/* =========================================================
   AZAM REKA — Design Tokens
   Palette drawn from the material itself: scorched plywood
   edges, raw veneer, and the copper-warm glow of a fresh cut.
   ========================================================= */

:root {
  /* Color */
  --color-void: #14130F;        /* near-black bg, warm not cold */
  --color-bone: #F7F3EC;        /* warm white bg, veneer-like */
  --color-char: #2B2A26;        /* primary text */
  --color-structural: #8B8880;  /* secondary text / muted */
  --color-ash: #DEDACF;         /* hairline borders, dividers */
  --color-ember: #B87333;       /* accent — cut-line, active states only */
  --color-ember-soft: #B8733322; /* ember at low opacity, for washes */

  --color-surface: var(--color-bone);
  --color-surface-inverse: var(--color-void);
  --color-text: var(--color-char);
  --color-text-inverse: var(--color-bone);
  --color-border: var(--color-ash);

  /* Type */
  --font-display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Type scale — fluid, architectural (based on 1.25 ratio) */
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.15vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.06rem + 0.3vw, 1.25rem);
  --text-xl: clamp(1.5rem, 1.35rem + 0.6vw, 1.875rem);
  --text-2xl: clamp(2rem, 1.7rem + 1.2vw, 2.75rem);
  --text-3xl: clamp(2.75rem, 2.2rem + 2.2vw, 4.25rem);
  --text-4xl: clamp(3.5rem, 2.7rem + 3.2vw, 5.75rem);

  /* Spacing scale (8px base) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6.5rem;
  --space-8: 9rem;

  /* Layout */
  --container-max: 1440px;
  --container-pad: clamp(1.25rem, 4vw, 4rem);
  --grid-gap: clamp(1rem, 2vw, 2rem);

  /* Motion */
  --ease-precise: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 180ms;
  --duration-base: 320ms;
  --duration-slow: 560ms;

  /* Hairline */
  --hairline: 1px solid var(--color-border);
}

/* =========================================================
   DARK THEME — applied via [data-theme="dark"] on <body>.
   Used for premium/"Signature Series" product templates,
   the same way Apple darkens the page for Pro-tier products.
   ========================================================= */
[data-theme="dark"] {
  --color-surface: var(--color-void);
  --color-surface-inverse: var(--color-bone);
  --color-text: var(--color-bone);
  --color-text-inverse: var(--color-char);
  --color-border: #2B2A26;
  --color-structural: #A8A59C;
  --color-ember: #D68A4C; /* slightly brighter for contrast on dark */
  --color-ember-soft: #D68A4C22;
}

/* Reset ---------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background var(--duration-slow) var(--ease-precise),
              color var(--duration-slow) var(--ease-precise);
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }

/* Focus states — always visible, never suppressed */
:focus-visible {
  outline: 2px solid var(--color-ember);
  outline-offset: 3px;
}

/* Layout utility -------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.hairline-top    { border-top: var(--hairline); }
.hairline-bottom { border-bottom: var(--hairline); }

.section {
  padding-block: var(--space-7);
}

@media (max-width: 749px) {
  .section { padding-block: var(--space-5); }
}
/* =========================================================
   AZAM REKA — Typography
   Archivo (display) carries structure and confidence.
   Inter (body) stays quiet and legible.
   IBM Plex Mono (utility) marks anything precise — prices,
   dimensions, materials, order/stage labels — like
   annotations on a technical drawing.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

.h-display-1 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.02;
}

.h-display-2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.05;
}

.h-display-3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.h-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.2;
}

.body-lg {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-structural);
}

.body-base {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
}

.body-sm {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-structural);
}

/* Utility/mono — prices, specs, labels, stage names */
.mono-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-structural);
}

.mono-price {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-char);
}

.mono-spec {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-structural);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ember);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: var(--space-2);
}

.eyebrow::before {
  content: '';
  width: 1.25em;
  height: 1px;
  background: currentColor;
}
/* =========================================================
   AZAM REKA — Layout
   ========================================================= */

/* Header ----------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--duration-base) var(--ease-precise),
              border-color var(--duration-base) var(--ease-precise);
}

.site-header[data-scrolled="true"] {
  background: var(--color-surface);
  border-bottom: var(--hairline);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
}

.site-header__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-header__nav a {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
}

.site-header__nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: var(--color-ember);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-fast) var(--ease-precise);
}

.site-header__nav a:hover::after { transform: scaleX(1); }

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header__mobile-toggle { display: none; }

@media (max-width: 900px) {
  .site-header__nav { display: none; }
  .site-header__mobile-toggle { display: block; }
}

/* Grid systems ------------------------------------------------ */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gap);
}

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Footer -------------------------------------------------------- */
.site-footer {
  background: var(--color-void);
  color: var(--color-bone);
  padding-block: var(--space-6) var(--space-3);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
}

.site-footer__grid a {
  display: block;
  color: var(--color-structural);
  font-size: var(--text-sm);
  padding-block: 0.3em;
  transition: color var(--duration-fast) var(--ease-precise);
}

.site-footer__grid a:hover { color: var(--color-bone); }

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #2B2A26;
  padding-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-structural);
}

@media (max-width: 749px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4) var(--space-3);
  }
  .site-footer__bottom {
    flex-direction: column;
    gap: var(--space-2);
    align-items: flex-start;
  }
}

/* Scroll reveal base state --------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-precise),
              transform var(--duration-slow) var(--ease-precise);
}

[data-reveal="visible"] {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

[data-animations="false"] [data-reveal] {
  opacity: 1;
  transform: none;
  transition: none;
}
/* =========================================================
   AZAM REKA — Components
   ========================================================= */

