/* ============================================
   ROCK MINING SARL - Feuille de style
   Palette inspirée du logo : bleu profond / cyan
   ============================================ */

:root {
  --rm-deep: #0a2540;
  --rm-navy: #103a6b;
  --rm-blue: #1e7bbf;
  --rm-cyan: #2bb6e8;
  --rm-light: #e8f3fb;
  --rm-accent: #f59e0b;
  --rm-copper: #b87333;
  --rm-malachite: #2d8659;
  --rm-dark: #0d1b2a;
  --rm-gray: #5a6c7d;
  --rm-bg: #ffffff;
  --rm-soft: #f6f9fc;

  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.08);
  --shadow-md: 0 8px 24px rgba(10, 37, 64, 0.12);
  --shadow-lg: 0 20px 50px rgba(10, 37, 64, 0.18);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --container: 1240px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--rm-dark);
  line-height: 1.65;
  background: var(--rm-bg);
  overflow-x: hidden;
}

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

a { color: var(--rm-blue); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--rm-cyan); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==================== HEADER ==================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all .3s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--rm-deep);
}

.brand img { height: 48px; width: auto; }
.brand small { display: block; font-size: .7rem; font-weight: 500; color: var(--rm-gray); letter-spacing: .8px; text-transform: uppercase; }

.nav-menu {
  display: flex;
  gap: 32px;
  list-style: none;
  align-items: center;
}

.nav-menu a {
  color: var(--rm-deep);
  font-weight: 500;
  font-size: .95rem;
  position: relative;
  padding: 6px 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--rm-cyan);
  transition: width .3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after { width: 100%; }

.nav-menu a.active { color: var(--rm-blue); }

.btn-cta {
  background: linear-gradient(135deg, var(--rm-blue), var(--rm-cyan));
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(43, 182, 232, 0.35);
  transition: transform .25s ease, box-shadow .25s ease;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(43, 182, 232, 0.5);
  color: #fff !important;
}

.btn-cta::after { display: none; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--rm-deep);
  cursor: pointer;
}

/* ==================== HERO ==================== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, rgba(10, 37, 64, 0.85), rgba(16, 58, 107, 0.7)), url('../images/hero-team.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  position: relative;
  color: #fff;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(43, 182, 232, 0.25), transparent 60%);
  pointer-events: none;
}

.hero-content {
  max-width: 760px;
  position: relative;
  z-index: 2;
}

.hero .badge {
  display: inline-block;
  background: rgba(43, 182, 232, 0.18);
  border: 1px solid rgba(43, 182, 232, 0.5);
  color: var(--rm-cyan);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero h1 .accent {
  background: linear-gradient(135deg, var(--rm-cyan), #7fd6f5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
}

.hero p {
  font-size: 1.15rem;
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.88);
  max-width: 620px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 600;
  transition: all .3s ease;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: .98rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--rm-cyan), var(--rm-blue));
  color: #fff;
  box-shadow: 0 6px 20px rgba(43, 182, 232, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(43, 182, 232, 0.55);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

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

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 60px;
  flex-wrap: wrap;
}

.hero-stat .num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--rm-cyan);
  display: block;
}

.hero-stat .lbl {
  font-size: .85rem;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: .5px;
  text-transform: uppercase;
}

/* ==================== SECTION GENERIQUE ==================== */
section {
  padding: 100px 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px;
}

.section-head .eyebrow {
  display: inline-block;
  color: var(--rm-cyan);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
  position: relative;
  padding: 0 30px;
}

.section-head .eyebrow::before,
.section-head .eyebrow::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 20px;
  height: 1px;
  background: var(--rm-cyan);
}

.section-head .eyebrow::before { left: 0; }
.section-head .eyebrow::after { right: 0; }

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--rm-deep);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-head p {
  color: var(--rm-gray);
  font-size: 1.05rem;
}

/* ==================== DATAROOM BANNER ==================== */
.dataroom-banner {
  padding: 0;
  margin-top: -60px;
  position: relative;
  z-index: 10;
}

.dataroom-banner-inner {
  background: linear-gradient(135deg, #fff, #f6f9fc);
  border: 1px solid #e1e8ef;
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 30px;
  align-items: center;
  box-shadow: 0 25px 60px rgba(10, 37, 64, 0.18);
  position: relative;
  overflow: hidden;
}

