/* Ertaş Hafriyat — Single Page */
:root {
  --amber: #f08a1e;
  --amber-deep: #d66f0a;
  --amber-soft: #ffb347;
  --yellow: #f0c418;
  --ink: #0e1012;
  --charcoal: #16191d;
  --slate: #22262c;
  --steel: #2e343c;
  --mist: #c8c4bb;
  --paper: #f3f1ec;
  --white: #ffffff;
  --line: rgba(243, 241, 236, 0.12);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --radius: 4px;
  --nav-h: 96px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Bebas Neue", "Arial Narrow", sans-serif;
  --font-body: "Sora", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  font-family: var(--font-body);
  color: var(--paper);
  background: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(240, 138, 30, 0.35);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1140px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* —— Header —— */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), backdrop-filter 0.35s;
}

.site-header.is-scrolled {
  background: rgba(14, 16, 18, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.header-inner {
  width: min(1140px, calc(100% - 2.5rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  z-index: 1001;
  max-width: min(420px, 58vw);
}

.brand-logo {
  display: block;
  width: auto;
  height: clamp(56px, 9vw, 84px);
  max-width: min(360px, 58vw);
  object-fit: contain;
  object-position: left center;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--mist);
  transition: color 0.25s;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav a:hover,
.nav a.is-active {
  color: var(--white);
}

.nav a:hover::after,
.nav a.is-active::after {
  transform: scaleX(1);
}

.nav-ico {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 7px;
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}

.nav-ico svg {
  width: 0.95rem;
  height: 0.95rem;
  fill: currentColor;
}

.nav-ico.is-home {
  color: #fff;
  background: linear-gradient(145deg, #39b56a, #1f8f4b);
  box-shadow: 0 4px 12px rgba(31, 143, 75, 0.35);
}

.nav-ico.is-about {
  color: #fff;
  background: linear-gradient(145deg, #4aa3ff, #1f6fd1);
  box-shadow: 0 4px 12px rgba(31, 111, 209, 0.35);
}

.nav-ico.is-services {
  color: #1a1208;
  background: linear-gradient(145deg, #ffc857, #f08a1e);
  box-shadow: 0 4px 12px rgba(240, 138, 30, 0.35);
}

.nav-ico.is-gallery {
  color: #fff;
  background: linear-gradient(145deg, #ff7eb3, #d63274);
  box-shadow: 0 4px 12px rgba(214, 50, 116, 0.35);
}

.nav-ico.is-contact {
  color: #fff;
  background: linear-gradient(145deg, #8b7cff, #5b49d9);
  box-shadow: 0 4px 12px rgba(91, 73, 217, 0.35);
}

.nav-ico.is-phone {
  color: #fff;
  background: linear-gradient(145deg, #2fd37a, #149e4f);
  box-shadow: none;
}

.nav a:hover .nav-ico,
.nav a.is-active .nav-ico {
  transform: translateY(-1px) scale(1.06);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--amber);
  color: var(--ink) !important;
  font-weight: 700 !important;
  padding: 0.65rem 1rem;
  border-radius: var(--radius);
  transition: background 0.25s, transform 0.25s;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--amber-soft);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius);
  cursor: pointer;
  place-items: center;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--paper);
  margin: 4px 0;
  transition: 0.3s var(--ease);
}

.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);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background: #0e1012;
}

.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
  opacity: 0;
  visibility: hidden;
  transition: none;
}

.hero-media img.is-active {
  opacity: 1;
  visibility: visible;
}

.hero-flash {
  position: absolute;
  inset: 0;
  background: #fff;
  opacity: 0;
  pointer-events: none;
  z-index: 2;
}

.hero-flash.is-flashing {
  animation: heroFlash 0.35s ease-out;
}

@keyframes heroFlash {
  0% {
    opacity: 0.85;
  }
  100% {
    opacity: 0;
  }
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(14, 16, 18, 0.55) 0%, rgba(14, 16, 18, 0.2) 35%, rgba(14, 16, 18, 0.88) 100%),
    linear-gradient(90deg, rgba(14, 16, 18, 0.75) 0%, rgba(14, 16, 18, 0.15) 55%, rgba(14, 16, 18, 0.45) 100%);
}

.hero-content {
  width: min(1140px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: calc(var(--nav-h) + 3rem) 0 4.5rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(4.2rem, 12vw, 8.5rem);
  line-height: 0.9;
  letter-spacing: 0.04em;
  color: var(--white);
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: translateY(28px);
  animation: rise 0.9s var(--ease) 0.15s forwards;
}

.hero-brand em {
  font-style: normal;
  color: var(--amber);
  display: block;
}

