/* ==========================================================
   N Architectural Consultants — Premium Design System
   Domain: narchitecturalconsultants.com
   ========================================================== */

/* ----------------------------------------------------------
   1. GOOGLE FONTS IMPORT
   ---------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600&display=swap');

/* ----------------------------------------------------------
   2. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ---------------------------------------------------------- */
:root {
  /* Colors */
  --color-black:       #080808;
  --color-charcoal:    #181818;
  --color-dark:        #282828;
  --color-concrete:    #4a4a4a;
  --color-stone:       #6e6e6e;
  --color-muted:       #9a9a9a;
  --color-border:      #e2ddd8;
  --color-beige:       #e8e3db;
  --color-off-white:   #f7f5f2;
  --color-warm-white:  #faf8f5;
  --color-white:       #ffffff;
  --color-accent:      #b8955a;   /* warm architectural gold */
  --color-accent-dark: #9a7a45;

  /* Typography */
  --font-serif:  'Playfair Display', Georgia, serif;
  --font-sans:   'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   2rem;
  --space-lg:   4rem;
  --space-xl:   6rem;
  --space-2xl:  10rem;

  /* Layout */
  --container:  1400px;
  --container-sm: 960px;

  /* Transitions */
  --ease:       cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out:   cubic-bezier(0.0, 0.0, 0.2, 1);
  --ease-in:    cubic-bezier(0.4, 0.0, 1, 1);
  --duration:   0.6s;
  --duration-fast: 0.3s;

  /* Header */
  --header-h: 80px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--color-charcoal);
  background-color: var(--color-warm-white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ----------------------------------------------------------
   4. TYPOGRAPHY
   ---------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.display-hero {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 8vw, 7.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.display-xl {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.display-lg {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.display-md {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.body-lg  { font-size: 1.125rem; line-height: 1.75; font-weight: 300; }
.body-md  { font-size: 1rem;     line-height: 1.75; font-weight: 300; }
.body-sm  { font-size: 0.875rem; line-height: 1.7;  font-weight: 400; }

/* ----------------------------------------------------------
   5. LAYOUT UTILITIES
   ---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 5vw, 5rem);
}

.container--sm {
  max-width: var(--container-sm);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }

.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }

.section { padding-block: var(--space-xl); }
.section--lg { padding-block: var(--space-2xl); }
.section--sm { padding-block: var(--space-lg); }

/* ----------------------------------------------------------
   6. PRELOADER
   ---------------------------------------------------------- */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--color-black);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease), visibility 0.8s;
}

#preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader__logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.preloader__logo img {
  animation: logoPulse 2s ease-in-out infinite;
  max-height: 120px;
  width: auto;
}

@keyframes logoPulse {
  0%   { transform: scale(0.95); opacity: 0.6; }
  50%  { transform: scale(1.05); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.6; }
}

/* ----------------------------------------------------------
   7. HEADER & NAVIGATION
   ---------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              backdrop-filter var(--duration) var(--ease);
}

.site-header--transparent {
  background: transparent;
}

.site-header--solid {
  background: rgba(8,8,8,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

/* Logo */
.header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.header__logo img {
  max-height: 90px;
  width: auto;
}

.header__logo-n {
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1;
}

.header__logo-tagline {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}

/* Nav links */
.header__nav { display: flex; align-items: center; gap: 2.5rem; }

.header__nav-link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  position: relative;
  transition: color var(--duration-fast) var(--ease);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--duration) var(--ease);
}

.header__nav-link:hover,
.header__nav-link.active {
  color: var(--color-white);
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
  width: 100%;
}

/* CTA Button */
.btn--primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background var(--duration-fast) var(--ease), transform var(--duration-fast) var(--ease);
  flex-shrink: 0;
}

.btn--primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

.btn--outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--color-charcoal);
  color: var(--color-charcoal);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background var(--duration-fast), color var(--duration-fast), transform var(--duration-fast);
}

.btn--outline:hover {
  background: var(--color-charcoal);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn--ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: border-color var(--duration-fast), background var(--duration-fast);
}

