/* ============================================
   medsky — style.css
   Design system:
     Primary #1976D2 / Primary dark #13579C / Primary light #E3F0FC
     Accent #1BD39D / Accent light #7EE6C5
     Text primary #212121 / Text secondary #757575 / Divider #D6D6D6
     Font: Lato
   ============================================ */

:root {
  --primary: #1976D2;
  --primary-dark: #13579C;
  --primary-light: #f2f4f4;
  --accent: #1BD39D;
  --accent-light: #7EE6C5;
  --white: #ffffff;
  --surface: #ffffff;
  --text-primary: #212121;
  --text-secondary: #757575;
  --divider: #D6D6D6;
  --map-stroke: var(--divider);
  --shadow: 0 4px 24px rgba(25,118,210,0.10);
  --shadow-md: 0 8px 32px rgba(25,118,210,0.15);
  --nav-bg: rgba(255,255,255,0.97);
  --nav-bg-mobile: rgba(255,255,255,0.98);
  --radius: 14px;
  --radius-sm: 8px;
  --nav-h: 68px;
  --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
}

html[data-theme="dark"] {
  --primary: #4da8ff;
  --primary-dark: #2f7dd1;
  --primary-light: #16233a;
  --accent: #1BD39D;
  --accent-light: #7EE6C5;
  --surface: #1a2236;
  --text-primary: #eef2fb;
  --text-secondary: #b7c1de;
  --divider: #2b3854;
  --shadow: 0 4px 24px rgba(0,0,0,0.5);
  --shadow-md: 0 8px 34px rgba(0,0,0,0.6);
  --nav-bg: rgba(15,20,34,0.9);
  --nav-bg-mobile: rgba(15,20,34,0.97);
}

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

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

body {
  font-family: 'Lato', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background: var(--surface);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color var(--transition), color var(--transition);
}

/* ─── THEME TRANSITIONS ─── */
#solutions, #about, #events_news, #contacts,
.card, .contacts-bar, .contacts-col, .stat-box, #world-map, .modal-box, .modal-close,
.carousel, .carousel-slide, footer, .dropdown-toggle, .dropdown-menu {
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition);
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: var(--primary-light); }
::-webkit-scrollbar-thumb { background: var(--text-secondary); border-radius: 4px; }

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  z-index: 1000;
  transition: box-shadow var(--transition), background-color var(--transition), border-color var(--transition);
}
nav.scrolled { box-shadow: var(--shadow-md); }

.nav-logo img {
  height: 36px;
  width: auto;
  display: block;
}
.nav-logo .logo-fallback {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
  background: var(--primary-light);
}

.lang-selector, .theme-selector {
  display: flex;
  align-items: center;
}
.nav-links li.nav-selectors {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: 0.6rem;
  list-style: none;
}

/* ─── DROPDOWN (lang + theme selectors) ─── */
.dropdown {
  position: relative;
}
.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border: 1.5px solid var(--divider);
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.32rem 0.6rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  letter-spacing: 0.3px;
}
.dropdown-toggle:hover,
.dropdown.open .dropdown-toggle {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.dropdown-flag { display: inline-flex; align-items: center; flex-shrink: 0; }
.dropdown-flag svg { width: 18px; height: 13px; border-radius: 2px; display: block; }
.dropdown-icon {
  display: flex;
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}
.dropdown-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.dropdown-caret {
  width: 11px;
  height: 11px;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.dropdown.open .dropdown-caret { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 170px;
  background: var(--surface);
  border: 1.5px solid var(--divider);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  list-style: none;
  padding: 0.4rem;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), background-color var(--transition), border-color var(--transition);
  z-index: 1100;
}
.dropdown.open .dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.7rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.dropdown-item:hover { background: var(--primary-light); color: var(--text-primary); }
.dropdown-item.active { color: var(--primary); font-weight: 700; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: none;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ─── BRAND WORDMARK (solution logos: "med" + rest) ─── */
.brand-med, .brand-rest { text-transform: lowercase; letter-spacing: 0.04em; }
.brand-med { color: var(--primary); }
.brand-rest { color: var(--text-secondary); }

