/* ===================================
   BIONEST SOLUTIONS - Main Stylesheet
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  --primary: #1a5c4a;
  --primary-dark: #0f3d30;
  --primary-light: #2a7a62;
  --accent: #3a9c7a;
  --accent-light: #5ab896;
  --gold: #c8a96e;
  --white: #ffffff;
  --off-white: #f7f5f0;
  --light-gray: #f0eeea;
  --medium-gray: #8a8a8a;
  --dark: #1a1a1a;
  --text: #2d2d2d;
  --text-muted: #6b6b6b;

  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;

  --radius: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.18);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height: 80px;
}

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

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

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

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

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

.section-padding { padding: 100px 0; }
.section-padding-sm { padding: 60px 0; }

.text-center { text-align: center; }
.text-white { color: var(--white); }

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 16px;
  border: 1px solid var(--accent-light);
  border-radius: 100px;
  margin-bottom: 16px;
  background: rgba(90, 184, 150, 0.08);
}

.badge--white {
  color: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.1);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-dark);
  margin-bottom: 20px;
}

.section-title--white { color: var(--white); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.8;
}

.section-subtitle--white { color: rgba(255,255,255,0.8); }

/* Accessible visually-hidden text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Decorative divider */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0 24px;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--accent-light);
}

.divider--center { justify-content: center; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-transform: uppercase;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,92,74,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
  transform: translateY(-2px);
}

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

.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}

.btn-gold:hover {
  background: #b8955a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,169,110,0.35);
}

/* ---- Navigation ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all var(--transition);
  padding: 0 24px;
}

.navbar.transparent {
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.navbar.dark-nav {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.navbar__inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: opacity var(--transition);
}

.navbar__logo:hover { opacity: 0.85; }

.navbar__logo img {
  height: 50px;
  width: auto;
}

.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.navbar__logo-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.05em;
}

.navbar__logo-sub {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin-top: 2px;
}

.navbar.transparent .navbar__logo-name { color: var(--white); }
.navbar.transparent .navbar__logo-sub { color: rgba(255,255,255,0.75); }

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar__link {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary-dark);
  transition: all var(--transition);
  position: relative;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 2px;
}

.navbar__link:hover::after,
.navbar__link.active::after { transform: scaleX(1); }

.navbar__link:hover,
.navbar__link.active {
  color: var(--primary);
}

.navbar.transparent .navbar__link { color: rgba(255,255,255,0.9); }
.navbar.transparent .navbar__link:hover { color: var(--white); }
.navbar.transparent .navbar__link::after { background: var(--white); }

.navbar__cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all var(--transition);
  margin-left: 8px;
}

.navbar__cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(26,92,74,0.3);
}

.navbar.transparent .navbar__cta {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.5);
}

.navbar.transparent .navbar__cta:hover {
  background: var(--white);
  color: var(--primary);
}

/* ---- Language switcher ---- */
.navbar__lang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 36px;
  padding: 0 12px;
  margin-left: 12px;
  background: transparent;
  border: 1px solid rgba(26, 92, 74, 0.35);
  border-radius: var(--radius);
  color: var(--primary-dark);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all var(--transition);
}

.navbar__lang::before {
  content: "🌐";
  margin-right: 6px;
  font-size: 0.85rem;
  filter: grayscale(0.2);
}

.navbar__lang:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(26, 92, 74, 0.25);
}

.navbar__lang:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.navbar.transparent .navbar__lang {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.navbar.transparent .navbar__lang:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: background var(--transition);
}

.navbar__hamburger:hover { background: rgba(0,0,0,0.05); }

.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

.navbar.transparent .navbar__hamburger span { background: var(--white); }

.navbar__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- Hero Section ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
  filter: brightness(0.6);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 35, 25, 0.75) 0%,
    rgba(26, 92, 74, 0.55) 50%,
    rgba(10, 35, 25, 0.65) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 750px;
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--accent-light);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.hero__title em {
  font-style: italic;
  color: var(--accent-light);
}

.hero__subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.hero__divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.hero__divider::before,
.hero__divider::after {
  content: '';
  flex: 0 0 60px;
  height: 1px;
  background: rgba(255,255,255,0.4);
}

.hero__description {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 580px;
}

.hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.hero__pill {
  padding: 6px 18px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--transition);
}