.btn--ghost:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

.btn__arrow { font-size: 1.1em; transition: transform var(--duration-fast) var(--ease); }
.btn--primary:hover .btn__arrow,
.btn--outline:hover .btn__arrow,
.btn--ghost:hover .btn__arrow { transform: translateX(4px); }

/* Mobile hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-white);
  transition: transform var(--duration-fast), opacity var(--duration-fast);
  transform-origin: center;
}

.header__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.header__hamburger.open span:nth-child(2) { opacity: 0; }
.header__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--color-black);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem clamp(1.5rem, 5vw, 5rem);
  transform: translateX(100%);
  transition: transform 0.6s var(--ease);
  pointer-events: none;
}

.mobile-nav.open {
  transform: translateX(0);
  pointer-events: auto;
}

.mobile-nav__links { display: flex; flex-direction: column; gap: 0.25rem; }

.mobile-nav__link {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 7vw, 4rem);
  color: var(--color-white);
  line-height: 1.2;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), color var(--duration-fast);
}

.mobile-nav.open .mobile-nav__link { opacity: 1; transform: translateY(0); }
.mobile-nav.open .mobile-nav__link:nth-child(1) { transition-delay: 0.05s; }
.mobile-nav.open .mobile-nav__link:nth-child(2) { transition-delay: 0.10s; }
.mobile-nav.open .mobile-nav__link:nth-child(3) { transition-delay: 0.15s; }
.mobile-nav.open .mobile-nav__link:nth-child(4) { transition-delay: 0.20s; }
.mobile-nav.open .mobile-nav__link:nth-child(5) { transition-delay: 0.25s; }
.mobile-nav.open .mobile-nav__link:nth-child(6) { transition-delay: 0.30s; }
.mobile-nav.open .mobile-nav__link:nth-child(7) { transition-delay: 0.35s; }

.mobile-nav__link:hover { color: var(--color-accent); }

.mobile-nav__cta {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease) 0.4s, transform 0.5s var(--ease) 0.4s;
}

.mobile-nav.open .mobile-nav__cta { opacity: 1; transform: translateY(0); }

/* ----------------------------------------------------------
   8. HERO SECTION
   ---------------------------------------------------------- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--color-black);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0f0f0f 0%, #1a1714 40%, #0d0b09 100%);
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184,149,90,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,149,90,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.6;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,8,8,0.9) 0%, rgba(8,8,8,0.5) 50%, rgba(8,8,8,0.7) 100%);
  z-index: 1;
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.5s var(--ease), transform 8s var(--ease);
}

.hero__image.loaded {
  opacity: 0.85;
  transform: scale(1);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 clamp(1.5rem, 5vw, 5rem) clamp(3rem, 8vw, 6rem);
}

.hero__label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s var(--ease) 0.4s forwards;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 4.5rem);
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 100%;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.9s var(--ease) 0.6s forwards;
}

.hero__tagline {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-style: italic;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.25rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease) 0.8s forwards;
}

.hero__body {
  font-family: var(--font-sans);
  font-size: clamp(0.875rem, 1.2vw, 1rem);
  color: rgba(255,255,255,0.55);
  max-width: 56ch;
  line-height: 1.75;
  margin-bottom: 2.5rem;
  font-weight: 300;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s var(--ease) 1.0s forwards;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s var(--ease) 1.2s forwards;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  right: clamp(1.5rem, 5vw, 5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  z-index: 2;
}

.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0.3));
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50%       { transform: scaleY(0.5); opacity: 0.5; }
}

/* ----------------------------------------------------------
   9. SECTION HEADINGS
   ---------------------------------------------------------- */
.section-head { margin-bottom: var(--space-lg); }
.section-head--center { text-align: center; }

.section-head .label { margin-bottom: 0.75rem; }
.section-head .display-xl { margin-bottom: 1rem; }
.section-head .display-lg { margin-bottom: 1rem; }
.section-head p { color: var(--color-stone); max-width: 55ch; }
.section-head--center p { margin-inline: auto; }

/* ----------------------------------------------------------
   10. ABOUT INTRO STRIP
   ---------------------------------------------------------- */
.about-strip {
  background: var(--color-off-white);
  padding-block: var(--space-xl);
}

.about-strip__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-strip__label { margin-bottom: 0.75rem; }

