/* =============================================
   IronWrench Garage — Premium Dark Theme
   ============================================= */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Oswald:wght@400;500;600;700&display=swap');

/* ---------- Custom Properties ---------- */
:root {
  /* Palette */
  --bg-primary:    hsl(220, 18%, 8%);
  --bg-secondary:  hsl(220, 16%, 11%);
  --bg-tertiary:   hsl(220, 14%, 14%);
  --bg-card:       hsl(220, 14%, 12%);
  --bg-card-hover: hsl(220, 14%, 16%);

  --accent:        hsl(25, 95%, 53%);   /* Vibrant orange */
  --accent-hover:  hsl(25, 95%, 60%);
  --accent-glow:   hsla(25, 95%, 53%, .25);

  --text-primary:   hsl(0, 0%, 95%);
  --text-secondary: hsl(220, 10%, 65%);
  --text-muted:     hsl(220, 10%, 45%);

  --border:        hsl(220, 12%, 18%);
  --border-light:  hsl(220, 12%, 22%);

  /* Typography */
  --ff-heading: 'Oswald', sans-serif;
  --ff-body:    'Inter', sans-serif;

  /* Spacing scale (4px base) */
  --sp-1: .25rem;  --sp-2: .5rem;   --sp-3: .75rem;
  --sp-4: 1rem;    --sp-5: 1.25rem; --sp-6: 1.5rem;
  --sp-8: 2rem;    --sp-10: 2.5rem; --sp-12: 3rem;
  --sp-16: 4rem;   --sp-20: 5rem;   --sp-24: 6rem;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --duration: 320ms;

  /* Layout */
  --container: 1200px;
  --header-h: 80px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--ff-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: transparent; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.section-padding {
  padding: var(--sp-24) 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--ff-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-4);
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.section-title {
  font-family: var(--ff-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: var(--sp-4);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-8);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: all var(--duration) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent);
  color: hsl(220, 18%, 8%);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-outline {
  border: 1.5px solid var(--border-light);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ========== HEADER / NAV ========== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  transition: background var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out);
}

.header.scrolled {
  background: hsla(220, 18%, 8%, .92);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  z-index: 1001;
}

.logo svg {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--ff-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  line-height: 1.1;
}

.logo-text span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.nav-links a {
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease-out);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--duration) var(--ease-out);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  margin-left: var(--sp-4);
}

/* Mobile toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--duration) var(--ease-out);
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active 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;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.35) saturate(.8);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    hsla(220, 18%, 8%, .4) 0%,
    hsla(220, 18%, 8%, .7) 60%,
    var(--bg-primary) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-h) + var(--sp-16));
  padding-bottom: var(--sp-16);
  max-width: 700px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-6);
}

.hero-label svg {
  width: 20px;
  height: 20px;
}

.hero h1 {
  font-family: var(--ff-heading);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  line-height: 1.05;
  margin-bottom: var(--sp-6);
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--sp-10);
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--sp-12);
  margin-top: var(--sp-16);
  padding-top: var(--sp-8);
  border-top: 1px solid var(--border);
}

.hero-stat-number {
  font-family: var(--ff-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.hero-stat-number span {
  color: var(--accent);
}

.hero-stat-label {
  font-size: .8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-top: var(--sp-2);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--sp-10);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator span {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--text-muted);
}

.scroll-indicator svg {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ========== SERVICES ========== */
.services { background: var(--bg-primary); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-12);
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration) var(--ease-out);
  position: relative;
}

.service-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-6px);
  border-color: var(--border-light);
  box-shadow: 0 20px 60px hsla(0, 0%, 0%, .3);
}

.service-card-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease-out);
}

.service-card:hover .service-card-img img {
  transform: scale(1.08);
}

.service-card-body {
  padding: var(--sp-6);
}

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsla(25, 95%, 53%, .1);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-4);
  color: var(--accent);
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  font-family: var(--ff-heading);
  font-size: 1.3rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: var(--sp-3);
}

.service-card p {
  font-size: .92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== ABOUT ========== */
.about {
  background: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
  margin-top: var(--sp-12);
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-image-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--sp-6);
  background: linear-gradient(transparent, hsla(0,0%,0%,.7));
}

.about-image-stat {
  font-family: var(--ff-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
}

.about-image-stat-label {
  font-size: .85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.about-text h3 {
  font-family: var(--ff-heading);
  font-size: 1.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: var(--sp-4);
}

.about-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--sp-6);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}

.about-feature {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: .9rem;
  font-weight: 500;
}

.about-feature svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ========== PARTS / BRANDS ========== */
.brands {
  background: var(--bg-primary);
}

.brands-marquee {
  margin-top: var(--sp-12);
  overflow: hidden;
  position: relative;
  padding: var(--sp-8) 0;
}

.brands-marquee::before,
.brands-marquee::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.brands-marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-primary), transparent);
}

.brands-marquee::after {
  right: 0;
  background: linear-gradient(-90deg, var(--bg-primary), transparent);
}

.brands-track {
  display: flex;
  gap: var(--sp-12);
  animation: marquee 30s linear infinite;
  width: max-content;
}

.brand-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4) var(--sp-8);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  white-space: nowrap;
  font-family: var(--ff-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: all var(--duration) var(--ease-out);
}

.brand-item:hover {
  border-color: var(--accent);
  color: var(--accent);
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ========== WHY CHOOSE US ========== */
.why-us { background: var(--bg-secondary); }