/* Buttons ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.95em 1.75em;
  border: 1px solid currentColor;
  transition: background var(--duration-fast) var(--ease-precise),
              color var(--duration-fast) var(--ease-precise);
}

.btn-primary {
  background: var(--color-char);
  color: var(--color-bone);
  border-color: var(--color-char);
}
.btn-primary:hover { background: var(--color-ember); border-color: var(--color-ember); }

.btn-outline {
  background: transparent;
  color: var(--color-char);
}
.btn-outline:hover { background: var(--color-char); color: var(--color-bone); }

.btn-inverse {
  background: var(--color-bone);
  color: var(--color-void);
  border-color: var(--color-bone);
}
.btn-inverse:hover { background: var(--color-ember); border-color: var(--color-ember); color: var(--color-bone); }

/* -----------------------------------------------------------
   KERF-LINE CARD — signature interaction.
   On hover, a thin copper line traces the card perimeter like
   a laser tracking its cut path. Built with a single animated
   border via background-image conic gradient mask, so it works
   on any card without extra DOM elements per side.
   ----------------------------------------------------------- */
.kerf-card {
  position: relative;
  isolation: isolate;
}

.kerf-card::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: conic-gradient(
    from var(--kerf-angle, 0deg),
    var(--color-ember) 0deg,
    var(--color-ember) 8deg,
    transparent 9deg,
    transparent 360deg
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-precise);
  pointer-events: none;
  z-index: 2;
}

.kerf-card:hover::before {
  opacity: 1;
  animation: kerf-trace 1.1s linear infinite;
}

@keyframes kerf-trace {
  from { --kerf-angle: 0deg; }
  to   { --kerf-angle: 360deg; }
}

@property --kerf-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@media (prefers-reduced-motion: reduce) {
  .kerf-card:hover::before { animation: none; opacity: 0.6; }
}

/* Product card --------------------------------------------------- */
.product-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.product-card__media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-ash);
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-precise);
}

.product-card:hover .product-card__media img { transform: scale(1.04); }

.product-card__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ember);
  border: 1px solid var(--color-ember-soft);
  padding: 0.2em 0.6em;
  width: fit-content;
}

.product-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
}

/* Category tile --------------------------------------------------- */
.category-tile {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.category-tile img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-precise);
}

.category-tile:hover img { transform: scale(1.05); }

.category-tile__label {
  position: absolute;
  left: var(--space-2); bottom: var(--space-2);
  color: var(--color-bone);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
}

/* Progress stepper (order tracking) ------------------------------- */
.stepper {
  display: flex;
  align-items: flex-start;
  width: 100%;
}

.stepper__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  position: relative;
  text-align: center;
}

.stepper__step::before {
  content: '';
  position: absolute;
  top: 6px;
  left: -50%;
  width: 100%;
  height: 1px;
  background: var(--color-ash);
  z-index: 0;
}

.stepper__step:first-child::before { display: none; }

.stepper__step[data-state="done"]::before,
.stepper__step[data-state="current"]::before {
  background: var(--color-ember);
}

.stepper__dot {
  width: 13px; height: 13px;
  border-radius: 50%;
  border: 1px solid var(--color-structural);
  background: var(--color-bone);
  z-index: 1;
  margin-bottom: var(--space-1);
}

.stepper__step[data-state="done"] .stepper__dot {
  background: var(--color-ember);
  border-color: var(--color-ember);
}

.stepper__step[data-state="current"] .stepper__dot {
  border-color: var(--color-ember);
  box-shadow: 0 0 0 3px var(--color-ember-soft);
}

.stepper__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-structural);
}

.stepper__step[data-state="done"] .stepper__label,
.stepper__step[data-state="current"] .stepper__label {
  color: var(--color-char);
}

@media (max-width: 600px) {
  .stepper__label { font-size: 8px; }
}

/* Form elements ----------------------------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.4em;
  margin-bottom: var(--space-3);
}

.field label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-structural);
}

.field input,
.field textarea,
.field select {
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: 0.85em 1em;
  border: var(--hairline);
  background: var(--color-bone);
  color: var(--color-char);
  transition: border-color var(--duration-fast) var(--ease-precise);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--color-ember);
  outline: none;
}

/* =========================================================
   CATALOG SITE ADDITIONS — WhatsApp CTA, filter chips
   ========================================================= */

.btn-whatsapp {
  background: var(--color-char);
  color: var(--color-bone);
  border-color: var(--color-char);
  width: 100%;
  justify-content: center;
}
.btn-whatsapp:hover { background: var(--color-ember); border-color: var(--color-ember); }

.filter-chip {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.5em 1em;
  border: 1px solid var(--color-ash);
  color: var(--color-structural);
  background: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-precise);
}
.filter-chip:hover { border-color: var(--color-ember); color: var(--color-char); }
.filter-chip.is-active { background: var(--color-char); border-color: var(--color-char); color: var(--color-bone); }

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.chip-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  background: var(--color-char);
  color: var(--color-bone);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: background var(--duration-fast) var(--ease-precise), transform var(--duration-fast) var(--ease-precise);
}
.whatsapp-float:hover { background: var(--color-ember); transform: scale(1.06); }

.how-it-works-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-4);
  flex-wrap: wrap;
}
.how-it-works-step {
  flex: 1;
  min-width: 160px;
  text-align: center;
}
.how-it-works-num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ember);
  display: block;
  margin-bottom: 0.5em;
}

@media (max-width: 600px) {
  .toolbar { flex-direction: column; align-items: flex-start; }
}