.hero__scroll:hover { color: rgba(255,255,255,0.9); }

.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.01% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---- Stats Bar ---- */
.stats-bar {
  background: var(--primary-dark);
  padding: 32px 0;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stats-bar__item {
  text-align: center;
  padding: 16px 24px;
  position: relative;
}

.stats-bar__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.15);
}

.stats-bar__number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-light);
  line-height: 1;
}

.stats-bar__label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  margin-top: 6px;
  letter-spacing: 0.05em;
}

/* ---- Feature Cards (About intro) ---- */
.features {
  background: var(--off-white);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.05);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-card__icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(26,92,74,0.1), rgba(90,184,150,0.15));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.6rem;
  border: 1px solid rgba(26,92,74,0.12);
}

.feature-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.feature-card__text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ---- Services Section ---- */
.services__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 60px;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.06);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.service-card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card__image { transform: scale(1.05); }

.service-card__image-wrap {
  overflow: hidden;
  position: relative;
}

.service-card__tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(26,92,74,0.9);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

.service-card__body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.service-card__text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}

.service-card__list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.service-card__list li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
}

.service-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.8rem;
}

/* ---- Two-Column Split Section ---- */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
}

.split-section__image-col {
  position: relative;
  overflow: hidden;
  min-height: 100%;
}

.split-section__image-col img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.split-section__image-col:hover img { transform: scale(1.03); }

.split-section__content-col {
  background: var(--primary-dark);
  display: flex;
  align-items: center;
  padding: 80px 70px;
}

.split-section__content-col.light {
  background: var(--off-white);
}

.split-section__content-col.light .section-title { color: var(--primary-dark); }
.split-section__content-col.light .section-subtitle,
.split-section__content-col.light p { color: var(--text-muted); }

.split-inner { max-width: 480px; }

/* ---- Numbered Steps ---- */
.steps-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 32px;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step__number {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  background: rgba(90,184,150,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-light);
  border: 1px solid rgba(90,184,150,0.3);
}

.step__content {}

.step__title {
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.step__title.dark { color: var(--primary-dark); }

.step__text {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

.step__text.dark { color: var(--text-muted); }

/* ---- CTA Banner ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(90,184,150,0.15) 0%, transparent 70%);
}

.cta-banner__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
}

/* ---- Testimonials / Quote ---- */
.quote-section {
  background: var(--off-white);
}

.quote-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--accent);
  max-width: 750px;
  margin: 0 auto;
}

.quote-card__text {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--primary-dark);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 24px;
}

.quote-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.quote-card__avatar {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.quote-card__name {
  font-weight: 600;
  color: var(--primary-dark);
}

.quote-card__role {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---- Values Grid ---- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.value-card {
  text-align: center;
  padding: 40px 28px;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.05);
  transition: all var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(26,92,74,0.15);
}

.value-card__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.value-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.value-card__text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ---- Team Section ---- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.team-card {
  text-align: center;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.05);
  transition: all var(--transition);
}

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

.team-card__avatar {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 16px;
}

.team-card__name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.team-card__role {
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.team-card__bio {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ---- Contact Section ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  background: rgba(26,92,74,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  border: 1px solid rgba(26,92,74,0.15);
}

.contact-info__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 4px;
}

.contact-info__value {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* ---- Contact Form ---- */
.contact-form {
  background: var(--white);
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,0.05);
}

.contact-form h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.contact-form p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-dark);
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #e0ddd8;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(90,184,150,0.15);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* ---- Page Header (inner pages) ---- */
.page-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(90,184,150,0.12) 0%, transparent 70%);
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--white);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.page-header__content { position: relative; z-index: 1; }

.page-header__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  margin-bottom: 16px;
}

.page-header__breadcrumb a { color: rgba(255,255,255,0.8); transition: color var(--transition); }
.page-header__breadcrumb a:hover { color: var(--white); }

.page-header__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.page-header__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  max-width: 550px;
  line-height: 1.7;
}

/* ---- Products Detail Cards ---- */
.product-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.product-detail-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.06);
  transition: all var(--transition);
}

.product-detail-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.product-detail-card__header {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.product-detail-card__header-icon {
  font-size: 2rem;
  width: 54px;
  height: 54px;
  background: rgba(255,255,255,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.product-detail-card__header h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 2px;
}

.product-detail-card__header p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
}

