/* ── 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;
}

/* ── Scroll Reveal (progressive enhancement) ────────────── */
/* Content is always visible by default. JS adds .revealed for the animation. */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.revealed {
    opacity: 0;
    transform: translateY(24px);
}

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

/* Stagger children */
.reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-stagger.revealed > * {
    opacity: 0;
    transform: translateY(16px);
}

.reveal-stagger.revealed.reveal-active > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.revealed.reveal-active > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.revealed.reveal-active > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.revealed.reveal-active > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.revealed.reveal-active > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.revealed.reveal-active > *:nth-child(6) { transition-delay: 0.40s; }

/* Image reveals */
.reveal-img {
    opacity: 1;
    transform: none;
    transition: opacity 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-img.revealed {
    opacity: 0;
    transform: translateY(32px);
}

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

/* Hero text reveals — always visible initially */
.reveal {
    opacity: 1;
    transform: none;
    transition: none;
}

html.animate-scroll-reveals .reveal,
html.animate-scroll-reveals .reveal-img {
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html.animate-scroll-reveals .reveal.revealed,
html.animate-scroll-reveals .reveal-img.revealed {
    opacity: 0;
    transform: translateY(24px);
}

html.animate-scroll-reveals .reveal.revealed.reveal-active,
html.animate-scroll-reveals .reveal-img.revealed.reveal-active {
    opacity: 1;
    transform: translateY(0);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    background: #F97316;
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

.btn-primary:hover {
    background: #EA580C;
    transform: translateY(-1px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    background: transparent;
    color: #36454F;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid rgba(54, 69, 79, 0.3);
    cursor: pointer;
    transition: border-color 0.3s ease, background 0.3s ease, transform 0.2s ease;
}

.btn-secondary:hover {
    border-color: #F97316;
    background: rgba(249, 115, 22, 0.05);
    transform: translateY(-1px);
}

/* ── Mobile Menu ─────────────────────────────────────────── */
.mobile-menu.open {
    max-height: 300px;
}

.menu-line:nth-child(1) {
    transform-origin: center;
}

.menu-line:nth-child(2) {
    transform-origin: center;
}

.menu-line:nth-child(3) {
    transform-origin: center;
}

body.menu-open .menu-line:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}

body.menu-open .menu-line:nth-child(2) {
    opacity: 0;
}

body.menu-open .menu-line:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
    width: 1.5rem;
}

/* ── Navbar scroll state ─────────────────────────────────── */
.nav.scrolled {
    box-shadow: 0 1px 0 rgba(54, 69, 79, 0.08);
}

/* ── Menu list item hover ────────────────────────────────── */
#menu li:hover .text-coral {
    color: #EA580C;
}

#menu li {
    transition: background 0.2s ease;
}

#menu li:hover {
    background: rgba(249, 115, 22, 0.03);
    border-radius: 4px;
}

/* ── Reduced motion ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .reveal, .reveal-img {
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
    html.animate-scroll-reveals .reveal,
    html.animate-scroll-reveals .reveal-img {
        transition: none !important;
    }
    html {
        scroll-behavior: auto;
    }
}