/* ============================================================
   BIOM INSTITUTE – style.css
   Paleta: Forest Green + Sage + Cream + Gold accent
   ============================================================ */

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

:root {
  /* Culori principale */
  --green-900: #081c15;
  --green-800: #1b4332;
  --green-700: #2d6a4f;
  --green-600: #40916c;
  --green-500: #52b788;
  --green-400: #74c69d;
  --green-300: #95d5b2;
  --green-200: #b7e4c7;
  --green-100: #d8f3dc;
  --green-50:  #f0faf4;

  /* Accent */
  --gold:      #d4a017;
  --gold-lt:   #f5e6b0;

  /* Neutrali */
  --bg:        #f7f9f5;
  --bg-card:   #ffffff;
  --dark:      #111a14;
  --gray-700:  #374151;
  --gray-500:  #6b7280;
  --gray-300:  #d1d5db;
  --gray-100:  #f3f4f6;

  /* Tipografie */
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Spatiere */
  --section-py: clamp(4rem, 8vw, 7rem);
  --container:  1200px;
  --radius:     12px;
  --radius-lg:  20px;

  /* Umbre */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,.09), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.08);

  /* Tranzitii */
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--green-50); }
::-webkit-scrollbar-thumb { background: var(--green-400); border-radius: 3px; }

/* ---------- Container ---------- */
.container {
  width: min(var(--container), 100% - 2.5rem);
  margin-inline: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: .9375rem;
  letter-spacing: .01em;
  padding: .75rem 1.75rem;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn--primary {
  background: var(--green-600);
  color: #fff;
  border-color: var(--green-600);
}
.btn--primary:hover {
  background: var(--green-700);
  border-color: var(--green-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(64,145,108,.35);
}

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.55);
}
.btn--outline:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
}

.btn--large { padding: 1rem 2.25rem; font-size: 1rem; }
.btn--full   { width: 100%; justify-content: center; }

/* ---------- Section base ---------- */
.section { padding-block: var(--section-py); }

.section--dark {
  background: var(--green-900);
  color: #fff;
}

.section--green {
  background: var(--green-700);
  color: #fff;
}

.section__header { text-align: center; max-width: 700px; margin-inline: auto; margin-bottom: 3.5rem; }

.section__tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-600);
  background: var(--green-100);
  padding: .3rem .9rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}
.section__tag--light { color: var(--green-200); background: rgba(255,255,255,.12); }
.section__tag--white { color: var(--green-200); background: rgba(255,255,255,.15); }

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--green-800);
  margin-bottom: .9rem;
}
.section__title--white { color: #fff; }

.section__lead {
  font-size: 1.0625rem;
  color: var(--gray-500);
  line-height: 1.75;
}
.section__lead--light { color: rgba(255,255,255,.75); }
.section__lead--white { color: rgba(255,255,255,.8); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(8,28,21,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: .6rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(var(--container), 100% - 2.5rem);
  margin-inline: auto;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
}

.nav__logo-mark { flex-shrink: 0; }

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.nav__logo-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.0625rem;
  color: #fff;
  letter-spacing: .03em;
}

.nav__logo-sub {
  font-size: .65rem;
  font-weight: 500;
  color: var(--green-300);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.nav__link {
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,.82);
  padding: .45rem .85rem;
  border-radius: 50px;
  transition: var(--transition);
}
.nav__link:hover { color: #fff; background: rgba(255,255,255,.1); }

.nav__link--cta {
  background: var(--green-500);
  color: #fff !important;
  padding: .45rem 1.1rem;
  font-weight: 600;
}
.nav__link--cta:hover { background: var(--green-400); }

/* Burger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--green-900);
}

.hero__bg {
  position: absolute;
  inset: 0;
  /* Gradient overlay on top of a nature-inspired background */
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(45,106,79,.55) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(27,67,50,.8) 0%, transparent 60%),
    linear-gradient(145deg, #050f0a 0%, #0d2416 40%, #1b4332 100%);
}

/* Decorative leaf shapes */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(82,183,136,.08) 0%, transparent 35%),
    radial-gradient(circle at 85% 75%, rgba(64,145,108,.1) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(45,106,79,.06) 0%, transparent 55%);
}

