/* ============================================================
   Ergenler İnşaat — Premium Corporate Construction Theme
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f7f8fa;
  --color-bg-alt: #f1f3f6;
  --color-ink: #0f1b2d;
  --color-ink-2: #1a2740;
  --color-text: #1a1a1a;
  --color-text-muted: #5a5f6a;
  --color-text-soft: #6b7280;
  --color-line: #e6e8ec;
  --color-line-strong: #d4d7de;
  --color-accent: #c8a45c;
  --color-accent-dark: #a8893f;
  --color-accent-soft: #f4ecd9;
  --color-success: #2e7d4f;
  --color-danger: #b3261e;

  --font-display: 'Manrope', 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(15, 27, 45, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 27, 45, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 27, 45, 0.16);

  --container: 1240px;
  --container-narrow: 980px;
  --header-h: 84px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-ink);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--color-accent);
}

button {
  font: inherit;
  cursor: pointer;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: 1.2;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
}
h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}
h3 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
}
h4 {
  font-size: 1.125rem;
}

p {
  margin: 0 0 1em;
  color: var(--color-text);
}

ul,
ol {
  padding-left: 1.2em;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

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

.section {
  padding: 100px 0;
}

.section--tight {
  padding: 70px 0;
}

.section--soft {
  background: var(--color-bg-soft);
}

.section--dark {
  background: var(--color-ink);
  color: #e6e9ef;
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: #fff;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-header .eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 18px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-accent);
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: #1a1a1a;
}

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

.btn--dark {
  background: var(--color-ink);
  color: #fff;
}

.btn--dark:hover {
  background: var(--color-ink-2);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.btn--outline {
  background: transparent;
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.btn--outline:hover {
  background: var(--color-ink);
  color: #fff;
}

.btn--sm {
  padding: 10px 18px;
  font-size: 0.82rem;
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease),
    backdrop-filter 0.35s var(--ease);
  background: transparent;
}

.header__inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.header__logo img {
  height: 46px;
  width: auto;
  transition: opacity 0.25s var(--ease);
}

.header__logo .logo-dark {
  display: none;
}

.header__logo .logo-light {
  display: block;
}

.header.is-scrolled .header__logo .logo-dark,
.header.is-light .header__logo .logo-dark {
  display: block;
}

.header.is-scrolled .header__logo .logo-light,
.header.is-light .header__logo .logo-light {
  display: none;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__list {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.92rem;
  color: #fff;
  border-radius: var(--radius-sm);
  transition: color 0.2s var(--ease);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-accent);
}

.header.is-scrolled .nav__link,
.header.is-light .nav__link {
  color: var(--color-ink);
}

.header.is-scrolled .nav__link:hover,
.header.is-light .nav__link:hover,
.header.is-scrolled .nav__link.is-active,
.header.is-light .nav__link.is-active {
  color: var(--color-accent-dark);
}

.nav__cta {
  margin-left: 12px;
}

.header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  backdrop-filter: saturate(1.4) blur(10px);
  box-shadow: 0 4px 24px rgba(15, 27, 45, 0.08);
}

/* ---------- Dropdown ---------- */
.nav__item {
  position: relative;
}

.nav__item--has-dropdown > .nav__link::after {
  content: '';
  width: 6px;
  height: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-left: 4px;
  margin-top: -3px;
  transition: transform 0.25s var(--ease);
}

.nav__item--has-dropdown:hover > .nav__link::after {
  transform: rotate(-135deg);
  margin-top: 3px;
}

.dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 12px;
  min-width: 640px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease),
    visibility 0.25s var(--ease);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  list-style: none;
  margin: 0;
}

.nav__item--has-dropdown:hover .dropdown,
.nav__item--has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown__link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.dropdown__link small {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.dropdown__link:hover {
  background: var(--color-bg-soft);
  color: var(--color-accent-dark);
}

/* ---------- Header actions (phone + CTA) ---------- */
.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header__phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.2s var(--ease);
}

.header__phone svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

.header__phone:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.header.is-scrolled .header__phone,
.header.is-light .header__phone {
  color: var(--color-ink);
  border-color: var(--color-line);
}

.header.is-scrolled .header__phone:hover,
.header.is-light .header__phone:hover {
  background: var(--color-bg-soft);
  color: var(--color-ink);
}

