/* ============================================================
   U&T Limited — Main Stylesheet
   Design System: Apple-inspired restraint, U&T brand identity
   Primary:   #D32F2F (U&T Red)
   Accent:    #0A1628 (Deep Navy)
   Neutral:   #F5F5F7 (Off-white / Apple Light)
   ============================================================ */

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text",
               "PingFang HK", "PingFang TC", "PingFang SC",
               "Noto Sans HK", "Noto Sans TC", "Noto Sans SC",
               "Microsoft YaHei", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: #1d1d1f;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  /* Brand */
  --color-primary:         #D32F2F;
  --color-primary-dark:    #B71C1C;
  --color-primary-light:   #FFCDD2;
  --color-accent:          #0A1628;
  --color-accent-mid:      #1A2F52;

  /* Neutrals */
  --color-bg:              #FFFFFF;
  --color-bg-alt:          #F5F5F7;
  --color-bg-dark:         #0A1628;
  --color-surface:         #FAFAFA;
  --color-border:          #D2D2D7;
  --color-text:            #1D1D1F;
  --color-text-secondary:  #6E6E73;
  --color-text-light:      #FFFFFF;

  /* Typography */
  --font-display:   -apple-system, BlinkMacSystemFont, "SF Pro Display",
                    "PingFang HK", "PingFang TC", "PingFang SC", Helvetica, Arial, sans-serif;
  --font-body:      -apple-system, BlinkMacSystemFont, "SF Pro Text",
                    "PingFang HK", "PingFang TC", "PingFang SC", Helvetica, Arial, sans-serif;
  --font-mono:      "SF Mono", "Fira Mono", monospace;

  /* Type scale */
  --text-xs:    0.75rem;
  --text-sm:    0.875rem;
  --text-base:  1rem;
  --text-lg:    1.125rem;
  --text-xl:    1.25rem;
  --text-2xl:   1.5rem;
  --text-3xl:   1.875rem;
  --text-4xl:   2.25rem;
  --text-5xl:   3rem;
  --text-6xl:   3.75rem;
  --text-7xl:   4.5rem;

  /* Spacing */
  --space-1:    0.25rem;
  --space-2:    0.5rem;
  --space-3:    0.75rem;
  --space-4:    1rem;
  --space-5:    1.25rem;
  --space-6:    1.5rem;
  --space-8:    2rem;
  --space-10:   2.5rem;
  --space-12:   3rem;
  --space-16:   4rem;
  --space-20:   5rem;
  --space-24:   6rem;
  --space-32:   8rem;

  /* Layout */
  --max-width:      1200px;
  --max-width-text: 720px;
  --border-radius:  0.75rem;
  --border-radius-sm: 0.375rem;
  --border-radius-lg: 1.5rem;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:  0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg:  0 16px 48px rgba(0,0,0,.12), 0 4px 16px rgba(0,0,0,.07);
  --shadow-xl:  0 32px 64px rgba(0,0,0,.14);

  /* Transitions */
  --transition:       all 0.24s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast:  all 0.14s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:  all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--color-text);
}
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); letter-spacing: -0.04em; font-weight: 800; }
h2 { font-size: clamp(1.75rem, 4vw, 3rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.875rem); letter-spacing: -0.02em; }
h4 { font-size: clamp(1.1rem, 1.5vw, 1.5rem); }
h5 { font-size: var(--text-lg); font-weight: 600; }
h6 { font-size: var(--text-base); font-weight: 600; }

p { line-height: 1.7; }

.lead {
  font-size: clamp(1.1rem, 2.5vw, 1.375rem);
  color: var(--color-text-secondary);
  font-weight: 400;
  line-height: 1.6;
  max-width: 60ch;
}

