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

:root {
  --sky: #87CEEB;
  --sky-light: #c8e8f7;
  --sky-dark: #5BAFD6;
  --navy: #1B4F8A;
  --navy-dark: #0f2f55;
  --white: #ffffff;
  --off-white: #f7fbff;
  --gray: #64748b;
  --gray-light: #f1f5f9;
  --text: #1e293b;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; color: var(--text); background: var(--white); overflow-x: hidden; }
h1, h2, h3 { font-family: 'Playfair Display', serif; }

/* ── NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1rem 0; transition: var(--transition); background: transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 30px rgba(27,79,138,0.1);
  padding: 0.6rem 0;
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
}

/* ── LOGO ── */
.nav-logo {
  display: flex; align-items: center; gap: 0.6rem; text-decoration: none;
}
.nav-logo-img {
  height: 52px; width: auto; object-fit: contain;
  border-radius: 6px;
  transition: var(--transition);
}
.navbar:not(.scrolled) .nav-logo-img {
  mix-blend-mode: screen;
}
.navbar.scrolled .nav-logo-img {
  mix-blend-mode: normal;
  filter: drop-shadow(0 1px 4px rgba(27,79,138,0.2));
}
.nav-logo-text {
  display: flex; flex-direction: column; line-height: 1.2;
}
.nav-logo-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem; font-weight: 700; letter-spacing: 0.04em;
  transition: var(--transition);
}
.navbar:not(.scrolled) .nav-logo-name { color: var(--white); }
.navbar.scrolled .nav-logo-name { color: var(--navy); }

.nav-logo-slogan {
  font-size: 0.58rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  transition: var(--transition);
}
.navbar:not(.scrolled) .nav-logo-slogan { color: rgba(255,255,255,0.7); }
.navbar.scrolled .nav-logo-slogan { color: var(--sky-dark); }

/* ── NAV LINKS ── */
.nav-links { display: flex; align-items: center; gap: 0.2rem; list-style: none; }
.nav-links a {
  text-decoration: none; font-size: 0.88rem; font-weight: 500;
  padding: 0.45rem 0.9rem; border-radius: 50px;
  transition: var(--transition); letter-spacing: 0.02em;
}
.navbar:not(.scrolled) .nav-links a { color: rgba(255,255,255,0.88); }
.navbar.scrolled .nav-links a { color: var(--text); }
.nav-links a:hover, .nav-links a.active {
  background: var(--navy); color: var(--white) !important;
}
.nav-cta {
  background: var(--white) !important; color: var(--navy) !important;
  font-weight: 600 !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.navbar.scrolled .nav-cta { background: var(--navy) !important; color: var(--white) !important; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(27,79,138,0.35); }

/* ── HAMBURGER ── */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 0.5rem; background: none; border: none; z-index: 1001;
}
.hamburger span {
  display: block; width: 26px; height: 2px;
  border-radius: 2px; transition: var(--transition);
}
.navbar:not(.scrolled) .hamburger span { background: var(--white); }
.navbar.scrolled .hamburger span { background: var(--navy); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none; position: fixed; inset: 0;
  background: var(--navy-dark); z-index: 999;
  flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.mobile-menu.open { display: flex; opacity: 1; pointer-events: all; }
.mobile-menu a {
  text-decoration: none; font-family: 'Playfair Display', serif;
  font-size: 2rem; color: var(--white);
  padding: 0.75rem 2rem; border-radius: 8px; transition: var(--transition);
}
.mobile-menu a:hover { color: var(--sky); transform: translateX(8px); }

/* ── HERO ── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 40%, var(--sky-dark) 100%);
  z-index: 0;
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto; padding: 8rem 2rem 4rem;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center; width: 100%;
}
.hero-text { color: var(--white); }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  color: var(--sky-light); font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.45rem 1rem; border-radius: 50px; margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px;
  background: var(--sky); border-radius: 50%; animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700;
  line-height: 1.1; margin-bottom: 1.5rem; letter-spacing: -0.02em;
}
.hero-title span { color: var(--sky); }
.hero-subtitle {
  font-size: 1.05rem; font-weight: 300; line-height: 1.7;
  color: rgba(255,255,255,0.75); margin-bottom: 2.5rem; max-width: 480px;
}
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

