/* ==========================================================================
   VITADROP — Corporate Healthcare / Distribution Site
   Mobile-first stylesheet
   ========================================================================== */

:root {
  --color-primary: #2E86C1;
  --color-primary-dark: #256B9B;
  --color-primary-tint: #EAF4FB;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F2F7FA;
  --color-border: #E1E9EF;
  --color-text: #2C3E50;
  --color-text-light: #5A6B7B;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 3px rgba(20, 20, 20, 0.06);
  --shadow-md: 0 16px 40px rgba(20, 20, 20, 0.09);

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --transition-fast: 0.18s ease;
  --transition-medium: 0.35s ease;

  --header-height: 68px;
}

/* ---------- Reset ---------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

h1, h2, h3, h4 {
  margin: 0 0 0.6em;
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

p {
  margin: 0 0 1em;
  color: var(--color-text-light);
}

.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;
}

.skip-link {
  position: absolute;
  left: 0;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
  transform: translateY(-100%);
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  transform: translateY(0);
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 58px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 36px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.7rem, 2.6vw + 1rem, 2.5rem);
  letter-spacing: -0.015em;
}

.section-head p {
  margin-top: 14px;
  font-size: 1.03rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.eyebrow.eyebrow-solo {
  display: block;
  font-size: clamp(1.5rem, 1.4vw + 1.1rem, 2.1rem);
  letter-spacing: -0.01em;
  text-transform: none;
  margin-bottom: 0;
}

@media (min-width: 900px) {
  .section {
    padding: 104px 0;
  }
  .section-head {
    margin-bottom: 52px;
  }
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-3 {
  grid-template-columns: 1fr;
}

.grid-4 {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

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

.btn-outline:hover {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

.btn-lg {
  padding: 15px 30px;
  font-size: 1rem;
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

/* Subtle arrow glyph + hover slide on the hero's primary CTA only */
.hero-actions .btn-primary::after {
  content: "→";
  transition: transform var(--transition-fast);
}

.hero-actions .btn-primary:hover::after {
  transform: translateX(3px);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(6px);
  border-bottom: 1px solid var(--color-border);
  min-height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  flex-shrink: 0;
}

.logo img {
  width: auto;
  height: auto;
  max-height: 96px;
  padding: 8px 0;
}

.main-nav {
  display: none;
  align-items: center;
  gap: 16px;
}

.main-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-light);
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.main-nav a:hover {
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.header-phone {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.header-phone:hover {
  color: var(--color-primary);
}

@media (min-width: 960px) {
  .header-phone {
    display: inline-flex;
  }
}

.header-pricelist-btn {
  display: none;
  align-items: center;
  gap: 5px;
  padding: 7px 12px;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  border: 1.5px solid transparent;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: none;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.header-pricelist-btn:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

@media (min-width: 900px) {
  .header-pricelist-btn {
    display: inline-flex;
  }
}

/* ---------- Language switcher ---------- */
.lang-switcher {
  position: relative;
}

.lang-current {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 600;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.lang-current:hover,
.lang-switcher:hover .lang-current {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lang-chevron {
  transition: transform var(--transition-fast);
}

.lang-switcher:hover .lang-chevron,
.lang-switcher.open .lang-chevron {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  min-width: 140px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 600;
}

.lang-dropdown::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}

.lang-switcher:hover .lang-dropdown,
.lang-switcher:focus-within .lang-dropdown,
.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.lang-option:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.lang-option.active {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 899px) {
  .main-nav.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 12px 20px 20px;
    box-shadow: var(--shadow-md);
  }

  .main-nav.open a {
    width: 100%;
    padding: 10px 0;
  }
}

@media (min-width: 900px) {
  .main-nav {
    display: flex;
    position: static;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    flex-direction: row;
  }
  .nav-toggle {
    display: none;
  }
}

/* ---------- Hero (full-bleed background image, text blended over it) ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100svh - var(--header-height));
  padding: 56px 0;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 64% 22%;
  display: block;
}

.hero-media-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 35, 0.4);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-text {
  max-width: 600px;
}

.hero-text h1 {
  font-size: clamp(2rem, 2.6vw + 1.05rem, 3rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin-bottom: 0.5em;
  color: #ffffff;
}

.hero-text p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.08rem;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-actions-dynamic {
  display: contents;
}

/* Outline buttons need a solid backing here — they sit on a photo, not a plain page background */
.hero-actions .btn-outline {
  background: #fff;
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.hero-actions .btn-outline:hover {
  background: var(--color-text);
  border-color: var(--color-text);
  color: #fff;
}

/* ---------- Achievements band (directly under hero) ---------- */
.stats-band {
  background: linear-gradient(135deg, #f8fafc 0%, #eef4fa 50%, #f8fafc 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 42px 0;
}

