/* =========================================================
   TAŞ DEVRİ ŞÖMİNE — Editorial Atelier Stil Sistemi
   Mimari portfolyo estetiği · Premium hissiyat
   ========================================================= */

:root {
  /* Palet */
  --obsidian: #0E0E0C;
  --charcoal: #1F1D1A;
  --bone: #F5F1EA;
  --paper: #FAF7F2;
  --stone-warm: #8A7A6B;
  --stone-light: #C9C0B3;
  --ember: #B8835A;
  --ember-deep: #8E5E3B;
  --ember-light: #D4A77F;
  --line: rgba(14, 14, 12, 0.12);
  --line-dark: rgba(245, 241, 234, 0.14);

  /* Tipografi */
  --font-display: 'Playfair Display', 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Yapı */
  --container: 1440px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --header-h: 90px;

  /* Easing */
  --ease-elegant: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.65, 0, 0.35, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  color: var(--obsidian);
  background: var(--paper);
  overflow-x: hidden;
}

/* ========== TİPOGRAFİ ========== */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.01em; line-height: 1.1; }
h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.4rem, 2.2vw, 2rem); }
h4 { font-size: 1.05rem; font-family: var(--font-body); font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; }

p { font-weight: 300; }
a { color: inherit; text-decoration: none; transition: color 0.4s var(--ease-elegant); }

.serif-italic { font-family: var(--font-display); font-style: italic; font-weight: 400; }

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ember-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before { content: ''; width: 32px; height: 1px; background: var(--ember); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

/* ========== HEADER ========== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.5rem 0;
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-bottom: 1px solid transparent;
  transition: padding 0.5s var(--ease-elegant), background 0.5s var(--ease-elegant), border-color 0.5s var(--ease-elegant);
}
.site-header.scrolled {
  padding: 1rem 0;
  background: rgba(250, 247, 242, 0.94);
  border-bottom-color: var(--line);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand { display: flex; align-items: center; gap: 0.85rem; }
.brand-mark {
  width: 44px; height: 44px;
  border: 1px solid var(--obsidian);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.15rem;
  transition: all 0.5s var(--ease-elegant);
}
.brand:hover .brand-mark { background: var(--obsidian); color: var(--paper); }
.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1;
  font-family: var(--font-display);
  font-size: 1.1rem;
}
.brand-name small {
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-top: 4px;
  color: var(--stone-warm);
}

.nav-main { display: flex; gap: 2.5rem; align-items: center; }
.nav-main a {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
  position: relative;
  padding: 0.5rem 0;
}
.nav-main a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--ember);
  transition: width 0.5s var(--ease-elegant);
}
.nav-main a:hover::after { width: 100%; }
.nav-portal {
  color: var(--ember-deep) !important;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.badge {
  font-size: 0.55rem;
  padding: 2px 7px;
  background: var(--ember);
  color: var(--paper);
  border-radius: 999px;
  letter-spacing: 0.1em;
}

.header-actions { display: flex; align-items: center; gap: 1.25rem; }
.cart-link {
  position: relative;
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
}
.cart-count {
  position: absolute;
  top: -2px; right: -4px;
  min-width: 18px; height: 18px;
  padding: 0 4px;
  background: var(--ember);
  color: var(--paper);
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 500;
  display: grid;
  place-items: center;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px; height: 22px;
  flex-direction: column;
  justify-content: space-between;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--obsidian);
  transition: 0.4s var(--ease-elegant);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