.eyebrow {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

/* ── Layout ────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: var(--max-width-text);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

section {
  padding-block: var(--space-24);
}

.section--alt { background: var(--color-bg-alt); }
.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}
.section--dark h1, .section--dark h2, .section--dark h3,
.section--dark h4, .section--dark h5, .section--dark h6 {
  color: var(--color-text-light);
}
.section--dark .lead { color: rgba(255,255,255,0.72); }
.section--dark .eyebrow { color: var(--color-primary-light); }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.8em 1.75em;
  border-radius: 2em;
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}
.btn--primary {
  background: var(--color-primary);
  color: #ffffff;
}
.btn--primary:hover, .btn--primary:focus {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(211,47,47,0.35);
}
.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--secondary:hover, .btn--secondary:focus {
  background: var(--color-primary);
  color: #ffffff;
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text-light);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.8);
}
.btn--sm { padding: 0.55em 1.25em; font-size: var(--text-sm); }
.btn--lg { padding: 1em 2.25em; font-size: var(--text-lg); }

/* ── Navigation ────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--color-border);
  background: rgba(255,255,255,0.96);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px; /* Allows the header to grow if needed */
  gap: var(--space-8);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: -0.025em;
  flex-shrink: 0;
}
.nav__logo img {
  height: 40px;
  width: auto;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  transition: var(--transition-fast);
  position: relative;
  padding-block: var(--space-1);
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}
.nav__links a:hover, .nav__links a.active { color: var(--color-primary); }
.nav__links a:hover::after, .nav__links a.active::after { transform: scaleX(1); }

.nav__lang {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav__lang a {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.3em 0.6em;
  border-radius: var(--border-radius-sm);
  color: var(--color-text-secondary);
  transition: var(--transition-fast);
}
.nav__lang a:hover, .nav__lang a.active {
  background: var(--color-primary);
  color: #ffffff;
}

.nav__cta { margin-left: var(--space-4); }

.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  z-index: 300;
}
.nav__mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}
.nav__mobile-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav__mobile-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__mobile-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav drawer */
.nav__mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: 0; /* Change from 64px to 0 */
  padding-top: 80px; /* Add padding so it starts below the logo/toggle */
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  z-index: 199;
  /* padding: var(--space-8) var(--space-6); */
  flex-direction: column;
  /* gap: var(--space-4); */
  overflow-y: auto;
}
.nav__mobile-menu.open { display: flex; }
.nav__mobile-menu a {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  transition: color 0.15s ease;
}
.nav__mobile-menu a:hover { color: var(--color-primary); }
.nav__mobile-lang {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.nav__mobile-lang a {
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.4em 0.9em;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}
.nav__mobile-lang a:hover, .nav__mobile-lang a.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-accent);
  padding-block: var(--space-24);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 110% 20%, rgba(211,47,47,0.22) 0%, transparent 60%),
              radial-gradient(ellipse 60% 60% at -10% 80%, rgba(211,47,47,0.14) 0%, transparent 55%),
              linear-gradient(135deg, #0A1628 0%, #162040 60%, #1a0a0a 100%);
}
.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.hero__text { color: #ffffff; }
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(211,47,47,0.18);
  border: 1px solid rgba(211,47,47,0.35);
  color: #FFCDD2;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4em 1em;
  border-radius: 2em;
  margin-bottom: var(--space-6);
}
.hero__label::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}
.hero__title {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: var(--space-6);
}
.hero__title .accent { color: var(--color-primary); }
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.7);
  line-height: 1.65;
  max-width: 52ch;
  margin-bottom: var(--space-10);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}
.hero__visual {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.hero__card-stack {
  position: relative;
  width: 400px;
  height: 480px;
}
.hero__card {
  position: absolute;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(12px);
  padding: var(--space-8);
  color: #ffffff;
  transition: var(--transition-slow);
}
.hero__card:nth-child(1) {
  top: 0; left: 0;
  width: 280px;
  transform: rotate(-3deg);
  background: rgba(211,47,47,0.15);
  border-color: rgba(211,47,47,0.3);
}
.hero__card:nth-child(2) {
  top: 80px; left: 60px;
  width: 320px;
  transform: rotate(1.5deg);
}
.hero__card:nth-child(3) {
  top: 200px; left: 30px;
  width: 300px;
  transform: rotate(-1deg);
  background: rgba(255,255,255,0.04);
}
.hero__card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 1.25rem;
}
.hero__card h4 {
  color: #fff;
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}
.hero__card p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}
.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.4);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}
.hero__scroll-indicator svg { width: 24px; height: 24px; }

