/* =============================================
   ABDULKADIR KELEŞ MİMARLIK - STYLE SHEET
   ============================================= */

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

:root {
  /* Colors */
  --clr-bg:         #0a0a0a;
  --clr-bg-alt:     #111111;
  --clr-surface:    #161616;
  --clr-border:     rgba(255,255,255,0.08);
  --clr-gold:       #c8a96e;
  --clr-gold-light: #e8c98e;
  --clr-gold-dim:   rgba(200,169,110,0.15);
  --clr-white:      #ffffff;
  --clr-off-white:  #f5f0e8;
  --clr-gray:       #888888;
  --clr-gray-light: #aaaaaa;

  /* Typography */
  --font-serif:     'Cormorant Garamond', Georgia, serif;
  --font-sans:      'Inter', system-ui, sans-serif;

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   2rem;
  --space-lg:   4rem;
  --space-xl:   6rem;
  --space-2xl:  9rem;

  /* Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--clr-bg);
  color: var(--clr-off-white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

img {
  display: block;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

ul { list-style: none; }

/* ---------- UTILITIES ---------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--clr-white);
  margin-bottom: var(--space-sm);
}

.section-desc {
  font-size: 1rem;
  color: var(--clr-gray-light);
  max-width: 560px;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}
.section-header .section-desc {
  margin: 0 auto;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--clr-gold);
  color: #0a0a0a;
}
.btn-primary:hover {
  background: var(--clr-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(200,169,110,0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--clr-white);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-ghost:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
  background: rgba(200,169,110,0.07);
}

.btn-full { width: 100%; justify-content: center; }

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 1.5rem 0;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--clr-border);
  padding: 1rem 0;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo-img {
  height: 42px;
  width: auto;
  display: block;
  object-fit: contain;
  /* Beyaz arka planı karanlık navbar'da görünmez yapar */
  mix-blend-mode: screen;
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-link:hover {
  color: var(--clr-white);
  background: rgba(255,255,255,0.05);
}

.nav-cta {
  background: var(--clr-gold);
  color: #0a0a0a !important;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-sm);
}
.nav-cta:hover {
  background: var(--clr-gold-light) !important;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--clr-white);
  transition: all var(--transition);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 12s ease-out forwards;
}

@keyframes heroZoom {
  to { transform: scale(1); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,10,10,0.3) 0%,
    rgba(10,10,10,0.55) 50%,
    rgba(10,10,10,0.85) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 var(--space-md);
  margin-left: clamp(var(--space-md), 8vw, 140px);
  margin-top: 4rem;
}

.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s forwards;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 8vw, 7.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--clr-white);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s forwards;
}
.hero-title em {
  font-style: italic;
  color: var(--clr-gold-light);
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  max-width: 520px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.7s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  opacity: 0;
  animation: fadeUp 0.8s 0.9s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.4);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: fadeIn 1.2s 1.5s both;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(200,169,110,0.8), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.7); opacity: 0.5; }
}

.hero-stats {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: stretch;
  background: rgba(10,10,10,0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--clr-border);
  border-left: 1px solid var(--clr-border);
  animation: fadeIn 1s 1.2s both;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 2.5rem;
  gap: 0.25rem;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 300;
  line-height: 1;
  color: var(--clr-gold);
}

.stat-plus {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--clr-gold);
  line-height: 1;
  vertical-align: super;
}

.stat-label {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-gray);
  margin-top: 0.25rem;
}

.stat-divider {
  width: 1px;
  background: var(--clr-border);
  margin: 1rem 0;
}

/* ---------- ABOUT ---------- */
.about {
  padding: var(--space-2xl) 0;
  background: var(--clr-bg);
}

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

.about-visual {
  position: relative;
}

.about-img-wrap {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-img {
  width: 100%;
  height: 100%;
  transition: transform 0.8s ease;
}

.about-img-wrap:hover .about-img {
  transform: scale(1.05);
}

.about-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--clr-gold);
  color: #0a0a0a;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  box-shadow: 0 8px 32px rgba(200,169,110,0.4);
}

.badge-year {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.badge-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  line-height: 1;
}
.badge-text {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.about-desc {
  font-size: 1rem;
  color: var(--clr-gray-light);
  line-height: 1.8;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--clr-border);
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.value-icon {
  width: 40px;
  height: 40px;
  background: var(--clr-gold-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-gold);
}
.value-icon svg { width: 20px; height: 20px; }

.value-item h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-white);
  margin-bottom: 0.2rem;
}
.value-item p {
  font-size: 0.82rem;
  color: var(--clr-gray);
}

/* ---------- SERVICES ---------- */
.services {
  padding: var(--space-2xl) 0;
  background: var(--clr-bg-alt);
}

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

.service-card {
  position: relative;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--clr-gold-dim), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover::before { opacity: 1; }

.service-card:hover {
  border-color: rgba(200,169,110,0.35);
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.4), 0 0 0 1px rgba(200,169,110,0.1);
}

.service-card--accent {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: #0a0a0a;
}
.service-card--accent::before { display: none; }
.service-card--accent:hover {
  background: var(--clr-gold-light);
  border-color: var(--clr-gold-light);
  box-shadow: 0 24px 64px rgba(200,169,110,0.4);
}

.service-num {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--clr-gold);
  opacity: 0.25;
  position: absolute;
  top: 1.5rem;
  right: 2rem;
}
.service-card--accent .service-num {
  color: #0a0a0a;
}

.service-icon {
  width: 52px;
  height: 52px;
  color: var(--clr-gold);
}
.service-card--accent .service-icon { color: #0a0a0a; }
.service-icon svg { width: 100%; height: 100%; }

