var(--duration-md) var(--ease-out);
}

.burger span:nth-child(1) { margin-bottom: 7px; }
.burger span:nth-child(2) { margin-bottom: 0; }

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
}
.burger.active span:nth-child(2) {
    transform: rotate(-45deg) translate(3px, -3px);
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-md) var(--ease-out);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu nav {
    text-align: center;
}

.mobile-menu nav a {
    display: block;
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 500;
    color: var(--text-primary);
    padding: 12px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--duration-md) var(--ease-out),
                color var(--duration-fast) ease;
}

.mobile-menu.active nav a {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delay */
.mobile-menu nav a:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu nav a:nth-child(2) { transition-delay: 0.1s; }
.mobile-menu nav a:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu nav a:nth-child(4) { transition-delay: 0.2s; }
.mobile-menu nav a:nth-child(5) { transition-delay: 0.25s; }
.mobile-menu nav a:nth-child(6) { transition-delay: 0.3s; }
.mobile-menu nav a:nth-child(7) { transition-delay: 0.35s; }
.mobile-menu nav a:nth-child(8) { transition-delay: 0.4s; }

.mobile-menu nav a:hover { color: var(--accent); }

.mobile-menu .mobile-cta {
    margin-top: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--duration-md) var(--ease-out);
    transition-delay: 0.45s;
}

.mobile-menu.active .mobile-cta {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu .mobile-contacts {
    position: absolute;
    bottom: 40px;
    text-align: center;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.mobile-menu .mobile-contacts a {
    color: var(--text-secondary);
    transition: color var(--duration-fast) ease;
}

.mobile-menu .mobile-contacts a:hover { color: var(--accent); }

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-h);
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content { position: relative; z-index: 2; }

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    background: var(--accent-bg);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.75rem, 6vw, 4.5rem);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.hero h1 em {
    font-style: italic;
    color: var(--accent);
}

.hero .lead {
    margin-bottom: 36px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(255,255,255,0.2);
    pointer-events: none;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.hero-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.hero-stat-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-dark);
    color: var(--text-inverse);
    padding: 80px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-brand {
    max-width: 280px;
}

.footer-brand .header-logo {
    color: var(--text-inverse);
    font-size: 1.75rem;
    display: inline-block;
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-column h4 {
    color: var(--text-inverse);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.footer-column a {
    display: block;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
    padding: 6px 0;
    transition: color var(--duration-fast) ease;
}

.footer-column a:hover { color: var(--accent-light); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.35);
}

.footer-bottom a {
    color: rgba(255,255,255,0.35);
    transition: color var(--duration-fast) ease;
}

.footer-bottom a:hover { color: var(--accent-light); }

.footer-socials {
    display: flex;
    gap: 16px;
}

.footer-socials a {
    font-size: 1.1rem;
    padding: 0;
}

/* ===== PAGE HERO (for inner pages) ===== */
.page-hero {
    padding: calc(var(--header-h) + 48px) 0 48px;
    background: var(--bg-warm);
}

.page-hero h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    margin-bottom: 12px;
}

.page-hero .lead {
    max-width: 560px;
}

/* ===== CONTACTS SECTION ===== */
.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-item .ci-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--accent-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.1rem;
}

.contact-item h4 {
    font-size: 0.875rem;
    margin-bottom: 4px;
}

.contact-item p,
.contact-item a {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.contact-item a:hover { color: var(--accent); }

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--bg-warm);
    border: 1px solid var(--border-light);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ===== BLOG CARD ===== */
.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--duration-md) var(--ease-out);
}

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

.blog-card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--bg-warm);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-body {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-body .tag { margin-bottom: 12px; }
.blog-card-body h3 { margin-bottom: 8px; font-size: 1.125rem; }
.blog-card-body p { font-size: 0.875rem; flex-grow: 1; }

.blog-card-body .link-arrow { margin-top: 16px; }

/* ===== PROMO SECTION ===== */
.promo-banner {
    background: var(--bg-dark);
    border-radius: var(--radius-xl);
    padding: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    color: var(--text-inverse);
}

.promo-banner h2 {
    color: var(--text-inverse);
    font-family: 'Cormorant Garamond', serif;
    font-weight: 500;
}

.promo-banner p { color: rgba(255,255,255,0.6); }

/* ===== BEFORE/AFTER PLACEHOLDER ===== */
.before-after-placeholder {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.ba-item {
    aspect-ratio: 3/4;
    border-radius: var(--radius-lg);
    background: var(--bg-warm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    border: 1px dashed var(--border);
}