.about-strip__body {
  margin-top: 1.25rem;
  color: var(--color-stone);
  font-size: 1.05rem;
  line-height: 1.8;
  font-weight: 300;
}

.about-strip__cta { margin-top: 2rem; }

.about-strip__visual {
  position: relative;
  height: 480px;
  overflow: hidden;
  background: var(--color-beige);
}

.about-strip__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.about-strip__visual:hover .about-strip__img { transform: scale(1.03); }

/* ----------------------------------------------------------
   11. STATISTICS / NUMBERS SECTION
   ---------------------------------------------------------- */
.stats-section {
  background: var(--color-charcoal);
  padding-block: var(--space-lg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-left: 1px solid rgba(255,255,255,0.08);
}

.stat-item {
  padding: var(--space-md) var(--space-lg);
  border-right: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}

.stat-item__number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 4vw, 4rem);
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-item__number span { color: var(--color-accent); }

.stat-item__label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.stat-item__sub {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  margin-top: 0.25rem;
}

/* ----------------------------------------------------------
   12. SELECTED WORKS / PROJECTS GRID
   ---------------------------------------------------------- */
.works-section { background: var(--color-warm-white); padding-block: var(--space-2xl); }

.works-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  gap: 1rem;
}

/* Editorial masonry-style project grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 56px;
  gap: 1.5rem;
}

.project-card { position: relative; overflow: hidden; background: var(--color-beige); }
.project-card:nth-child(1) { grid-column: span 7; grid-row: span 8; }
.project-card:nth-child(2) { grid-column: span 5; grid-row: span 5; }
.project-card:nth-child(3) { grid-column: span 5; grid-row: span 7; }
.project-card:nth-child(4) { grid-column: span 4; grid-row: span 6; }
.project-card:nth-child(5) { grid-column: span 4; grid-row: span 6; }
.project-card:nth-child(6) { grid-column: span 4; grid-row: span 7; }

.project-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease), filter 0.6s var(--ease);
  filter: brightness(0.88) saturate(0.9);
}

.project-card:hover .project-card__img {
  transform: scale(1.04);
  filter: brightness(0.7) saturate(1);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,8,8,0.85) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}

.project-card:hover .project-card__overlay { opacity: 1; }

.project-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  transform: translateY(8px);
  opacity: 0;
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}

.project-card:hover .project-card__info { transform: translateY(0); opacity: 1; }

.project-card__category {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}

.project-card__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-white);
  line-height: 1.2;
}

.project-card__location {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.25rem;
}

/* Placeholder state */
.project-card--empty {
  background: var(--color-beige);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card--empty::after {
  content: attr(data-title);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-stone);
  text-align: center;
  padding: 1rem;
}

/* ----------------------------------------------------------
   13. SERVICES OVERVIEW
   ---------------------------------------------------------- */
.services-overview {
  background: var(--color-off-white);
  padding-block: var(--space-xl);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.service-item {
  background: var(--color-warm-white);
  padding: 2.5rem 2rem;
  transition: background var(--duration-fast);
  position: relative;
  overflow: hidden;
}

.service-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--duration) var(--ease);
}

.service-item:hover::before { width: 100%; }
.service-item:hover { background: var(--color-white); }

.service-item__num {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.service-item__icon {
  width: 32px;
  height: 32px;
  color: var(--color-stone);
  margin-bottom: 1rem;
}

.service-item__title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-charcoal);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.service-item__desc {
  font-size: 0.85rem;
  color: var(--color-stone);
  line-height: 1.7;
  font-weight: 300;
}

.service-item__arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  transition: gap var(--duration-fast);
}

.service-item:hover .service-item__arrow { gap: 0.7rem; }

/* ----------------------------------------------------------
   14. PHILOSOPHY SECTION
   ---------------------------------------------------------- */
.philosophy-section {
  background: var(--color-black);
  padding-block: var(--space-2xl);
  text-align: center;
}

.philosophy-section .label { margin-bottom: 2rem; }

.philosophy__quote {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-white);
  line-height: 1.2;
  max-width: 18ch;
  margin-inline: auto;
  letter-spacing: -0.02em;
}