.hero__overlay { position: absolute; inset: 0; }

/* Animated floating particles */
.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 8rem 1.5rem 5rem;
  max-width: 880px;
  margin-inline: auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--green-300);
  background: rgba(82,183,136,.12);
  border: 1px solid rgba(82,183,136,.25);
  padding: .45rem 1.1rem;
  border-radius: 50px;
  margin-bottom: 2rem;
  backdrop-filter: blur(8px);
}

.hero__badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-400);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.4); }
}

.hero__title {
  font-family: var(--font-serif);
  line-height: 1;
  margin-bottom: .75rem;
}

.hero__title-biom {
  display: block;
  font-size: clamp(4.5rem, 14vw, 9rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -.02em;
  text-shadow: 0 0 80px rgba(82,183,136,.3);
}

.hero__title-institute {
  display: block;
  font-size: clamp(1.35rem, 4.5vw, 2.75rem);
  font-weight: 700;
  color: var(--green-300);
  letter-spacing: .25em;
  text-transform: uppercase;
  margin-top: -.25rem;
}

.hero__subtitle {
  font-size: clamp(.9rem, 2.2vw, 1.15rem);
  font-weight: 400;
  color: rgba(255,255,255,.6);
  letter-spacing: .02em;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.hero__description {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: rgba(255,255,255,.78);
  max-width: 580px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__stat-value {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--green-300);
  line-height: 1;
}

.hero__stat-label {
  font-size: .75rem;
  font-weight: 500;
  color: rgba(255,255,255,.5);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-top: .25rem;
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.15);
}

/* Scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__scroll-indicator span {
  display: block;
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 11px;
  position: relative;
}
.hero__scroll-indicator span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--green-300);
  border-radius: 2px;
  animation: scroll-dot 1.8s ease-in-out infinite;
}

@keyframes scroll-dot {
  0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(14px); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about__text p {
  color: var(--gray-700);
  margin-bottom: 1.25rem;
  font-size: 1.0125rem;
  line-height: 1.8;
}

.about__values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.about__value {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .9rem 1rem;
  background: var(--green-50);
  border-radius: var(--radius);
  border: 1px solid var(--green-100);
}

.about__value-icon {
  width: 36px;
  height: 36px;
  background: var(--green-100);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green-700);
}
.about__value-icon svg { width: 18px; height: 18px; }

.about__value strong { display: block; font-size: .9rem; font-weight: 600; color: var(--green-800); }
.about__value span   { font-size: .8125rem; color: var(--gray-500); }

/* Visual cards */
.about__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.about__card {
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
}
.about__card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.about__card--main {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--green-700) 0%, var(--green-800) 100%);
  color: #fff;
  text-align: center;
}
.about__card--main .about__card-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
}
.about__card--main .about__card-icon svg { width: 100%; height: 100%; }
.about__card--main h3 { font-family: var(--font-serif); font-size: 1.25rem; margin-bottom: .5rem; }
.about__card--main p  { font-size: .9rem; color: var(--green-200); line-height: 1.6; }

.about__card--secondary {
  background: var(--gold-lt);
  border: 1px solid rgba(212,160,23,.25);
}
.about__card--accent {
  background: var(--green-100);
  border: 1px solid var(--green-200);
}

.about__card-number {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green-700);
  margin-bottom: .5rem;
}
.about__card--secondary .about__card-number { color: var(--gold); }

.about__card p { font-size: .875rem; color: var(--gray-700); line-height: 1.6; }
.about__card p strong { color: var(--green-700); }

/* ============================================================
   MISIUNE (Dark section)
   ============================================================ */
.mission__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.mission__item {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.mission__item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-500), var(--green-300));
  opacity: 0;
  transition: var(--transition);
}
.mission__item:hover { background: rgba(255,255,255,.07); transform: translateY(-4px); }
.mission__item:hover::before { opacity: 1; }

.mission__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.mission__icon svg { width: 22px; height: 22px; }

.mission__icon--1 { background: rgba(82,183,136,.15); color: var(--green-300); }
.mission__icon--2 { background: rgba(116,198,157,.15); color: var(--green-400); }
.mission__icon--3 { background: rgba(183,228,199,.12); color: var(--green-200); }
.mission__icon--4 { background: rgba(212,160,23,.15); color: var(--gold); }
.mission__icon--5 { background: rgba(82,183,136,.15); color: var(--green-300); }
.mission__icon--6 { background: rgba(64,145,108,.2); color: var(--green-400); }
.mission__icon--7 { background: rgba(149,213,178,.12); color: var(--green-200); }
.mission__icon--8 { background: rgba(116,198,157,.15); color: var(--green-400); }