/* BUTTONS */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--white); color: var(--navy);
  font-weight: 600; font-size: 0.92rem;
  padding: 0.9rem 2rem; border-radius: 50px;
  text-decoration: none; transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn-primary:hover { background: var(--sky-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.25); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent; color: var(--white);
  font-weight: 500; font-size: 0.92rem;
  padding: 0.9rem 2rem; border-radius: 50px;
  text-decoration: none; border: 1.5px solid rgba(255,255,255,0.4);
  transition: var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); transform: translateY(-2px); }
.btn-dark {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--navy-dark); color: var(--white);
  font-weight: 600; font-size: 0.95rem;
  padding: 1rem 2.5rem; border-radius: 50px;
  text-decoration: none; transition: var(--transition);
  box-shadow: 0 4px 20px rgba(15,47,85,0.3);
}
.btn-dark:hover { background: var(--navy); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(15,47,85,0.4); }

/* ── HERO VISUAL ── */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 24px; padding: 2.5rem;
  width: 100%; max-width: 380px; color: var(--white);
}
.hero-card-logo {
  width: 130px; height: auto; object-fit: contain;
  margin-bottom: 1rem; mix-blend-mode: screen;
}
.hero-card h3 { font-size: 1.4rem; margin-bottom: 0.5rem; color: var(--white); }
.hero-card p { font-size: 0.85rem; color: rgba(255,255,255,0.65); margin-bottom: 1.5rem; font-style: italic; }
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.hero-stat { background: rgba(255,255,255,0.08); border-radius: 12px; padding: 1rem; text-align: center; }
.hero-stat-num { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 700; color: var(--sky); display: block; }
.hero-stat-label { font-size: 0.72rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.06em; }

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 1; display: flex; flex-direction: column; align-items: center;
  gap: 0.5rem; color: rgba(255,255,255,0.5);
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollDown 2s infinite;
}
@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── SECTIONS ── */
section { padding: 6rem 0; }
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section-label {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--sky-dark); margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.75rem); font-weight: 700;
  color: var(--navy); line-height: 1.2; margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1rem; color: var(--gray); line-height: 1.7; max-width: 580px;
}

/* ── IMAGE-FREE PANEL (replaces photo placeholders) ── */
.design-panel {
  border-radius: 20px; overflow: hidden;
  position: relative; min-height: 340px;
  display: flex; flex-direction: column; justify-content: flex-end;
  box-shadow: 0 20px 60px rgba(27,79,138,0.18);
}
.design-panel-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, var(--sky-dark) 100%);
}
.design-panel-pattern {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(135,206,235,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(135,206,235,0.1) 0%, transparent 50%);
}
.design-panel-dove {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-52%);
  width: 180px; height: auto;
  mix-blend-mode: screen; opacity: 0.85;
  filter: brightness(1.1);
}
.design-panel-content {
  position: relative; z-index: 1;
  padding: 1.75rem 2rem;
  background: linear-gradient(to top, rgba(15,47,85,0.95) 0%, transparent 100%);
}
.design-panel-content h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem; color: var(--white); margin-bottom: 0.3rem;
}
.design-panel-content p {
  font-size: 0.8rem; color: var(--sky); letter-spacing: 0.08em;
  text-transform: uppercase; font-weight: 500;
}
.design-panel-badge {
  position: absolute; bottom: -1.2rem; right: 1.5rem;
  background: var(--navy); color: var(--white);
  border-radius: 14px; padding: 1rem 1.5rem;
  box-shadow: 0 8px 30px rgba(27,79,138,0.3); z-index: 2;
}
.design-panel-badge span { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 700; color: var(--sky); display: block; line-height: 1; }
.design-panel-badge small { font-size: 0.7rem; color: rgba(255,255,255,0.65); }

/* About strip grid */
.about-strip { background: var(--off-white); padding: 5rem 0; }
.about-strip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-strip-text .section-subtitle { max-width: 100%; margin-bottom: 2rem; }
.about-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.about-list li { display: flex; align-items: center; gap: 0.75rem; font-size: 0.95rem; color: var(--text); }
.about-list li::before { content: ''; width: 8px; height: 8px; background: var(--sky-dark); border-radius: 50%; flex-shrink: 0; }

