/* ═══════════════════════════════════════════
   itstube.de – Stylesheet
   ═══════════════════════════════════════════ */

:root {
  --navy:        #1b2d45;
  --navy-mid:    #243550;
  --navy-light:  #2e4468;
  --accent:      #1b2d45;
  --accent-blue: #3b7dd8;
  --accent-glow: rgba(59, 125, 216, 0.10);
  --white:       #ffffff;
  --off-white:   #f4f6f9;
  --gray-light:  #eef1f6;
  --gray-mid:    #c8d0dc;
  --text:        #1b2d45;
  --text-muted:  #5a6f88;
  --border:      #dde3ed;
  --shadow-sm:   0 2px 8px rgba(27, 45, 69, 0.08);
  --shadow-md:   0 6px 24px rgba(27, 45, 69, 0.12);
  --shadow-lg:   0 16px 48px rgba(27, 45, 69, 0.16);
  --font-display: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-body:    -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --radius:       10px;
  --radius-lg:    16px;
}

/* Honeypot – für Bots unsichtbar, für Menschen nicht erreichbar */
.hp-field { position: absolute; left: -9999px; width: 0; height: 0; opacity: 0; overflow: hidden; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--white);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── LANGUAGE ── */
html[data-lang="de"] [data-lang-en] { display: none; }
html[data-lang="en"] [data-lang-de] { display: none; }

/* ════════════════════════════════════════
   NAVIGATION
════════════════════════════════════════ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 70px;
  background: var(--navy);
  display: flex;
  align-items: center;
  padding: 0 6%;
  justify-content: space-between;
  box-shadow: 0 2px 20px rgba(27,45,69,0.18);
}

.nav-logo img {
  height: 38px;
  width: auto;
  display: block;
  /* Logo ist dunkelblau auf transparent – wir invertieren für weißen Look */
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.nav-links a:hover { color: #fff; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Lang Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  padding: 3px 4px;
}

.lang-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  padding: 3px 10px;
  border-radius: 999px;
  transition: all 0.2s;
}

.lang-btn.active {
  background: #fff;
  color: var(--navy);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

/* ════════════════════════════════════════
   UTILITIES
════════════════════════════════════════ */
.container { max-width: 1080px; margin: 0 auto; }

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
}

h2.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: 0.9rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 500px;
  margin-bottom: 3rem;
  line-height: 1.75;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--navy);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--navy-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}

.btn-outline:hover {
  background: var(--navy);
  color: #fff;
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--accent-blue);
  color: #fff;
  box-shadow: 0 4px 16px rgba(59,125,216,0.25);
}

.btn-accent:hover {
  background: #2d6bc4;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59,125,216,0.35);
}

/* Fade-in on scroll */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in.delay-1 { transition-delay: 0.1s; }
.fade-in.delay-2 { transition-delay: 0.2s; }
.fade-in.delay-3 { transition-delay: 0.3s; }

/* ════════════════════════════════════════
   HERO
════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  padding: 0 6%;
  display: flex;
  align-items: center;
  background: var(--white);
  position: relative;
  overflow: hidden;
}

/* Subtle geometric background accent */
#hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle at center, rgba(59,125,216,0.07) 0%, transparent 65%);
  pointer-events: none;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}

.hero-inner {
  max-width: 1080px;
  margin: 0 auto;
  width: 100%;
  padding-top: 70px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.hero-content {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-light);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 14px 5px 10px;
  font-size: 0.78rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 1.8rem;
  animation: fadeUp 0.6s ease both;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-blue);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.35} }

h1.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--navy);
  margin-bottom: 1.4rem;
  animation: fadeUp 0.6s 0.08s ease both;
}

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

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2.2rem;
  animation: fadeUp 0.6s 0.16s ease both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  animation: fadeUp 0.6s 0.24s ease both;
}

/* Mobile Stats (nur auf kleinen Screens) */
.hero-mobile-stats {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-mobile-stat {
  background: var(--gray-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.25rem;
}

.hms-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.hms-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 500;
}

/* Hero Visual (right side) */
.hero-visual {
  position: relative;
  animation: fadeUp 0.7s 0.1s ease both;
}

.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 2rem;
  position: relative;
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.hero-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.hero-stat {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 1rem;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.hero-uptime {
  margin-top: 1rem;
  background: rgba(59,125,216,0.07);
  border: 1px solid rgba(59,125,216,0.18);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-uptime-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 600;
}

.hero-uptime-value {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: #2a9d5c;
}

/* Floating badge on card */
.hero-float-badge {
  position: absolute;
  top: -16px;
  right: 24px;
  background: var(--navy);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  z-index: 2;
}

/* ════════════════════════════════════════
   HERO PHOTO
════════════════════════════════════════ */
.hero-photo-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-dc-photo {
  width: 100%;
  height: 360px;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: var(--radius-lg);
}

.hero-photo-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(17,30,46,0.92) 0%, transparent 100%);
  padding: 2rem 1.8rem 1.6rem;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.hero-photo-stats {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.hero-photo-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hps-num {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.hps-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.55);
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.hero-photo-stat-divider {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* ════════════════════════════════════════
   FOUNDER PHOTO PLACEHOLDER
════════════════════════════════════════ */
.founder-photo-wrap {
  margin-bottom: 1.4rem;
}

.founder-photo-placeholder {
  width: 100%;
  height: 180px;
  background: var(--gray-light);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.founder-photo-placeholder svg {
  width: 72px;
  height: 72px;
  opacity: 0.4;
}

