/* ===========================
   MDR Bygg & Montage – CSS
   =========================== */

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

:root {
  --c-bg: #0d0f10;
  --c-surface: #141618;
  --c-surface2: #1c1f22;
  --c-border: rgba(255,255,255,0.07);
  --c-text: #e8eaed;
  --c-muted: #8a9099;
  --c-accent: #e8a13a;
  --c-accent-dark: #c4882e;
  --c-white: #ffffff;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --r: 12px;
  --r-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.5);
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

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

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

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-accent);
  color: #0d0f10;
}
.btn--primary:hover { background: var(--c-accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,161,58,0.35); }
.btn--ghost {
  background: transparent;
  color: var(--c-white);
  border-color: rgba(255,255,255,0.3);
}
.btn--ghost:hover { border-color: var(--c-accent); color: var(--c-accent); }
.btn--nav {
  background: var(--c-accent);
  color: #0d0f10;
  padding: 10px 20px;
  font-size: 0.85rem;
}
.btn--nav:hover { background: var(--c-accent-dark); }
.btn--white {
  background: var(--c-white);
  color: #0d0f10;
}
.btn--white:hover { background: var(--c-accent); transform: translateY(-2px); }
.btn--full { width: 100%; justify-content: center; }

/* ===========================
   SECTION HEADERS
   =========================== */
.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.15;
  color: var(--c-white);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1rem;
  color: var(--c-muted);
  max-width: 520px;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header .section-sub { margin: 0 auto; }

/* ===========================
   NAV
   =========================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.nav.scrolled {
  background: rgba(13,15,16,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--c-border);
  padding: 14px 0;
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--c-accent);
  line-height: 1;
}
.logo-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-white);
  line-height: 1.2;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-muted);
  transition: color var(--transition);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.nav__links a:hover { color: var(--c-white); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===========================
   HERO
   =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, #1a2438 0%, #0d1520 40%, #0d0f10 100%);
}
/* Construction pattern overlay */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232,161,58,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,161,58,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
/* Accent shapes */
.hero__bg::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,161,58,0.06) 0%, transparent 70%);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(13,15,16,0.8) 40%, transparent 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: 120px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.hero__eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.05;
  color: var(--c-white);
  margin-bottom: 24px;
  max-width: 700px;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}
.hero__title .accent { color: var(--c-accent); }
.hero__sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.65);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  opacity: 0;
  animation: fadeIn 1s 1.2s forwards;
}
.hero__scroll span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--c-accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ===========================
   STRIP
   =========================== */
.strip {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: 40px 0;
}
.strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.strip__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
}
.strip__item strong {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
}
.strip__item span {
  font-size: 0.85rem;
  color: var(--c-muted);
  font-weight: 500;
}

/* ===========================
   SERVICES
   =========================== */
.services {
  padding: 100px 0;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(232,161,58,0.25); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(232,161,58,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--c-accent);
}
.service-card__icon svg { width: 26px; height: 26px; }
.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--c-muted);
  line-height: 1.65;
}

/* Montage card – detailed list */
.service-card__list {
  list-style: none;
  margin: 16px 0 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.service-card__list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--c-text);
  font-weight: 500;
}
.service-card__list li svg {
  width: 14px;
  height: 14px;
  color: var(--c-accent);
  flex-shrink: 0;
}
.service-card__cert {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  background: rgba(232,161,58,0.1);
  border: 1px solid rgba(232,161,58,0.25);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-accent);
  letter-spacing: 0.02em;
}
.service-card__cert svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

/* ===========================
   ABOUT
   =========================== */
.about {
  padding: 100px 0;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about__visual {
  position: relative;
}
.about__img-wrap {
  position: relative;
  height: 480px;
}
.about__img-block {
  position: absolute;
  border-radius: var(--r-lg);
  overflow: hidden;
}
.about__img-block--1 {
  top: 0; left: 0;
  width: 75%;
  height: 70%;
  background: linear-gradient(135deg, #1e3a5f 0%, #2a5298 100%);
}
.about__img-block--1::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(232,161,58,0.15) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.about__img-block--2 {
  bottom: 0; right: 0;
  width: 60%;
  height: 55%;
  background: linear-gradient(135deg, #e8a13a 0%, #c4882e 100%);
  box-shadow: var(--shadow-lg);
}
.about__img-block--2::before {
  content: '▲';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: rgba(255,255,255,0.15);
}
.about__badge {
  position: absolute;
  bottom: 30%;
  left: -20px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
}
.about__badge svg { width: 28px; height: 28px; color: var(--c-accent); flex-shrink: 0; }
.about__badge span { font-size: 0.8rem; font-weight: 700; color: var(--c-white); line-height: 1.4; }
.about__text { }
.about__text p {
  color: var(--c-muted);
  margin-bottom: 16px;
  line-height: 1.75;
}
.about__list {
  list-style: none;
  margin: 28px 0 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text);
}
.about__list li svg { width: 18px; height: 18px; color: var(--c-accent); flex-shrink: 0; }