.hero-title {
  margin-top: 1.25rem;
  max-width: 18ch;
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(24px);
  animation: rise 0.9s var(--ease) 0.35s forwards;
}

.hero-lead {
  margin-top: 0.85rem;
  max-width: 38ch;
  color: var(--mist);
  font-size: 1.05rem;
  opacity: 0;
  transform: translateY(24px);
  animation: rise 0.9s var(--ease) 0.5s forwards;
}

.hero-actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  opacity: 0;
  transform: translateY(24px);
  animation: rise 0.9s var(--ease) 0.65s forwards;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.25s, background 0.25s, border-color 0.25s, color 0.25s;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--amber);
  color: var(--ink);
}

.btn-primary:hover {
  background: var(--amber-soft);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--white);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

.hazard-bar {
  height: 8px;
  background: repeating-linear-gradient(
    -45deg,
    var(--amber),
    var(--amber) 12px,
    #1a1a1a 12px,
    #1a1a1a 24px
  );
  background-size: 34px 34px;
  animation: hazardSlide 1.2s linear infinite;
}

@keyframes hazardSlide {
  to {
    background-position: 34px 0;
  }
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 1.4rem;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  display: grid;
  place-items: start center;
  padding-top: 8px;
  z-index: 2;
  transition: border-color 0.25s;
}

.hero-scroll span {
  width: 4px;
  height: 8px;
  border-radius: 99px;
  background: var(--amber);
  animation: scrollDot 1.4s var(--ease) infinite;
}

.hero-scroll:hover {
  border-color: var(--amber);
}

@keyframes scrollDot {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(14px);
  }
}

.gallery-swipe-hint {
  display: none;
}

/* —— Sections —— */
.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  position: relative;
}

.section-head {
  max-width: 640px;
  margin-bottom: 2.75rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.7rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 0.85rem;
}

.section-head p {
  color: var(--mist);
  font-size: 1.05rem;
}

/* About */
.about {
  background:
    radial-gradient(ellipse at 10% 0%, rgba(240, 138, 30, 0.12), transparent 45%),
    linear-gradient(180deg, var(--charcoal), var(--ink));
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.15fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.about-copy p + p {
  margin-top: 1rem;
}

.about-copy p {
  color: var(--mist);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.about-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--amber);
  letter-spacing: 0.04em;
  line-height: 1;
}

.about-stats span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--mist);
}

.about-pinboard {
  position: relative;
  width: 100%;
  max-width: 640px;
  margin-inline: auto;
  aspect-ratio: 2.15 / 1;
  padding: 1.1rem 1rem 1.2rem;
}

.about-pinboard::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.04), transparent 40%),
    linear-gradient(145deg, #2a2f36, #1a1d22 55%, #24282e);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 0 40px rgba(0, 0, 0, 0.35),
    0 16px 40px rgba(0, 0, 0, 0.35);
  z-index: 0;
}

.about-pin {
  --pin-rot: -4deg;
  position: absolute;
  z-index: 1;
  width: 48%;
  margin: 0;
  padding: 0.55rem 0.55rem 1.05rem;
  background: #f7f4ee;
  border-radius: 3px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.55) inset,
    0 12px 26px rgba(0, 0, 0, 0.45),
    0 4px 10px rgba(0, 0, 0, 0.3);
  transform: rotate(var(--pin-rot));
  transition: transform 0.35s var(--ease), z-index 0s;
}

.about-pin--1 {
  left: 2%;
  top: 14%;
  z-index: 2;
  width: 48%;
}

.about-pin--2 {
  right: 2%;
  top: 12%;
  z-index: 3;
  width: 48%;
}

.about-pin--3 {
  left: 26%;
  top: 22%;
  z-index: 4;
  width: 50%;
}

.about-pin:hover {
  z-index: 5;
  transform: rotate(0deg) translateY(-3px) scale(1.05);
}

.about-pin img {
  width: 100%;
  aspect-ratio: 2 / 1;
  height: auto;
  object-fit: cover;
  object-position: center;
  display: block;
  background: #d9d4cb;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.about-pin figcaption {
  margin-top: 0.4rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: #3a342c;
  line-height: 1;
}

.about-pin__tack {
  position: absolute;
  top: -8px;
  left: 50%;
  width: 18px;
  height: 18px;
  margin-left: -9px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, #ffd27a, #e08918 55%, #a85a08 100%);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.45),
    inset 0 1px 2px rgba(255, 255, 255, 0.55);
  z-index: 2;
}

.about-pin__tack::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 15px;
  width: 2px;
  height: 10px;
  margin-left: -1px;
  background: linear-gradient(#8a8f96, #5c6168);
  border-radius: 1px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

