:root {
  --bg-1: #17181d;
  --bg-2: #1e2025;
  --bg-3: #1a1b20;
  --surface: #232429;
  --accent: #4fd1c5;
  --accent-dark: #2c9d92;
  --accent-2: #ff7a45;
  --accent-2-dark: #e0602c;
  --text: #f5f6f4;
  --text-muted: #a9adb4;
  --border: rgba(255, 255, 255, 0.1);
  --max-width: 1160px;
  --radius: 4px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-1);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.eyebrow {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--accent);
}

h1, h2, h3 {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.08;
  margin: 0 0 16px;
  letter-spacing: 0.01em;
}

h2 {
  font-size: clamp(30px, 5vw, 44px);
}

h3 {
  font-size: 22px;
  letter-spacing: 0.02em;
}

p {
  color: var(--text-muted);
  margin: 0 0 16px;
}

.section {
  padding: 44px 0;
  position: relative;
}

.section-head {
  max-width: 640px;
  margin-bottom: 28px;
}

.section-alt {
  background: var(--bg-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-photo {
  position: relative;
  background-image: linear-gradient(160deg, rgba(15, 16, 20, 0.95), rgba(20, 22, 27, 0.88)), url("../img/cracked-screen.jpg");
  background-size: cover;
  background-position: center;
}

.section-warm {
  position: relative;
  background-image: linear-gradient(160deg, rgba(26, 15, 8, 0.94), rgba(38, 22, 12, 0.88)), url("../img/hero.jpg");
  background-size: cover;
  background-position: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-warm .eyebrow,
.section-warm .about-badge {
  color: var(--accent-2);
}

.section-warm .eyebrow::before {
  background: var(--accent-2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

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

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-outline {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-outline:hover {
  background: rgba(79, 209, 197, 0.1);
}

.btn-outline-2 {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.btn-outline-2:hover {
  background: rgba(255, 122, 69, 0.12);
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23, 24, 29, 0.97);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text);
}

.brand img {
  width: 32px;
  height: 32px;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 0 8px;
  background: var(--accent);
}

.main-nav {
  position: fixed;
  z-index: 40;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-1);
  padding: 32px 24px;
  transform: translateX(100%);
  transition: transform 0.25s ease;
  overflow-y: auto;
}

.main-nav.is-open {
  transform: translateX(0);
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.main-nav a {
  display: block;
  padding: 16px 4px;
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 24px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}

.main-nav .btn {
  margin-top: 24px;
  width: 100%;
}

/* Hero */
.hero {
  position: relative;
  padding: 56px 0 44px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(160deg, rgba(23, 24, 29, 0.95), rgba(23, 24, 29, 0.72) 45%, rgba(40, 26, 18, 0.88)), url("../img/repair-hand.jpg");
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero h1 {
  font-size: clamp(38px, 8vw, 64px);
}

.hero p {
  font-size: 18px;
  max-width: 480px;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px 16px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.trust-item strong {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 22px;
  color: var(--accent);
}

.trust-item:nth-child(even) strong {
  color: var(--accent-2);
}

.trust-item span {
  font-size: 12px;
  color: var(--text-muted);
}

/* Service cards */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  padding: 18px 16px;
  position: relative;
}

.card:nth-child(even) {
  border-top-color: var(--accent-2);
}

.card .index {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 10px;
  display: block;
}

.card:nth-child(even) .index {
  color: var(--accent-2);
}

.card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.card p {
  margin: 0;
  font-size: 14px;
}

/* Why us */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
}

.why-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.why-item .num {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.why-item:nth-child(even) .num {
  color: var(--accent-2);
}

.why-item h3 {
  font-size: 19px;
  margin-bottom: 4px;
}

.why-item p {
  margin: 0;
  font-size: 14px;
}

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.process-step {
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  padding: 16px;
  background: var(--surface);
}

.process-step:nth-child(even) {
  border-left-color: var(--accent-2);
}

.process-step h3 {
  font-size: 18px;
}

.process-step p {
  font-size: 14px;
  margin: 0;
}

.process-step .num {
  font-family: "Big Shoulders Display", sans-serif;
  color: var(--accent);
  font-size: 18px;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  display: block;
}

.process-step:nth-child(even) .num {
  color: var(--accent-2);
}

/* About */
.about {
  max-width: 640px;
}

.about-badge {
  display: inline-block;
  margin-top: 12px;
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--accent-2);
  border: 1px solid var(--border);
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 4px 20px;
}

.faq-list .faq-item:nth-child(even) {
  border-left-color: var(--accent-2);
}

.faq-item summary {
  padding: 16px 0;
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.faq-item summary::after {
  content: "+";
  font-size: 24px;
  color: var(--accent);
  flex-shrink: 0;
}

.faq-item:nth-child(even) summary::after {
  color: var(--accent-2);
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item p {
  margin: 0 0 18px;
  font-size: 15px;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}

.info-row:last-child {
  border-bottom: none;
}

.info-row .label {
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.info-row a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.map-wrap {
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  line-height: 0;
}

.map-wrap iframe {
  width: 100%;
  height: 280px;
  border: 0;
  filter: grayscale(0.2) invert(0.92) contrast(0.9);
}

/* Form */
.form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.form-success {
  text-align: center;
  padding: 12px 4px 20px;
  animation: form-success-in 0.4s ease;
}

.form-success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: rgba(79, 209, 197, 0.12);
  border: 2px solid var(--accent);
  color: var(--accent);
  font-size: 26px;
  font-weight: 700;
}

.form-success h3 {
  margin-bottom: 10px;
}

.form-success p {
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.form-success .btn-row {
  justify-content: center;
  margin-top: 24px;
}

@keyframes form-success-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.field input,
.field textarea {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 14px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

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

.form-note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.alert {
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 20px;
}

.alert-success {
  background: rgba(79, 209, 197, 0.12);
  border: 1px solid var(--accent);
  color: var(--accent);
}

.alert-error {
  background: rgba(229, 91, 91, 0.12);
  border: 1px solid #e55b5b;
  color: #ffb4b4;
}

.alert ul {
  margin: 6px 0 0;
  padding-left: 18px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  background: var(--bg-3);
}

.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-size: 14px;
  color: var(--text-muted);
}

.footer-grid a {
  color: var(--accent);
  text-decoration: none;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Tablet / desktop */
@media (min-width: 768px) {
  .section {
    padding: 96px 0;
  }

  .grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .card {
    padding: 28px 24px;
  }

  .trust-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .why-item {
    grid-template-columns: 80px 1fr;
    padding: 28px 0;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .process-step {
    padding: 24px;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    transform: none;
    background: none;
    padding: 0;
    overflow: visible;
  }

  .main-nav ul {
    flex-direction: row;
    align-items: center;
    gap: 28px;
  }

  .main-nav a {
    padding: 8px 0;
    font-size: 15px;
    border-bottom: none;
  }

  .main-nav .btn {
    margin-top: 0;
    width: auto;
  }

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