/* ============================================================
   IZZY DESIGNS COLLECTIVE – Main Stylesheet
   Fonts: Playfair Display (display) + Raleway (body)
   ============================================================ */

/* ─── 1. CSS CUSTOM PROPERTIES ─────────────────────────────── */
:root {
  /* Palette */
  --c-bg:           #FAFAF8;
  --c-bg-alt:       #F4EFE9;
  --c-bg-dark:      #262220;
  --c-text:         #2A2520;
  --c-text-light:   #6B6158;
  --c-accent:       #C4A882;
  --c-accent-dark:  #9B7F5E;
  --c-border:       #E5DDD4;
  --c-white:        #FFFFFF;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Raleway', 'Helvetica Neue', Arial, sans-serif;

  /* Layout */
  --header-h:   80px;
  --container:  1200px;
  --section-py: 90px;

  /* Easing */
  --ease: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ─── 2. RESET & BASE ───────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--c-text);
  background-color: var(--c-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }
button { cursor: pointer; }

/* ─── 3. TYPOGRAPHY ─────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 400;
  color: var(--c-text);
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.8rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.2vw, 1.95rem); }
h4 { font-size: 1.15rem; font-weight: 500; }

p {
  color: var(--c-text-light);
  margin-bottom: 1rem;
}

p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.9;
}

/* ─── 4. LAYOUT ─────────────────────────────────────────────── */
.container {
  width: 90%;
  max-width: var(--container);
  margin-inline: auto;
}

section { padding: var(--section-py) 0; }

/* Section labelling */
.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent-dark);
  margin-bottom: 1rem;
}

.section-title { margin-bottom: 1.25rem; }

.section-intro {
  max-width: 580px;
  color: var(--c-text-light);
}

.text-center { text-align: center; }
.text-center .section-intro { margin-inline: auto; }

/* Divider */
.section-divider {
  width: 50px;
  height: 2px;
  background-color: var(--c-accent);
  margin: 1.5rem 0 2.5rem;
}

.text-center .section-divider { margin-inline: auto; }

/* ─── 5. BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.95rem 2.4rem;
  border: none;
  transition: var(--ease);
  white-space: nowrap;
}

.btn i { font-size: 0.85em; transition: transform var(--ease); }
.btn:hover i { transform: translateX(4px); }

.btn-primary {
  background-color: var(--c-text);
  color: var(--c-white);
}
.btn-primary:hover {
  background-color: var(--c-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(42,37,32,0.2);
}

.btn-outline {
  background-color: transparent;
  color: var(--c-text);
  border: 1.5px solid var(--c-text);
}
.btn-outline:hover {
  background-color: var(--c-text);
  color: var(--c-white);
  transform: translateY(-2px);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--c-white);
  border: 1.5px solid rgba(255,255,255,0.6);
}
.btn-outline-light:hover {
  background-color: var(--c-white);
  color: var(--c-text);
  border-color: var(--c-white);
  transform: translateY(-2px);
}

.btn-light {
  background-color: var(--c-white);
  color: var(--c-text);
}
.btn-light:hover {
  background-color: var(--c-accent);
  transform: translateY(-2px);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* ─── 6. FIXED HEADER ───────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background-color: rgba(250, 250, 248, 0.97);
  border-bottom: 1px solid var(--c-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow var(--ease), background-color var(--ease);
}

.site-header.scrolled {
  box-shadow: 0 2px 24px rgba(42,37,32,0.07);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 5%;
  max-width: 1400px;
  margin-inline: auto;
}

.header-logo img {
  height: calc(var(--header-h) - 18px); /* fills header leaving 9px breathing room each side */
  max-height: 62px;
  width: auto;
  display: block;
  transition: opacity var(--ease);
}
.header-logo:hover img { opacity: 0.8; }

/* Main nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.site-nav a {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--c-accent-dark);
  border-bottom-color: var(--c-accent);
}

/* Social icons in header */
.header-social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: var(--c-text-light);
  font-size: 1rem;
  transition: color var(--ease), transform var(--ease);
}