/* ---------- Hamburger toggle ---------- */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  position: relative;
  margin-left: 4px;
}

.menu-toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease),
    background 0.25s var(--ease);
}

.menu-toggle span:nth-child(1) { top: 15px; }
.menu-toggle span:nth-child(2) { top: 21px; }
.menu-toggle span:nth-child(3) { top: 27px; }

.header.is-scrolled .menu-toggle span,
.header.is-light .menu-toggle span {
  background: var(--color-ink);
}

.menu-toggle.is-open {
  position: fixed;
  top: 18px;
  right: 16px;
  z-index: 110;
}

.menu-toggle.is-open span {
  background: var(--color-ink);
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---------- Mobile slide-in menu ---------- */
.mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 18, 31, 0.55);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  z-index: 96;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s var(--ease);
}

.mobile-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(380px, 92vw);
  background: #fff;
  z-index: 98;
  padding: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateX(105%);
  visibility: hidden;
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.18);
  transition: transform 0.42s var(--ease), visibility 0.42s var(--ease);
  display: flex;
  flex-direction: column;
}

.mobile-menu.is-open {
  transform: translateX(0);
  visibility: visible;
}

.mobile-menu__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 22px;
  border-bottom: 1px solid var(--color-line);
}

.mobile-menu__logo img {
  height: 38px;
  width: auto;
  display: block;
}

.mobile-menu__close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  border: 0;
  font-size: 1.6rem;
  color: var(--color-ink);
  cursor: pointer;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s var(--ease);
}

.mobile-menu__close:hover {
  background: var(--color-line);
}

.mobile-menu__quick {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 16px 22px;
  background: var(--color-bg-soft);
}

.mobile-quick {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: #fff;
  transition: opacity 0.2s var(--ease);
}

.mobile-quick svg {
  width: 18px;
  height: 18px;
}

.mobile-quick--call {
  background: var(--color-ink);
}

.mobile-quick--wa {
  background: #25d366;
}

.mobile-quick:hover {
  color: #fff;
  opacity: 0.92;
}

.mobile-menu__list {
  list-style: none;
  padding: 8px 22px;
  margin: 0;
  flex: 1;
}

.mobile-menu__item {
  border-bottom: 1px solid var(--color-line);
}

.mobile-menu__item:last-child {
  border-bottom: none;
}

.mobile-menu__link {
  display: block;
  padding: 18px 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-ink);
}

.mobile-menu__link.is-active {
  color: var(--color-accent-dark);
}

.mobile-menu__sub-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 18px 0;
  background: transparent;
  border: 0;
  width: 100%;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-ink);
  text-align: left;
}

.mobile-menu__sub-toggle .chev {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-ink);
  border-bottom: 2px solid var(--color-ink);
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease);
  flex-shrink: 0;
}

.mobile-menu__sub-toggle.is-open .chev {
  transform: rotate(-135deg);
}

.mobile-menu__sub {
  list-style: none;
  padding: 0 0 14px 4px;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}

.mobile-menu__sub.is-open {
  max-height: 800px;
}

.mobile-menu__sub li {
  border-left: 2px solid var(--color-line);
  padding-left: 14px;
  margin-left: 4px;
}

.mobile-menu__sub a {
  display: block;
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.mobile-menu__sub a:hover {
  color: var(--color-accent-dark);
}

.mobile-menu__sub a strong {
  color: var(--color-ink);
}

.mobile-menu__foot {
  padding: 16px 22px 24px;
  border-top: 1px solid var(--color-line);
  background: var(--color-bg-soft);
}

.mobile-menu__contact {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.mobile-menu__contact > div {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.mobile-menu__contact svg {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  color: var(--color-accent-dark);
  flex-shrink: 0;
}

.mobile-menu__contact a {
  color: var(--color-text-muted);
}

.mobile-menu__contact a:hover {
  color: var(--color-accent-dark);
}

/* ---------- Hero / Slider ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.hero--compact {
  min-height: 70vh;
}

.hero__slides {
  position: absolute;
  inset: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1s var(--ease), transform 7s linear;
}

.hero__slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero__slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 27, 45, 0.45) 0%, rgba(15, 27, 45, 0) 50%),
    linear-gradient(105deg, rgba(15, 27, 45, 0.82) 0%, rgba(15, 27, 45, 0.55) 45%, rgba(15, 27, 45, 0.3) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: var(--header-h);
}