.philosophy__quote em { color: var(--color-accent); font-style: normal; }

.philosophy__body {
  margin-top: 2rem;
  color: rgba(255,255,255,0.5);
  max-width: 52ch;
  margin-inline: auto;
  font-weight: 300;
  line-height: 1.75;
}

.philosophy-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.06);
  margin-top: var(--space-xl);
}

.philosophy-pillar {
  background: var(--color-black);
  padding: 2.5rem;
  text-align: left;
  transition: background var(--duration-fast);
}

.philosophy-pillar:hover { background: rgba(255,255,255,0.02); }

.philosophy-pillar__num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: rgba(255,255,255,0.06);
  line-height: 1;
  margin-bottom: 1rem;
}

.philosophy-pillar__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.philosophy-pillar__desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.75;
  font-weight: 300;
}

/* ----------------------------------------------------------
   15. DESIGN PROCESS
   ---------------------------------------------------------- */
.process-section { background: var(--color-off-white); padding-block: var(--space-xl); }

.process-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border-left: 1px solid var(--color-border); }

.process-step {
  border-right: 1px solid var(--color-border);
  padding: 2rem 1.75rem;
  position: relative;
  cursor: default;
  transition: background var(--duration-fast);
}

.process-step:hover { background: var(--color-white); }

.process-step__num {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--color-beige);
  line-height: 1;
  margin-bottom: 1rem;
  transition: color var(--duration-fast);
}

.process-step:hover .process-step__num { color: var(--color-accent); }

.process-step__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-charcoal);
  margin-bottom: 0.75rem;
}

.process-step__desc {
  font-size: 0.85rem;
  color: var(--color-stone);
  line-height: 1.7;
  font-weight: 300;
}

/* ----------------------------------------------------------
   16. INSIGHTS / BLOG CARDS
   ---------------------------------------------------------- */
.insights-section { background: var(--color-warm-white); padding-block: var(--space-xl); }

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

.insight-card {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2rem;
  transition: transform var(--duration-fast);
}

.insight-card:hover { transform: translateY(-4px); }

.insight-card__image {
  aspect-ratio: 3/2;
  overflow: hidden;
  background: var(--color-beige);
  margin-bottom: 1.25rem;
}

.insight-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.insight-card:hover .insight-card__img { transform: scale(1.04); }

.insight-card__meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.insight-card__cat {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.insight-card__time {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.insight-card__title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-charcoal);
  line-height: 1.3;
  margin-bottom: 0.75rem;
  transition: color var(--duration-fast);
}

.insight-card:hover .insight-card__title { color: var(--color-accent); }

.insight-card__excerpt {
  font-size: 0.875rem;
  color: var(--color-stone);
  line-height: 1.7;
  font-weight: 300;
  flex: 1;
}

.insight-card__link {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  transition: color var(--duration-fast), gap var(--duration-fast);
}

.insight-card:hover .insight-card__link { color: var(--color-accent); gap: 0.7rem; }

/* ----------------------------------------------------------
   17. LEAD GENERATION / CTA SECTION
   ---------------------------------------------------------- */
.cta-section { background: var(--color-charcoal); padding-block: var(--space-xl); }

.cta-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.cta-section__title { font-family: var(--font-serif); font-size: clamp(2rem, 3.5vw, 3rem); color: var(--color-white); margin-bottom: 1rem; }
.cta-section__body  { color: rgba(255,255,255,0.5); font-weight: 300; margin-bottom: 2rem; }

.contact-channels { display: flex; flex-direction: column; gap: 1rem; }

.contact-channel {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: color var(--duration-fast);
}

.contact-channel:hover { color: var(--color-white); }

.contact-channel__icon {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--duration-fast), border-color var(--duration-fast);
}

.contact-channel:hover .contact-channel__icon { background: var(--color-accent); border-color: var(--color-accent); }

/* Enquiry form */
.enquiry-form { display: flex; flex-direction: column; gap: 1rem; }

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

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.form-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.form-input,
.form-select,
.form-textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--color-white);
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  outline: none;
  transition: border-color var(--duration-fast), background var(--duration-fast);
  width: 100%;
}

.form-input::placeholder,
.form-textarea::placeholder { color: rgba(255,255,255,0.25); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.08);
}

.form-select { cursor: pointer; }
.form-select option { background: var(--color-charcoal); }