.service-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--clr-white);
  line-height: 1.2;
}
.service-card--accent .service-title { color: #0a0a0a; }

.service-desc {
  font-size: 0.88rem;
  color: var(--clr-gray-light);
  line-height: 1.7;
  flex-grow: 1;
}
.service-card--accent .service-desc { color: rgba(10,10,10,0.75); }

.service-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--clr-border);
}
.service-card--accent .service-list { border-top-color: rgba(10,10,10,0.2); }

.service-list li {
  font-size: 0.8rem;
  color: var(--clr-gray);
  padding-left: 1rem;
  position: relative;
}
.service-card--accent .service-list li { color: rgba(10,10,10,0.65); }
.service-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--clr-gold);
}
.service-card--accent .service-list li::before { color: rgba(10,10,10,0.5); }

.service-arrow {
  width: 36px;
  height: 36px;
  color: var(--clr-gold);
  margin-top: auto;
  padding-top: 0.5rem;
  transition: transform var(--transition);
}
.service-card--accent .service-arrow { color: #0a0a0a; }
.service-arrow svg { width: 100%; height: 100%; }
.service-card:hover .service-arrow { transform: translateX(6px); }

/* ---------- PROJECTS ---------- */
.projects {
  padding: var(--space-2xl) 0;
  background: var(--clr-bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5rem;
  margin-bottom: var(--space-xl);
}

.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.project-card--large {
  grid-row: 1 / span 2;
}

.project-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
}

.project-card--large .project-img-wrap {
  aspect-ratio: unset;
  height: 100%;
  min-height: 500px;
}

.project-img {
  width: 100%;
  height: 100%;
  transition: transform 0.7s ease;
}

.project-card:hover .project-img {
  transform: scale(1.07);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.2) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 2rem;
  transition: background var(--transition);
}

.project-info {
  transform: translateY(8px);
  transition: transform var(--transition);
}

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

.project-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-gold);
  background: var(--clr-gold-dim);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(200,169,110,0.3);
  margin-bottom: 0.75rem;
}

.project-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--clr-white);
  margin-bottom: 0.4rem;
}

.project-info p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
}

.projects-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.quote-text {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-style: italic;
  font-weight: 300;
  color: var(--clr-gray-light);
  max-width: 600px;
  position: relative;
  padding: 0 2rem;
}

.quote-text::before,
.quote-text::after {
  content: '"';
  font-size: 4rem;
  color: var(--clr-gold);
  opacity: 0.3;
  position: absolute;
  line-height: 1;
}
.quote-text::before { top: -0.5rem; left: 0; }
.quote-text::after { bottom: -1.5rem; right: 0; }

/* ---------- CONTACT ---------- */
.contact {
  padding: var(--space-2xl) 0;
  background: var(--clr-bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 680px;
  gap: var(--space-xl);
  align-items: start;
}

.contact-intro {
  font-size: 0.95rem;
  color: var(--clr-gray-light);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--clr-gold-dim);
  border: 1px solid rgba(200,169,110,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-gold);
}
.contact-icon svg { width: 20px; height: 20px; }

.contact-item-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.contact-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-gray);
}
.contact-value {
  font-size: 0.95rem;
  color: var(--clr-off-white);
  line-height: 1.5;
  transition: color var(--transition);
}
.contact-value:hover { color: var(--clr-gold); }

/* ---------- FORM ---------- */
.contact-form-wrap {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--clr-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}

.form-group select option {
  background: var(--clr-surface);
  color: var(--clr-white);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-gold);
  box-shadow: 0 0 0 3px rgba(200,169,110,0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--clr-gray);
}

.form-success {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(100, 200, 120, 0.1);
  border: 1px solid rgba(100, 200, 120, 0.25);
  color: #7fd8a0;
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: 0.88rem;
}
.form-success svg { width: 18px; height: 18px; flex-shrink: 0; }
.form-success[hidden] { display: none; }

/* ---------- MAP ---------- */
.map-section {
  height: 420px;
  width: 100%;
  overflow: hidden;
}

.map-section iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(85%) invert(92%) contrast(88%);
}

/* ---------- FOOTER ---------- */
.footer {
  background: #050505;
  padding: var(--space-xl) 0 var(--space-md);
  border-top: 1px solid var(--clr-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--clr-border);
}

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

.footer-logo-img {
  height: 90px;
  width: auto;
  display: block;
  object-fit: contain;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--clr-gray);
  line-height: 1.7;
  max-width: 280px;
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 1.25rem;
}

.footer-links ul,
.footer-services ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--clr-gray);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--clr-off-white); }

.footer-services li {
  font-size: 0.88rem;
  color: var(--clr-gray);
}

.footer-contact p {
  font-size: 0.88rem;
  color: var(--clr-gray);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}
.footer-contact a {
  color: var(--clr-gray);
  transition: color var(--transition);
}
.footer-contact a:hover { color: var(--clr-gold); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  font-size: 0.78rem;
  color: var(--clr-gray);
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}
.fade-up:nth-child(1) { transition-delay: 0s; }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-badge { bottom: 1rem; right: 1rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card--large { grid-row: auto; }
  .hero-stats { display: none; }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 4rem;
    --space-2xl: 5rem;
  }

  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    z-index: 999;
  }
  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link {
    font-size: 1.1rem;
    padding: 0.75rem 2rem;
  }
  .nav-cta { font-size: 1rem; }
  .hamburger { display: flex; z-index: 1000; }

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

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

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }

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

  .hero-title { font-size: clamp(2.8rem, 12vw, 5rem); }

  .contact-form-wrap { padding: 1.5rem; }
}

@media (max-width: 480px) {
  .hero-content { margin-left: var(--space-md); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .stat-item { padding: 1.25rem 1.5rem; }
}