.hero__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 60px 24px;
}

.hero__inner {
  max-width: 760px;
}

.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 22px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(200, 164, 92, 0.6);
}

.hero__title {
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.08;
  margin-bottom: 22px;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  color: rgba(255, 255, 255, 0.92);
  max-width: 620px;
  margin-bottom: 36px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__dots {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}

.hero__dot {
  width: 36px;
  height: 3px;
  background: rgba(255, 255, 255, 0.4);
  border: 0;
  cursor: pointer;
  transition: background 0.25s var(--ease);
  border-radius: 2px;
}

.hero__dot.is-active {
  background: var(--color-accent);
}

/* ---------- Stats ---------- */
.stats {
  background: var(--color-ink);
  color: #fff;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 70px 0;
}

.stat__num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat__label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Service cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.cards--4 {
  grid-template-columns: repeat(4, 1fr);
}

.service-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
    border-color 0.3s var(--ease);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.35s var(--ease);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
  color: inherit;
}

.service-card:hover::before {
  transform: scaleY(1);
  transform-origin: top;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  margin-bottom: 22px;
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
}

.service-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-ink);
  margin-bottom: 12px;
}

.service-card__text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0 0 22px;
  flex: 1;
}

.service-card__more {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ---------- Project cards ---------- */
.project-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: #111;
  display: block;
  color: #fff;
  text-decoration: none;
  isolation: isolate;
  min-height: 380px;
}

.project-card__image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s var(--ease);
}

.project-card:hover .project-card__image {
  transform: scale(1.06);
}

.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 27, 45, 0.05) 30%,
    rgba(15, 27, 45, 0.92) 100%
  );
  z-index: 1;
}

.project-card__body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 26px 24px;
  z-index: 2;
}

.project-card__tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.project-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  color: #fff;
  margin: 0 0 6px;
  line-height: 1.25;
}

.project-card__meta {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

.project-card__more {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

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

/* ---------- About preview ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split--reverse > :first-child {
  order: 2;
}

.split__media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-md);
}

.split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split__badge {
  position: absolute;
  left: 22px;
  bottom: 22px;
  background: var(--color-accent);
  color: var(--color-ink);
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
}

.split__badge strong {
  display: block;
  font-size: 2rem;
  margin-bottom: 4px;
}

.split__badge span {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 32px;
}

.feature-list li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 14px;
  color: var(--color-text);
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent-soft);
}

.feature-list li::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 11px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--color-accent-dark);
  border-bottom: 2px solid var(--color-accent-dark);
  transform: rotate(-45deg);
}

/* ---------- Why us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.why-card {
  padding: 32px 24px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.why-card__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.why-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--color-ink);
}

.why-card__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* ---------- Process ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.process__step {
  position: relative;
  padding: 36px 28px;
  background: #fff;
  border: 1px solid var(--color-line);
}

.process__step + .process__step {
  border-left: none;
}

.process__step::before {
  content: attr(data-step);
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 18px;
}

.process__step h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.process__step p {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* ---------- CTA strip ---------- */
.cta-strip {
  background: var(--color-ink);
  color: #fff;
  padding: 72px 0;
}

.cta-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-strip h2 {
  color: #fff;
  margin: 0 0 8px;
}

.cta-strip p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding: 18px 0;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-line);
}

.breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.breadcrumb li + li::before {
  content: '/';
  margin-right: 8px;
  color: var(--color-text-soft);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-accent-dark);
}

.breadcrumb [aria-current='page'] {
  color: var(--color-ink);
  font-weight: 500;
}

/* ---------- Service / Project detail ---------- */
.detail {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 56px;
  align-items: start;
}

.detail__main h2 {
  margin-top: 38px;
}

.detail__main h2:first-child {
  margin-top: 0;
}

.detail__sidebar {
  position: sticky;
  top: 110px;
  padding: 32px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #fff;
}

.detail__sidebar h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin: 0 0 14px;
}

.detail__sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.detail__sidebar li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-line);
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
}

.detail__sidebar li:last-child {
  border-bottom: 0;
}

.detail__sidebar li span:first-child {
  color: var(--color-text-muted);
}

.detail__sidebar li span:last-child {
  color: var(--color-ink);
  font-weight: 600;
}

