/* ==========================================================================
   DERMALOGICAL — design tokens
   ========================================================================== */
:root{
	--bg:        #FAF8F3;   /* warm ivory, not the generic #F4F1EA cream */
	--bg-alt:    #F1ECE1;   /* soft beige band */
	--ink:       #262420;   /* warm near-black, not flat #111 */
	--ink-soft:  #5B564C;
	--sage:      #74836B;   /* primary accent — muted sage */
	--sage-deep: #566151;
	--clay:      #B9836A;   /* secondary accent, used sparingly */
	--line:      #E2DACB;   /* hairline border */
	--card:      #FFFFFF;

	--font-display: "Fraunces", Georgia, serif;
	--font-body:    "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

	--maxw: 1180px;
	--radius: 2px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
	margin:0;
	background:var(--bg);
	color:var(--ink);
	font-family:var(--font-body);
	font-weight:400;
	font-size:16px;
	line-height:1.6;
	-webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 32px; }

h1,h2,h3,h4{
	font-family:var(--font-display);
	font-weight:400;
	line-height:1.15;
	margin:0 0 .5em;
	color:var(--ink);
}
h1{ font-size:clamp(2.6rem, 5vw, 4.4rem); font-weight:300; }
h2{ font-size:clamp(1.9rem, 3vw, 2.6rem); }
h3{ font-size:1.3rem; }
p{ margin:0 0 1em; color:var(--ink-soft); max-width:62ch; }

.btn{
	display:inline-block;
	padding:14px 30px;
	border:1px solid var(--ink);
	color:var(--ink);
	font-family:var(--font-body);
	font-size:.95rem;
	letter-spacing:.02em;
	background:transparent;
	cursor:pointer;
	transition:background .25s ease, color .25s ease, border-color .25s ease;
}
.btn:hover{ background:var(--ink); color:var(--bg); }
.btn-solid{ background:var(--sage); border-color:var(--sage); color:#fff; }
.btn-solid:hover{ background:var(--sage-deep); border-color:var(--sage-deep); }

.text-link{
	position:relative;
	padding-bottom:2px;
	border-bottom:1px solid var(--ink);
	font-size:.95rem;
}
.text-link:hover{ border-color:var(--sage); color:var(--sage-deep); }

.screen-reader-text{ position:absolute; left:-9999px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
	position:sticky; top:0; z-index:50;
	background:rgba(250,248,243,.92);
	backdrop-filter:blur(6px);
	border-bottom:1px solid var(--line);
}
.header-inner{
	display:flex; align-items:center; justify-content:space-between;
	height:78px;
}
.brand{
	font-family:var(--font-display);
	font-size:1.35rem;
	font-weight:400;
	letter-spacing:.06em;
}
.primary-nav .menu{
	display:flex; gap:34px; list-style:none; margin:0; padding:0;
}
.primary-nav .menu a{
	font-size:.9rem;
	letter-spacing:.03em;
	color:var(--ink-soft);
	transition:color .2s ease;
}
.primary-nav .menu a:hover{ color:var(--ink); }
.primary-nav .menu li{ position:relative; }

.nav-toggle{
	display:none; flex-direction:column; justify-content:center; gap:5px;
	width:32px; height:32px; background:none; border:0; cursor:pointer;
}
.nav-toggle span{ display:block; height:1px; background:var(--ink); }
.mobile-nav{ display:none; }

@media (max-width:860px){
	.primary-nav{ display:none; }
	.nav-toggle{ display:flex; }
	.mobile-nav{
		display:none; flex-direction:column;
		border-top:1px solid var(--line);
		background:var(--bg);
	}
	.mobile-nav.open{ display:flex; }
	.mobile-nav .menu-mobile{ list-style:none; margin:0; padding:12px 32px 24px; }
	.mobile-nav .menu-mobile li{ border-bottom:1px solid var(--line); }
	.mobile-nav .menu-mobile a{ display:block; padding:14px 0; }
}

/* ==========================================================================
   Hero — asymmetric, left text / right image, not a centered stack
   ========================================================================== */
.hero{
	padding:70px 0 90px;
}
.hero-grid{
	display:grid;
	grid-template-columns:1.05fr .95fr;
	gap:64px;
	align-items:center;
}
.hero-eyebrow{
	font-size:.85rem;
	color:var(--sage-deep);
	margin-bottom:18px;
	font-style:italic;
	font-family:var(--font-display);
}
.hero-copy p{ font-size:1.08rem; max-width:46ch; }
.hero-actions{ display:flex; gap:16px; margin-top:28px; flex-wrap:wrap; }
.hero-media{
	aspect-ratio:4/5;
	background:var(--bg-alt);
	border-radius:130px 20px 130px 20px;
	overflow:hidden;
}
.hero-media img, .hero-media video{ width:100%; height:100%; object-fit:cover; }

@media (max-width:860px){
	.hero-grid{ grid-template-columns:1fr; }
	.hero-media{ order:-1; aspect-ratio:5/4; border-radius:20px; }
}