/* ── Stats / Credibility Bar ───────────────────────────────── */
.stats-bar {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-8);
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-1);
  text-align: center;
}
.stat {
  padding: var(--space-4) var(--space-6);
  border-right: 1px solid var(--color-border);
}
.stat:last-child { border-right: none; }
.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

/* ── Services Grid ─────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8) var(--space-8);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-decoration: none;
  color: var(--color-text);
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, rgba(211,47,47,0) 0%, rgba(211,47,47,0.04) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.service-card:hover::before { opacity: 1; }
.service-card__icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  transition: background 0.2s ease;
}
.service-card:hover .service-card__icon { background: var(--color-primary); }
.service-card__icon svg { color: var(--color-primary); transition: color 0.2s ease; }
.service-card:hover .service-card__icon svg { color: #ffffff; }
.service-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.service-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.65;
  flex: 1;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: auto;
}
.service-card__link svg {
  width: 16px; height: 16px;
  transition: transform 0.2s ease;
}
.service-card:hover .service-card__link svg { transform: translateX(4px); }

/* ── Why Choose Us ─────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
.feature-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.feature-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(211,47,47,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-primary);
}
.feature-item h4 { font-size: var(--text-lg); letter-spacing: -0.02em; }
.feature-item p  { font-size: var(--text-base); color: var(--color-text-secondary); line-height: 1.65; }

/* ── Process / Timeline ────────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), rgba(211,47,47,0.2));
  z-index: 0;
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  position: relative;
  z-index: 1;
}
.process-step__num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  font-size: var(--text-xl);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px var(--color-bg), 0 0 0 6px var(--color-primary-light);
}
.process-step h5 { font-size: var(--text-base); font-weight: 700; }
.process-step p  { font-size: var(--text-sm); color: var(--color-text-secondary); }

/* ── CTA Band ──────────────────────────────────────────────── */
.cta-band {
  background: var(--color-primary);
  padding-block: var(--space-16);
  text-align: center;
}
.cta-band h2 { color: #ffffff; margin-bottom: var(--space-4); }
.cta-band .lead { color: rgba(255,255,255,0.85); margin-inline: auto; margin-bottom: var(--space-8); }
.cta-band .btn--ghost {
  border-color: rgba(255,255,255,0.55);
  color: #ffffff;
}
.cta-band .btn--ghost:hover {
  background: rgba(255,255,255,0.15);
  border-color: #ffffff;
}

/* ── About Page ────────────────────────────────────────────── */
.about-hero {
  background: var(--color-bg-dark);
  color: #ffffff;
  padding-block: var(--space-24);
  text-align: center;
}
.about-hero h1 { color: #ffffff; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.value-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-8);
  text-align: center;
  transition: var(--transition);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.value-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
}
.value-card h4 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.value-card p  { font-size: var(--text-sm); color: var(--color-text-secondary); }

/* ── Services Page ─────────────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--color-accent) 0%, #1a2f52 100%);
  color: #ffffff;
  padding-block: var(--space-20);
  text-align: center;
}
.page-hero h1 { color: #ffffff; }
.page-hero .lead { color: rgba(255,255,255,0.75); margin-inline: auto; }

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
.service-list-styled {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.service-list-styled li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}
.service-list-styled li::before {
  content: '';
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-primary-light);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23D32F2F'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-size: 14px;
  background-repeat: no-repeat;
  background-position: center;
  margin-top: 2px;
}
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.tech-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.35em 0.75em;
  border-radius: 2em;
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

/* ── Contact Page ──────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-16);
  align-items: start;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.contact-info-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.contact-info-item__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  font-size: 1.1rem;
}
.contact-info-item h5 { font-size: var(--text-sm); color: var(--color-text-secondary); font-weight: 500; margin-bottom: 2px; }
.contact-info-item p, .contact-info-item a {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
}
.contact-info-item a:hover { color: var(--color-primary); }

