/* =================================================================
   BERR. Design System — Quiet. Conscious. Warm.
   Single source of truth for all design tokens and shared patterns.
   ================================================================= */

/* --- FONTS ---
   Gloock (display) via Google Fonts — loaded in main.blade.php
   Jost (body) — self-hosted                                       */

/* --- DESIGN TOKENS --- */
:root {
  /* Surfaces — near-white, slightly gold-tinted (not pure #fff, not cream) */
  --berr-surface:          #faf9f7;
  --berr-surface-alt:      #f4f1ec;
  --berr-surface-raised:   #ffffff;

  /* Text — warm near-black and grays */
  --berr-text:             #1c1917;
  --berr-text-muted:       #78716c;
  --berr-text-subtle:      #a8a29e;

  /* Gold — primary accent, used sparingly. Never as fill. */
  --berr-gold:             #c5a47e;
  --berr-gold-hover:       #b8936a;
  --berr-gold-light:       #f3ebe1;
  --berr-gold-faint:       #faf5ef;

  /* Sage — eco/sustainability accent ONLY.
     Introduced purposefully, not scattered decoratively. */
  --berr-sage:             #6b8c5f;
  --berr-sage-hover:       #587349;
  --berr-sage-light:       #edf2ea;
  --berr-sage-faint:       #f4f7f2;

  /* Borders */
  --berr-border:           #e2ddd6;
  --berr-border-subtle:    #edeae5;

  /* Semantic — feedback states */
  --berr-success:          #22c55e;
  --berr-error:            #ef4444;
  --berr-warning:          #f59e0b;

  /* Font stacks */
  --berr-font-display:     'Spectral', 'Gloock', 'Georgia', serif;
  --berr-font-body:        'Jost', system-ui, sans-serif;

  /* --- TYPE SCALE --- */
  --text-display:   clamp(2.5rem, 5vw, 3.5rem);
  --text-headline:  clamp(1.75rem, 3.5vw, 2.4rem);
  --text-subhead:   1.375rem;
  --text-body-lg:   1.25rem;
  --text-body:      1.0625rem;
  --text-body-sm:   0.9375rem;
  --text-caption:   0.8125rem;
  --text-overline:  0.6875rem;

  /* --- LINE HEIGHTS --- */
  --lh-display:  1.2;
  --lh-headline: 1.3;
  --lh-body:     1.8;
  --lh-body-lg:  1.75;
  --lh-caption:  1.5;

  /* --- LETTER SPACING --- */
  --ls-display:  -0.02em;
  --ls-headline: -0.015em;
  --ls-label:     0.2em;
  --ls-overline:  0.08em;

  /* --- SEMANTIC SPACING (12px base scale) --- */
  --sp-xs:  12px;
  --sp-sm:  24px;
  --sp-md:  36px;
  --sp-lg:  48px;
  --sp-xl:  60px;
  --sp-2xl: 72px;
  --sp-3xl: 96px;
  --sp-4xl: 120px;

  /* --- SECTION GAP (fluid: 60px mobile → 120px desktop) --- */
  --section-gap: clamp(60px, 10vw, 120px);

  /* Spacing — 4pt scale (kept for existing usages) */
  --sp-1:   4px;
  --sp-2:   8px;
  --sp-3:   12px;
  --sp-4:   16px;
  --sp-6:   24px;
  --sp-8:   32px;
  --sp-12:  48px;
  --sp-16:  64px;
  --sp-24:  96px;

  /* Motion */
  --ease-fast:    0.2s ease-out;
  --ease-base:    0.3s ease-out;
  --ease-smooth:  0.4s cubic-bezier(0.23, 1, 0.32, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- GLOBAL BASE --- */
body {
  font-family: var(--berr-font-body);
  font-size: var(--text-body);
  line-height: var(--lh-body);
  color: var(--berr-text);
  background: var(--berr-surface-raised);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Comfortable reading width for body copy */
.berr-prose p,
.section-inner p,
.parallax-overlay p,
.error-message,
.verify-text {
  max-width: 70ch;
}

/* --- TYPOGRAPHY PATTERNS --- */

/* Display headings use Gloock — regular weight, size drives hierarchy */
h1, h2, h3,
.berr-display {
  font-family: var(--berr-font-display);
  font-weight: 400;
  color: var(--berr-text);
}

/* Eyebrow / section label — uppercase label above headings */
.berr-label {
  display: block;
  font-family: var(--berr-font-body);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--berr-text-subtle);
}

/* Section header — centered or left-aligned section openers */
.berr-section-header {
  margin-bottom: var(--sp-12);
}

.berr-section-header.centered {
  text-align: center;
}

.berr-section-title {
  font-family: var(--berr-font-display);
  font-size: var(--text-headline);
  font-weight: 400;
  color: var(--berr-text);
  line-height: var(--lh-headline);
  letter-spacing: var(--ls-display);
  margin: var(--sp-2) 0 0;
}