@media (min-width: 900px) {
  .stats-band {
    padding: 64px 0;
  }
}

.stats-band .stats-grid {
  gap: 20px;
}

@media (min-width: 900px) {
  .stats-band .stats-grid {
    gap: 24px;
  }
}

.stats-band .stat-card {
  position: relative;
  text-align: center;
  padding: 30px 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px) saturate(160%);
  -webkit-backdrop-filter: blur(10px) saturate(160%);
  border: 1px solid rgba(46, 134, 193, 0.14);
  box-shadow: 0 8px 28px rgba(46, 134, 193, 0.08);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.stats-band .stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
}

.stats-band .stat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(46, 134, 193, 0.18);
  background: rgba(255, 255, 255, 0.88);
}

@media (min-width: 900px) {
  .stats-band .stat-card {
    padding: 36px 28px;
  }
}

.stats-band .stat-number {
  display: block;
  font-size: clamp(3.25rem, 5vw + 1.6rem, 5.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--color-primary);
  transition: text-shadow 0.4s ease;
}

.stats-band .stat-number.is-glowing {
  animation: statNumberGlow 0.8s ease-out;
}

@keyframes statNumberGlow {
  0% { text-shadow: 0 0 0 rgba(46, 134, 193, 0); }
  35% { text-shadow: 0 0 22px rgba(46, 134, 193, 0.6); }
  100% { text-shadow: 0 0 0 rgba(46, 134, 193, 0); }
}

.stats-band .stat-label {
  display: block;
  margin-top: 12px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

@media (prefers-reduced-motion: reduce) {
  .stats-band .stat-card {
    transition: none;
  }
  .stats-band .stat-number.is-glowing {
    animation: none;
  }
}

/* ---------- About (intro panel: text + 4 minimal icon blocks) ---------- */
.about-panel {
  display: grid;
  gap: 28px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 30px 22px;
}

.about-panel-text p {
  margin-bottom: 0;
  font-size: 1.03rem;
}

#aboutEyebrow {
  margin-bottom: 16px;
}

.about-panel-points {
  display: grid;
  gap: 28px 20px;
  grid-template-columns: 1fr;
}

@media (min-width: 560px) {
  .about-panel-points {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .about-panel {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: center;
    padding: 46px;
    gap: 48px;
  }
}

.about-point {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
}

.about-point-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

/* ---------- Product categories ---------- */
.category-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-medium), transform var(--transition-medium);
}

.category-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.category-card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.category-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.category-card:hover .category-card-media img {
  transform: scale(1.05);
}

.category-card-noimage {
  width: 100%;
  height: 100%;
  background: var(--color-bg-alt);
}

.category-card-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 22px;
}

.category-card-body h3 {
  font-size: 1.05rem;
  margin-bottom: 0;
}

/* ---------- Partners ---------- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  align-items: center;
}

.partners-grid img {
  width: 100%;
  height: auto;
  max-height: 52px;
  object-fit: contain;
  margin: 0 auto;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: filter var(--transition-medium), opacity var(--transition-medium), transform var(--transition-medium);
}

.partners-grid img:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: translateY(-2px);
}

@media (min-width: 640px) {
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  .partners-grid { grid-template-columns: repeat(6, 1fr); gap: 32px; }
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  gap: 32px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  flex-shrink: 0;
}

.contact-item h3 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.contact-item p {
  margin-bottom: 0;
  font-size: 0.92rem;
}

.contact-item a:hover {
  color: var(--color-primary);
}

.contact-cta {
  align-self: flex-start;
  margin-top: 10px;
}

.contact-map {
  min-height: 280px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.contact-map iframe {
  display: block;
  min-height: 280px;
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
  .contact-map {
    min-height: 100%;
  }
  .contact-map iframe {
    min-height: 100%;
  }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-top: 42px;
}

.footer-inner {
  display: grid;
  gap: 32px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.92rem;
  max-width: 34ch;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-size: 0.92rem;
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-primary);
}

.footer-contact {
  font-size: 0.92rem;
  color: var(--color-text-light);
}

.footer-contact p {
  margin-bottom: 6px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.social-icon:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.footer-bottom {
  margin-top: 36px;
  padding: 16px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
  border-top: 1px solid var(--color-border);
}

@media (min-width: 640px) {
  .footer-inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .footer-inner {
    grid-template-columns: 1.2fr 0.8fr 1fr 0.8fr;
  }
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition-medium), transform var(--transition-medium), visibility var(--transition-medium), background var(--transition-fast);
  z-index: 400;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
}

/* ---------- Scroll fade-in animation ---------- */
[data-animate] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

[data-animate][data-delay="1"] { transition-delay: 0.08s; }
[data-animate][data-delay="2"] { transition-delay: 0.16s; }
[data-animate][data-delay="3"] { transition-delay: 0.24s; }

.stats-band [data-animate] {
  transform: translateY(20px);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}