.dataroom-banner-inner::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 200px; height: 100%;
  background: radial-gradient(circle at top right, rgba(43, 182, 232, 0.12), transparent 70%);
  pointer-events: none;
}

.dataroom-banner-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--rm-deep), var(--rm-blue));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--rm-cyan);
  font-size: 1.8rem;
  box-shadow: 0 10px 30px rgba(10, 37, 64, 0.3);
  flex-shrink: 0;
}

.dataroom-banner-text {
  position: relative;
  z-index: 2;
}

.dataroom-banner-eyebrow {
  display: inline-block;
  color: var(--rm-cyan);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.dataroom-banner-text h3 {
  font-family: var(--font-display);
  color: var(--rm-deep);
  font-size: 1.5rem;
  margin-bottom: 6px;
  line-height: 1.2;
}

.dataroom-banner-text p {
  color: var(--rm-gray);
  margin: 0;
  font-size: .95rem;
}

.dataroom-banner-cta {
  white-space: nowrap;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

@media (max-width: 900px) {
  .dataroom-banner-inner {
    grid-template-columns: auto 1fr;
    gap: 20px;
    padding: 26px;
  }
  .dataroom-banner-cta {
    grid-column: 1 / -1;
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 500px) {
  .dataroom-banner-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .dataroom-banner-icon { margin: 0 auto; }
  .dataroom-banner { margin-top: -40px; }
}

/* ==================== À PROPOS ==================== */
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  transition: transform .6s ease;
}

.about-image:hover img { transform: scale(1.04); }

.about-image .floating-badge {
  position: absolute;
  bottom: 24px; left: 24px;
  background: #fff;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 14px;
}

.about-image .floating-badge .icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--rm-blue), var(--rm-cyan));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
}

.about-image .floating-badge .info { font-size: .85rem; color: var(--rm-gray); }
.about-image .floating-badge .info strong { display: block; font-size: 1rem; color: var(--rm-deep); }

.about-text .eyebrow {
  color: var(--rm-cyan);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: .85rem;
  margin-bottom: 16px;
  display: block;
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.8vw, 2.6rem);
  color: var(--rm-deep);
  margin-bottom: 24px;
  line-height: 1.2;
}

.about-text p {
  color: var(--rm-gray);
  margin-bottom: 20px;
  font-size: 1.02rem;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.value-card {
  padding: 22px;
  border-radius: var(--radius-md);
  background: var(--rm-soft);
  border-left: 4px solid var(--rm-cyan);
}

.value-card h4 {
  color: var(--rm-deep);
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.value-card p {
  font-size: .92rem;
  color: var(--rm-gray);
  margin: 0;
}

/* ==================== SERVICES ==================== */
.services {
  background: var(--rm-soft);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(43, 182, 232, 0.08), transparent);
  border-radius: 50%;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.service-card {
  background: #fff;
  padding: 36px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all .35s ease;
  position: relative;
  overflow: hidden;
  border-top: 4px solid transparent;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--rm-blue), var(--rm-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}

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

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

.service-card .icon-wrap {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--rm-light), #fff);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
  color: var(--rm-blue);
  box-shadow: inset 0 0 0 1px rgba(43, 182, 232, 0.15);
}

.service-card h3 {
  font-size: 1.2rem;
  color: var(--rm-deep);
  margin-bottom: 12px;
  font-weight: 700;
}

.service-card p {
  color: var(--rm-gray);
  font-size: .95rem;
}

/* ==================== GALERIE / PROJETS ==================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item.large {
  grid-row: span 2;
  aspect-ratio: 4/6;
}

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.gallery-item:hover img { transform: scale(1.08); }

.gallery-item .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 37, 64, 0.92), transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity .4s ease;
}

.gallery-item:hover .overlay { opacity: 1; }

.gallery-item .overlay h4 {
  color: #fff;
  font-size: 1.1rem;
  font-family: var(--font-display);
}

.gallery-item .overlay span {
  color: var(--rm-cyan);
  font-size: .82rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

/* ==================== MINERAIS ==================== */
.minerals {
  background: linear-gradient(135deg, var(--rm-deep), var(--rm-navy));
  color: #fff;
  position: relative;
  overflow: hidden;
}