.mission__item h3 {
  font-weight: 600;
  font-size: 1.025rem;
  color: #fff;
  margin-bottom: .6rem;
}
.mission__item p {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  line-height: 1.7;
}

/* ============================================================
   ACTIVITATI
   ============================================================ */
.activities__tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.activity__card {
  background: var(--bg-card);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.activity__card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-500), var(--green-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.activity__card:hover {
  border-color: var(--green-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.activity__card:hover::after { transform: scaleX(1); }

.activity__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.activity__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.activity__icon svg { width: 24px; height: 24px; }

.activity__icon--monitor  { background: var(--green-100); color: var(--green-700); }
.activity__icon--research { background: rgba(212,160,23,.12); color: var(--gold); }
.activity__icon--edu      { background: rgba(82,183,136,.12); color: var(--green-600); }
.activity__icon--editorial{ background: var(--green-50); color: var(--green-600); }
.activity__icon--events   { background: rgba(212,160,23,.1); color: var(--gold); }
.activity__icon--green    { background: var(--green-100); color: var(--green-700); }

.activity__number {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--green-100);
  line-height: 1;
}

.activity__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-800);
  margin-bottom: .75rem;
}

.activity__desc {
  font-size: .9125rem;
  color: var(--gray-500);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.activity__list {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.activity__list li {
  font-size: .8375rem;
  color: var(--gray-700);
  padding-left: 1.1rem;
  position: relative;
}
.activity__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-500);
}

/* ============================================================
   PROIECTE (Green section)
   ============================================================ */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  align-items: start;
}

.project__card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  gap: 1.1rem;
  transition: var(--transition);
  backdrop-filter: blur(8px);
  cursor: pointer;
  text-decoration: none;
}
.project__card:hover {
  background: rgba(255,255,255,.13);
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.25);
  box-shadow: 0 12px 32px rgba(0,0,0,.25);
}
.project__card:hover .project__link {
  color: #fff;
  gap: .55rem;
}

.project__card--featured {
  grid-column: 1 / -1;
}

.project__icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,.12);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green-200);
}
.project__icon svg { width: 20px; height: 20px; }

.project__content { flex: 1; min-width: 0; }

.project__content h3 {
  font-weight: 700;
  font-size: .9875rem;
  color: #fff;
  margin-bottom: .45rem;
  line-height: 1.35;
}
.project__content p {
  font-size: .855rem;
  color: rgba(255,255,255,.65);
  line-height: 1.65;
  margin-bottom: .9rem;
}

.project__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-bottom: .9rem;
}
.project__tags span {
  font-size: .72rem;
  font-weight: 600;
  color: var(--green-200);
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.14);
  padding: .18rem .6rem;
  border-radius: 50px;
}

.project__link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--green-300);
  transition: var(--transition);
}

/* ============================================================
   COLABORARE
   ============================================================ */
.collab__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.collab__block {
  background: var(--bg-card);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: var(--transition);
}
.collab__block:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.collab__title {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--green-700);
  margin-bottom: 1.25rem;
}
.collab__title svg { width: 20px; height: 20px; flex-shrink: 0; }

.collab__list li {
  font-size: .9rem;
  color: var(--gray-700);
  padding: .35rem 0;
  border-bottom: 1px solid var(--gray-100);
  padding-left: 1rem;
  position: relative;
}
.collab__list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--green-500);
  font-weight: 700;
}
.collab__list li:last-child { border-bottom: none; }

.funding__badges {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.funding__badge {
  font-size: .8rem;
  font-weight: 700;
  color: var(--green-700);
  background: var(--green-100);
  border: 1px solid var(--green-200);
  padding: .35rem .85rem;
  border-radius: 50px;
  letter-spacing: .01em;
}

/* Join banner */
.join__banner {
  background: linear-gradient(135deg, var(--green-700) 0%, var(--green-800) 100%);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.join__content h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: .5rem;
}
.join__content p {
  font-size: .9375rem;
  color: var(--green-200);
  max-width: 560px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3.5rem;
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact__item-icon {
  width: 44px;
  height: 44px;
  background: rgba(82,183,136,.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green-300);
}
.contact__item-icon svg { width: 20px; height: 20px; }

