/* ============================================================
   HD ELEKTRO & TIEFBAU GMBH — MAIN STYLESHEET
   Design: Industrial Dark — Space Grotesk + DM Sans
   ============================================================ */

/* ── Custom Properties ───────────────────────────────────── */
:root {
  /* Brand Colors */
  --color-primary:      #0f1117;      /* Near-black charcoal */
  --color-dark:         #0f1117;
  --color-dark-alt:     #161b27;      /* Slightly lighter dark */
  --color-dark-card:    #1a2035;      /* Card backgrounds */
  --color-accent:       #f5a623;      /* Electric amber/gold */
  --color-accent-dark:  #d48b0a;      /* Hover accent */
  --color-accent-light: #ffd166;      /* Light accent */
  --color-blue:         #3a7bd5;      /* Secondary blue */
  --color-text:         #f0f2f5;      /* Primary text on dark */
  --color-text-muted:   #8a92a8;      /* Muted text */
  --color-text-faint:   #4a5568;      /* Very muted */
  --color-border:       rgba(255,255,255,0.08);
  --color-border-light: rgba(255,255,255,0.12);
  --color-white:        #ffffff;

  /* Typography */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Easing — NEVER use CSS defaults */
  --ease-out:    cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Spacing (8px grid) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
  --space-9: 128px;

  /* Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.6);
  --shadow-accent: 0 8px 32px rgba(245,166,35,0.25);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul { list-style: none; }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 120ms var(--ease-out);
}
a:hover { color: var(--color-accent-light); }

/* ── Accessibility ───────────────────────────────────────── */
.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-family: var(--font-display);
  transition: top 200ms var(--ease-out);
}
.skip-link:focus {
  top: var(--space-4);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
:focus:not(:focus-visible) { outline: none; }

/* ── Layout ──────────────────────────────────────────────── */
.container {
  width: 100%;
  padding: 0 var(--space-4);
  margin: 0 auto;
}
@media (min-width: 768px) {
  .container { padding: 0 var(--space-5); max-width: 780px; }
}
@media (min-width: 1024px) {
  .container { padding: 0 var(--space-6); max-width: 1240px; }
}
@media (min-width: 1280px) {
  .container { padding: 0 var(--space-7); max-width: 1320px; }
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
}

.text-center { text-align: center; }

/* ── Navigation ──────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  transition: background-color 250ms var(--ease-out), 
              backdrop-filter 250ms var(--ease-out),
              padding 250ms var(--ease-out),
              border-color 250ms var(--ease-out);
  border-bottom: 1px solid transparent;
}
.navbar--scrolled {
  background: rgba(15, 17, 23, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--color-border);
  padding: var(--space-3) 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}
.logo-hd {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.03em;
  line-height: 1;
}
.logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.logo-line1,
.logo-line2 {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-text);
  line-height: 1.2;
  text-transform: uppercase;
}
.logo:hover .logo-hd { color: var(--color-accent-light); }

/* Nav Links */
.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}
@media (min-width: 1024px) {
  .nav-links { display: flex; }
}
.nav-link {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color 150ms var(--ease-out), background-color 150ms var(--ease-out);
  letter-spacing: 0.01em;
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-text);
  background: var(--color-border);
}

/* Nav CTA */
.nav-cta {
  display: none;
  margin-left: auto;
}
@media (min-width: 1024px) {
  .nav-cta { display: inline-flex; margin-left: var(--space-3); }
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  margin-left: auto;
  transition: background-color 150ms var(--ease-out);
}
.hamburger:hover { background: var(--color-border); }
@media (min-width: 1024px) { .hamburger { display: none; } }

.hamburger-line {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 200ms var(--ease-in-out), opacity 200ms var(--ease-out);
}
.hamburger-line.active:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-line.active:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger-line.active:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-dark);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.97);
  transition: opacity 250ms var(--ease-out), transform 250ms var(--ease-out);
}
.mobile-menu--open {
  opacity: 1;
  pointer-events: all;
  transform: scale(1);
}
.mobile-menu ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}
.mobile-link {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: color 150ms var(--ease-out);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}
.mobile-link:hover,
.mobile-link[aria-current="page"] { color: var(--color-accent); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  padding: 14px 28px;
  min-height: 48px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: 
    transform 120ms var(--ease-out),
    background-color 150ms var(--ease-out),
    box-shadow 150ms var(--ease-out),
    border-color 150ms var(--ease-out),
    color 150ms var(--ease-out);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: scale(0.97); transition-duration: 80ms; }
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}
.btn--accent:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  box-shadow: var(--shadow-accent);
  color: var(--color-primary);
}