.header-social a:hover {
  color: var(--c-accent-dark);
  transform: translateY(-2px);
}

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--c-text);
  transition: var(--ease);
  transform-origin: center;
}

.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ─── 7. HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-h);
}

/* Slideshow container */
.hero-slideshow {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Individual slides */
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.8s ease-in-out;
  will-change: opacity;
}

.hero-slide.active {
  opacity: 1;
}

/* Dark gradient overlay sits above slides, below content */
.hero-slideshow::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(42, 37, 32, 0.60) 0%,
    rgba(42, 37, 32, 0.25) 60%,
    rgba(42, 37, 32, 0.12) 100%
  );
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--c-white);
  max-width: 750px;
  padding: 4rem 5%;
  animation: fadeUp 1.1s ease both;
}

.hero-content .section-label { color: var(--c-accent); }

.hero-content h1 {
  color: var(--c-white);
  font-style: italic;
  margin-bottom: 1.5rem;
  letter-spacing: 0.01em;
}

.hero-content .lead {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2.5rem;
  max-width: 520px;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.55);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}

.hero-scroll-hint i { font-size: 1rem; }

/* ─── 8. INTRO STRIP ────────────────────────────────────────── */
.intro-strip {
  background-color: var(--c-white);
  padding: 5rem 0;
  border-bottom: 1px solid var(--c-border);
}

.intro-inner {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 4rem;
  align-items: center;
}

.intro-vline {
  height: 80px;
  background-color: var(--c-border);
  align-self: center;
}

.intro-quote {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  font-style: italic;
  line-height: 1.55;
  color: var(--c-text);
  position: relative;
  padding-left: 1.5rem;
}

.intro-quote::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.2em;
  bottom: 0.2em;
  width: 3px;
  background-color: var(--c-accent);
}

.intro-text p { font-size: 0.95rem; line-height: 1.9; }

/* ─── 9. PHILOSOPHY / ETHOS ─────────────────────────────────── */
.philosophy { background-color: var(--c-bg-alt); }

.philosophy-header {
  text-align: center;
  margin-bottom: 5rem;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.philosophy-col h3 {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 1.25rem;
}

.philosophy-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 46px;
  height: 2px;
  background-color: var(--c-accent);
}

.ethos-list { list-style: none; }

.ethos-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.93rem;
  color: var(--c-text-light);
  line-height: 1.75;
}

.ethos-list li:last-child { border-bottom: none; }

.ethos-bullet {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--c-accent);
  margin-top: 0.65rem;
}

/* ─── 10. WHAT TO EXPECT (SERVICES) ─────────────────────────── */
.services { background-color: var(--c-white); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.service-card {
  padding: 2.5rem 2rem;
  background-color: var(--c-bg);
  border: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
  transition: transform var(--ease), box-shadow var(--ease);
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ease);
}

.service-card:hover::after { transform: scaleX(1); }

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(42,37,32,0.08);
}

.service-num {
  display: block;
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 1;
  color: var(--c-border);
  margin-bottom: 1.5rem;
  transition: color var(--ease);
}

.service-card:hover .service-num { color: var(--c-accent); }

.service-card h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.85rem;
  color: var(--c-text);
}

.service-card p { font-size: 0.9rem; line-height: 1.85; }

/* ─── 11. PORTFOLIO TEASER ───────────────────────────────────── */
.portfolio-teaser { background-color: var(--c-bg-alt); }

.portfolio-teaser-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.teaser-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  grid-template-rows: 280px 240px;
  gap: 1.25rem;
}

.teaser-grid .ti-large {
  grid-row: 1 / 3;
}

.teaser-item {
  position: relative;
  overflow: hidden;
}

.teaser-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.teaser-item:hover img { transform: scale(1.06); }

.teaser-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(42,37,32,0.55) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--ease);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
}

.teaser-item:hover .teaser-overlay { opacity: 1; }

.teaser-overlay span {
  color: var(--c-white);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

/* ─── 12. QUOTE STRIP ────────────────────────────────────────── */
.quote-strip {
  position: relative;
  padding: 9rem 0;
  text-align: center;
  overflow: hidden;
}