.product-detail-card__body {
  padding: 28px 32px;
}

.product-detail-card__body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.product-apps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-app-tag {
  padding: 5px 14px;
  background: rgba(26,92,74,0.08);
  color: var(--primary);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px solid rgba(26,92,74,0.15);
}

/* ---- Footer ---- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
}

.footer__top {
  padding: 72px 0 48px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
}

.footer__brand { }

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer__logo-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
}

.footer__logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--accent-light);
  text-transform: uppercase;
}

.footer__tagline {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 24px;
  color: rgba(255,255,255,0.6);
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social-link {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
  border: 1px solid rgba(255,255,255,0.08);
}

.footer__social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.footer__col-title {
  font-weight: 600;
  color: var(--white);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.footer__links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer__links a::before {
  content: '→';
  font-size: 0.7rem;
  color: var(--accent);
  transition: transform var(--transition);
}

.footer__links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer__contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 14px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
}

.footer__contact-item span:first-child {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__copyright {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer__bottom-links {
  display: flex;
  gap: 24px;
}

.footer__bottom-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}

.footer__bottom-links a:hover { color: rgba(255,255,255,0.8); }

/* ---- Map placeholder ---- */
.map-placeholder {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-lg);
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-top: 32px;
  overflow: hidden;
  position: relative;
}

.map-placeholder iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-lg);
}

/* ---- Product Videos ---- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.video-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.video-card__media {
  aspect-ratio: 16 / 9;
  background: #0a0a0a;
  overflow: hidden;
}
.video-card__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-card__label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-top: 1px solid var(--light-gray);
}
.video-card__icon { font-size: 1.25rem; }
.video-card__title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-dark);
}

/* ---- Technical Datasheets ---- */
.datasheet-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 860px;
  margin: 0 auto;
}

.datasheet-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--white);
  border-radius: 12px;
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition);
}
.datasheet-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.datasheet-item:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.datasheet-item__icon {
  font-size: 2rem;
  flex-shrink: 0;
  line-height: 1;
}

.datasheet-item__info {
  flex: 1;
  min-width: 0;
}
.datasheet-item__info strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 4px;
}
.datasheet-item__info span {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.datasheet-item__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: var(--white);
  padding: 9px 18px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--transition);
}
.datasheet-item:hover .datasheet-item__btn {
  background: var(--primary-dark);
}

/* ---- Technical Resources (legacy grid, kept for safety) ---- */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.resource-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.resource-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.resource-card__media {
  background: #0f0f0f;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}
.resource-card__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.resource-card__body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.resource-card__icon {
  font-size: 1.75rem;
  margin-bottom: 10px;
}
.resource-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}
.resource-card__text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 22px;
}
.resource-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--white);
  padding: 10px 22px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  align-self: flex-start;
  transition: background var(--transition), transform var(--transition);
}
.resource-card__btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}
.resource-card__btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

/* ---- Animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s 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; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ---- Responsive ---- */

/* ---- 1100px: large tablet / small laptop ---- */
@media (max-width: 1100px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* ---- 992px: tablet landscape ---- */
@media (max-width: 992px) {
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .services__header { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .services__grid { grid-template-columns: 1fr; }
  .split-section { grid-template-columns: 1fr; }
  .split-section__image-col { height: 320px; }
  .split-section__content-col { padding: 60px 40px; }
  .split-inner { max-width: 100%; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .cta-banner__inner { grid-template-columns: 1fr; text-align: center; }
  .cta-banner__inner > div:last-child { align-items: center; }
  /* Two-col grids that need to collapse */
  div[style*="grid-template-columns:1fr 1fr"],
  div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 48px !important;
  }
}

/* ---- 768px: tablet portrait / mobile ---- */
@media (max-width: 768px) {
  :root { --nav-height: 68px; }
  .section-padding { padding: 60px 0; }
  .section-padding-sm { padding: 40px 0; }

  /* Navbar */
  .navbar__menu { display: none; }
  .navbar__hamburger { display: flex; }

  .navbar__menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    gap: 4px;
    z-index: 999;
    border-top: 1px solid rgba(0,0,0,0.05);
    align-items: center;
  }

  .navbar__link {
    color: var(--primary-dark) !important;
    padding: 14px 16px;
    text-align: center;
    width: 100%;
  }