/* Contact Form */
.contact-form-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-10);
  box-shadow: var(--shadow-sm);
}
.form-group { margin-bottom: var(--space-5); }
.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.form-control {
  width: 100%;
  padding: 0.75em 1em;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(211,47,47,0.12);
}
.form-control::placeholder { color: #b0b0b5; }
textarea.form-control { resize: vertical; min-height: 140px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.form-error { color: var(--color-primary); font-size: var(--text-sm); margin-top: var(--space-1); }
.form-feedback {
  border-radius: var(--border-radius);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  border: 1px solid var(--color-border);
}
.form-feedback--error {
  display: none;
  background: #fff4f4;
  border-color: #f1c6c6;
  color: #8a1f1f;
}
.form-feedback--error.visible { display: block; }
.form-success-msg {
  text-align: center;
  padding: var(--space-12);
  display: none;
}
.form-success-msg.visible { display: block; }
.form-success-msg .success-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: #E8F5E9;
  color: #2E7D32;
  font-size: 1.75rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-6);
}
/* Honeypot field — visually hidden */
.hp-field { opacity: 0; position: absolute; top: 0; left: 0; height: 0; width: 0; z-index: -1; }


/* ── Privacy Policy ────────────────────────────────────────── */
.prose {
  max-width: var(--max-width-text);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.prose h2 { margin-top: var(--space-12); margin-bottom: var(--space-4); font-size: var(--text-2xl); }
.prose h3 { margin-top: var(--space-8); margin-bottom: var(--space-3); }
.prose p  { margin-bottom: var(--space-5); color: var(--color-text-secondary); }
.prose ul { margin-bottom: var(--space-5); padding-left: var(--space-6); list-style: disc; }
.prose ul li { color: var(--color-text-secondary); margin-bottom: var(--space-2); }
.prose a  { color: var(--color-primary); text-decoration: underline; }

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-accent);
  color: rgba(255,255,255,0.75);
  padding-block: var(--space-16);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.footer__brand .nav__logo { color: #ffffff; margin-bottom: var(--space-4); }
.footer__brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
}
.footer__col h6 {
  color: #ffffff;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.footer__col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__col a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  transition: color 0.15s ease;
}
.footer__col a:hover { color: #ffffff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer__bottom p { font-size: var(--text-sm); color: rgba(255,255,255,0.4); }
.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}
.footer__bottom-links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.4);
  transition: color 0.15s ease;
}
.footer__bottom-links a:hover { color: rgba(255,255,255,0.9); }

/* ── Section Header Helper ─────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}
.section-header .eyebrow { margin-bottom: var(--space-3); }
.section-header h2 { margin-bottom: var(--space-4); }
.section-header .lead { margin-inline: auto; }

/* ── Announcement Bar ──────────────────────────────────────── */
.announcement-bar {
  background: var(--color-primary);
  color: #ffffff;
  text-align: center;
  padding: 0.5em var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
}
.announcement-bar a { color: #fff; text-decoration: underline; }

/* ── Tag / Badge ───────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.3em 0.75em;
  border-radius: 2em;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* ── Separator ─────────────────────────────────────────────── */
.red-rule {
  width: 48px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 2px;
  margin-bottom: var(--space-6);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__content     { grid-template-columns: 1fr; text-align: center; }
  .hero__text .lead  { margin-inline: auto; }
  .hero__actions     { justify-content: center; }
  .hero__visual      { display: none; }
  .stats-bar__grid   { grid-template-columns: repeat(2, 1fr); }
  .services-grid     { grid-template-columns: 1fr; }
  .feature-grid      { grid-template-columns: repeat(2, 1fr); }
  .process-steps     { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .footer__grid      { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .contact-grid      { grid-template-columns: 1fr; }
  .about-grid        { grid-template-columns: 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .values-grid       { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  :root { --space-24: 4rem; --space-16: 3rem; }
  .nav__links, .nav__cta, .nav__lang { display: none; }
  .nav__mobile-toggle { display: flex; }
  .stats-bar__grid   { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; border-bottom: 1px solid var(--color-border); }
  .stat:nth-child(odd)  { border-right: 1px solid var(--color-border); }
  .stat:last-child { border-bottom: none; }
  .feature-grid      { grid-template-columns: 1fr; }
  .process-steps     { grid-template-columns: 1fr 1fr; }
  .footer__grid      { grid-template-columns: 1fr; }
  .form-row          { grid-template-columns: 1fr; }
  .values-grid       { grid-template-columns: 1fr; }
  .hero__card-stack  { display: none; }
  .footer__bottom    { flex-direction: column; text-align: center; }