.site-main { padding-top: var(--header-h); }

/* ========== HERO ========== */
.hero {
  min-height: 92vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 4rem 0 6rem;
}
.hero-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-content { animation: rise 1.2s var(--ease-elegant) 0.2s both; }
.hero-title {
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 1.5rem 0 2rem;
}
.hero-title em {
  font-style: italic;
  color: var(--ember-deep);
  display: block;
}
.hero-text {
  max-width: 480px;
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--charcoal);
  opacity: 0.85;
}
.hero-cta {
  display: flex;
  gap: 1.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1.15rem 2.5rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--obsidian);
  background: var(--obsidian);
  color: var(--paper);
  cursor: pointer;
  transition: all 0.5s var(--ease-elegant);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ember);
  transform: translateY(101%);
  transition: transform 0.6s var(--ease-elegant);
  z-index: 0;
}
.btn > * { position: relative; z-index: 1; }
.btn:hover::before { transform: translateY(0); }
.btn:hover { border-color: var(--ember); }
.btn .arrow { transition: transform 0.5s var(--ease-elegant); }
.btn:hover .arrow { transform: translateX(6px); }
.btn-ghost {
  background: transparent;
  color: var(--obsidian);
}
.btn-ghost::before { background: var(--obsidian); }
.btn-ghost:hover { color: var(--paper); }
.btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.hero-visual {
  position: relative;
  height: 75vh;
  min-height: 540px;
}
.hero-image {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 75%, #6b4830 0%, #3a2618 40%, #1a0f08 100%);
  overflow: hidden;
  animation: rise 1.4s var(--ease-elegant) 0.4s both;
}
.hero-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 78%, rgba(255, 145, 60, 0.7) 0%, rgba(184, 131, 90, 0.3) 25%, transparent 55%);
  animation: emberPulse 5s ease-in-out infinite;
  mix-blend-mode: screen;
}
.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 0%, rgba(14, 14, 12, 0.5) 100%),
    repeating-linear-gradient(90deg, transparent 0 30px, rgba(245, 241, 234, 0.025) 30px 31px);
}
/* Şömine silüeti (CSS ile çizilmiş) */
.hero-fireplace {
  position: absolute;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  width: 55%;
  aspect-ratio: 3/4;
  background: linear-gradient(180deg, #1a0f08 0%, #0a0604 100%);
  border: 1px solid rgba(184, 131, 90, 0.4);
  z-index: 2;
}
.hero-fireplace::before {
  content: '';
  position: absolute;
  inset: 12% 18% 28% 18%;
  background: radial-gradient(ellipse at 50% 70%, #ffaa55 0%, #d4691e 30%, #8a3a10 60%, transparent 90%);
  animation: flicker 3s ease-in-out infinite;
  filter: blur(2px);
}
.hero-fireplace::after {
  content: '';
  position: absolute;
  bottom: 8%;
  left: 30%;
  right: 30%;
  height: 4px;
  background: linear-gradient(90deg, transparent, #B8835A, transparent);
  box-shadow: 0 0 20px #ff8833;
}

.hero-caption {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  color: var(--paper);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  z-index: 3;
  border-left: 1px solid var(--ember);
  padding-left: 1.25rem;
}
.hero-caption span {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 0.4rem;
  color: var(--ember-light);
}

.hero-meta {
  position: absolute;
  bottom: 1.5rem;
  left: var(--gutter);
  right: var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--stone-warm);
  z-index: 3;
}
.hero-meta-divider { flex: 1; height: 1px; background: var(--line); margin: 0 2rem; }

@keyframes rise { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes emberPulse { 0%, 100% { opacity: 0.85; } 50% { opacity: 1; } }
@keyframes flicker {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  25% { opacity: 1; transform: scale(1.03); }
  50% { opacity: 0.9; transform: scale(0.98); }
  75% { opacity: 1; transform: scale(1.02); }
}

/* ========== SECTIONS ========== */
.section { padding: 8rem 0; position: relative; }
.section-dark { background: var(--obsidian); color: var(--bone); }
.section-bone { background: var(--bone); }

.section-head {
  max-width: var(--container);
  margin: 0 auto 5rem;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: end;
}
.section-head-left .eyebrow { margin-bottom: 1rem; }
.section-head h2 { letter-spacing: -0.02em; }
.section-head p { color: var(--stone-warm); max-width: 480px; }
.section-dark .section-head p { color: var(--stone-light); }

/* ========== PHILOSOPHY ========== */
.philosophy {
  padding: 9rem 0;
  background: var(--obsidian);
  color: var(--bone);
  position: relative;
  overflow: hidden;
}
.philosophy::before {
  content: '"';
  position: absolute;
  top: -5rem;
  right: 5%;
  font-family: var(--font-display);
  font-size: clamp(20rem, 35vw, 35rem);
  color: var(--ember);
  opacity: 0.07;
  line-height: 1;
  pointer-events: none;
}
.philosophy-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  text-align: center;
  position: relative;
  z-index: 2;
}
.philosophy blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.4;
  font-weight: 400;
  margin-top: 2rem;
}
.philosophy cite {
  display: block;
  margin-top: 2.5rem;
  font-style: normal;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ember);
}

/* ========== COLLECTION GRID ========== */
.collection {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3rem 1.5rem;
}
.product-card {
  grid-column: span 4;
  position: relative;
  cursor: pointer;
  transition: transform 0.6s var(--ease-elegant);
  display: block;
}
.product-card:nth-child(6n+1) { grid-column: span 5; }
.product-card:nth-child(6n+2) { grid-column: span 4; margin-top: 4rem; }
.product-card:nth-child(6n+3) { grid-column: span 3; }
.product-card:nth-child(6n+4) { grid-column: span 3; margin-top: 3rem; }
.product-card:nth-child(6n+5) { grid-column: span 5; }
.product-card:nth-child(6n+6) { grid-column: span 4; margin-top: 5rem; }

