/* ============================================================
   INTERIORS BY ELENA — STYLESHEET
   ============================================================ */

:root {
  --bg: #0f0e0c;
  --bg-soft: #151412;
  --bg-card: #1a1815;
  --line: #2a2724;
  --text: #eae6df;
  --text-muted: #9a938a;
  --accent: #c9a06a;
  --accent-soft: #d9b88a;
  --white: #ffffff;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--accent); color: #111; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- PRELOADER ---------- */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease), visibility 0.8s var(--ease);
}
.preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-mark {
  font-family: var(--font-display);
  font-size: 64px;
  color: var(--accent);
  display: block;
  animation: pulse 2s ease-in-out infinite;
}
.preloader-bar {
  width: 180px;
  height: 1px;
  background: var(--line);
  margin: 24px auto 16px;
  overflow: hidden;
}
.preloader-bar span {
  display: block;
  height: 100%;
  width: 40%;
  background: var(--accent);
  animation: loadbar 1.4s ease-in-out infinite;
}
.preloader-text {
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
}
@keyframes loadbar {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ---------- SCROLL PROGRESS ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  z-index: 1000;
  transition: width 0.1s linear;
}

/* ---------- CUSTOM CURSOR ---------- */
.cursor-dot, .cursor-ring {
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}
.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
}
.cursor-ring {
  width: 34px;
  height: 34px;
  border: 1px solid var(--accent);
  transition: transform 0.15s var(--ease), width 0.3s, height 0.3s, opacity 0.3s;
}
.cursor-ring.grow {
  width: 60px;
  height: 60px;
  border-color: var(--accent-soft);
  background: rgba(201, 160, 106, 0.08);
}
@media (hover: none) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ---------- HEADER ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: background 0.4s, padding 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(15, 14, 12, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 14px 0;
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.02em;
}
.logo-mark {
  width: 38px;
  height: 38px;
  border: 1px solid var(--accent);
  display: grid;
  place-items: center;
  color: var(--accent);
  font-size: 20px;
  transition: background 0.3s, color 0.3s;
}
.logo:hover .logo-mark { background: var(--accent); color: #111; }
.logo-text em { color: var(--accent); font-style: italic; }

.nav ul { display: flex; gap: 34px; }
.nav-link {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  transition: color 0.3s;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.35s var(--ease);
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }

.header-cta {
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 10px 20px;
  border: 1px solid var(--line);
  transition: border-color 0.3s, color 0.3s;
}
.header-cta:hover { border-color: var(--accent); color: var(--accent); }

.burger {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.burger span {
  width: 24px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}
.burger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 160, 106, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 160, 106, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: float 14s ease-in-out infinite;
}
.hero-orb-1 {
  width: 420px; height: 420px;
  background: #c9a06a;
  top: -80px; right: -60px;
  animation-delay: 0s;
}
.hero-orb-2 {
  width: 320px; height: 320px;
  background: #6a4a2a;
  bottom: 10%; left: -100px;
  animation-delay: -5s;
}
.hero-orb-3 {
  width: 260px; height: 260px;
  background: #d9b88a;
  bottom: -60px; right: 25%;
  animation-delay: -9s;
  opacity: 0.22;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -40px) scale(1.08); }
}

.hero-inner { position: relative; z-index: 2; }
.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(48px, 9vw, 120px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}
.hero-title .line { display: block; }
.hero-title .accent { color: var(--accent); font-style: italic; }
.hero-sub {
  max-width: 620px;
  color: var(--text-muted);
  font-size: 17px;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--accent);
  color: #111;
}
.btn-primary:hover { background: var(--accent-soft); transform: translateY(-2px); }
.btn-ghost {
  border-color: var(--line);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-full { width: 100%; justify-content: center; }

.hero-stats {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 44px;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 8px;
}

.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
}
.scroll-hint span {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(0.4); transform-origin: top; opacity: 0.4; }
}