/* ===========================
   PROJECTS
   =========================== */
.projects {
  padding: 100px 0;
}
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}
.project-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  min-height: 260px;
  cursor: pointer;
}
.project-card--large {
  grid-column: span 2;
  min-height: 380px;
}
.project-card--wide {
  grid-column: span 2;
}
.project-card__bg {
  position: absolute;
  inset: 0;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.project-card:hover .project-card__bg { transform: scale(1.05); }
.project-card__bg--1 {
  background: linear-gradient(135deg, #1e3a5f 0%, #2c5282 50%, #1a2e4a 100%);
}
.project-card__bg--1::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.03) 0px,
    rgba(255,255,255,0.03) 1px,
    transparent 1px,
    transparent 20px
  );
}
.project-card__bg--2 { background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%); }
.project-card__bg--3 { background: linear-gradient(135deg, #1a365d 0%, #2b6cb0 100%); }
.project-card__bg--4 { background: linear-gradient(135deg, #2d2006 0%, #744210 100%); }
.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
}
.project-card__info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px;
  z-index: 2;
}
.project-card__tag {
  display: inline-block;
  background: var(--c-accent);
  color: #0d0f10;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.project-card__info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 6px;
}
.project-card__info p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}

/* ===========================
   CTA BANNER
   =========================== */
.cta-banner {
  background: linear-gradient(135deg, var(--c-accent) 0%, #c4882e 100%);
  padding: 80px 0;
}
.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta-banner__text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: #0d0f10;
  margin-bottom: 8px;
}
.cta-banner__text p {
  color: rgba(13,15,16,0.75);
  font-size: 1rem;
}

/* ===========================
   CONTACT
   =========================== */
.contact {
  padding: 100px 0;
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact__info p {
  color: var(--c-muted);
  margin-bottom: 32px;
  line-height: 1.75;
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact__detail-icon {
  width: 44px;
  height: 44px;
  background: rgba(232,161,58,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
  flex-shrink: 0;
}
.contact__detail-icon svg { width: 20px; height: 20px; }
.contact__detail strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  margin-bottom: 2px;
}
.contact__detail span,
.contact__detail a {
  font-size: 0.95rem;
  color: var(--c-text);
  transition: color var(--transition);
}
.contact__detail a:hover { color: var(--c-accent); }

/* Form */
.contact__form {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%238a9099'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd' /%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(232,161,58,0.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(138,144,153,0.6); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note {
  font-size: 0.78rem;
  color: var(--c-muted);
  margin-top: 12px;
  text-align: center;
}
.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 8px;
  padding: 16px 20px;
  color: #4ade80;
  font-weight: 600;
  margin-top: 16px;
}
.form-success.visible { display: flex; }
.form-success svg { width: 22px; height: 22px; flex-shrink: 0; }

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  padding-top: 60px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer__brand p {
  font-size: 0.9rem;
  color: var(--c-muted);
  margin-top: 16px;
  line-height: 1.65;
  max-width: 260px;
}
.footer__links h4,
.footer__contact h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-bottom: 16px;
}
.footer__links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__links a {
  font-size: 0.9rem;
  color: var(--c-muted);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--c-accent); }
.footer__contact p,
.footer__contact a {
  display: block;
  font-size: 0.9rem;
  color: var(--c-muted);
  margin-bottom: 8px;
  transition: color var(--transition);
}
.footer__contact a:hover { color: var(--c-accent); }
.footer__social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--c-muted) !important;
  transition: color var(--transition);
}
.footer__social svg { width: 18px; height: 18px; }
.footer__social:hover { color: var(--c-accent) !important; }
.footer__bottom {
  border-top: 1px solid var(--c-border);
  padding: 20px 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom p {
  font-size: 0.8rem;
  color: var(--c-muted);
}

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

/* Intersection observer reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { gap: 48px; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav__links { display: none; position: fixed; top: 0; right: 0; bottom: 0; width: 280px; background: var(--c-surface); flex-direction: column; align-items: flex-start; padding: 80px 32px 32px; gap: 8px; box-shadow: -8px 0 32px rgba(0,0,0,0.4); transform: translateX(100%); transition: transform var(--transition); z-index: 99; }
  .nav__links.open { display: flex; transform: translateX(0); }
  .nav__links a { font-size: 1.1rem; color: var(--c-text); padding: 8px 0; width: 100%; border-bottom: 1px solid var(--c-border); }
  .btn--nav { display: none; }
  .nav__burger { display: flex; }
  .hero__content { padding: 100px 24px 60px; }
  .strip__grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid { grid-template-columns: 1fr; }
  .about__grid { grid-template-columns: 1fr; }
  .about__visual { display: none; }
  .projects__grid { grid-template-columns: 1fr; }
  .project-card--large,
  .project-card--wide { grid-column: span 1; }
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner__inner { flex-direction: column; text-align: center; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom .container { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero__cta { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .strip__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__form { padding: 24px 20px; }
}