.product-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--charcoal);
}
.product-media-fallback {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 70%, rgba(255, 145, 60, 0.4) 0%, transparent 50%),
    linear-gradient(180deg, var(--charcoal) 0%, var(--obsidian) 100%);
}
.product-media-fallback::before {
  content: '';
  position: absolute;
  bottom: 20%;
  left: 20%;
  right: 20%;
  top: 35%;
  border: 1px solid rgba(184, 131, 90, 0.35);
  background: radial-gradient(ellipse at 50% 80%, rgba(212, 167, 127, 0.3), transparent 70%);
}
.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-elegant);
}
.product-card:hover .product-media img { transform: scale(1.06); }
.product-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--paper);
  padding: 0.4rem 0.85rem;
  color: var(--obsidian);
  z-index: 2;
}
.product-info { padding: 1.5rem 0 0; }
.product-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 0.35rem;
  transition: color 0.4s var(--ease-elegant);
}
.product-card:hover .product-name { color: var(--ember-deep); }
.product-meta { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.product-cat {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone-warm);
}
.product-price { font-weight: 400; font-size: 0.95rem; }

/* ========== SERVICES ========== */
.services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  gap: 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.service-item {
  padding: 3.5rem 2rem;
  border-right: 1px solid var(--line-dark);
  transition: background 0.5s var(--ease-elegant);
}
.service-item:last-child { border-right: none; }
.service-item:hover { background: var(--charcoal); }
.service-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ember);
  margin-bottom: 2rem;
  display: block;
}
.service-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--bone);
}
.service-text {
  font-size: 0.92rem;
  line-height: 1.7;
  opacity: 0.7;
  color: var(--bone);
}

/* ========== PORTAL CTA ========== */
.portal-cta {
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bone) 0%, #ebe3d5 100%);
}
.portal-cta-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.portal-cta h2 { margin: 1.25rem 0 2rem; }
.portal-cta p {
  max-width: 460px;
  color: var(--charcoal);
  opacity: 0.85;
}
.portal-cta-visual {
  aspect-ratio: 4/5;
  position: relative;
  overflow: hidden;
  background: var(--charcoal);
}
.portal-cta-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(184, 131, 90, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 60% 60%, rgba(255, 145, 60, 0.45) 0%, transparent 50%);
}
.portal-cta-visual::after {
  content: 'AR';
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--paper);
  font-style: italic;
  line-height: 1;
}
.portal-cta-frame {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(245, 241, 234, 0.25);
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--obsidian);
  color: var(--bone);
  padding: 6rem 0 2rem;
}
.footer-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--line-dark);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 1rem;
}
.footer-tagline {
  font-size: 0.95rem;
  opacity: 0.7;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.footer-address {
  font-size: 0.85rem;
  opacity: 0.5;
  font-style: italic;
}
.footer-col h4 {
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 1.5rem;
  font-weight: 500;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.75rem; }
.footer-col a {
  font-size: 0.92rem;
  opacity: 0.75;
  transition: opacity 0.4s var(--ease-elegant), color 0.4s;
}
.footer-col a:hover { opacity: 1; color: var(--ember-light); }
.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding: 2rem var(--gutter) 0;
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  opacity: 0.45;
  letter-spacing: 0.05em;
}

/* ========== PAGE HEADER (Genel) ========== */
.page-hero {
  padding: 5rem 0 3rem;
  background: var(--bone);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); margin: 1rem 0 1.5rem; }
.page-hero p { max-width: 560px; font-size: 1.05rem; color: var(--stone-warm); }

/* ========== FILTRE BARI ========== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.filter-bar a {
  padding: 0.55rem 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  transition: all 0.4s var(--ease-elegant);
}
.filter-bar a:hover, .filter-bar a.active {
  background: var(--obsidian);
  color: var(--paper);
  border-color: var(--obsidian);
}

/* ========== FORM ELEMANLARI ========== */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-field label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone-warm);
}
.form-field input,
.form-field textarea,
.form-field select {
  border: 1px solid var(--line);
  padding: 0.95rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--paper);
  color: var(--obsidian);
  transition: border-color 0.3s;
  border-radius: 0;
  width: 100%;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--ember);
}
.form-field textarea { resize: vertical; min-height: 100px; font-family: inherit; }