/* Section gap utility */
.section-gap { padding-block: var(--section-gap); }

/* Gold hairline rule — used below section labels */
.berr-rule {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--berr-gold);
  margin: var(--sp-4) 0;
}

.berr-section-header.centered .berr-rule {
  margin: var(--sp-4) auto;
}

/* --- BUTTON SYSTEM --- */

/* Base button — shared structure */
.berr-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 14px 36px;
  font-family: var(--berr-font-body);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  text-decoration: none;
  border: 1px solid var(--berr-text);
  color: var(--berr-text);
  background: transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out-expo), color 0.4s var(--ease-out-expo), border-color 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
  z-index: 1;
}

.berr-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(28, 25, 23, 0.08);
}

.berr-btn:active {
  transform: scale(0.96);
  transition: transform 0.1s ease-out;
}

/* Form Inputs - Smooth Focus States */
.form-input, .form-control {
  transition: border-color 0.3s var(--ease-out-quart), box-shadow 0.3s var(--ease-out-quart), transform 0.3s var(--ease-out-quart);
}

.form-input:focus, .form-control:focus {
  transform: scale(1.01);
  box-shadow: 0 4px 16px rgba(197, 164, 126, 0.15);
}

.berr-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--berr-text);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ease-smooth);
  z-index: -1;
}

.berr-btn:hover { color: #fff; }
.berr-btn:hover::before { transform: scaleX(1); }

/* Gold variant */
.berr-btn-gold {
  border-color: var(--berr-gold);
  color: var(--berr-gold);
}

.berr-btn-gold::before { background: var(--berr-gold); }
.berr-btn-gold:hover { color: var(--berr-text); }

/* Ghost — white border, for dark/image backgrounds */
.berr-btn-ghost {
  border-color: rgba(255,255,255,0.7);
  color: #fff;
}

.berr-btn-ghost::before { background: #fff; }
.berr-btn-ghost:hover { color: var(--berr-text); }

/* Sage — eco/sustainability CTAs */
.berr-btn-sage {
  border-color: var(--berr-sage);
  color: var(--berr-sage);
}

.berr-btn-sage::before { background: var(--berr-sage); }
.berr-btn-sage:hover { color: #fff; }

/* --- FORM PATTERNS --- */

/* Minimal underline input (contact forms, inline forms) */
.berr-field {
  width: 100%;
  padding: 14px 0;
  border: none;
  border-bottom: 1px solid var(--berr-border);
  font-family: var(--berr-font-body);
  font-size: 1rem;
  color: var(--berr-text);
  background: transparent;
  transition: border-color var(--ease-base);
}

.berr-field:focus {
  outline: none;
  border-bottom-color: var(--berr-gold);
}

.berr-field:focus-visible {
  outline: 2px solid var(--berr-gold);
  outline-offset: 3px;
}

.berr-field::placeholder { color: var(--berr-text-subtle); }

/* Standard boxed input */
.berr-input-box {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--berr-border);
  font-family: var(--berr-font-body);
  font-size: 0.9rem;
  color: var(--berr-text);
  background: var(--berr-surface-raised);
  border-radius: 0;
  transition: border-color var(--ease-base);
}

.berr-input-box:focus {
  outline: none;
  border-color: var(--berr-gold);
}

.berr-input-box:focus-visible {
  outline: 2px solid var(--berr-gold);
  outline-offset: 2px;
}

/* --- ECO / SUSTAINABILITY PATTERNS ---
   These are the ONLY places sage green appears.
   Use intentionally, never as decoration.          */

.berr-eco-strip {
  background: var(--berr-sage-faint);
  border-top: 1px solid var(--berr-sage-light);
  border-bottom: 1px solid var(--berr-sage-light);
  padding: var(--sp-3) 0;
  text-align: center;
  font-family: var(--berr-font-body);
  font-size: 0.78rem;
  color: var(--berr-sage);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

.berr-eco-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  background: var(--berr-sage-light);
  color: var(--berr-sage);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: var(--berr-font-body);
}

/* --- UTILITY --- */

/* Hover lift — for cards that need subtle depth on hover */
.berr-lift {
  transition: transform var(--ease-smooth), box-shadow var(--ease-smooth);
}

.berr-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(28, 25, 23, 0.07);
}

/* Fade-up entrance animation */
.berr-fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: berrFadeUp 0.7s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

@keyframes berrFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Visually muted horizontal rule */
.berr-divider {
  border: none;
  border-top: 1px solid var(--berr-border-subtle);
  margin: 0;
}

/* --- REDUCED MOTION --- handled in animations.css (more complete) --- */