.founder-photo-hint {
  font-size: 0.78rem;
  color: var(--gray-mid);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* When real photo is added, use this class on an <img> */
.founder-photo {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius);
  display: block;
}

/* ════════════════════════════════════════
   SERVICES
════════════════════════════════════════ */
#services {
  padding: 110px 6%;
  background: var(--off-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  transition: box-shadow 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--navy));
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  font-size: 2rem;
  margin-bottom: 1.2rem;
  display: block;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.7rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.service-note {
  margin-top: 1.2rem;
  padding: 0.55rem 0.9rem;
  background: rgba(59,125,216,0.06);
  border: 1px solid rgba(59,125,216,0.18);
  border-radius: var(--radius);
  font-size: 0.78rem;
  color: var(--accent-blue);
  font-family: var(--font-display);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.3rem;
}

.tag {
  background: var(--gray-light);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 10px;
  font-size: 0.74rem;
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ════════════════════════════════════════
   SUPPORT BANNER
════════════════════════════════════════ */
.support-banner-wrap {
  padding: 0 6% 110px;
  background: var(--off-white);
}

.support-banner {
  max-width: 1080px;
  margin: 0 auto;
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 3rem 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.support-banner::before {
  content: '';
  position: absolute;
  right: -60px;
  top: -60px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(59,125,216,0.2) 0%, transparent 70%);
  pointer-events: none;
}

.support-banner h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.4rem;
}

.support-banner p { color: rgba(255,255,255,0.65); font-size: 0.95rem; }

/* ════════════════════════════════════════
   ABOUT
════════════════════════════════════════ */
#about {
  padding: 110px 6%;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.founder-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.founder-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-blue), var(--navy));
}

.founder-avatar {
  width: 68px;
  height: 68px;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  margin-bottom: 1.2rem;
}

.founder-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.2rem;
}

.founder-role {
  color: var(--accent-blue);
  font-size: 0.88rem;
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: 1.4rem;
}

.founder-detail {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.55rem;
}

.founder-detail a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.founder-detail a:hover { color: var(--accent-blue); }

.founded-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 1.2rem;
  background: rgba(59,125,216,0.08);
  border: 1px solid rgba(59,125,216,0.2);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 0.78rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent-blue);
}

.about-text {}

.about-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.about-list-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--accent-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.about-list-icon svg {
  width: 11px;
  height: 11px;
  stroke: #fff;
  stroke-width: 2.5;
  fill: none;
}

/* ════════════════════════════════════════
   CONTACT
════════════════════════════════════════ */
#contact {
  padding: 110px 6%;
  background: var(--off-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5rem;
  align-items: start;
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.contact-info-item {}

.contact-info-item h4 {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.contact-info-item p,
.contact-info-item a {
  color: var(--navy);
  font-size: 0.95rem;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

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

.contact-form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--off-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59,125,216,0.12);
  background: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-mid); }

.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 1rem;
  gap: 0.6rem;
}

.form-success-icon {
  width: 52px;
  height: 52px;
  background: #22c55e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
}

.form-success p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.form-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  padding: 10px 14px;
  color: #dc2626;
  font-size: 0.88rem;
}


footer {
  background: var(--navy);
  padding: 2.2rem 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo img {
  height: 30px;
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.footer-copy {
  color: rgba(255,255,255,0.45);
  font-size: 0.82rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.82rem;
  font-family: var(--font-display);
  font-weight: 500;
  transition: color 0.2s;
}

.footer-links a:hover { color: #fff; }

/* ════════════════════════════════════════
   IMPRESSUM OVERLAY
════════════════════════════════════════ */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10,18,30,0.7);
  backdrop-filter: blur(6px);
  overflow-y: auto;
  padding: 2rem 5%;
  align-items: flex-start;
  justify-content: center;
  padding-top: 90px;
}

.overlay.active { display: flex; }

.overlay-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  max-width: 740px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.overlay-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--gray-light);
  border: 1px solid var(--border);
  color: var(--text);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.overlay-close:hover { background: var(--gray-mid); }

.overlay-card h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 1.5rem;
}

.overlay-card h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 1.4rem 0 0.4rem;
}

.overlay-card p,
.overlay-card li {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 0.4rem;
}

.overlay-card a { color: var(--accent-blue); }
.overlay-card ul { padding-left: 1.2rem; }

.overlay-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* ════════════════════════════════════════
   NAV SCROLL STATE
════════════════════════════════════════ */
nav.scrolled {
  box-shadow: 0 2px 30px rgba(27,45,69,0.35);
}

/* ════════════════════════════════════════
   TRUST STRIP
════════════════════════════════════════ */
#trust-strip {
  padding: 2.2rem 6%;
  background: var(--navy);
}

.trust-grid {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 110px;
  gap: 0.3rem;
}

.trust-num {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.trust-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.03em;
}

.trust-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.12);
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .trust-divider { display: none; }
  .trust-grid { justify-content: center; }
}

/* ════════════════════════════════════════
   SCROLL TO TOP
════════════════════════════════════════ */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s, background 0.2s;
  z-index: 90;
  pointer-events: none;
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover { background: var(--navy-light); }

/* ════════════════════════════════════════
   ANIMATIONS
════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { display: none; }
  .hero-mobile-stats { display: grid; }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .support-banner { flex-direction: column; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0; right: 0;
    background: var(--navy-mid);
    flex-direction: column;
    padding: 1.5rem 6%;
    gap: 1.2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .nav-links.open { display: flex; }
}