.btn--primary {
  background: var(--color-dark-card);
  color: var(--color-text);
  border-color: var(--color-border-light);
}
.btn--primary:hover {
  background: var(--color-dark-alt);
  border-color: var(--color-accent);
  color: var(--color-text);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-light);
}
.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
  color: var(--color-text);
}

.btn--lg {
  font-size: 1rem;
  padding: 16px 36px;
  min-height: 56px;
}

.btn--full { width: 100%; }

/* ── Section Shared Typography ───────────────────────────── */
.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.section-header {
  margin-bottom: var(--space-7);
  max-width: 640px;
}
.section-header.centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 12, 20, 0.88) 0%,
    rgba(10, 12, 20, 0.70) 50%,
    rgba(10, 12, 20, 0.50) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 120px;
  padding-bottom: var(--space-8);
  max-width: 800px;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  display: block;
  opacity: 0;
  animation: slideUp 600ms var(--ease-out) 0ms both;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
  opacity: 0;
  animation: slideUp 700ms var(--ease-out) 100ms both;
}

.accent-text {
  color: var(--color-accent);
  position: relative;
}

.hero-body {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(240, 242, 245, 0.75);
  max-width: 500px;
  margin-bottom: var(--space-6);
  font-weight: 300;
  line-height: 1.7;
  opacity: 0;
  animation: slideUp 600ms var(--ease-out) 220ms both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  opacity: 0;
  animation: slideUp 600ms var(--ease-out) 340ms both;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s var(--ease-in-out) infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.7); }
}

/* ── Stats Bar ───────────────────────────────────────────── */
.stats-bar {
  background: var(--color-dark-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) 0;
}

.stats-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
  gap: var(--space-5);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--color-border);
  display: none;
}
@media (min-width: 768px) {
  .stat-divider { display: block; }
}

/* ── Services Overview ───────────────────────────────────── */
.services-overview {
  background: var(--color-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  background: var(--color-dark-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition:
    border-color 200ms var(--ease-out),
    transform 200ms var(--ease-out),
    box-shadow 200ms var(--ease-out),
    background-color 200ms var(--ease-out);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 250ms var(--ease-out);
}
.service-card:hover {
  border-color: rgba(245, 166, 35, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  background: var(--color-dark-alt);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:active { transform: translateY(-2px) scale(0.99); }

.service-card__icon {
  width: 56px;
  height: 56px;
  background: rgba(245, 166, 35, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  transition: background-color 200ms var(--ease-out);
  flex-shrink: 0;
}
.service-card:hover .service-card__icon {
  background: rgba(245, 166, 35, 0.18);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.service-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
}

.service-card__link {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.01em;
  transition: letter-spacing 200ms var(--ease-out);
}
.service-card:hover .service-card__link { letter-spacing: 0.04em; }

/* ── USP Section ─────────────────────────────────────────── */
.usp-section {
  background: var(--color-dark-alt);
}

.usp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
}
@media (min-width: 1024px) {
  .usp-grid { grid-template-columns: 1fr 1.1fr; }
}

.usp-image-col { position: relative; }

.usp-image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.usp-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-xl);
}

.usp-badge {
  position: absolute;
  bottom: var(--space-5);
  right: var(--space-5);
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  box-shadow: var(--shadow-accent);
}
.usp-badge__year {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.usp-badge__label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.usp-content-col { display: flex; flex-direction: column; gap: var(--space-4); }

.usp-intro {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.usp-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin: var(--space-2) 0;
}

.usp-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.usp-check {
  width: 32px;
  height: 32px;
  background: rgba(245, 166, 35, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.usp-item strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text);
  margin-bottom: 2px;
}
.usp-item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ── Projects Teaser ─────────────────────────────────────── */
.projects-teaser { background: var(--color-primary); }

.projects-masonry {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}
@media (min-width: 640px) {
  .projects-masonry {
    grid-template-columns: repeat(2, 1fr);
  }
  .project-tile--large {
    grid-column: 1 / -1;
  }
}
@media (min-width: 1024px) {
  .projects-masonry {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
  }
  .project-tile--large {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
  }
}

.project-tile {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}
.project-tile img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 400ms var(--ease-out);
}
.project-tile--large img {
  height: 380px;
}
@media (min-width: 1024px) {
  .project-tile--large img { height: 100%; min-height: 540px; }
}
.project-tile:hover img { transform: scale(1.04); }