/* Services */
.services {
  background:
    linear-gradient(135deg, rgba(240, 138, 30, 0.06), transparent 40%),
    var(--slate);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-item {
  padding: 1.6rem 1.4rem 1.5rem;
  border-top: 3px solid var(--amber);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent);
  transition: transform 0.35s var(--ease), background 0.35s;
}

.service-item:hover {
  transform: translateY(-4px);
  background: linear-gradient(180deg, rgba(240, 138, 30, 0.12), transparent);
}

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.1rem;
  color: var(--amber);
}

.service-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.55rem;
  letter-spacing: -0.01em;
}

.service-item p {
  color: var(--mist);
  font-size: 0.95rem;
}

/* Gallery */
.gallery {
  background: var(--ink);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 0;
  background: var(--steel);
  border-radius: 8px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 8px 24px rgba(255, 255, 255, 0.08),
    0 2px 10px rgba(255, 255, 255, 0.05);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.gallery-item:hover {
  transform: translateY(-3px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.16),
    0 12px 32px rgba(255, 255, 255, 0.12),
    0 4px 14px rgba(255, 255, 255, 0.07);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* FAQ */
.faq {
  background: linear-gradient(180deg, var(--ink), var(--charcoal));
}

.faq-list {
  display: grid;
  gap: 0.85rem;
  max-width: 820px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.95rem 1.1rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--paper);
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--amber);
  font-weight: 700;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin-top: 0.7rem;
  color: var(--mist);
  font-size: 0.95rem;
}

/* Contact */
.contact {
  background:
    radial-gradient(ellipse at 90% 10%, rgba(240, 138, 30, 0.14), transparent 40%),
    linear-gradient(180deg, var(--charcoal), #101214);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.contact-list {
  display: grid;
  gap: 1.1rem;
  margin-top: 0.5rem;
}

.contact-list a,
.contact-list li {
  display: grid;
  gap: 0.2rem;
}

.contact-list strong {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.contact-list span,
.contact-list a span {
  font-size: 1.08rem;
  color: var(--paper);
}

.contact-list a:hover span {
  color: var(--amber-soft);
}

.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.social-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--paper);
  transition: transform 0.25s, background 0.25s, border-color 0.25s, color 0.25s;
}

.social-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.social-icon:hover {
  transform: translateY(-3px);
  color: #fff;
}

.social-icon.is-ig:hover {
  background: #e1306c;
  border-color: #e1306c;
}

.social-icon.is-fb:hover {
  background: #1877f2;
  border-color: #1877f2;
}

.social-icon.is-yt:hover {
  background: #ff0000;
  border-color: #ff0000;
}

.social-icon.is-wa:hover {
  background: #25d366;
  border-color: #25d366;
}

.contact-form {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.field {
  margin-bottom: 0.9rem;
}

.field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.82rem;
  color: var(--mist);
}

.field input,
.field textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--line);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 0.85rem 0.95rem;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(240, 138, 30, 0.18);
}

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

.form-note {
  margin-top: 0.85rem;
  font-size: 0.85rem;
  color: var(--mist);
  min-height: 1.3em;
}

.form-note.ok {
  color: #7dcb8a;
}

.form-note.err {
  color: #ff8f8f;
}

/* Footer */
.site-footer {
  background:
    radial-gradient(ellipse at 15% 0%, rgba(240, 138, 30, 0.1), transparent 40%),
    #0a0b0d;
  border-top: 0;
  padding: 0 0 5.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr 0.95fr 1.1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding: 3rem 0 2.5rem;
}

.footer-col h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  color: var(--paper);
  margin-bottom: 1rem;
}

.footer-col p {
  color: var(--mist);
  font-size: 0.92rem;
  margin-top: 0.85rem;
  max-width: 32ch;
  line-height: 1.65;
}

.footer-col ul {
  display: grid;
  gap: 0.55rem;
}

.footer-col a {
  color: var(--mist);
  font-size: 0.92rem;
  transition: color 0.25s;
}

.footer-col a:hover {
  color: var(--amber-soft);
}

.footer-contact span {
  color: var(--mist);
  font-size: 0.92rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
}

.footer-logo {
  display: block;
  height: 68px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
}

.footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.25rem;
}

.footer-cta {
  margin-top: 1.15rem;
  padding: 0.75rem 1.1rem;
  font-size: 0.88rem;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 1.1rem 0 0;
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  align-items: center;
  color: var(--mist);
  font-size: 0.85rem;
}

