/* ── Base & Utilities ── */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

::selection {
    background-color: rgba(13, 148, 136, 0.2);
    color: #0f766e;
}

/* ── Navbar ── */
#navbar {
    background: transparent;
    transition: background-color 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
    background: rgba(250, 252, 251, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

#navbar.scrolled .nav-logo {
    color: #0f766e;
}

/* ── Mobile Menu ── */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu.open .mobile-link {
    animation: fadeDown 0.4s ease forwards;
}

#mobile-menu.open .mobile-link:nth-child(1) { animation-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { animation-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { animation-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { animation-delay: 0.2s; }

@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

.menu-line:last-child {
    width: 1.5rem;
}

body.menu-open .menu-line:first-child {
    transform: rotate(45deg) translate(0.25rem, 0.25rem);
}

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

body.menu-open .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(0.25rem, -0.25rem);
    width: 1.5rem;
}

/* ── Hero ── */
.hero-headline {
    animation: heroFadeUp 0.9s ease both;
}

.hero-subtitle {
    animation: heroFadeUp 0.9s 0.2s ease both;
}

.hero-ctas {
    animation: heroFadeUp 0.9s 0.4s ease both;
}

.hero-eyebrow {
    animation: heroFadeUp 0.9s 0.1s ease both;
}

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

.hero-float-card-1 {
    animation: floatCard1 6s ease-in-out infinite;
}

.hero-float-card-2 {
    animation: floatCard2 7s ease-in-out infinite;
}

.hero-float-card-3 {
    animation: floatCard3 5.5s ease-in-out infinite;
}

.hero-float-card-4 {
    animation: floatCard4 6.5s ease-in-out infinite;
}

@keyframes floatCard1 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(0.5deg); }
}

@keyframes floatCard2 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-14px) rotate(-0.5deg); }
}

@keyframes floatCard3 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(0.5deg); }
}

@keyframes floatCard4 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(-0.5deg); }
}

/* ── Section Eyebrow ── */
.section-eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-eyebrow::before {
    content: '';
    display: block;
    width: 24px;
    height: 1.5px;
    background: currentColor;
}

/* ── Product Cards ── */
.product-card {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.product-card:nth-child(2) { transition-delay: 0.1s; }
.product-card:nth-child(3) { transition-delay: 0.2s; }
.product-card:nth-child(4) { transition-delay: 0.3s; }
.product-card:nth-child(5) { transition-delay: 0.4s; }
.product-card:nth-child(6) { transition-delay: 0.5s; }

/* ── About Section ── */
.about-image {
    opacity: 0;
    transform: translateX(-32px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.about-image.revealed {
    opacity: 1;
    transform: translateX(0);
}

.about-text {
    opacity: 0;
    transform: translateX(32px);
    transition: opacity 0.8s 0.2s ease, transform 0.8s 0.2s ease;
}

.about-text.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* ── Craft Section ── */
.craft-header {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.craft-header.revealed {
    opacity: 1;
    transform: translateY(0);
}

.craft-card {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.craft-card:nth-child(2) { transition-delay: 0.1s; }
.craft-card:nth-child(3) { transition-delay: 0.2s; }
.craft-card:nth-child(4) { transition-delay: 0.3s; }

/* ── Visit Section ── */
.visit-info {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.visit-info.revealed {
    opacity: 1;
    transform: translateY(0);
}

.visit-form {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s 0.15s ease, transform 0.7s 0.15s ease;
}

.visit-form.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }

    .product-card,
    .about-image,
    .about-text,
    .craft-header,
    .craft-card,
    .visit-info,
    .visit-form {
        opacity: 1;
        transform: none;
    }

    .hero-float-card-1,
    .hero-float-card-2,
    .hero-float-card-3,
    .hero-float-card-4 {
        animation: none;
    }
}

/* ── Focus Styles ── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #0d9488;
    outline-offset: 2px;
    border-radius: 4px;
}