/* ─── SECTIONS ─── */
section {
  padding: 6rem 2.5rem 5rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 0.6rem;
  letter-spacing: -0.5px;
}
.section-subtitle {
  color: var(--text-secondary);
  text-align: center;
  max-width: 580px;
  margin-bottom: 3rem;
  font-size: 1.05rem;
}
.section-line {
  width: 52px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin: 0.5rem auto 2.5rem;
}

/* ─── HOME ─── */
#home {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #1a6fbf 100%);
  position: relative;
  justify-content: center;
  align-items: center;
  text-align: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

/* Hero slideshow — images blended into the blue panel */
.home-slider {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.home-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.8s ease-in-out;
  filter: saturate(0.5) contrast(1.05);
  mix-blend-mode: luminosity;
  will-change: opacity, transform;
}
.home-slide.is-active {
  opacity: 0.85;
  animation: heroPan 16s ease-out forwards;
}
@keyframes heroPan {
  from { transform: scale(1.06); }
  to   { transform: scale(1.14); }
}
.home-slider-veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 45%, rgba(8,40,78,0.32) 0%, rgba(8,40,78,0.62) 100%),
    linear-gradient(135deg, rgba(19,87,156,0.55) 0%, rgba(25,118,210,0.28) 50%, rgba(26,111,191,0.5) 100%);
}
html[data-theme="dark"] .home-slide.is-active { opacity: 0.7; }

@media (prefers-reduced-motion: reduce) {
  .home-slide { transition: none; }
  .home-slide.is-active { animation: none; transform: scale(1.06); }
}

.home-bg-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  opacity: 0.12;
  animation: floatOrb 8s ease-in-out infinite;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--primary-light), transparent 70%);
  top: -120px; right: -120px;
  animation-delay: 0s;
}
.orb-2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, var(--accent-light), transparent 70%);
  bottom: -80px; left: -80px;
  animation-delay: -3s;
  opacity: 0.15;
}
.orb-3 {
  width: 220px; height: 220px;
  background: radial-gradient(circle, #ffffff, transparent 70%);
  top: 30%; left: 20%;
  animation-delay: -5s;
  opacity: 0.07;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(20px,-20px) scale(1.04); }
  66% { transform: translate(-10px,14px) scale(0.97); }
}

.home-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 52px 52px;
}

.home-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  max-width: 760px;
}

.home-logo {
  height: 64px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 0.5rem;
}
.home-logo-fallback {
  font-size: 2.8rem;
  font-weight: 900;
  color: white;
  letter-spacing: -2px;
}

.home-tagline {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -1px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.home-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  line-height: 1.7;
}
.home-cta {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.9rem 2.2rem;
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.3px;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}
.home-cta:hover {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}

.home-cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}
.home-cta-row .home-cta { margin-top: 0; }
.home-cta-outline {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.3px;
  transition: all var(--transition);
}
.home-cta-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.home-stats {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  margin-top: 1.4rem;
  flex-wrap: wrap;
  justify-content: center;
}
.home-stat { text-align: center; }
.home-stat-number {
  font-size: 1.9rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.5px;
}
.home-stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
  margin-top: 0.3rem;
  font-weight: 500;
}
.home-stat-divider {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,0.25);
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  animation: bounce 2.5s ease-in-out infinite;
}
.scroll-hint::after {
  content: '';
  width: 20px; height: 20px;
  border-right: 2px solid rgba(255,255,255,0.5);
  border-bottom: 2px solid rgba(255,255,255,0.5);
  transform: rotate(45deg);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ─── HORIZONTAL SCROLL ROW ─── */
.hscroll-wrap {
  width: 100%;
  overflow-x: auto;
  padding-bottom: 1rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--text-secondary) var(--primary-light);
}
.hscroll-row {
  display: flex;
  gap: 1.4rem;
  padding: 0.5rem 0.5rem 0.5rem;
  width: max-content;
  margin: 0 auto;
}

/* ─── CARDS ─── */
.card {
  background: var(--surface);
  border: 1.5px solid var(--divider);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

/* Solution cards */
a.sol-card { text-decoration: none; }
.sol-card {
  width: 240px;
  min-height: 300px;
  padding: 2rem 1.5rem 1.5rem;
  text-align: center;
  position: relative;
}
.sol-card.has-badge { padding-top: 3.2rem; }

/* Card badge (highlight / coming soon) */
.card-badge {
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.22rem 0.75rem;
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary);
}
.card-badge-featured {
  background: var(--accent);
  border-color: var(--accent);
  color: #0b3b2e;
}

