/* ═══════════════════════════════════════════════════════════════════════════
   LAYOUT.CSS — Container, Grid, Header, Footer (RTL)
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Container ─────────────────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

.container--narrow { max-width: 800px; }
.container--wide   { max-width: 1440px; }

/* ── Section Spacing ───────────────────────────────────────────────────────── */
.section {
    padding-block: var(--section-y);
}
.section--sm { padding-block: clamp(var(--space-8), 5vw, var(--space-16)); }
.section--lg { padding-block: clamp(var(--space-16), 12vw, var(--space-24)); }

/* The header card overlays the top of <main>. Heroes clear it in their own
   padding; a page that opens on a plain section (consultation, contact, 404)
   gets the clearance here. */
main > .section:first-child {
    padding-block-start: calc(var(--header-h) + clamp(var(--space-10), 5vw, var(--space-16)));
}

/* Section rhythm helpers (dark = authority moment, light = proof/legibility) */
.section--dark {
    background: var(--clr-navy-950);
    color: var(--clr-white);
    position: relative;
    overflow: hidden;
}
.section--light { background: var(--clr-slate-100); }

/* ── Grid Systems ──────────────────────────────────────────────────────────── */
.grid           { display: grid; gap: var(--space-8); }
.grid--2        { grid-template-columns: repeat(2, 1fr); }
.grid--3        { grid-template-columns: repeat(3, 1fr); }
.grid--4        { grid-template-columns: repeat(4, 1fr); }
.grid--auto     { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* Responsive grid collapse */
@media (max-width: 1024px) {
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .grid--3, .grid--4 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .grid--2 { grid-template-columns: 1fr; }
}

/* Flex helpers */
.flex         { display: flex; }
.flex--center { align-items: center; justify-content: center; }
.flex--between{ align-items: center; justify-content: space-between; }
.flex--wrap   { flex-wrap: wrap; }
.gap-4        { gap: var(--space-4); }
.gap-6        { gap: var(--space-6); }
.gap-8        { gap: var(--space-8); }

/* ── Site Header — floating white card ─────────────────────────────────────────
   Sticky, but pulled out of the flow with a negative margin so the first
   section (the photo hero) runs underneath it. The wrapper itself is a
   transparent strip, so it lets clicks through; only the card takes them.
   It sits above the mobile drawer so the toggle stays reachable as a close. */
.site-header {
    position: sticky;
    top: 0;
    z-index: calc(var(--z-modal) + 1);
    height: var(--header-h);
    margin-block-end: calc(-1 * var(--header-h));
    padding-block-start: var(--header-offset);
    pointer-events: none;
}

.navbar {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: clamp(var(--space-5), 2.6vw, 2.75rem);
    height: var(--header-card-h);
    padding-inline: var(--space-6);
    background: var(--clr-white);
    border-radius: var(--radius-nav);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 10px 30px -18px rgba(0, 0, 0, 0.22);
    transition: box-shadow var(--transition-base);
}
.site-header--scrolled .navbar { box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05), 0 18px 44px -20px rgba(0, 0, 0, 0.32); }

/* Logo */
.navbar__logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    flex-shrink: 0;
}
.navbar__logo svg { width: 32px; height: 32px; }
.navbar__brand-name {
    font-size: 1.6rem;
    font-weight: var(--fw-black);
    color: var(--clr-ink-900);
    line-height: 1;
}
.navbar__brand-dot { color: var(--color-accent); }

/* Desktop Nav Links — grouped toward the CTA, logo alone at the start */
.navbar__links {
    display: flex;
    align-items: center;
    gap: clamp(var(--space-5), 2.6vw, 2.75rem);
    margin-inline-start: auto;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding-block: var(--space-2);
    font-size: 1rem;
    font-weight: var(--fw-regular);
    line-height: 1.5;
    color: var(--clr-ink-800);
    white-space: nowrap;
    transition: color var(--transition-fast);
}
.nav-link:hover,
.nav-link--active { color: #000; }

.nav-link__chevron {
    width: 12px;
    height: 12px;
    stroke-width: 3;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}
.nav-dropdown:hover .nav-link__chevron,
.nav-link--dropdown[aria-expanded="true"] .nav-link__chevron { transform: rotate(180deg); }

/* Dropdown — drops just below the card; ::before bridges the gap so the
   pointer can travel from the link to the panel without losing :hover. */
.nav-dropdown { position: relative; }
.dropdown-menu {
    position: absolute;
    top: calc(100% + 1.6rem);
    inset-inline-start: calc(-1 * var(--space-4));
    min-width: 250px;
    background: var(--clr-white);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-nav);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}
.dropdown-menu::before {
    content: '';
    position: absolute;
    inset-inline: 0;
    bottom: 100%;
    height: 1.6rem;
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu,
.nav-link--dropdown[aria-expanded="true"] + .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-menu a {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-radius: 7px;
    font-size: 0.95rem;
    color: var(--clr-ink-800);
    transition: background var(--transition-fast), color var(--transition-fast);
}
.dropdown-menu a:hover {
    background: #F3F3F4;
    color: #000;
}