/* ==========================================================================
   Section shells
   ========================================================================== */
.section{ padding:80px 0; }
.section-alt{ background:var(--bg-alt); }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head p{ font-size:1.05rem; }

/* Why Dermalogical — divided row, not cards with shadows */
.why-row{
	display:grid;
	grid-template-columns:repeat(4, 1fr);
	border-top:1px solid var(--line);
}
.why-item{
	padding:32px 28px 32px 0;
	border-right:1px solid var(--line);
}
.why-item:last-child{ border-right:0; }
.why-item .num{
	font-family:var(--font-display);
	font-style:italic;
	color:var(--sage);
	font-size:1.1rem;
	display:block;
	margin-bottom:14px;
}
.why-item h3{ font-size:1.05rem; margin-bottom:8px; }
.why-item p{ font-size:.94rem; margin:0; }

@media (max-width:860px){
	.why-row{ grid-template-columns:1fr 1fr; }
	.why-item{ border-right:0; border-bottom:1px solid var(--line); padding:24px 0; }
}

/* Category grid */
.category-grid{
	display:grid;
	grid-template-columns:repeat(3, 1fr);
	gap:24px;
}
.category-card{
	position:relative;
	aspect-ratio:3/4;
	overflow:hidden;
	background:var(--bg-alt);
}
.category-card img{
	width:100%; height:100%; object-fit:cover;
	transition:transform .6s ease;
}
.category-card:hover img{ transform:scale(1.05); }
.category-card .cat-label{
	position:absolute; left:0; right:0; bottom:0;
	padding:22px 24px;
	background:linear-gradient(0deg, rgba(38,36,32,.72), transparent);
	color:#fff;
}
.category-card .cat-label h3{ color:#fff; margin:0; font-size:1.2rem; }

@media (max-width:760px){
	.category-grid{ grid-template-columns:1fr; }
}

/* Ingredient spotlight — zigzag rows */
.ingredient-row{
	display:grid;
	grid-template-columns:.9fr 1.1fr;
	gap:56px;
	align-items:center;
	padding:50px 0;
	border-bottom:1px solid var(--line);
}
.ingredient-row:first-of-type{ border-top:1px solid var(--line); }
.ingredient-row:nth-child(even){ direction:rtl; }
.ingredient-row:nth-child(even) > *{ direction:ltr; }
.ingredient-media{ aspect-ratio:1/1; background:var(--bg-alt); overflow:hidden; }
.ingredient-media img{ width:100%; height:100%; object-fit:cover; }
.ingredient-copy .tag{ color:var(--sage-deep); font-style:italic; font-family:var(--font-display); font-size:1rem; }

@media (max-width:760px){
	.ingredient-row, .ingredient-row:nth-child(even){ grid-template-columns:1fr; direction:ltr; }
}

/* Brand story teaser */
.story{
	display:grid;
	grid-template-columns:1fr 1fr;
	gap:0;
	background:var(--bg-alt);
}
.story-media{ aspect-ratio:4/3; overflow:hidden; }
.story-media img{ width:100%; height:100%; object-fit:cover; }
.story-copy{ padding:64px; display:flex; flex-direction:column; justify-content:center; }
@media (max-width:860px){
	.story{ grid-template-columns:1fr; }
	.story-copy{ padding:40px 28px; }
}

/* Testimonials */
.testimonial-track{
	display:flex; gap:24px; overflow-x:auto; padding-bottom:8px;
	scroll-snap-type:x mandatory;
}
.testimonial-card{
	flex:0 0 340px;
	scroll-snap-align:start;
	border:1px solid var(--line);
	padding:32px;
	background:var(--card);
}
.testimonial-card p{ font-style:italic; font-family:var(--font-display); font-size:1.1rem; color:var(--ink); }
.testimonial-name{ font-size:.85rem; color:var(--ink-soft); margin-top:16px; }

/* Newsletter band */
.newsletter-band{
	background:var(--sage-deep);
	color:#fff;
	padding:70px 0;
	text-align:center;
}
.newsletter-band h2{ color:#fff; }
.newsletter-band p{ color:#E9EDE6; margin:0 auto 28px; }
.newsletter-band .input-row{
	display:flex; justify-content:center; gap:12px; max-width:440px; margin:0 auto;
}
.newsletter-band input[type=email]{
	flex:1; padding:14px 16px; border:1px solid rgba(255,255,255,.4);
	background:transparent; color:#fff; font-family:var(--font-body);
}
.newsletter-band input[type=email]::placeholder{ color:rgba(255,255,255,.7); }
.newsletter-band button{
	padding:14px 26px; background:#fff; color:var(--sage-deep); border:0; cursor:pointer;
	font-family:var(--font-body); font-size:.95rem;
}