.form-textarea { resize: vertical; min-height: 100px; }

.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 1rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: background var(--duration-fast), transform var(--duration-fast);
  margin-top: 0.5rem;
}

.form-submit:hover { background: var(--color-accent-dark); transform: translateY(-1px); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.form-message {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  display: none;
}

.form-message.success { background: rgba(90,184,90,0.1); color: #7ecf7e; border-left: 2px solid #7ecf7e; }
.form-message.error   { background: rgba(220,80,80,0.1); color: #e87878; border-left: 2px solid #e87878; }

/* WhatsApp sticky — elegant, not floating bubble */
.whatsapp-bar {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #25D366;
  color: var(--color-white);
  padding: 0.65rem 1.2rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
  transition: transform var(--duration-fast), box-shadow var(--duration-fast);
  opacity: 0;
  transform: translateY(20px);
}

.whatsapp-bar.visible { opacity: 1; transform: translateY(0); }
.whatsapp-bar:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,211,102,0.4); }

.whatsapp-bar svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ----------------------------------------------------------
   18. FOOTER
   ---------------------------------------------------------- */
.site-footer {
  background: var(--color-black);
  padding-top: var(--space-xl);
  padding-bottom: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.footer__brand {}

.footer__brand-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-white);
  letter-spacing: 0.05em;
  display: inline-block;
  margin-bottom: 1.5rem;
}

.footer__brand-logo img {
  max-height: 50px;
  width: auto;
}

.footer__brand-logo span { color: var(--color-accent); }

.footer__brand-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.75;
  font-weight: 300;
  max-width: 28ch;
}

.footer__col-title {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 1.25rem;
}

.footer__links { display: flex; flex-direction: column; gap: 0.6rem; }

.footer__link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--duration-fast);
  font-weight: 300;
}

.footer__link:hover { color: var(--color-white); }

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.85rem;
  line-height: 1.5;
  font-weight: 300;
}

.footer__contact-item svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 3px; opacity: 0.5; }

.footer__social { display: flex; gap: 0.75rem; margin-top: 1.5rem; }

.footer__social-link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: border-color var(--duration-fast), color var(--duration-fast), background var(--duration-fast);
}

.footer__social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.footer__social-link svg { width: 14px; height: 14px; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copyright {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
  font-weight: 300;
}

.footer__legal { display: flex; gap: 1.5rem; }

.footer__legal-link {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
  transition: color var(--duration-fast);
}

.footer__legal-link:hover { color: rgba(255,255,255,0.5); }

/* ----------------------------------------------------------
   19. PAGE HERO (inner pages)
   ---------------------------------------------------------- */
.page-hero {
  background: var(--color-black);
  padding-top: calc(var(--header-h) + var(--space-xl));
  padding-bottom: var(--space-xl);
}

.page-hero__label { margin-bottom: 1rem; }
.page-hero__title { color: var(--color-white); }
.page-hero__body  { color: rgba(255,255,255,0.5); margin-top: 1rem; max-width: 55ch; font-weight: 300; }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.breadcrumb a { transition: color var(--duration-fast); }
.breadcrumb a:hover { color: rgba(255,255,255,0.7); }
.breadcrumb__sep { opacity: 0.3; }
.breadcrumb__current { color: rgba(255,255,255,0.5); }

/* ----------------------------------------------------------
   20. PROJECTS GRID (inner page)
   ---------------------------------------------------------- */
.projects-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.filter-btn {
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--color-border);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-stone);
  background: var(--color-warm-white);
  transition: all var(--duration-fast);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--color-charcoal);
  border-color: var(--color-charcoal);
  color: var(--color-white);
}

.projects-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-list-card {
  position: relative;
  overflow: hidden;
  background: var(--color-beige);
  aspect-ratio: 4/3;
  display: block;
}

.project-list-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease), filter 0.5s var(--ease);
  filter: brightness(0.85);
}

.project-list-card:hover .project-list-card__img {
  transform: scale(1.04);
  filter: brightness(0.65);
}

.project-list-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,8,8,0.9) 0%, transparent 60%);
}

.project-list-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  transform: translateY(6px);
  transition: transform var(--duration) var(--ease);
}

