/* ============================================================
   WWTEC — Premium Tech Agency CSS
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --color-bg:         #ffffff;
  --color-surface:    #f8fafc;
  --color-surface2:   #f1f5f9;
  --color-border:     #e2e8f0;
  --color-primary:    #ff9100;
  --color-primary-h:  #e68200;
  --color-accent:     #ffb347;
  --color-accent2:    #ff7300;
  --color-text:       #1e293b;
  --color-muted:      #64748b;
  --color-white:      #0f172a;
  --gradient-hero:    linear-gradient(135deg, #ff9100 0%, #ff7300 100%);
  --gradient-card:    linear-gradient(135deg, rgba(255, 145, 0, 0.05) 0%, rgba(255, 115, 0, 0.02) 100%);
  --font-main:       'Inter', sans-serif;
  --font-title:      'Space Grotesk', sans-serif;
  --radius:          12px;
  --radius-lg:       20px;
  --shadow:          0 4px 20px rgba(0,0,0,0.06);
  --shadow-glow:     none;
  --transition:      0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Utility Classes ── */
.gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 48px;
  line-height: 1.2;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--gradient-hero);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: var(--transition);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(234, 179, 8, 0.2); }

.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  background: rgba(234, 179, 8, 0.05);
  transform: translateY(-1px);
}

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--color-text);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-white:hover { transform: translateY(-1px); }

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;
  border: 1.5px solid var(--color-text);
  cursor: pointer;
  transition: var(--transition);
}
.btn-outline-white:hover { background: rgba(0,0,0,0.02); transform: translateY(-1px); }

.btn-full { width: 100%; justify-content: center; }

/* ── TOP BAR ── */
.topbar {
  background: #1e293b;
  padding: 10px 0;
  font-size: 0.8rem;
  color: #fff;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}
.topbar-link:hover { color: #fff; }

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.lang-link {
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--color-muted);
  transition: var(--transition);
}
.lang-link:hover { color: var(--color-text); background: rgba(255, 145, 0, 0.1); }
.lang-link.active { color: #fff; background: var(--color-primary); }

/* ── NAVBAR ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
  transition: background var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.logo-container {
  display: flex;
  align-items: center;
  height: 60px;
}
.logo-img {
  max-height: 100%;
  width: auto;
}

.navbar-inner {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

#nav-cta {
  white-space: nowrap;
  margin-left: 20px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--color-text); background: rgba(255, 145, 0, 0.1); }

.mobile-cta-item {
  display: none;
}

.arrow { font-size: 0.7rem; transition: transform 0.2s; }
.has-dropdown:hover .arrow { transform: rotate(180deg); }

.has-dropdown {
  position: relative;
}

.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 260px;
  background: #ffffff !important;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  z-index: 10000;
  margin-top: 0;
}

.dropdown::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 0;
  right: 0;
  height: 20px;
}

.has-dropdown:hover .dropdown { display: block; }

.dropdown li a {
  display: block;
  padding: 10px 14px;
  font-size: 0.85rem;
  color: var(--color-muted);
  border-radius: 8px;
  transition: var(--transition);
}
.dropdown li a:hover { color: var(--color-primary); background: rgba(255, 145, 0, 0.05); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: url('hero-bg.jpg') center/cover no-repeat;
  background-image: image-set(url('hero-bg.webp') type('image/webp'), url('hero-bg.jpg') type('image/jpeg'));
  border-bottom: 1px solid var(--color-border);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.85);
  z-index: 1;
}

.hero-bg, .hero-grid, .hero-orb-mid, .particles {
  display: none !important;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 100px 0 80px;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 28px;
}

.hero-title {
  font-family: var(--font-title);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-muted);
  max-width: 700px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  display: flex;
  justify-content: center;
  margin-top: 60px;
}

.scroll-indicator {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: scrollAnim 2s infinite;
}

@keyframes scrollAnim {
  0% { transform: translateY(0); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateY(20px); opacity: 0; }
}

/* ── TECH SECTION ── */
.tech-section {
  padding: 100px 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.tech-card {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 30px;
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
}

.tech-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
}

.tech-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.tech-card h3 {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.tech-card p {
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* ── SERVICES ── */
.services-section {
  padding: 100px 0;
  background: #fff;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 40px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: var(--color-primary);
}

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── SOLUTIONS ── */
.solutions-section {
  padding: 100px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 24px;
}

.solution-card {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 40px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.solution-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
}

.solution-num {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.solution-card h3 {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.solution-card p {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── REFERENCES ── */
.refs-section {
  padding: 100px 0;
  background: #fff;
}

.refs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.ref-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

.ref-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
}

.ref-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-surface2);
  border-bottom: 1px solid var(--color-border);
}

.ref-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.4s ease;
}

.ref-card:hover .ref-thumb img { transform: scale(1.04); }

.ref-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px;
}

.ref-sector {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.ref-body h3 {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.ref-body p {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.ref-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.ref-tags span {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 145, 0, 0.08);
  color: var(--color-text);
}

.ref-link {
  margin-top: auto;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.ref-cta {
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 32px;
  border: 2px dashed var(--color-border);
  background: var(--gradient-card);
}

.ref-cta:hover { border-style: dashed; }

.ref-cta-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--gradient-hero);
  color: #fff;
  font-size: 2rem;
  font-weight: 300;
  line-height: 1;
}

.ref-cta h3 {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.ref-cta p {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 300px;
}

/* ── CLIENTS ── */
.clients-section {
  padding: 100px 0;
  background: #fff;
}

.clients-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 50px;
  background: #f1f5f9;
  padding: 6px;
  border-radius: 50px;
  width: fit-content;
  margin: 0 auto 50px;
}