  .navbar__link::after { display: none; }

  .navbar__cta {
    width: 100%;
    justify-content: center;
    margin: 8px 0 0;
    padding: 14px 24px;
    text-align: center;
  }

  .navbar.transparent .navbar__cta {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
  }

  .navbar__lang {
    width: auto;
    min-width: 96px;
    height: 40px;
    margin: 12px auto 0;
    background: transparent;
    border-color: rgba(26, 92, 74, 0.35);
    color: var(--primary-dark);
  }
  .navbar.transparent .navbar__lang {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(26, 92, 74, 0.35);
    color: var(--primary-dark);
  }

  .navbar.transparent .navbar__hamburger span { background: var(--white); }
  .navbar.scrolled .navbar__hamburger span { background: var(--primary-dark); }

  /* Hero */
  .hero__title { font-size: 2.4rem; }
  .hero__actions {
    flex-direction: column;
    align-items: center !important;
    width: 100%;
  }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__description { font-size: 0.95rem; }

  /* Page header — top padding = nav-height + breathing room */
  .page-header { padding: calc(var(--nav-height) + 44px) 0 60px; }
  .page-header__title { font-size: 2.1rem; }
  .page-header__subtitle { font-size: 0.95rem; }

  /* Grids → 1 col */
  .features__grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .sectors-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .resources-grid { grid-template-columns: 1fr; }

  /* Videos */
  .video-grid { grid-template-columns: 1fr; gap: 20px; }

  /* Datasheets — icon + title on row 1, full-width button on row 2 */
  .datasheet-item {
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px;
    align-items: center;
  }
  .datasheet-item__icon { font-size: 1.6rem; }
  .datasheet-item__info { flex: 1; min-width: 0; }
  .datasheet-item__info span { display: none; }
  .datasheet-item__btn {
    width: 100%;
    justify-content: center;
    margin-left: 0;
    order: 3;
    padding: 10px 16px;
  }

  /* Inline grids override */
  div[style*="grid-template-columns:1fr 1fr"],
  div[style*="grid-template-columns: 1fr 1fr"],
  div[style*="grid-template-columns:repeat(4"],
  div[style*="grid-template-columns: repeat(4"] {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }

  /* Contact form */
  .contact-form { padding: 28px 20px; }
  .stats-bar__item:not(:last-child)::after { display: none; }

  /* Split section */
  .split-section__content-col { padding: 48px 24px; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer__logo { justify-content: center; }
  .footer__contact-item { justify-content: center; }
  .footer__links { padding-left: 0; }
  .footer__social { justify-content: center; }

  /* Section titles on mobile */
  .section-title { font-size: 1.85rem; }
  .services__header { text-align: center; }

  /* CTA banner */
  .cta-banner__inner { grid-template-columns: 1fr; text-align: center; }
  .cta-banner__inner > div:last-child { align-items: center; }

  /* Who we are + Why Bionest (nosotros) inline grid */
  div[style*="gap:80px"] { gap: 40px !important; }
}

/* ---- 480px: small mobile ---- */
@media (max-width: 480px) {
  .container { padding: 0 16px; }

  /* Typography */
  .hero__title { font-size: 1.9rem; }
  .section-title { font-size: 1.65rem; }
  .page-header__title { font-size: 1.75rem; }

  /* Sections */
  .section-padding { padding: 48px 0; }
  .section-padding-sm { padding: 32px 0; }
  .split-section__content-col { padding: 36px 20px; }
  .contact-form { padding: 20px 16px; }

  /* Grids */
  .sectors-grid { grid-template-columns: 1fr !important; }
  .values-grid { grid-template-columns: 1fr !important; }
  .stats-bar__grid { grid-template-columns: 1fr !important; }
  .features__grid { grid-template-columns: 1fr !important; }

  /* Datasheet tighter on very small screens */
  .datasheet-list { gap: 10px; }
  .datasheet-item { padding: 14px 12px; gap: 10px; }
  .datasheet-item__icon { font-size: 1.3rem; }

  /* CTA buttons stacked and full-width */
  .cta-banner__inner > div:last-child {
    width: 100%;
    flex-direction: column;
  }
  .cta-banner__inner .btn { width: 100%; justify-content: center; }

  /* Badge smaller on mobile */
  .badge { font-size: 0.65rem; padding: 5px 12px; }
}