/* ── Reset & Base ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

img {
    display: block;
    max-width: 100%;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ── Grain Overlay ── */
.hero-grain {
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 128px 128px;
}

/* ── Hero Gradient ── */
.hero-gradient {
    background: linear-gradient(
        135deg,
        #8B4513 0%,
        #C4704B 30%,
        #D4896A 50%,
        #E8A87C 70%,
        #D4A574 100%
    );
}

/* ── Eyebrow ── */
.eyebrow {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: #C4704B;
}

/* ── Navigation ── */
.nav {
    background: transparent;
    transition: background 0.5s ease, backdrop-filter 0.5s ease;
}

.nav.scrolled {
    background: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav.scrolled .nav-link {
    color: #57534e;
}

.nav.scrolled .nav-link:hover {
    color: #C4704B;
}

.nav.scrolled .logo-text {
    color: #1c1917;
}

/* ── Nav Links ── */
.nav-link {
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s ease;
}

/* ── Hero Animations ── */
.hero-eyebrow {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.hero-title {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.4s;
}

.hero-title span {
    display: block;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
}

.hero-title span:nth-child(1) { animation-delay: 0.5s; }
.hero-title span:nth-child(2) { animation-delay: 0.65s; }
.hero-title span:nth-child(3) { animation-delay: 0.8s; }

.hero-subtitle {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 1s;
}

.hero-cta {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 1.2s;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Scroll Reveal ── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Hidden state for reveal (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(32px);
    }
}

/* ── Card Items ── */
.card-item {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .card-item {
        opacity: 0;
        transform: translateY(24px);
    }
}

.card-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ── Mobile Menu ── */
#mobile-menu {
    background: rgba(253, 251, 247, 0.98);
    backdrop-filter: blur(20px);
}

#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

.mobile-link {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

#mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }

/* ── Menu Toggle ── */
.menu-line {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#menu-toggle[aria-expanded="true"] .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
}

#menu-toggle[aria-expanded="true"] .menu-line:nth-child(2) {
    opacity: 0;
    transform: translateX(8px);
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #FAF5EC;
}

::-webkit-scrollbar-thumb {
    background: #d4c4b0;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #C4704B;
}

/* ── Selection ── */
::selection {
    background: #C4704B;
    color: white;
}

/* ── Focus ── */
:focus-visible {
    outline: 2px solid #C4704B;
    outline-offset: 4px;
}

/* ── Utility ── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}