/* ==========================================================================
   Products page
   ========================================================================== */
.product-filters{
	display:flex; gap:10px; flex-wrap:wrap; margin-bottom:44px;
	border-bottom:1px solid var(--line); padding-bottom:24px;
}
.product-filters a{
	padding:9px 18px; border:1px solid var(--line); font-size:.88rem; color:var(--ink-soft);
	transition:all .2s ease;
}
.product-filters a.active, .product-filters a:hover{
	border-color:var(--ink); color:var(--ink);
}
.product-grid{
	display:grid; grid-template-columns:repeat(3, 1fr); gap:36px 28px;
}
.product-card{ }
.product-media{ aspect-ratio:1/1.15; background:var(--bg-alt); overflow:hidden; margin-bottom:16px; }
.product-media img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.product-card:hover .product-media img{ transform:scale(1.04); }
.product-card .benefit-tag{ font-size:.82rem; color:var(--sage-deep); font-style:italic; font-family:var(--font-display); }
.product-card h3{ font-size:1.1rem; margin:4px 0 10px; }

@media (max-width:860px){ .product-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .product-grid{ grid-template-columns:1fr; } }

/* Single product */
.product-single{ display:grid; grid-template-columns:1fr 1fr; gap:64px; padding:60px 0; }
.product-single .product-media{ aspect-ratio:1/1; margin:0; }
.product-single .meta-block{ border-top:1px solid var(--line); padding-top:20px; margin-top:20px; }
.product-single .meta-block h4{ font-size:.85rem; letter-spacing:.05em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:8px; }
@media (max-width:760px){ .product-single{ grid-template-columns:1fr; } }

/* ==========================================================================
   About / Ingredients / generic page content
   ========================================================================== */
.page-header{ padding:64px 0 20px; border-bottom:1px solid var(--line); }
.content-block{ padding:60px 0; max-width:72ch; }
.content-block p{ font-size:1.05rem; }

.values-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
.value-item{ border-top:1px solid var(--line); padding-top:20px; }
@media (max-width:760px){ .values-grid{ grid-template-columns:1fr; } }

.ingredient-list-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:40px; }
.ingredient-list-item .icon{ width:44px; height:44px; border:1px solid var(--sage); border-radius:50%; margin-bottom:16px; }
@media (max-width:760px){ .ingredient-list-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .ingredient-list-grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   Blog
   ========================================================================== */
.blog-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:36px 28px; }
.blog-card .blog-media{ aspect-ratio:4/3; background:var(--bg-alt); overflow:hidden; margin-bottom:16px; }
.blog-card .blog-media img{ width:100%; height:100%; object-fit:cover; }
.blog-card .blog-date{ font-size:.82rem; color:var(--ink-soft); }
@media (max-width:860px){ .blog-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .blog-grid{ grid-template-columns:1fr; } }

.single-article{ max-width:70ch; margin:0 auto; padding:60px 32px; }
.single-article .article-media{ margin-bottom:32px; }
.single-article p{ font-size:1.08rem; max-width:none; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; padding:60px 0; }
.contact-form .field{ margin-bottom:22px; }
.contact-form label{ display:block; font-size:.85rem; color:var(--ink-soft); margin-bottom:6px; }
.contact-form input, .contact-form textarea{
	width:100%; padding:13px 14px; border:1px solid var(--line);
	background:var(--card); font-family:var(--font-body); font-size:1rem; color:var(--ink);
}
.contact-form textarea{ resize:vertical; min-height:140px; }
.contact-info{ border-left:1px solid var(--line); padding-left:48px; }
@media (max-width:860px){
	.contact-grid{ grid-template-columns:1fr; }
	.contact-info{ border-left:0; border-top:1px solid var(--line); padding:32px 0 0; }
}

.form-success{
	background:var(--bg-alt); border:1px solid var(--line); padding:16px 20px; margin-bottom:24px; font-size:.95rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ border-top:1px solid var(--line); background:var(--bg-alt); }
.footer-top{
	display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr;
	gap:40px; padding:64px 0 40px;
}
.brand-footer{ display:block; margin-bottom:14px; }
.footer-heading{ font-size:.85rem; letter-spacing:.04em; margin-bottom:16px; font-family:var(--font-body); }
.menu-footer{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.menu-footer a{ color:var(--ink-soft); font-size:.94rem; }
.menu-footer a:hover{ color:var(--ink); }
.social-links{ display:flex; gap:16px; margin-top:14px; }
.social-links a{ font-size:.85rem; border-bottom:1px solid var(--line); }
.footer-newsletter .input-row{ display:flex; gap:8px; }
.footer-newsletter input{ flex:1; padding:11px 12px; border:1px solid var(--line); background:#fff; font-family:var(--font-body); }
.footer-newsletter button{ padding:11px 16px; background:var(--ink); color:#fff; border:0; cursor:pointer; }
.footer-bottom{
	display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
	border-top:1px solid var(--line); padding:22px 0; font-size:.82rem; color:var(--ink-soft);
}
.footer-legal a{ margin-left:16px; }
@media (max-width:860px){ .footer-top{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-top{ grid-template-columns:1fr; } }

/* ==========================================================================
   Reveal-on-scroll (single orchestrated fade, used sparingly)
   ========================================================================== */
.reveal{ opacity:0; transform:translateY(14px); transition:opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){
	.reveal{ opacity:1; transform:none; transition:none; }
	html{ scroll-behavior:auto; }
}

/* Accessibility: visible focus */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
	outline:2px solid var(--sage-deep); outline-offset:2px;
}