/* Featured solution */
.sol-card-featured {
  border-color: var(--accent);
  box-shadow: 0 6px 28px rgba(27,211,157,0.28);
}
.sol-card-featured:hover {
  box-shadow: 0 10px 36px rgba(27,211,157,0.38);
}
.sol-card-featured::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
}
.sol-card .card-icon {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-bottom: 1.2rem;
  border-radius: 14px;
  background: var(--accent-light);
  padding: 10px;
}
.sol-card .card-icon-fallback {
  width: 72px; height: 72px;
  border-radius: 14px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1.2rem;
  color: var(--primary);
}
.sol-card .card-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.6rem;
  letter-spacing: -0.3px;
}
.sol-card .card-name.sol-logo {
  font-size: 1.35rem;
  margin-top: 0.4rem;
}
.sol-card .card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
  flex: 1;
}
.sol-card .card-link {
  margin-top: 1.2rem;
  display: inline-block;
  padding: 0.45rem 1.2rem;
  background: var(--primary);
  color: #fff;
  border-radius: 50px;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  transition: background var(--transition), transform var(--transition);
}
.sol-card .card-link:hover {
  background: var(--primary-dark);
  transform: scale(1.04);
}

/* Gallery / Event / News cards */
.media-card {
  width: 280px;
  height: 340px;
  position: relative;
}
.media-card .card-thumb {
  width: 100%;
  height: 175px;
  object-fit: cover;
  background: var(--primary-light);
  display: block;
}
.media-card .card-thumb-placeholder {
  width: 100%;
  height: 175px;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 2.5rem;
}
.media-card .card-body {
  padding: 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.media-card .card-date {
  font-size: 0.72rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 0.4rem;
}
.media-card .card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.media-card .card-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ─── SOLUTIONS SECTION ─── */
#solutions {
  background: var(--primary-light);
  min-height: auto;
  padding: 5rem 2.5rem;
}

/* ─── ABOUT ─── */
#about {
  background: var(--primary-light);
  min-height: auto;
  padding: 5rem 2.5rem;
  gap: 0;
}
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}
.about-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
}
.about-stats {
  display: flex;
  gap: 2rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}
.stat-box {
  background: var(--surface);
  border: 1.5px solid var(--divider);
  border-radius: var(--radius);
  padding: 1.4rem 1.8rem;
  text-align: center;
  flex: 1;
  min-width: 130px;
}
.stat-number {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -1px;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 0.3rem;
  font-weight: 500;
}
.map-side { display: flex; flex-direction: column; }
.map-title-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
  text-align: center;
}
#world-map {
  width: 100%;
  border-radius: var(--radius);
  border: 1.5px solid var(--divider);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow);
}
#world-map svg {
  width: 100%;
  height: auto;
  display: block;
}
.map-country {
  fill: var(--primary-light);
  stroke: var(--map-stroke);
  stroke-width: 0.5;
  transition: fill 0.2s;
}
.map-country.presence {
  fill: var(--accent);
  opacity: 0.75;
}
.map-dot {
  fill: var(--primary);
  stroke: #fff;
  stroke-width: 1.5;
  cursor: pointer;
  transition: r 0.2s, fill 0.2s;
}
.map-dot:hover { fill: var(--primary-dark); r: 6px; }
.map-tooltip {
  position: absolute;
  background: var(--primary-dark);
  color: #fff;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  white-space: nowrap;
  z-index: 200;
}

/* ─── EVENTS & NEWS ─── */
#events_news {
  background: var(--surface);
  min-height: auto;
  padding: 5rem 2.5rem;
}

/* ─── CONTACTS ─── */
#contacts {
  background: var(--primary-light);
  min-height: auto;
  padding: 5rem 2.5rem;
  align-items: center;
}
.contacts-bar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  max-width: 1100px;
  width: 100%;
  margin: 2rem auto 0;
}
.contacts-bar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.contacts-col {
  flex: 1 1 220px;
  padding: 2.4rem 1.8rem 2rem;
  border-right: 1px solid var(--divider);
}
.contacts-col:last-child { border-right: none; }
.contacts-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.contacts-icon svg { width: 22px; height: 22px; }
.contact-block-title {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  margin-bottom: 0.8rem;
}
.contact-sub { margin-bottom: 1.1rem; }
.contact-sub:last-child { margin-bottom: 0; }
.contact-sub-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.3rem;
}
.contacts-col p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.contacts-col a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  display: block;
  font-size: 0.9rem;
  line-height: 1.7;
  transition: color var(--transition);
}
.contacts-col a:hover { color: var(--divider) }