.quote-strip-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://picsum.photos/seed/izzy-quote-bg/1920/700');
  background-size: cover;
  background-position: center;
}

/* Disable parallax on mobile (not supported on iOS) */
@media (min-width: 769px) {
  .quote-strip-bg { background-attachment: fixed; }
}

.quote-strip-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(38, 34, 32, 0.74);
}

.quote-strip .container { position: relative; z-index: 1; }

.quote-strip blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.8vw, 2.4rem);
  font-style: italic;
  color: var(--c-white);
  max-width: 820px;
  margin-inline: auto;
  line-height: 1.65;
}

.quote-strip cite {
  display: block;
  margin-top: 1.5rem;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c-accent);
}

/* ─── 13. CONTACT FORM (Home + Contact Page) ─────────────────── */
.contact-section { background-color: var(--c-white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 6rem;
  align-items: start;
  margin-top: 3rem;
}

.contact-info-block h3 { margin-bottom: 1.25rem; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.contact-detail i {
  color: var(--c-accent);
  font-size: 1rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
  width: 18px;
}

.contact-detail p { margin: 0; font-size: 0.9rem; }
.contact-detail a { transition: color var(--ease); }
.contact-detail a:hover { color: var(--c-accent-dark); }

/* Form styling */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group { margin-bottom: 1.4rem; }

.form-group label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--c-border);
  background-color: var(--c-bg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--c-text);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(196, 168, 130, 0.18);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(107, 97, 88, 0.5);
}

/* Form feedback message */
.form-message {
  padding: 0.9rem 1.25rem;
  margin-top: 1rem;
  font-size: 0.88rem;
  border-left: 3px solid;
  display: none;
}

.form-message.success {
  background-color: #f0faf5;
  border-color: #3da97e;
  color: #1a6e4f;
}

.form-message.error {
  background-color: #fff5f5;
  border-color: #e05757;
  color: #9b2c2c;
}

/* ─── 14. PAGE HERO (inner pages) ───────────────────────────── */
.page-hero {
  padding-top: calc(var(--header-h) + 5rem);
  padding-bottom: 5rem;
  background-color: var(--c-bg-alt);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -5%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196,168,130,0.13) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero .section-label { justify-content: center; }

.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: var(--c-text-light);
}

.breadcrumb a { transition: color var(--ease); }
.breadcrumb a:hover { color: var(--c-accent-dark); }
.breadcrumb i { font-size: 0.6rem; }

/* ─── 15. PORTFOLIO PAGE ─────────────────────────────────────── */
.portfolio-section { background-color: var(--c-white); }

.portfolio-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin: 3rem 0;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.55rem 1.6rem;
  border: 1.5px solid var(--c-border);
  background: none;
  color: var(--c-text-light);
  transition: var(--ease);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--c-accent-dark);
  color: var(--c-accent-dark);
  background-color: rgba(196, 168, 130, 0.08);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  height: 360px;
  cursor: pointer;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-item:hover img { transform: scale(1.06); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(42,37,32,0.65) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--ease);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
}

.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-overlay h4 {
  color: var(--c-white);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.portfolio-overlay span {
  color: var(--c-accent);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* Portfolio item hidden state (filter) */
.portfolio-item.hidden {
  display: none;
}

/* ─── 16. CTA STRIP ──────────────────────────────────────────── */
.cta-strip {
  background-color: var(--c-bg-dark);
  padding: 7rem 0;
  text-align: center;
}

.cta-strip h2 {
  color: var(--c-white);
  margin-bottom: 1rem;
}

.cta-strip p {
  color: rgba(255,255,255,0.65);
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

/* ─── 17. CONTACT PAGE MAP PLACEHOLDER ──────────────────────── */
.map-placeholder {
  height: 320px;
  background-color: var(--c-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  color: var(--c-text-light);
  border: 1px dashed var(--c-border);
  margin-top: 3rem;
}