/* ---------- MARQUEE ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
  overflow: hidden;
  background: var(--bg-soft);
}
.marquee-track {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: marquee 38s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.marquee-track span:nth-child(even) { color: var(--accent); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- SECTIONS ---------- */
.section { padding: 110px 0; position: relative; }
.section-eyebrow {
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}
.section-title em { color: var(--accent); font-style: italic; }
.section-head { margin-bottom: 64px; max-width: 720px; }

/* ---------- REVEAL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.active { opacity: 1; transform: translateY(0); }

/* ---------- ABOUT ---------- */
.about { background: var(--bg-soft); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image-wrap { position: relative; height: 560px; }
.about-image {
  position: absolute;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--line);
}
.about-image-1 {
  width: 70%;
  height: 78%;
  top: 0;
  left: 0;
  background-image: linear-gradient(135deg, #3a2f24, #6b5340, #a08060);
  animation: floatSlow 8s ease-in-out infinite;
}
.about-image-2 {
  width: 55%;
  height: 60%;
  bottom: 0;
  right: 0;
  background-image: linear-gradient(135deg, #2a2520, #4a3d30, #7a6450);
  animation: floatSlow 8s ease-in-out infinite reverse;
}
@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.about-badge {
  position: absolute;
  bottom: 12%;
  left: 8%;
  background: var(--accent);
  color: #111;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
}
.about-badge span {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 1;
}
.about-badge small {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  line-height: 1.3;
}
.about-copy p { color: var(--text-muted); margin-bottom: 20px; }
.about-list { margin: 28px 0 36px; }
.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 15px;
}
.tick {
  width: 8px;
  height: 8px;
  background: var(--accent);
  margin-top: 8px;
  flex-shrink: 0;
  transform: rotate(45deg);
}

/* ---------- SERVICES ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card {
  background: var(--bg);
  padding: 40px 32px;
  position: relative;
  transition: background 0.4s;
  overflow: hidden;
}
.service-card:hover { background: var(--bg-card); }
.service-num {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 0.2em;
  margin-bottom: 24px;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  margin-bottom: 14px;
}
.service-card p { color: var(--text-muted); font-size: 14.5px; }
.service-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.5s var(--ease);
}
.service-card:hover .service-line { width: 100%; }

/* ---------- PORTFOLIO ---------- */
.portfolio { background: var(--bg-soft); }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.portfolio-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--line);
}
.portfolio-img {
  height: 340px;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s var(--ease), filter 0.6s;
  filter: grayscale(0.4) brightness(0.85);
}
.img-1 { background-image: linear-gradient(135deg, #4a3a28, #8a6d4a, #c9a06a); }
.img-2 { background-image: linear-gradient(135deg, #2a2a2a, #4a4a4a, #7a7a7a); }
.img-3 { background-image: linear-gradient(135deg, #3d2e1e, #6b503a, #a8825c); }
.img-4 { background-image: linear-gradient(135deg, #2e2620, #554438, #8a6f58); }
.img-5 { background-image: linear-gradient(135deg, #33302a, #5a5448, #8a8070); }
.img-6 { background-image: linear-gradient(135deg, #403425, #75604a, #b09070); }
.portfolio-item:hover .portfolio-img {
  transform: scale(1.08);
  filter: grayscale(0) brightness(1);
}
.portfolio-item figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 24px 20px;
  background: linear-gradient(to top, rgba(10, 9, 8, 0.95), transparent);
  transform: translateY(8px);
  transition: transform 0.4s var(--ease);
}
.portfolio-item:hover figcaption { transform: translateY(0); }
.portfolio-item h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 4px;
}
.portfolio-item span {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---------- PROCESS ---------- */
.process-timeline {
  position: relative;
  padding-left: 40px;
}
.process-timeline::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--line));
}
.process-step {
  display: flex;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.process-step:last-child { border-bottom: none; }
.step-marker {
  position: absolute;
  left: -40px;
  top: 32px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--accent);
  background: var(--bg);
  display: grid;
  place-items: center;
  border-radius: 50%;
  transition: background 0.3s, transform 0.3s;
}
.process-step:hover .step-marker { background: var(--accent); transform: scale(1.1); }
.step-marker span {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--accent);
  transition: color 0.3s;
}
.process-step:hover .step-marker span { color: #111; }
.step-body h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  margin-bottom: 10px;
}
.step-body p { color: var(--text-muted); max-width: 640px; }