.minerals::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/copper-sample-1.jpg') center/cover no-repeat;
  opacity: 0.07;
  mix-blend-mode: overlay;
}

.minerals .section-head h2 { color: #fff; }
.minerals .section-head p { color: rgba(255, 255, 255, 0.75); }

.minerals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  position: relative;
  z-index: 2;
}

.mineral-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all .3s ease;
}

.mineral-card:hover {
  transform: translateY(-6px);
  border-color: var(--rm-cyan);
  background: rgba(255, 255, 255, 0.07);
}

.mineral-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.mineral-card .info {
  padding: 20px 22px;
}

.mineral-card h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 6px;
  color: #fff;
}

.mineral-card p {
  font-size: .88rem;
  color: rgba(255, 255, 255, 0.7);
}

/* ==================== PARTENAIRES ==================== */
.partners {
  background: #fff;
  padding: 80px 0;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 40px;
  align-items: center;
  margin-top: 40px;
}

.partner-item {
  text-align: center;
  padding: 30px 20px;
  background: var(--rm-soft);
  border-radius: var(--radius-md);
  transition: all .3s ease;
  border: 1px solid transparent;
}

.partner-item:hover {
  border-color: var(--rm-cyan);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.partner-item .partner-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--rm-deep);
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.partner-item .partner-name {
  font-size: .85rem;
  color: var(--rm-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==================== CONTACT / CTA ==================== */
.cta-section {
  background: linear-gradient(135deg, var(--rm-blue), var(--rm-cyan));
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/exploration-2.jpg') center/cover no-repeat;
  opacity: 0.15;
  mix-blend-mode: overlay;
}

.cta-section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
}

.cta-section p {
  font-size: 1.1rem;
  margin-bottom: 36px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 2;
}

.cta-section .hero-buttons {
  justify-content: center;
  position: relative;
  z-index: 2;
}

.cta-section .btn-primary {
  background: #fff;
  color: var(--rm-deep);
}

.cta-section .btn-primary:hover { color: var(--rm-blue); }

/* ==================== FOOTER ==================== */
.site-footer {
  background: #0a1929;
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-brand img {
  height: 60px;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.95);
  padding: 10px;
  border-radius: 8px;
}

.footer-brand p {
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

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

.footer-social a {
  width: 38px; height: 38px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all .3s ease;
}

.footer-social a:hover {
  background: var(--rm-cyan);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: #fff;
  margin-bottom: 22px;
  font-size: 1.05rem;
  font-weight: 600;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 35px; height: 2px;
  background: var(--rm-cyan);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 12px;
  font-size: .93rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.7);
  transition: all .25s ease;
}

.footer-col a:hover {
  color: var(--rm-cyan);
  padding-left: 5px;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 14px;
  font-size: .9rem;
}

.footer-contact-item .icon { color: var(--rm-cyan); flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: .88rem;
}

.footer-bottom .rccm {
  color: rgba(255, 255, 255, 0.5);
  font-family: monospace;
}

/* ==================== PAGES INTÉRIEURES ==================== */
.page-header {
  background: linear-gradient(135deg, rgba(10, 37, 64, 0.92), rgba(16, 58, 107, 0.85)), url('../images/field-1.jpg') center/cover no-repeat;
  color: #fff;
  padding: 180px 0 100px;
  text-align: center;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 16px;
}

.page-header .breadcrumb {
  color: rgba(255, 255, 255, 0.75);
  font-size: .95rem;
}

.page-header .breadcrumb a { color: var(--rm-cyan); }

/* ==================== CONTACT PAGE ==================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 50px;
}

.contact-info-card {
  background: var(--rm-soft);
  padding: 36px;
  border-radius: var(--radius-md);
  height: fit-content;
}

.contact-info-card h3 {
  font-family: var(--font-display);
  color: var(--rm-deep);
  margin-bottom: 24px;
  font-size: 1.4rem;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.contact-info-item .icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--rm-blue), var(--rm-cyan));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.contact-info-item h5 {
  color: var(--rm-deep);
  margin-bottom: 4px;
  font-size: 1rem;
}

.contact-info-item p {
  color: var(--rm-gray);
  font-size: .92rem;
  margin: 0;
  line-height: 1.5;
}

.contact-form {
  background: #fff;
  padding: 40px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