.footer-bottom-inner strong {
  color: var(--paper);
}

/* Fixed social dock (left) */
.social-dock {
  position: fixed;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.social-dock__btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(14, 16, 18, 0.72);
  border: 1px solid rgba(243, 241, 236, 0.18);
  color: var(--paper);
  backdrop-filter: blur(8px);
  transition: transform 0.25s, background 0.25s, border-color 0.25s, color 0.25s;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.3);
}

.social-dock__btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.social-dock__btn:hover {
  transform: scale(1.08);
  color: #fff;
}

.social-dock__btn.is-ig:hover {
  background: #e1306c;
  border-color: #e1306c;
}

.social-dock__btn.is-fb:hover {
  background: #1877f2;
  border-color: #1877f2;
}

.social-dock__btn.is-yt:hover {
  background: #ff0000;
  border-color: #ff0000;
}

/* WhatsApp float (right) */
.wa-float {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 1100;
  min-width: 58px;
  height: 58px;
  padding: 0 1rem 0 0.85rem;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
  transition: transform 0.25s;
}

.wa-float:hover {
  transform: scale(1.05);
}

.wa-float svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
  flex-shrink: 0;
}

.wa-float__label {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(8, 9, 11, 0.94);
  display: none;
  place-items: center;
  padding: 1.25rem;
}

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

.lightbox img {
  max-width: min(1100px, 100%);
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: var(--shadow);
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  border: 0;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
  border-radius: var(--radius);
}

.lightbox-close {
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  font-size: 1.5rem;
}

.lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  font-size: 1.4rem;
}

.lightbox-prev {
  left: 1rem;
}

.lightbox-next {
  right: 1rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

.services-grid .reveal:nth-child(2) { transition-delay: 0.06s; }
.services-grid .reveal:nth-child(3) { transition-delay: 0.12s; }
.services-grid .reveal:nth-child(4) { transition-delay: 0.18s; }
.services-grid .reveal:nth-child(5) { transition-delay: 0.24s; }
.services-grid .reveal:nth-child(6) { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hazard-bar,
  .hero-scroll span,
  .hero-flash.is-flashing {
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Responsive */
@media (max-width: 980px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9rem;
  }

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

  .footer-col--brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  :root {
    --nav-h: 78px;
  }

  .brand {
    max-width: calc(100% - 60px);
  }

  .brand-logo {
    height: 54px;
  }

  .menu-toggle {
    display: grid;
  }

  .nav {
    position: fixed;
    inset: 0;
    background: rgba(10, 11, 13, 0.97);
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
  }

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

  .nav a {
    font-size: 1.25rem;
  }

  .nav-ico {
    width: 2rem;
    height: 2rem;
    border-radius: 8px;
  }

  .nav-ico svg {
    width: 1.1rem;
    height: 1.1rem;
  }

  .hero-content {
    padding-bottom: 3.25rem;
  }

  .about-pinboard {
    max-width: 100%;
    margin-top: 0.75rem;
  }

  .about-pin--1,
  .about-pin--2,
  .about-pin--3 {
    width: 50%;
  }

  .about-pin figcaption {
    font-size: 0.9rem;
  }

  .about-stats {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }

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

  .gallery .container {
    padding-inline: 0;
    width: 100%;
    max-width: none;
  }

  .gallery .section-head {
    width: min(1140px, calc(100% - 2.5rem));
    margin-inline: auto;
  }

  .gallery-grid {
    display: flex;
    grid-template-columns: none;
    gap: 0.85rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    padding: 0.15rem 1.25rem 0.85rem;
    scrollbar-width: thin;
    scrollbar-color: var(--amber) transparent;
  }

  .gallery-grid::-webkit-scrollbar {
    height: 4px;
  }

  .gallery-grid::-webkit-scrollbar-thumb {
    background: var(--amber);
    border-radius: 99px;
  }

  .gallery-item {
    flex: 0 0 78%;
    width: 78%;
    max-width: 300px;
    aspect-ratio: 4 / 3;
    scroll-snap-align: center;
  }

  .gallery-item:hover {
    transform: none;
  }

  .gallery-swipe-hint {
    display: block;
    margin-top: 0.65rem;
    font-size: 0.82rem;
    color: var(--amber);
    letter-spacing: 0.04em;
  }

  .hero-scroll {
    bottom: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    padding-top: 2.25rem;
  }

  .footer-col--brand {
    grid-column: auto;
  }

  .social-dock {
    left: 0.55rem;
    gap: 0.4rem;
  }

  .social-dock__btn {
    width: 40px;
    height: 40px;
  }

  .wa-float__label {
    display: none;
  }

  .wa-float {
    width: 54px;
    height: 54px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .lightbox-prev {
    left: 0.4rem;
  }

  .lightbox-next {
    right: 0.4rem;
  }
}