.nav__mobile-menu.open {
    display: flex;
    height: 100vh; /* Force it to take the full screen height */
    width: 100vw;
    left: 0;
  }

  .nav__mobile-menu a {
    display: block;
    width: 100%;
    padding: var(--space-4) 0;
    text-align: center; /* Better for mobile thumbs */
  }  
}
@media (max-width: 480px) {
  .hero__title       { font-size: 2.25rem; }
  .services-grid     { grid-template-columns: 1fr; }
  section            { padding-block: 3rem; }
  .stats-bar__grid   { grid-template-columns: 1fr 1fr; }
  .contact-form-card { padding: var(--space-6); }
}
@media (max-width: 768px) {
  /* Hide desktop links and CTA */
  .nav__links, .nav__cta, .nav__lang {
    display: none;
  }

  /* Show the hamburger menu button */
  .nav__mobile-toggle {
    display: flex;
  }

  /* Ensure the logo doesn't get squeezed */
  .nav__logo {
    font-size: var(--text-lg);
    gap: var(--space-2);
  }

  /* Adjust mobile menu for small screens */
  .nav__mobile-menu {
    padding-top: var(--space-4);
  }
  
  .nav__mobile-menu a {
    font-size: var(--text-xl); /* 2xl might be too big for small phones */
  }
}

/* ── Scroll-triggered animations ──────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-animate-delay="1"] { transition-delay: 0.1s; }
[data-animate-delay="2"] { transition-delay: 0.2s; }
[data-animate-delay="3"] { transition-delay: 0.3s; }
[data-animate-delay="4"] { transition-delay: 0.4s; }
[data-animate-delay="5"] { transition-delay: 0.5s; }

/* ── Cookie/Privacy Banner ─────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  right: var(--space-6);
  max-width: 400px; /* Reduced width often looks better for vertical layouts */
  background: var(--color-accent);
  color: rgba(255,255,255,0.9);
  border-radius: var(--border-radius);
  padding: var(--space-6) var(--space-8);
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  
  /* Changed to vertical */
  display: flex;
  flex-direction: column; 
  align-items: flex-start; /* Aligns content to the left */
  
  gap: var(--space-4);
  transform: translateY(120%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cookie-banner.show { transform: translateY(0); }

.cookie-banner p { 
  font-size: var(--text-sm); 
  margin: 0; /* Remove default margins to keep spacing consistent */
}

.cookie-banner a { color: var(--color-primary-light); text-decoration: underline; }

.cookie-banner__actions { 
  display: flex; 
  flex-direction: column; /* Stack buttons vertically */
  gap: var(--space-2); 
  width: 100%; /* Make buttons container full width */
}

.cookie-btn-accept, 
.cookie-btn-decline {
  width: 100%; /* Optional: Makes buttons span the full width of the banner */
  padding: 0.75em 1.25em;
  border-radius: 2em;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition-fast);
  text-align: center;
}

.cookie-btn-accept {
  background: var(--color-primary);
  color: #fff;
}
.cookie-btn-accept:hover { background: var(--color-primary-dark); }

.cookie-btn-decline {
  background: transparent;
  color: rgba(255,255,255,0.65);
  border: 1px solid rgba(255,255,255,0.25);
}
.cookie-btn-decline:hover { border-color: rgba(255,255,255,0.6); color: #fff; }

/* ── Utility helpers ───────────────────────────────────────── */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-muted  { color: var(--color-text-secondary); }
.mt-0  { margin-top: 0; }
.mt-4  { margin-top: var(--space-4); }
.mt-8  { margin-top: var(--space-8); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-8  { margin-bottom: var(--space-8); }
.flex  { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}