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

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--rm-deep);
  font-size: .92rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #e1e8ef;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .95rem;
  transition: border-color .25s ease;
  background: #fafbfc;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--rm-cyan);
  background: #fff;
}

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

/* ==================== DATAROOM CTA (homepage) ==================== */
.dataroom-cta {
  padding: 80px 0;
  background: linear-gradient(135deg, #0a1929, #103a6b 60%, #1e7bbf);
  position: relative;
  overflow: hidden;
}

.dataroom-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 30%, rgba(43, 182, 232, 0.15), transparent 40%),
    radial-gradient(circle at 85% 70%, rgba(43, 182, 232, 0.1), transparent 45%);
}

.dataroom-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.dataroom-cta-card {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
  color: #fff;
}

.dataroom-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(43, 182, 232, 0.18);
  border: 1px solid rgba(43, 182, 232, 0.5);
  color: var(--rm-cyan);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.dataroom-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 16px;
}

.dataroom-accent {
  background: linear-gradient(135deg, var(--rm-cyan), #7fd6f5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
}

.dataroom-cta p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  margin-bottom: 24px;
  max-width: 520px;
}

.dataroom-cta-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
  margin-bottom: 32px;
  max-width: 520px;
}

.dataroom-cta-features span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .95rem;
  color: rgba(255, 255, 255, 0.92);
}

.dataroom-cta-features i {
  color: var(--rm-cyan);
  font-size: .9rem;
}

.btn-outline-dark {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.35);
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  transition: all .3s ease;
  font-size: .98rem;
}

.btn-outline-dark:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

/* Visual side : floating documents */
.dataroom-cta-visual {
  position: relative;
  height: 360px;
}

.big-lock {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 160px;
  height: 160px;
  background: linear-gradient(135deg, var(--rm-blue), var(--rm-cyan));
  border-radius: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 4rem;
  box-shadow: 0 25px 60px rgba(43, 182, 232, 0.4);
  animation: pulseLock 3s ease-in-out infinite;
}

@keyframes pulseLock {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.05); }
}

.floating-doc {
  position: absolute;
  background: #fff;
  color: var(--rm-deep);
  padding: 12px 16px;
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  font-weight: 600;
  animation: floatDoc 4s ease-in-out infinite;
}

.floating-doc i {
  font-size: 1.4rem;
}

.floating-doc.doc-1 {
  top: 20px;
  left: 10px;
  animation-delay: 0s;
}

.floating-doc.doc-1 i { color: #e53e3e; }

.floating-doc.doc-2 {
  top: 60px;
  right: 0;
  animation-delay: 1s;
}

.floating-doc.doc-2 i { color: #38a169; }

.floating-doc.doc-3 {
  bottom: 30px;
  left: 50px;
  animation-delay: 2s;
}

.floating-doc.doc-3 i { color: #dd6b20; }

@keyframes floatDoc {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@media (max-width: 900px) {
  .dataroom-cta-card { grid-template-columns: 1fr; gap: 50px; text-align: center; }
  .dataroom-cta p, .dataroom-cta-features { margin-left: auto; margin-right: auto; }
  .dataroom-cta .hero-buttons { justify-content: center; }
  .dataroom-cta-visual { height: 280px; max-width: 360px; margin: 0 auto; }
  .big-lock { width: 130px; height: 130px; font-size: 3rem; }
}

@media (max-width: 600px) {
  .dataroom-cta-features { grid-template-columns: 1fr; }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 968px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.large { grid-row: span 1; aspect-ratio: 4/3; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 24px;
    box-shadow: var(--shadow-md);
    gap: 20px;
    transform: translateY(-150%);
    transition: transform .35s ease;
  }
  .nav-menu.open { transform: translateY(0); }
  .menu-toggle { display: block; }
  section { padding: 70px 0; }
  .hero { padding: 140px 0 60px; }
  .hero-stats { gap: 28px; }
  .hero-stat .num { font-size: 1.9rem; }
  .values-grid, .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up { animation: fadeUp .8s ease forwards; opacity: 0; }
.fade-up.d1 { animation-delay: .15s; }
.fade-up.d2 { animation-delay: .3s; }
.fade-up.d3 { animation-delay: .45s; }
.fade-up.d4 { animation-delay: .6s; }

[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: all .8s ease;
}

[data-aos].aos-visible {
  opacity: 1;
  transform: translateY(0);
}