.project-list-card:hover .project-list-card__info { transform: translateY(0); }

.project-list-card__cat {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}

.project-list-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-white);
  line-height: 1.25;
}

.project-list-card__loc {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  margin-top: 0.3rem;
}

/* ----------------------------------------------------------
   21. PROJECT DETAIL
   ---------------------------------------------------------- */
.project-detail { padding-block: var(--space-xl); }

.project-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-lg);
}

.project-meta-item__label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}

.project-meta-item__value {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-charcoal);
  font-weight: 400;
}

.project-detail__section { margin-bottom: var(--space-lg); }
.project-detail__section h2 { margin-bottom: 1rem; }
.project-detail__section p { color: var(--color-stone); line-height: 1.8; font-weight: 300; }

.project-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: var(--space-lg);
}

.project-gallery img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.project-gallery img:hover { transform: scale(1.02); }

/* ----------------------------------------------------------
   22. SERVICE DETAIL
   ---------------------------------------------------------- */
.service-detail { padding-block: var(--space-xl); }
.service-detail__body { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-xl); }
.service-detail__content p { color: var(--color-stone); line-height: 1.8; margin-bottom: 1.25rem; font-weight: 300; }
.service-detail__content h2 { margin-bottom: 1rem; }

.capabilities-list { display: flex; flex-direction: column; gap: 0.6rem; margin: 1rem 0 2rem; }

.capability-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.925rem;
  color: var(--color-stone);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
}

.capability-item::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 9px;
}

/* FAQ accordion */
.faq-list { margin-top: var(--space-md); }

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-charcoal);
  cursor: pointer;
  gap: 1rem;
  font-weight: 400;
}

.faq-question__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-stone);
  transition: transform var(--duration-fast);
}

.faq-item.open .faq-question__icon { transform: rotate(45deg); color: var(--color-accent); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-answer__inner {
  padding-bottom: 1.25rem;
  font-size: 0.9rem;
  color: var(--color-stone);
  line-height: 1.75;
  font-weight: 300;
}

.faq-item.open .faq-answer { max-height: 400px; }

.service-sidebar { position: sticky; top: calc(var(--header-h) + 2rem); }

.sidebar-card {
  background: var(--color-off-white);
  padding: 2rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border);
}

.sidebar-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

/* ----------------------------------------------------------
   23. LOCATION / SEO PAGES
   ---------------------------------------------------------- */
.location-page { padding-block: var(--space-xl); }
.location-page h2 { margin-bottom: 1rem; }
.location-page p { color: var(--color-stone); line-height: 1.8; margin-bottom: 1.25rem; font-weight: 300; }

.local-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: var(--space-md) 0;
}

.local-service-card {
  border: 1px solid var(--color-border);
  padding: 1.75rem;
  background: var(--color-warm-white);
  transition: border-color var(--duration-fast), transform var(--duration-fast);
}

.local-service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.local-service-card__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.local-service-card__desc { font-size: 0.85rem; color: var(--color-stone); line-height: 1.7; font-weight: 300; }

/* ----------------------------------------------------------
   24. INSIGHTS / ARTICLE
   ---------------------------------------------------------- */
.article-page { padding-block: var(--space-xl); }
.article-page__body { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-xl); }

.article-content { line-height: 1.85; }
.article-content h2 { font-size: 1.75rem; margin: 2.5rem 0 1rem; color: var(--color-charcoal); }
.article-content h3 { font-size: 1.3rem; margin: 2rem 0 0.75rem; color: var(--color-charcoal); }
.article-content p  { color: var(--color-stone); margin-bottom: 1.25rem; font-weight: 300; font-size: 1rem; }
.article-content ul,
.article-content ol { margin: 1rem 0 1.25rem 1.5rem; }
.article-content li { color: var(--color-stone); margin-bottom: 0.5rem; font-weight: 300; }
.article-content ul li { list-style-type: disc; }
.article-content ol li { list-style-type: decimal; }