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

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

.gallery__item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #f0f0f0;
  cursor: pointer;
}

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

.gallery__item:hover img {
  transform: scale(1.05);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 86vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  transition: background 0.2s;
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox__close {
  top: 20px;
  right: 20px;
}
.lightbox__prev {
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
}
.lightbox__next {
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

/* ---------- Placeholder ---------- */
.placeholder-area {
  background: var(--color-bg-soft);
  border: 2px dashed var(--color-line-strong);
  border-radius: var(--radius);
  padding: 90px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.placeholder-area h1,
.placeholder-area h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  letter-spacing: 0.04em;
  color: var(--color-ink);
  text-transform: uppercase;
  margin: 0;
}

.placeholder-area p {
  color: var(--color-text-muted);
  margin: 0;
}

/* ---------- Filters (projects page) ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 10px 18px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--color-ink);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.filter-btn:hover,
.filter-btn.is-active {
  background: var(--color-ink);
  color: #fff;
  border-color: var(--color-ink);
}

.project-card.is-hidden {
  display: none;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-line);
}

.contact-info__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  border-radius: 6px;
  flex-shrink: 0;
}

.contact-info__icon svg {
  width: 22px;
  height: 22px;
}

.contact-info__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact-info__value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-ink);
}

.form {
  display: grid;
  gap: 18px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form__field label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink);
}

.form__field input,
.form__field textarea,
.form__field select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  background: #fff;
  color: var(--color-ink);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.form__field input:focus,
.form__field textarea:focus,
.form__field select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(200, 164, 92, 0.18);
}

.form__field textarea {
  min-height: 140px;
  resize: vertical;
}

.form__note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.form__feedback {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: #eaf6ee;
  color: var(--color-success);
  font-size: 0.92rem;
}

.form__feedback.is-visible {
  display: block;
}

.map-wrap {
  margin-top: 40px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-line);
}

.map-wrap iframe {
  width: 100%;
  height: 420px;
  border: 0;
  display: block;
}

/* ---------- WhatsApp Float ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
  z-index: 80;
  transition: transform 0.25s var(--ease);
}

.wa-float:hover {
  transform: translateY(-2px) scale(1.05);
  color: #fff;
}

.wa-float svg {
  width: 30px;
  height: 30px;
}

/* ---------- Footer ---------- */
.footer {
  background: #08121f;
  color: rgba(255, 255, 255, 0.78);
  padding: 80px 0 24px;
}

.footer,
.footer p,
.footer span,
.footer li,
.footer div,
.footer strong {
  color: rgba(255, 255, 255, 0.78);
}

.footer a {
  color: rgba(255, 255, 255, 0.78);
}

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

.footer__title,
.footer h1,
.footer h2,
.footer h3,
.footer h4 {
  color: #fff;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer__logo img {
  height: 50px;
  margin-bottom: 22px;
}

.footer__desc {
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.78);
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  transition: all 0.2s var(--ease);
}

.footer__social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #1a1a1a;
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

.footer__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #fff;
  margin-bottom: 22px;
}

.footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__list li {
  padding: 6px 0;
  font-size: 0.93rem;
}

.footer__contact-item {
  display: flex;
  gap: 12px;
  font-size: 0.93rem;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.75);
}

.footer__contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--color-accent);
}

.footer__bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.62);
}

.footer__bottom span {
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- 404 ---------- */
.notfound {
  padding: 180px 0 120px;
  text-align: center;
}

.notfound h1 {
  font-size: clamp(5rem, 14vw, 10rem);
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.notfound h2 {
  margin-bottom: 16px;
}

.notfound p {
  max-width: 520px;
  margin: 0 auto 28px;
  color: var(--color-text-muted);
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* ---------- Loader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--color-ink);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 24px;
  transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
}

.preloader img {
  height: 60px;
  width: auto;
  animation: pulse 1.4s ease-in-out infinite;
}

.preloader__bar {
  width: 140px;
  height: 2px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  overflow: hidden;
}

.preloader__bar::before {
  content: '';
  display: block;
  height: 100%;
  width: 40%;
  background: var(--color-accent);
  animation: loaderBar 1.4s ease-in-out infinite;
}

@keyframes loaderBar {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(350%);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