/* ---------- NUMBERS ---------- */
.numbers { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.number-cell {
  background: var(--bg-soft);
  padding: 48px 24px;
  text-align: center;
  transition: background 0.4s;
}
.number-cell:hover { background: var(--bg-card); }
.number-cell .num {
  font-family: var(--font-display);
  font-size: 56px;
  color: var(--accent);
  line-height: 1;
  display: block;
}
.number-cell p {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 12px;
}

/* ---------- TESTIMONIALS ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 36px 30px;
  position: relative;
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.testimonial:hover { transform: translateY(-6px); border-color: var(--accent); }
.testimonial::before {
  content: '“';
  font-family: var(--font-display);
  font-size: 90px;
  color: var(--accent);
  opacity: 0.2;
  position: absolute;
  top: -10px;
  left: 20px;
  line-height: 1;
}
.testimonial p {
  color: var(--text);
  font-size: 15.5px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.testimonial footer { display: flex; flex-direction: column; gap: 4px; }
.testimonial strong { font-size: 14px; color: var(--accent); }
.testimonial span { font-size: 12px; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; }

/* ---------- LOCATION ---------- */
.location { background: var(--bg-soft); }
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.location-copy p { color: var(--text-muted); margin-bottom: 28px; }
.contact-list { margin-bottom: 32px; }
.contact-list li {
  display: flex;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.contact-list .label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  min-width: 80px;
  padding-top: 3px;
}
.contact-list a:hover { color: var(--accent); }
.map-frame {
  border: 1px solid var(--line);
  height: 460px;
  overflow: hidden;
  position: relative;
}
.map-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--accent);
  opacity: 0.3;
  pointer-events: none;
}
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.6) invert(0.9) hue-rotate(180deg); }

/* ---------- CONTACT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 72px;
  align-items: start;
}
.contact-copy p { color: var(--text-muted); margin-bottom: 32px; }
.contact-quick { display: flex; flex-direction: column; gap: 16px; }
.quick-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  transition: border-color 0.3s, transform 0.3s;
}
.quick-item:hover { border-color: var(--accent); transform: translateX(6px); }
.quick-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 18px;
  flex-shrink: 0;
}
.quick-item small {
  display: block;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.quick-item strong { font-size: 15px; font-weight: 500; }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { margin-bottom: 20px; }
.form-field label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 13px 16px;
  font-family: inherit;
  font-size: 14.5px;
  transition: border-color 0.3s, box-shadow 0.3s;
  border-radius: 0;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 160, 106, 0.12);
}
.form-field textarea { resize: vertical; }
.form-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--accent);
  min-height: 18px;
}
.form-note.error { color: #d17070; }

/* ---------- FOOTER ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 72px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 20px;
  max-width: 320px;
}
.footer-col h5 {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.footer-col ul li {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 28px;
  font-size: 12.5px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .about-grid, .location-grid, .contact-grid { grid-template-columns: 1fr; gap: 56px; }
  .about-image-wrap { height: 440px; max-width: 520px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    inset: 0;
    background: rgba(15, 14, 12, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform 0.5s var(--ease);
    z-index: 99;
  }
  .nav.open { transform: translateY(0); }
  .nav ul { flex-direction: column; gap: 28px; text-align: center; }
  .nav-link { font-size: 18px; }
  .burger { display: flex; z-index: 101; }
  .header-cta { display: none; }
  .hero { padding: 120px 0 60px; }
  .hero-stats { gap: 32px; }
  .stat-num { font-size: 34px; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 22px; }
  .process-timeline { padding-left: 30px; }
  .process-timeline::before { left: 8px; }
  .step-marker { left: -30px; width: 30px; height: 30px; }
  .section { padding: 72px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .about-image-wrap { height: 360px; }
}