/* CTA — dark pill, sized to the reference (≈36px tall) */
.navbar__cta.btn {
    padding: 0.4em 1.05em;
    font-size: 1rem;
    font-weight: var(--fw-regular);
}

/* Hamburger (becomes an ✕ while the drawer is open) */
.navbar__toggle {
    display: none;
    margin-inline-start: auto;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    color: var(--clr-ink-800);
    transition: background var(--transition-fast);
}
.navbar__toggle:hover { background: #F3F3F4; }
.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--clr-ink-900);
    border-radius: var(--radius-full);
    transition: transform var(--transition-base), background var(--transition-base), top var(--transition-base);
    position: relative;
}
.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    right: 0;
}
.hamburger::before { top: -7px; }
.hamburger::after  { top:  7px; }
.navbar__toggle[aria-expanded="true"] .hamburger { background: transparent; }
.navbar__toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(45deg); }
.navbar__toggle[aria-expanded="true"] .hamburger::after  { top: 0; transform: rotate(-45deg); }

/* Mobile Menu Drawer — full screen, under the header card */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--color-surface);
    z-index: var(--z-modal);
    padding: calc(var(--header-h) + var(--space-6)) var(--space-6) var(--space-8);
    overflow-y: auto;
}
.mobile-menu a {
    display: block;
    padding: var(--space-4);
    font-size: var(--text-lg);
    font-weight: var(--fw-medium);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
}
.mobile-menu a:hover { color: var(--color-accent-deep); }
.mobile-menu a.btn { margin-top: var(--space-6); border-bottom: 0; color: var(--clr-white); }

@media (max-width: 1024px) {
    .navbar { padding-inline: var(--space-4) var(--space-3); }
    .navbar__links { display: none; }
    /* .navbar__cta also carries .btn; the compound selector out-specifies
       .btn's own `display` so the CTA actually hides on mobile/tablet. */
    .navbar__cta.btn { display: none; }
    .navbar__toggle { display: flex; align-items: center; }
    .navbar__logo svg { width: 28px; height: 28px; }
    .navbar__brand-name { font-size: 1.4rem; }
}

/* ── Site Footer ───────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--clr-navy-950);
    color: rgba(255,255,255,0.65);
    padding-block: var(--space-20) var(--space-8);
    margin-top: 0;
    position: relative;
    overflow: hidden;
}
.site-footer::before {
    content: '';
    position: absolute;
    inset-inline: 0;
    inset-block-start: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--sky-glow) 30%, var(--sky-glow) 70%, transparent);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid var(--line-on-dark);
}

@media (max-width: 1024px) {
    .footer__grid { grid-template-columns: 1fr 1fr; }
    .footer__col--brand { grid-column: span 2; }
}
@media (max-width: 600px) {
    .footer__grid { grid-template-columns: 1fr; }
    .footer__col--brand { grid-column: span 1; }
}

.footer__logo { text-decoration: none; display: inline-flex; align-items: center; gap: var(--space-3); }
.footer__brand-name {
    font-size: var(--text-2xl);
    font-weight: var(--fw-black);
    color: var(--clr-white);
}
.footer__tagline {
    margin-top: var(--space-3);
    font-size: var(--text-sm);
    line-height: 1.9;
    max-width: 320px;
    color: rgba(255,255,255,0.6);
}
.footer__socials {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
    flex-direction: row-reverse;
    justify-content: flex-end;
}
.social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--line-on-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}
.social-link:hover {
    background: rgba(134,197,247,0.12);
    border-color: rgba(134,197,247,0.35);
    color: var(--clr-sky-400);
    transform: translateY(-2px);
}

.footer__heading {
    font-size: var(--text-base);
    font-weight: var(--fw-semibold);
    color: var(--clr-white);
    margin-bottom: var(--space-5);
}
.footer__links li + li { margin-top: var(--space-3); }
.footer__links a {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.6);
    transition: color var(--transition-fast);
}
.footer__links a:hover { color: var(--clr-sky-400); }

.footer__bottom {
    margin-top: var(--space-8);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.45);
}
.footer__bottom a { color: rgba(255,255,255,0.45); }
.footer__bottom a:hover { color: rgba(255,255,255,0.8); }
.footer__bottom nav { display: flex; gap: var(--space-4); align-items: center; }