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

/* ---------- Page header (small hero for inner pages) ---------- */
.page-header {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  padding-top: var(--header-h);
  color: #fff;
  overflow: hidden;
}

/* ---------- Article content ---------- */
.prose {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
}

.prose h2 {
  font-size: 1.6rem;
  margin-top: 36px;
  margin-bottom: 14px;
}

.prose h3 {
  font-size: 1.25rem;
  margin-top: 28px;
  margin-bottom: 10px;
}

.prose ul li {
  margin-bottom: 8px;
}

/* ---------- SEO content block ---------- */
.seo-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.seo-block__text h2 {
  margin-bottom: 18px;
}

/* ---------- No-hero body (404, etc) ---------- */
body.no-hero main {
  padding-top: var(--header-h);
}

/* ---------- Project Highlights (replaces placeholder) ---------- */
.highlight-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.highlight-grid__visual {
  position: relative;
  border-radius: var(--radius);
  background-size: cover;
  background-position: center;
  min-height: 480px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.highlight-grid__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 27, 45, 0.0) 30%, rgba(15, 27, 45, 0.92) 100%);
}

.highlight-grid__facts {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 22px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.highlight-fact {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  color: #fff;
}

.highlight-fact__label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.highlight-fact__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: #fff;
}

.highlight-grid__list {
  display: grid;
  gap: 16px;
  align-content: center;
}

.highlight-item {
  display: flex;
  gap: 18px;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.highlight-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.highlight-item__icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.highlight-item__icon svg {
  width: 24px;
  height: 24px;
}

.highlight-item__title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--color-ink);
}

.highlight-item__text {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* ---------- Testimonials ---------- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 32px 28px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial__stars {
  color: var(--color-accent);
  letter-spacing: 0.15em;
  font-size: 1rem;
}

.testimonial blockquote {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  font-style: italic;
}

.testimonial figcaption {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--color-line);
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.testimonial__name {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.2;
}

.testimonial__role {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ---------- Brands strip ---------- */
.brands {
  padding: 64px 0;
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.brands__head {
  text-align: center;
  margin-bottom: 28px;
}

.brands__title {
  font-size: 1.4rem;
  margin: 0;
}

.brands__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
}

.brand-chip {
  padding: 12px 22px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-ink);
  letter-spacing: 0.02em;
  transition: all 0.25s var(--ease);
}

.brand-chip:hover {
  background: var(--color-ink);
  color: var(--color-accent);
  border-color: var(--color-ink);
  transform: translateY(-2px);
}

/* ---------- FAQ ---------- */
.faq {
  display: grid;
  gap: 12px;
}

.faq__item {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.faq__item:hover {
  border-color: var(--color-line-strong);
}

.faq__q {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 22px 26px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-ink);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq__icon {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  background: var(--color-accent-dark);
  border-radius: 2px;
  transition: transform 0.3s var(--ease);
}

.faq__icon::before {
  top: 11px;
  left: 0;
  right: 0;
  height: 2px;
}

.faq__icon::after {
  left: 11px;
  top: 0;
  bottom: 0;
  width: 2px;
}

.faq__q[aria-expanded="true"] .faq__icon::after {
  transform: scaleY(0);
}

.faq__q[aria-expanded="true"] {
  color: var(--color-accent-dark);
}

.faq__a {
  display: none;
  padding: 0 26px 24px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.faq__a p {
  margin: 0;
}

/* ---------- Scroll to top ---------- */
.scroll-top {
  position: fixed;
  right: 22px;
  bottom: 96px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 0;
  background: var(--color-ink);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 22px rgba(15, 27, 45, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease),
    visibility 0.3s var(--ease), background 0.2s var(--ease);
  z-index: 79;
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--color-accent-dark);
}

.scroll-top svg {
  width: 20px;
  height: 20px;
}

/* ---------- 404 quick links ---------- */
.notfound__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin-top: 24px;
  text-align: left;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.notfound__col h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-line);
}

.notfound__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.notfound__col li {
  padding: 6px 0;
  font-size: 0.92rem;
}

.notfound__col a {
  color: var(--color-text);
}

.notfound__col a:hover {
  color: var(--color-accent-dark);
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .header__phone span {
    display: none;
  }
  .header__phone {
    padding: 8px;
    width: 36px;
    height: 36px;
    justify-content: center;
  }
  .dropdown {
    min-width: 520px;
  }
}