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-12);
}

.why-card {
  text-align: center;
  padding: var(--sp-10) var(--sp-6);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--duration) var(--ease-out);
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-light);
  box-shadow: 0 16px 48px hsla(0,0%,0%,.25);
}

.why-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsla(25,95%,53%,.08);
  border-radius: 50%;
  color: var(--accent);
}

.why-card-icon svg {
  width: 28px;
  height: 28px;
}

.why-card h3 {
  font-family: var(--ff-heading);
  font-size: 1.15rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: var(--sp-3);
}

.why-card p {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== TESTIMONIALS ========== */
.testimonials { background: var(--bg-primary); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-12);
}

.testimonial-card {
  padding: var(--sp-8);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--duration) var(--ease-out);
}

.testimonial-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--sp-4);
  color: var(--accent);
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
  fill: var(--accent);
}

.testimonial-card blockquote {
  font-size: .95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--sp-6);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: .9rem;
  color: var(--accent);
}

.testimonial-name {
  font-weight: 600;
  font-size: .9rem;
}

.testimonial-role {
  font-size: .8rem;
  color: var(--text-muted);
}

/* ========== CONTACT + MAP ========== */
.contact { background: var(--bg-secondary); }

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  margin-top: var(--sp-12);
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-6);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease-out);
}

.contact-info-card:hover {
  border-color: var(--border-light);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsla(25,95%,53%,.1);
  border-radius: var(--radius-md);
  color: var(--accent);
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
}

.contact-info-card h4 {
  font-family: var(--ff-heading);
  font-size: .95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: var(--sp-1);
}

.contact-info-card p,
.contact-info-card a {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-info-card a:hover {
  color: var(--accent);
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 100%;
  min-height: 360px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: brightness(.85) contrast(1.1) saturate(.7);
}

/* Contact Form */
.contact-form {
  margin-top: var(--sp-12);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-10);
}

.contact-form h3 {
  font-family: var(--ff-heading);
  font-size: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: var(--sp-2);
}

.contact-form > p {
  color: var(--text-secondary);
  font-size: .92rem;
  margin-bottom: var(--sp-8);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: .82rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--sp-3) var(--sp-4);
  color: var(--text-primary);
  font-size: .92rem;
  transition: border-color var(--duration) var(--ease-out);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}

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

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  margin-top: var(--sp-4);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: var(--sp-16) 0 0;
}

.footer-grid {
  display: flex;
  gap: var(--sp-12);
  justify-content: space-between;
  flex-wrap: wrap;
}

.footer-col {
  flex: 1;
  min-width: 200px;
}

.footer-col:first-child {
  flex: 1.5;
  min-width: 280px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.footer-logo svg {
  width: 36px;
  height: 36px;
}

.footer-logo-text {
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.footer-logo-text span {
  color: var(--accent);
}

.footer-col p {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--sp-4);
}

.footer-col h4 {
  font-family: var(--ff-heading);
  font-size: .95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: var(--sp-4);
  color: var(--text-primary);
}

.footer-col ul li {
  margin-bottom: var(--sp-2);
}

.footer-col ul li a {
  font-size: .88rem;
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease-out);
}

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

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
  font-size: .88rem;
  color: var(--text-secondary);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
}

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

.footer-social {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--duration) var(--ease-out);
}

.footer-social a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-primary);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  margin-top: var(--sp-12);
  padding: var(--sp-6) 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer-bottom p {
  font-size: .82rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: var(--sp-6);
}

.footer-bottom-links a {
  font-size: .82rem;
  color: var(--text-muted);
  transition: color var(--duration) var(--ease-out);
}

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

/* ========== CTA BANNER ========== */
.cta-banner {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.cta-inner {
  text-align: center;
  padding: var(--sp-20) var(--sp-6);
  position: relative;
  z-index: 1;
}

.cta-inner::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  z-index: -1;
  opacity: .4;
}

.cta-inner h2 {
  font-family: var(--ff-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: var(--sp-4);
}

.cta-inner p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: var(--sp-8);
  max-width: 500px;
  margin-inline: auto;
}

/* ========== TOAST ========== */
.toast {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-8);
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-6);
  color: var(--text-primary);
  font-size: .9rem;
  z-index: 9999;
  transform: translateY(120%);
  opacity: 0;
  transition: all var(--duration) var(--ease-out);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ========== BACK TO TOP ========== */
.back-to-top {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-8);
  width: 44px;
  height: 44px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-primary);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--duration) var(--ease-out);
}

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

.back-to-top:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

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

/* ========== ANIMATIONS ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: .1s; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: .2s; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: .3s; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: .4s; }

.reveal-stagger.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-us-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }

  .menu-toggle { display: flex; }

  .nav-links {
    position: fixed;
    inset: 0;
    background: hsla(220, 18%, 8%, .96);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: var(--sp-8);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration) var(--ease-out);
  }

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

  .nav-links a {
    font-size: 1.2rem;
  }

  .nav-cta { margin-left: 0; }

  .hero-stats {
    gap: var(--sp-6);
    flex-wrap: wrap;
  }

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

  .why-us-grid { grid-template-columns: 1fr 1fr; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    gap: var(--sp-8);
  }

  .footer-col {
    min-width: 140px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-stats { flex-direction: column; gap: var(--sp-4); }
  .why-us-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .section-padding { padding: var(--sp-16) 0; }
}