.project-tile__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-5) var(--space-4) var(--space-4);
  background: linear-gradient(to top, rgba(10,12,20,0.95) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.project-tile__tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(245, 166, 35, 0.15);
  border: 1px solid rgba(245, 166, 35, 0.3);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  width: fit-content;
}

.project-tile__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}
.project-tile--large .project-tile__title {
  font-size: 1.25rem;
}

/* ── Testimonial ─────────────────────────────────────────── */
.testimonial-section {
  background: var(--color-dark-alt);
}

.testimonial-card {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-stars {
  display: flex;
  gap: var(--space-1);
  color: var(--color-accent);
}

.testimonial-quote {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.6;
  letter-spacing: -0.01em;
}

.testimonial-author {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ── CTA Section ─────────────────────────────────────────── */
.cta-section {
  background: var(--color-primary);
}

.cta-block {
  background: linear-gradient(135deg, var(--color-dark-card) 0%, var(--color-dark-alt) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(48px, 7vw, 96px) clamp(24px, 5vw, 80px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.cta-body {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto var(--space-6);
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-4);
}

.cta-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.cta-whatsapp a {
  color: var(--color-accent);
  font-weight: 600;
}
.cta-whatsapp svg { color: #25D366; }

/* ── Page Hero ───────────────────────────────────────────── */
.page-hero {
  background: var(--color-dark-alt);
  padding: clamp(100px, 12vw, 160px) 0 clamp(48px, 7vw, 80px);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.page-hero--sm {
  padding: clamp(90px, 10vw, 120px) 0 clamp(40px, 5vw, 64px);
}

.page-hero__eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  display: block;
  opacity: 0;
  animation: slideUp 500ms var(--ease-out) 0ms both;
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  opacity: 0;
  animation: slideUp 600ms var(--ease-out) 80ms both;
}

.page-hero__subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.7;
  opacity: 0;
  animation: slideUp 600ms var(--ease-out) 160ms both;
}

/* ── Service Detail Sections ─────────────────────────────── */
.service-detail-section { background: var(--color-primary); }
.service-detail-section--alt { background: var(--color-dark-alt); }

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
}
@media (min-width: 1024px) {
  .service-detail-grid { grid-template-columns: 1fr 1fr; }
  .service-detail-grid--reverse .service-detail-content { order: 2; }
  .service-detail-grid--reverse .service-detail-image { order: 1; }
}

.service-detail-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.service-detail-content p { color: var(--color-text-muted); line-height: 1.75; }

.service-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
  margin: var(--space-2) 0;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}
.service-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.service-detail-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

/* ── Projects Filter Grid ────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-btn {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 20px;
  min-height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    background-color 150ms var(--ease-out),
    border-color 150ms var(--ease-out),
    color 150ms var(--ease-out),
    transform 120ms var(--ease-out);
  letter-spacing: 0.01em;
}
.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
  transform: translateY(-1px);
}
.filter-btn:active { transform: scale(0.97); }
.filter-btn--active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
}
.filter-btn--active:hover { color: var(--color-primary); }

.projects-filter-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 640px) {
  .projects-filter-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .projects-filter-grid { grid-template-columns: repeat(3, 1fr); }
}

.project-card {
  background: var(--color-dark-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.project-card:active { transform: translateY(-2px); }

.project-card__img-wrap {
  position: relative;
  overflow: hidden;
}
.project-card__img-wrap img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 350ms var(--ease-out);
}
.project-card:hover .project-card__img-wrap img { transform: scale(1.04); }

.project-card__tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(10, 12, 20, 0.85);
  border: 1px solid rgba(245, 166, 35, 0.3);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.project-card__body {
  padding: var(--space-4) var(--space-5) var(--space-5);
}
.project-card__body h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.project-card__body p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ── Team ────────────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  max-width: 680px;
  margin: 0 auto;
}
@media (min-width: 640px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

.team-card {
  background: var(--color-dark-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-5);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  transition: border-color 200ms var(--ease-out), transform 200ms var(--ease-out);
}
.team-card:hover {
  border-color: rgba(245, 166, 35, 0.3);
  transform: translateY(-3px);
}

.team-card__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.team-card__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

.team-card__role {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.team-card__bio {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ── Contact Page ────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: start;
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 1.5fr; }
}