/* ========== ÜRÜN DETAY ========== */
.product-detail {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  padding: 4rem 0;
}
.product-detail-media {
  aspect-ratio: 3/4;
  background: var(--charcoal);
  position: relative;
  overflow: hidden;
}
.product-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-detail-info .eyebrow { margin-bottom: 1rem; }
.product-detail-info h1 { font-size: clamp(2.2rem, 4vw, 3.5rem); margin-bottom: 1.5rem; }
.product-detail-info .price-block {
  margin: 2rem 0;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.product-detail-info .price-block .label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone-warm);
  display: block;
  margin-bottom: 0.5rem;
}
.product-detail-info .price-block .price {
  font-family: var(--font-display);
  font-size: 2rem;
}
.product-detail-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.product-spec-list {
  margin-top: 2rem;
  list-style: none;
  padding: 0;
}
.product-spec-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.product-spec-list .spec-label {
  color: var(--stone-warm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

/* ========== SEPET ========== */
.cart-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
}
.cart-table th {
  text-align: left;
  padding: 1rem 0;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone-warm);
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}
.cart-table th.text-right, .cart-table td.text-right { text-align: right; }
.cart-table td {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.cart-item-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
}
.cart-item-sub {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--stone-warm);
  margin-top: 4px;
}
.qty-control {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
}
.qty-control button {
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s;
}
.qty-control button:hover { background: var(--bone); }
.qty-control input {
  width: 48px;
  text-align: center;
  border: none;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 8px 0;
  background: transparent;
}
.qty-control input:focus { outline: none; }
.remove-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--stone-warm);
  transition: color 0.3s;
  padding: 0.5rem;
}
.remove-btn:hover { color: var(--ember-deep); }

.cart-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 3rem;
  padding-top: 2rem;
  flex-wrap: wrap;
  gap: 2rem;
}
.cart-total .label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone-warm);
}
.cart-total .amount {
  font-family: var(--font-display);
  font-size: 2.5rem;
}

/* ========== EMPTY STATES ========== */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--stone-warm);
}
.empty-state-mark {
  width: 60px;
  height: 60px;
  border: 1px solid var(--stone-light);
  display: inline-grid;
  place-items: center;
  margin: 0 auto 1.5rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--ember);
}
.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--obsidian);
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 0.75rem;
}

/* ========== CONTACT GRID ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  padding: 4rem 0;
}
.contact-info h3 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ember-deep);
  margin: 2rem 0 0.75rem;
  font-weight: 500;
}
.contact-info h3:first-child { margin-top: 0; }
.contact-info p { font-size: 1.05rem; line-height: 1.6; }
.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ========== UTILITIES & ANIMATIONS ========== */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease-elegant), transform 1s var(--ease-elegant);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

img { max-width: 100%; display: block; }
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }

/* ========== ALERT / NOTIFICATION ========== */
.alert {
  padding: 1rem 1.25rem;
  border-left: 2px solid var(--ember);
  background: var(--bone);
  margin: 1.5rem 0;
  font-size: 0.92rem;
}
.alert-success { border-left-color: #4a7c4e; }
.alert-error { border-left-color: #b34141; }

/* ========== TOAST ========== */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--obsidian);
  color: var(--paper);
  padding: 1rem 1.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  z-index: 1000;
  transform: translateY(120%);
  transition: transform 0.5s var(--ease-elegant);
  border-left: 2px solid var(--ember);
  max-width: 360px;
}
.toast.show { transform: translateY(0); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .nav-main {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    background: var(--paper);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--line);
    align-items: flex-start;
  }
  .nav-main.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero-grid, .portal-cta-inner, .section-head, .product-detail, .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-visual { height: 55vh; min-height: 380px; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .service-item:nth-child(2) { border-right: none; }
  .service-item:nth-child(1), .service-item:nth-child(2) { border-bottom: 1px solid var(--line-dark); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .product-card,
  .product-card:nth-child(6n+1),
  .product-card:nth-child(6n+2),
  .product-card:nth-child(6n+3),
  .product-card:nth-child(6n+4),
  .product-card:nth-child(6n+5),
  .product-card:nth-child(6n+6) {
    grid-column: span 6; margin-top: 0;
  }
}
@media (max-width: 640px) {
  :root { --header-h: 76px; }
  .section { padding: 5rem 0; }
  .philosophy { padding: 5rem 0; }
  .services { grid-template-columns: 1fr; }
  .service-item { border-right: none; border-bottom: 1px solid var(--line-dark); }
  .service-item:last-child { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .product-card,
  .product-card:nth-child(6n+1),
  .product-card:nth-child(6n+2),
  .product-card:nth-child(6n+3),
  .product-card:nth-child(6n+4),
  .product-card:nth-child(6n+5),
  .product-card:nth-child(6n+6) {
    grid-column: span 12;
  }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .brand-name small { display: none; }
  .nav-main a { font-size: 0.95rem; padding: 0.65rem 0; }
  .cart-table thead { display: none; }
  .cart-table tr { display: block; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
  .cart-table td { display: block; padding: 0.35rem 0; border: none; text-align: left !important; }
}