.map-placeholder i {
  font-size: 2.5rem;
  color: var(--c-accent);
}

.map-placeholder p {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─── 18. FOOTER ─────────────────────────────────────────────── */
.site-footer {
  background-color: var(--c-bg-dark);
  color: rgba(255,255,255,0.6);
  padding: 5rem 0 2.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand img {
  height: 44px;
  filter: brightness(0) invert(1);
  margin-bottom: 1.5rem;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.55);
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: var(--ease);
}

.footer-social a:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  transform: translateY(-2px);
}

.footer-col-title {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-bottom: 1.5rem;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.7rem; }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--ease);
}
.footer-links a:hover { color: var(--c-accent); }

.footer-bottom {
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}

.footer-bottom a {
  color: rgba(255,255,255,0.35);
  transition: color var(--ease);
}

.footer-bottom a:hover { color: var(--c-accent); }

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

/* ─── 19. MOBILE NAV DRAWER ─────────────────────────────────── */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(42, 37, 32, 0.5);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--ease);
}

.nav-overlay.open { opacity: 1; }

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85vw);
  height: 100%;
  background-color: var(--c-white);
  z-index: 999;
  padding: 0 2rem 2rem;
  transition: right var(--ease);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.mobile-nav.open { right: 0; }

.mobile-nav-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 2.5rem;
}

.mobile-nav-top img { height: 38px; }

.mobile-nav-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--c-text);
  padding: 0.5rem;
  transition: color var(--ease);
}

.mobile-nav-close:hover { color: var(--c-accent-dark); }

.mobile-nav-links { list-style: none; }
.mobile-nav-links li { border-bottom: 1px solid var(--c-border); }
.mobile-nav-links a {
  display: block;
  padding: 1.1rem 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--c-text);
  transition: color var(--ease);
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active { color: var(--c-accent-dark); }

.mobile-nav-social {
  display: flex;
  gap: 1rem;
  margin-top: auto;
  padding-top: 2rem;
}

.mobile-nav-social a {
  font-size: 1.25rem;
  color: var(--c-text-light);
  transition: color var(--ease);
}

.mobile-nav-social a:hover { color: var(--c-accent-dark); }

/* ─── 20. SCROLL REVEAL ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ─── 21. KEYFRAME ANIMATIONS ────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(9px); }
}

/* ─── 22. REDUCED MOTION ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .hero-scroll-hint { animation: none; }
  /* Keep slideshow visible but instant — no fading flash */
  .hero-slide { transition: none; }
}

/* ─── 23. RESPONSIVE – TABLET (≤1024px) ─────────────────────── */
@media (max-width: 1024px) {
  :root { --section-py: 70px; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .intro-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .intro-vline { display: none; }
  .intro-quote { padding-left: 0; }
  .intro-quote::before { display: none; }

  .teaser-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 260px 260px;
  }

  .teaser-grid .ti-large {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .footer-brand { grid-column: 1 / 3; }
}

/* ─── 24. RESPONSIVE – MOBILE (≤768px) ──────────────────────── */
@media (max-width: 768px) {
  :root {
    --header-h: 68px;
    --section-py: 55px;
  }

  .site-nav { display: none; }
  .menu-toggle { display: flex; }
  .nav-overlay { display: block; }

  .philosophy-grid { grid-template-columns: 1fr; gap: 3rem; }

  .services-grid { grid-template-columns: 1fr; gap: 1.25rem; }

  .teaser-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .teaser-grid .ti-large,
  .teaser-grid .ti-sm { grid-column: auto; grid-row: auto; height: 280px; }

  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }

  .form-row { grid-template-columns: 1fr; }

  .portfolio-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .portfolio-item { height: 260px; }

  .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-brand { grid-column: auto; }

  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .portfolio-teaser-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }
}

/* ─── 25. RESPONSIVE – SMALL MOBILE (≤480px) ────────────────── */
@media (max-width: 480px) {
  .btn { padding: 0.85rem 1.8rem; font-size: 0.68rem; }

  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-item { height: 300px; }

  .hero-content { padding: 3rem 5%; }

  .footer-bottom-links { flex-direction: column; gap: 0.5rem; align-items: center; }
}