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

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  background: var(--color-dark-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  transition: border-color 200ms var(--ease-out);
}
.contact-info-card:hover { border-color: rgba(245, 166, 35, 0.3); }

.contact-info-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(245, 166, 35, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-info-card h3 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.contact-info-card a,
.contact-info-card address {
  font-size: 0.9375rem;
  color: var(--color-text);
  font-weight: 500;
}
.contact-info-card a:hover { color: var(--color-accent); }

/* Contact Form */
.contact-form-wrap {
  background: var(--color-dark-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 4vw, 48px);
}

.contact-form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.contact-form-subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

.form-group label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.01em;
}
.form-group label span { color: var(--color-accent); margin-left: 2px; }

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--color-dark-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px var(--space-4);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text);
  width: 100%;
  min-height: 48px;
  transition: border-color 150ms var(--ease-out), box-shadow 150ms var(--ease-out);
  outline: none;
  appearance: none;
}
.form-group textarea { min-height: 140px; resize: vertical; line-height: 1.6; }
.form-group select { cursor: pointer; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-faint); }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.15);
}

.input--error { border-color: #e53e3e !important; }

.form-error {
  font-size: 0.8125rem;
  color: #fc8181;
  font-weight: 500;
}

/* Spinner */
.spinner {
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Contact Success */
.contact-success {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.contact-success__icon {
  width: 80px;
  height: 80px;
  background: rgba(72, 199, 142, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #48c78e;
}
.contact-success h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-text);
}
.contact-success p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  max-width: 380px;
}

/* Map */
.map-section { height: 320px; background: var(--color-dark-alt); }
.map-placeholder {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-dark-alt);
  border-top: 1px solid var(--color-border);
}
.map-placeholder__content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
}
.map-placeholder__content svg { color: var(--color-accent); }
.map-placeholder__content p { font-size: 0.9375rem; }

/* ── Legal Pages ─────────────────────────────────────────── */
.legal-content {
  max-width: 720px;
}

.legal-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin: var(--space-7) 0 var(--space-4);
  letter-spacing: -0.01em;
}
.legal-content h2:first-child { margin-top: 0; }

.legal-content h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin: var(--space-5) 0 var(--space-3);
}

.legal-content p {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-3);
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-5);
  margin-bottom: var(--space-4);
}
.legal-content ul li {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-2);
}

.legal-content a { color: var(--color-accent); }
.legal-content a:hover { color: var(--color-accent-light); }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--color-dark);
  border-top: 1px solid var(--color-border);
  padding-top: clamp(48px, 7vw, 80px);
  padding-bottom: env(safe-area-inset-bottom);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--color-border);
}
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-tagline {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 280px;
}

.footer-address {
  font-size: 0.875rem;
  color: var(--color-text-faint);
  line-height: 1.7;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.footer-links-col ul,
.footer-contact-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links-col a {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 150ms var(--ease-out);
  padding: 2px 0;
  display: block;
}
.footer-links-col a:hover { color: var(--color-accent); }

.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}
.footer-contact-list svg { color: var(--color-accent); flex-shrink: 0; }
.footer-contact-list a {
  color: var(--color-text-muted);
  transition: color 150ms var(--ease-out);
}
.footer-contact-list a:hover { color: var(--color-accent); }

.footer-bottom {
  padding: var(--space-4) 0;
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.footer-bottom-inner p {
  font-size: 0.8125rem;
  color: var(--color-text-faint);
}

.footer-legal-links {
  display: flex;
  gap: var(--space-4);
}
.footer-legal-links a {
  font-size: 0.8125rem;
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color 150ms var(--ease-out);
}
.footer-legal-links a:hover { color: var(--color-text-muted); }

/* ── Scroll Animations ───────────────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: 
    opacity 450ms var(--ease-out),
    transform 450ms var(--ease-out);
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Keyframes ───────────────────────────────────────────── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeScale {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── Reduced Motion ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-animate] { opacity: 1; transform: none; }
  .hero-eyebrow,
  .hero-headline,
  .hero-body,
  .hero-actions,
  .page-hero__eyebrow,
  .page-hero__title,
  .page-hero__subtitle { opacity: 1; animation: none; }
}

/* ── Mobile Responsive Tweaks ────────────────────────────── */
@media (max-width: 639px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; max-width: 320px; }
  .cta-actions { flex-direction: column; align-items: center; }
  .stats-grid { gap: var(--space-4); }
  .stat-number { font-size: 2rem; }
}