.contact__item strong {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--green-200);
  margin-bottom: .25rem;
}
.contact__item span {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
}

/* Form */
.contact__form {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  margin-bottom: 1.25rem;
}

.form__label {
  font-size: .8375rem;
  font-weight: 600;
  color: rgba(255,255,255,.75);
  letter-spacing: .01em;
}

.form__input {
  font-family: var(--font-sans);
  font-size: .9375rem;
  color: #fff;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form__input::placeholder { color: rgba(255,255,255,.3); }
.form__input:focus {
  outline: none;
  border-color: var(--green-400);
  background: rgba(255,255,255,.1);
  box-shadow: 0 0 0 3px rgba(82,183,136,.2);
}
.form__input option { background: var(--green-800); color: #fff; }

.form__select { cursor: pointer; }

.form__textarea {
  resize: vertical;
  min-height: 130px;
}

/* Etichete camp */
.form__required { color: #f87171; font-weight: 700; margin-left: .1rem; }
.form__optional  { color: rgba(255,255,255,.35); font-size: .75rem; font-weight: 400; }

/* Consimtamant GDPR */
.form__consent {
  margin-bottom: 1.25rem;
}
.form__checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  cursor: pointer;
  font-size: .875rem;
  color: rgba(255,255,255,.65);
  line-height: 1.55;
}
.form__checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: .1rem;
  accent-color: var(--green-500);
  cursor: pointer;
}
.form__checkbox-label abbr {
  text-decoration: underline dotted;
  cursor: help;
}

/* Nota de subsol formular */
.form__note {
  font-size: .8rem;
  color: rgba(255,255,255,.35);
  text-align: center;
  margin-top: .75rem;
  line-height: 1.5;
}
.form__note strong { color: rgba(255,255,255,.55); }

/* Link email din contact info */
.contact__email-link {
  font-size: .9rem;
  color: var(--green-300);
  text-decoration: none;
  transition: var(--transition);
}
.contact__email-link:hover {
  color: var(--green-200);
  text-decoration: underline;
}

/* Mesaje formular */
.form__message {
  margin-top: 1rem;
  font-size: .875rem;
  padding: .75rem 1rem;
  border-radius: var(--radius);
  line-height: 1.55;
  display: none;
}
.form__message.success {
  display: block;
  background: rgba(82,183,136,.15);
  color: var(--green-300);
  border: 1px solid rgba(82,183,136,.3);
}
.form__message.error {
  display: block;
  background: rgba(239,68,68,.12);
  color: #fca5a5;
  border: 1px solid rgba(239,68,68,.25);
}

/* ============================================================
   PROJECT CARD – GDPR & CYBERSECURITY (cu acordeon pachete)
   ============================================================ */

/* Cardul GDPR se comporta ca un card normal dar cu layout vertical */
.project__card--gdpr {
  flex-direction: column;
  gap: 0;
  padding: 0;
  overflow: hidden;
}

/* Zona de sus: icon + continut (identica cu structura celorlalte carduri) */
.project__card-top {
  display: flex;
  gap: 1.25rem;
  padding: 1.75rem 1.75rem 1.5rem;
}

/* Badge parteneriat */
.project__partner-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .7375rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--green-300);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  padding: .25rem .7rem;
  border-radius: 50px;
  margin-bottom: .65rem;
}
.project__partner-badge svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}
.project__partner-badge strong {
  color: #fff;
}

/* ---- Acordeon pachete ---- */
.gdpr-packages {
  border-top: 1px solid rgba(255,255,255,.1);
}

.gdpr-packages__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .9rem 1.75rem;
  background: rgba(255,255,255,.06);
  border: none;
  color: var(--green-200);
  font-family: var(--font-sans);
  font-size: .8375rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}
.gdpr-packages__toggle:hover {
  background: rgba(255,255,255,.11);
  color: #fff;
}
.gdpr-packages__toggle[aria-expanded="true"] {
  background: rgba(255,255,255,.09);
  color: #fff;
}

.gdpr-packages__toggle-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.gdpr-packages__toggle[aria-expanded="true"] .gdpr-packages__toggle-icon {
  transform: rotate(180deg);
}

/* Corpul acordeonului */
.gdpr-packages__body {
  padding: 0 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .85rem;
  /* animatie de deschidere */
  animation: slideDown .28s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Pachet individual ---- */
.gdpr-pkg {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  overflow: hidden;
}