/* ----------------------------------------------------------
   25. SCROLL ANIMATIONS
   ---------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.revealed { 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; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ----------------------------------------------------------
   26. CONTACT PAGE
   ---------------------------------------------------------- */
.contact-page { padding-block: var(--space-xl); }
.contact-page__grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: var(--space-xl); }
.contact-info__title { font-family: var(--font-serif); font-size: 2rem; margin-bottom: 1rem; }
.contact-info__body { color: var(--color-stone); margin-bottom: 2rem; font-weight: 300; }

/* ----------------------------------------------------------
   27. ERROR / 404
   ---------------------------------------------------------- */
.error-page {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.error-page__num {
  font-family: var(--font-serif);
  font-size: clamp(6rem, 15vw, 14rem);
  color: var(--color-beige);
  line-height: 1;
  margin-bottom: 0;
}

.error-page__title { font-family: var(--font-serif); font-size: 2rem; margin-bottom: 1rem; }
.error-page__body  { color: var(--color-stone); margin-bottom: 2rem; }

/* ----------------------------------------------------------
   28. ANIMATIONS
   ---------------------------------------------------------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ----------------------------------------------------------
   29. RESPONSIVE — TABLET (≤1100px)
   ---------------------------------------------------------- */
@media (max-width: 1100px) {
  .stats-grid        { grid-template-columns: repeat(2, 1fr); }
  .grid-4            { grid-template-columns: repeat(2, 1fr); }
  .services-grid     { grid-template-columns: repeat(2, 1fr); }
  .process-steps     { grid-template-columns: repeat(3, 1fr); }
  .process-step:nth-child(4),
  .process-step:nth-child(5) { border-top: 1px solid var(--color-border); }
  .footer__grid      { grid-template-columns: 1fr 1fr 1fr; gap: var(--space-md); }
  .footer__brand     { grid-column: span 3; }
  .projects-grid     { display: grid; grid-template-columns: repeat(2, 1fr); grid-auto-rows: auto; }
  .project-card,
  .project-card:nth-child(n) { grid-column: span 1; grid-row: span 1; aspect-ratio: 4/3; }
  .philosophy-pillars { grid-template-columns: repeat(2, 1fr); }
  .cta-section__inner { grid-template-columns: 1fr; }
  .service-detail__body { grid-template-columns: 1fr; }
  .service-sidebar    { position: static; }
  .about-strip__inner { grid-template-columns: 1fr; }
  .about-strip__visual { height: 360px; }
  .contact-page__grid { grid-template-columns: 1fr; }
  .article-page__body { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------------
   30. RESPONSIVE — MOBILE (≤768px)
   ---------------------------------------------------------- */
@media (max-width: 768px) {
  :root { --header-h: 64px; }

  .header__nav     { display: none; }
  .header__cta     { display: none; }
  .header__hamburger { display: flex; }

  .display-hero  { font-size: clamp(2.5rem, 10vw, 4rem); }
  .display-xl    { font-size: clamp(2rem, 7vw, 3rem); }

  .header__logo img { max-height: 50px; }
  
  .hero__title { font-size: clamp(1.75rem, 6vw, 2.5rem); }
  .hero__tagline { font-size: 1.1rem; }

  .hero__actions { flex-direction: column; }

  .stats-grid        { grid-template-columns: repeat(2, 1fr); }
  .stat-item         { padding: var(--space-sm) var(--space-md); }
  .grid-2            { grid-template-columns: 1fr; }
  .grid-3            { grid-template-columns: 1fr; }
  .grid-4            { grid-template-columns: 1fr; }
  .services-grid     { grid-template-columns: 1fr; }
  .process-steps     { grid-template-columns: 1fr; }
  .process-step      { border-right: none; border-bottom: 1px solid var(--color-border); }
  .philosophy-pillars { grid-template-columns: 1fr; }
  .insights-grid     { grid-template-columns: 1fr; }
  .footer__grid      { grid-template-columns: 1fr; }
  .footer__brand     { grid-column: span 1; }
  .footer__bottom    { flex-direction: column; text-align: center; }
  .projects-list     { grid-template-columns: 1fr; }
  .local-services-grid { grid-template-columns: 1fr; }
  .form-row          { grid-template-columns: 1fr; }
  .project-gallery   { grid-template-columns: 1fr; }
  .works-header      { flex-direction: column; align-items: flex-start; }

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

  .whatsapp-bar {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    justify-content: center;
  }
}