.social-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 0.3rem;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border: 1.5px solid var(--divider);
  border-radius: 50px;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--primary-light);
  transition: all var(--transition);
}
.social-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
}
.social-btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.policies-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.5rem;
}
.policy-link {
  font-size: 0.78rem;
  color: var(--primary);
  text-decoration: none;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--divider);
  border-radius: 20px;
  background: var(--primary-light);
  transition: all var(--transition);
  font-weight: 500;
}
.policy-link:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ─── FOOTER ─── */
/* The footer stays white in both themes, so the certification and award
   logos always sit on the background they were designed for. */
footer {
  background: #ffffff;
  color: #6f7787;
  text-align: center;
  padding: 1.6rem 2rem 1.4rem;
  font-size: 0.82rem;
  border-top: 1px solid #e3e7ee;
}
footer span { color: #2b3242; font-weight: 500; }

/* Certifications and awards — every badge shown at the same height. */
.footer-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}
.footer-badge {
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-badge img {
  height: 62px;
  width: auto;
  display: block;
}

@media (max-width: 600px) {
  .footer-badges { gap: 0.6rem; }
  .footer-badge img { height: 44px; }
}

/* ─── MODAL ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,20,40,0.72);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal-box {
  background: var(--surface);
  border-radius: var(--radius);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,0.3);
  position: relative;
  transform: scale(0.93) translateY(16px);
  transition: transform var(--transition);
}
.modal-overlay.open .modal-box {
  transform: scale(1) translateY(0);
}
.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 36px; height: 36px;
  border: none;
  background: var(--primary-light);
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: var(--text-secondary);
  transition: background var(--transition);
  z-index: 10;
}
.modal-close:hover { background: var(--divider); }
.modal-header {
  padding: 2rem 2rem 0;
}
.modal-header h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}
.modal-header .modal-date {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.5px;
}
.modal-body {
  padding: 1.5rem 2rem 2rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}
.modal-body img { max-width: 100%; border-radius: var(--radius-sm); margin: 0.8rem 0; }

/* ─── GALLERY CAROUSEL ─── */
.carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  margin-bottom: 1.2rem;
}
.carousel-track {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.carousel-slide {
  min-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  background: var(--primary-light);
}
.carousel-slide img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  display: block;
  border-radius: var(--radius-sm);
}
.carousel-slide .no-img {
  width: 100%;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 3rem;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.9);
  border: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  font-size: 1.1rem;
  color: var(--primary);
  transition: background var(--transition), transform var(--transition);
  z-index: 5;
}
.carousel-btn:hover { background: var(--primary); color: #fff; }
.carousel-btn.prev { left: 0.8rem; }
.carousel-btn.next { right: 0.8rem; }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 0;
}
.dot {
  width: 7px; height: 7px;
  background: var(--divider);
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.dot.active { background: var(--primary); transform: scale(1.3); }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  nav {
    padding: 0 1.2rem;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--nav-bg-mobile);
    backdrop-filter: blur(16px);
    padding: 1rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--divider);
    box-shadow: var(--shadow-md);
    gap: 0.2rem;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.6rem 0.75rem; font-size: 0.95rem; }
  .nav-links li.nav-selectors {
    width: 100%;
    margin-left: 0;
    margin-top: 0.6rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--divider);
  }
  .nav-hamburger { display: flex; }

  section { padding: 4rem 1.2rem 3.5rem; }
  #home { min-height: 100dvh; }
  .contacts-bar { flex-direction: column; }
  .contacts-col { border-right: none; border-bottom: 1px solid var(--divider); }
  .contacts-col:last-child { border-bottom: none; }
}

@media (max-width: 480px) {
  .sol-card { width: 200px; }
  .media-card { width: 240px; height: 310px; }
  .modal-box { border-radius: var(--radius-sm); }
  .modal-header, .modal-body { padding: 1.2rem; }
  .about-stats { gap: 1rem; }
  .home-stat-divider { display: none; }
  .home-stats { gap: 1.2rem 2rem; }
}