.tab-btn {
  padding: 12px 28px;
  border-radius: 50px;
  border: none;
  background: transparent;
  color: var(--color-muted);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active {
  background: #fff;
  color: var(--color-text);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.tab-content { display: none; }
.tab-content.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.client-info h3 {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
}

.client-info p {
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 30px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.feature-list li {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--color-text);
  font-size: 0.95rem;
}

.client-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

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

.client-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.visual-card {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 20px;
  border-radius: 16px;
  display: flex;
  gap: 16px;
  align-items: center;
  transition: var(--transition);
}
.visual-card:hover { transform: translateX(10px); border-color: var(--color-primary); }

.vc-icon { font-size: 1.5rem; }
.vc-text strong { display: block; font-size: 0.9rem; color: var(--color-text); }
.vc-text span { font-size: 0.8rem; color: var(--color-muted); }

/* ── CONTACT ── */
.contact-section { padding: 100px 0; background: #fff; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

.contact-info h2 {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--color-muted);
  margin-bottom: 48px;
  font-size: 1.1rem;
}

.contact-item {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.ci-icon {
  width: 50px;
  height: 50px;
  background: #f1f5f9;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 4px;
  color: var(--color-text);
}

.contact-item p, .contact-item a {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.social-links {
  margin-top: 40px;
  display: flex;
  gap: 16px;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: 50px;
  background: #f1f5f9;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  transition: var(--transition);
}
.social-btn:hover { background: #e2e8f0; transform: translateY(-3px); }

/* Contact Form */
.contact-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 18px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255, 145, 0, 0.1);
}

/* ── FOOTER ── */
.footer {
  background: #0f172a;
  color: #fff;
  padding: 80px 0 40px;
}

.footer-grid {
  display: flex;
  flex-flow: row wrap;
  gap: 40px;
  justify-content: space-between;
  margin-bottom: 60px;
}

.footer-brand {
  max-width: 320px;
  flex: 1 1 300px;
}

.footer-col {
  flex: 1 1 160px;
}

.footer-brand .logo-container {
  margin-bottom: 24px;
}

.footer-brand p {
  color: #94a3b8;
  margin-top: 10px;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--color-primary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #64748b;
  font-size: 0.85rem;
}

.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a:hover { color: #fff; }

/* ── BACK TO TOP ── */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: var(--gradient-hero);
  color: #fff;
  box-shadow: 0 6px 20px rgba(255, 115, 0, 0.35);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { transform: translateY(-3px); }
.back-to-top:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 16px 24px;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

.toast-icon {
  font-size: 1.2rem;
}

/* ── FAQ ── */
.faq-section { padding: 100px 0; background: var(--color-surface); }
.faq-section .section-eyebrow, .faq-section .section-title { text-align: center; }
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.faq-item[open] { border-color: var(--color-primary); box-shadow: var(--shadow); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-white);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-primary);
  transition: transform var(--transition);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 24px 20px; color: var(--color-muted); }

/* ── LEGAL PAGES ── */
.legal-page { padding: 80px 0 100px; }
.legal-page .container { max-width: 820px; }
.legal-page h1 {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--color-white);
  margin-bottom: 8px;
}
.legal-updated { color: var(--color-muted); font-size: 0.9rem; margin-bottom: 40px; }
.legal-page h2 {
  font-family: var(--font-title);
  font-size: 1.3rem;
  color: var(--color-white);
  margin: 36px 0 12px;
}
.legal-page p, .legal-page li { color: var(--color-text); margin-bottom: 10px; }
.legal-page ul { list-style: disc; padding-left: 22px; }
.legal-page a { color: var(--color-primary); text-decoration: underline; }
.navbar-simple .navbar-inner { justify-content: space-between; }
.navbar-simple .lang-switch { margin-left: auto; }
.footer-compact { padding: 30px 0; }
.footer-compact .footer-bottom { border-top: none; padding-top: 0; flex-wrap: wrap; gap: 12px; }

/* ── RESPONSIVE ── */
@media (max-width: 1280px) {
  .nav-link { padding: 8px 10px; }
  #nav-cta { margin-left: 12px; }
}

@media (max-width: 1100px) {
  #nav-cta { display: none; }
}

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(3, 1fr); gap: 40px; }
  .footer-brand { grid-column: span 3; }
}

@media (max-width: 960px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    border-bottom: 2px solid var(--color-primary);
    padding: 20px;
    gap: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  }

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

  .nav-link {
    width: 100%;
    padding: 12px;
    font-size: 1.1rem;
  }

  .has-dropdown .dropdown {
    position: static;
    transform: none;
    display: none;
    box-shadow: none;
    border: none;
    width: 100%;
    padding-left: 20px;
    background: transparent !important;
  }

  .has-dropdown.open-mobile-dropdown .dropdown {
    display: block;
  }

  .has-dropdown .arrow {
    margin-left: auto;
  }

  .hamburger { display: flex; margin-left: 0; }
  .lang-switch { margin-left: auto; }
  .navbar-inner { justify-content: space-between; }
  #nav-cta { display: none; } /* Hide CTA button on mobile to save space, or move it inside nav-links */

  .mobile-cta-item {
    display: block;
    padding: 0 12px;
  }
}

@media (max-width: 768px) {
  .topbar { display: none; }
  .back-to-top { right: 16px; bottom: 16px; width: 44px; height: 44px; }
  
  .hero-title { font-size: 2.8rem; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid, .solutions-grid, .contact-grid, .tab-content.active, .form-row { grid-template-columns: 1fr; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
}