.gdpr-pkg__header {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .8rem 1rem;
}

.gdpr-pkg__header--basic   { background: rgba(116,198,157,.15); border-bottom: 1px solid rgba(116,198,157,.2); }
.gdpr-pkg__header--medium  { background: rgba(212,160,23,.12);  border-bottom: 1px solid rgba(212,160,23,.2); }
.gdpr-pkg__header--premium { background: rgba(139,92,246,.12);  border-bottom: 1px solid rgba(139,92,246,.2); }

.gdpr-pkg__tier {
  font-size: .8125rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
  padding-top: .05rem;
}
.gdpr-pkg__header--basic   .gdpr-pkg__tier { color: var(--green-300); }
.gdpr-pkg__header--medium  .gdpr-pkg__tier { color: #fbbf24; }
.gdpr-pkg__header--premium .gdpr-pkg__tier { color: #c4b5fd; }

.gdpr-pkg__audience {
  display: flex;
  align-items: flex-start;
  gap: .4rem;
  font-size: .8rem;
  color: rgba(255,255,255,.65);
  line-height: 1.45;
}
.gdpr-pkg__audience svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: .1rem;
}

.gdpr-pkg__includes {
  font-size: .775rem;
  font-weight: 600;
  color: rgba(255,255,255,.4);
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: .5rem 1rem .1rem;
}

.gdpr-pkg__list {
  list-style: none;
  padding: .4rem 1rem .85rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.gdpr-pkg__list li {
  font-size: .8375rem;
  color: rgba(255,255,255,.75);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.5;
}
.gdpr-pkg__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .52em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
}
.gdpr-pkg__header--basic   ~ .gdpr-pkg__list li::before { background: var(--green-400); }
.gdpr-pkg__header--medium  ~ .gdpr-pkg__list li::before { background: #fbbf24; }
.gdpr-pkg__header--premium ~ .gdpr-pkg__list li::before { background: #c4b5fd; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.65);
  padding: 3.5rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem;
}
.footer__logo strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}
.footer__logo span {
  display: block;
  font-size: .65rem;
  color: var(--green-400);
  letter-spacing: .05em;
  text-transform: uppercase;
}

.footer__tagline {
  font-size: .9rem;
  line-height: 1.65;
  max-width: 280px;
  font-style: italic;
  color: rgba(255,255,255,.45);
}

.footer__nav h4 {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--green-400);
  margin-bottom: 1rem;
}
.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.footer__nav a {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  transition: var(--transition);
}
.footer__nav a:hover { color: var(--green-300); padding-left: .35rem; }

.footer__bottom {
  padding-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: .25rem;
  font-size: .8125rem;
  color: rgba(255,255,255,.35);
  text-align: center;
}

/* ============================================================
   PARTICULE DECORATIVE (Hero)
   ============================================================ */
.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-300);
  opacity: 0;
  animation: float-up var(--dur) ease-in-out var(--delay) infinite;
}

@keyframes float-up {
  0%   { opacity: 0; transform: translateY(0) scale(0.5); }
  10%  { opacity: .4; }
  90%  { opacity: .2; }
  100% { opacity: 0; transform: translateY(-120px) scale(1.2); }
}

/* ============================================================
   FADE-IN ON SCROLL (utility)
   ============================================================ */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
  transition-delay: var(--delay, 0ms);
}
[data-aos].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about__grid  { grid-template-columns: 1fr; gap: 2.5rem; }
  .about__visual { order: -1; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .contact__grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(8,28,21,.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: .5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    z-index: 998;
  }
  .nav__links.open {
    opacity: 1;
    pointer-events: all;
  }
  .nav__link {
    font-size: 1.25rem;
    padding: .75rem 1.5rem;
  }
  .nav__burger { display: flex; z-index: 999; }

  .hero__stats { gap: 1rem; }
  .hero__stat-divider { display: none; }

  .about__values { grid-template-columns: 1fr; }
  .about__visual { grid-template-columns: 1fr; }
  .about__card--main { grid-column: auto; }

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

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

  .join__banner { text-align: center; justify-content: center; }

  .activities__tabs { grid-template-columns: 1fr; }
  .projects__grid   { grid-template-columns: 1fr; }
  .project__card--featured { grid-column: auto; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .collab__grid { grid-template-columns: 1fr; }
  .mission__grid { grid-template-columns: 1fr; }
}