@media (max-width: 1080px) {
  .cards,
  .cards--4,
  .why-grid,
  .process,
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__top {
    grid-template-columns: 1fr 1fr;
  }
  .testimonials {
    grid-template-columns: 1fr;
  }
  .highlight-grid {
    grid-template-columns: 1fr;
  }
  .highlight-grid__visual {
    min-height: 360px;
  }
}

@media (max-width: 960px) {
  .header__nav {
    display: none;
  }
  .header__phone {
    display: none;
  }
  .nav__cta {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .header__inner {
    gap: 12px;
  }
}

@media (max-width: 860px) {
  .split,
  .seo-block,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .split--reverse > :first-child {
    order: 0;
  }
  .detail {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .detail__sidebar {
    position: static;
  }
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-strip__inner {
    flex-direction: column;
    text-align: center;
  }
  .cta-strip h2 {
    font-size: 1.4rem;
  }
  .form__row {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 64px 0;
  }
  .hero {
    min-height: 78vh;
  }
  .hero--compact {
    min-height: 62vh;
  }
  .notfound__links {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
  .filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    margin: 0 -24px 32px;
    padding: 0 24px 8px;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }
  .filter-btn {
    flex-shrink: 0;
  }
  .footer__top {
    gap: 36px;
  }
  .stats__grid {
    padding: 56px 0;
    gap: 24px;
  }
  .highlight-grid__facts {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 72px;
  }
  .cards,
  .cards--4,
  .why-grid,
  .process,
  .stats__grid,
  .footer__top {
    grid-template-columns: 1fr;
  }
  .gallery {
    grid-template-columns: 1fr;
  }
  .container {
    padding: 0 18px;
  }
  .hero__cta {
    width: 100%;
    flex-direction: column;
  }
  .hero__cta .btn {
    width: 100%;
  }
  .hero__container {
    padding: 40px 18px;
  }
  .hero__title {
    font-size: clamp(1.8rem, 7vw, 2.6rem);
  }
  .hero__subtitle {
    font-size: 0.98rem;
  }
  .hero__dots {
    bottom: 22px;
  }
  .section {
    padding: 56px 0;
  }
  .section-header {
    margin-bottom: 36px;
  }
  .service-card {
    padding: 26px 22px;
  }
  .project-card {
    min-height: 320px;
  }
  .project-card__title {
    font-size: 1.05rem;
  }
  .testimonial {
    padding: 24px 22px;
  }
  .testimonials {
    gap: 18px;
  }
  .why-card {
    padding: 26px 22px;
  }
  .process__step {
    padding: 26px 22px;
  }
  .footer {
    padding: 60px 0 20px;
  }
  .footer__bottom {
    flex-direction: column;
    text-align: center;
    gap: 6px;
  }
  .notfound {
    padding: 120px 0 80px;
  }
  .notfound__links {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .notfound__col h4 {
    text-align: center;
  }
  .wa-float {
    width: 54px;
    height: 54px;
    right: 16px;
    bottom: 16px;
  }
  .wa-float svg {
    width: 26px;
    height: 26px;
  }
  .scroll-top {
    right: 16px;
    bottom: 82px;
    width: 42px;
    height: 42px;
  }
  .breadcrumb ol {
    flex-wrap: nowrap;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
  }
  .breadcrumb ol::-webkit-scrollbar {
    display: none;
  }
  .map-wrap iframe {
    height: 320px;
  }
  .lightbox__prev,
  .lightbox__next {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  .lightbox__close {
    top: 12px;
    right: 12px;
  }
  .detail__sidebar {
    padding: 24px;
  }
  .faq__q {
    padding: 18px 20px;
    font-size: 0.95rem;
  }
  .faq__a {
    padding: 0 20px 20px;
  }
  .brand-chip {
    font-size: 0.84rem;
    padding: 10px 16px;
  }
  .stat__num {
    font-size: 2rem;
  }
}

@media (max-width: 420px) {
  .header__logo img {
    height: 38px;
  }
  h1 {
    font-size: clamp(1.7rem, 7vw, 2.3rem);
  }
  .hero__title {
    font-size: 1.85rem;
  }
}

/* ---------- Print ---------- */
@media print {
  .header,
  .footer,
  .preloader,
  .wa-float,
  .mobile-menu {
    display: none !important;
  }
}