/* ── WHY CHOOSE US (replaces team photo on home) ── */
.why-us-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; margin-top: 3rem;
}
.why-card {
  background: var(--white); border: 1px solid #e8f0fa;
  border-radius: 18px; padding: 2rem 1.5rem;
  text-align: center; transition: var(--transition);
  position: relative; overflow: hidden;
}
.why-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--navy), var(--sky));
  transform: scaleX(0); transition: var(--transition);
}
.why-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(27,79,138,0.1); }
.why-card:hover::after { transform: scaleX(1); }
.why-icon { font-size: 2.2rem; margin-bottom: 1rem; display: block; }
.why-card h3 { font-size: 1rem; color: var(--navy); margin-bottom: 0.5rem; font-family: 'DM Sans', sans-serif; font-weight: 600; }
.why-card p { font-size: 0.85rem; color: var(--gray); line-height: 1.6; }

/* ── SERVICES PREVIEW ── */
.services-preview { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.service-card {
  background: var(--white); border: 1px solid #e8f0fa;
  border-radius: 20px; padding: 2rem; transition: var(--transition);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--sky));
  transform: scaleX(0); transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(27,79,138,0.12); border-color: var(--sky-light); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--sky-light), #ddf0fb);
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; font-size: 1.4rem;
}
.service-card h3 { font-size: 1.1rem; color: var(--navy); margin-bottom: 0.6rem; font-family: 'DM Sans', sans-serif; font-weight: 600; }
.service-card p { font-size: 0.88rem; color: var(--gray); line-height: 1.65; }

/* ── ACRONYM ── */
.acronym-section { background: linear-gradient(135deg, var(--navy-dark), var(--navy)); padding: 5rem 0; color: var(--white); }
.acronym-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-top: 2rem; }
.acronym-list { display: flex; flex-direction: column; gap: 0.75rem; }
.acronym-item {
  display: flex; align-items: center; gap: 1.25rem;
  padding: 0.9rem 1.25rem;
  background: rgba(255,255,255,0.06); border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08); transition: var(--transition);
}
.acronym-item:hover { background: rgba(255,255,255,0.1); transform: translateX(6px); }
.acronym-letter { font-family: 'Playfair Display', serif; font-size: 1.6rem; font-weight: 700; color: var(--sky); width: 36px; flex-shrink: 0; text-align: center; }
.acronym-word { font-size: 0.95rem; color: rgba(255,255,255,0.85); }
.acronym-desc .section-label { color: var(--sky); }
.acronym-desc .section-title { color: var(--white); }
.acronym-desc .section-subtitle { color: rgba(255,255,255,0.7); max-width: 100%; }

/* ── CTA BANNER ── */
.cta-banner { background: linear-gradient(135deg, var(--sky-dark), var(--sky)); padding: 5rem 0; text-align: center; }
.cta-banner h2 { color: var(--navy-dark); font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 1rem; }
.cta-banner p { color: var(--navy); font-size: 1rem; margin-bottom: 2.5rem; opacity: 0.85; }

/* ── FOOTER ── */
footer { background: var(--navy-dark); color: var(--white); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand-logo {
  height: 70px; width: auto; margin-bottom: 0.75rem;
  display: block; mix-blend-mode: screen; filter: brightness(1.1);
}
.footer-brand-name { font-family: 'Playfair Display', serif; font-size: 1.3rem; color: var(--white); margin-bottom: 0.25rem; }
.footer-brand-tag { font-size: 0.78rem; color: var(--sky); letter-spacing: 0.06em; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.87rem; color: rgba(255,255,255,0.55); line-height: 1.7; }
.footer-col h4 { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--sky); margin-bottom: 1.25rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul li a { text-decoration: none; font-size: 0.88rem; color: rgba(255,255,255,0.55); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--sky); padding-left: 4px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.75rem; }
.footer-contact-item span:first-child { font-size: 1rem; margin-top: 1px; }
.footer-contact-item a, .footer-contact-item span:last-child { font-size: 0.87rem; color: rgba(255,255,255,0.55); text-decoration: none; transition: var(--transition); line-height: 1.5; }
.footer-contact-item a:hover { color: var(--sky); }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin-bottom: 1.75rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { font-size: 0.82rem; color: rgba(255,255,255,0.35); text-decoration: none; transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--sky); }

/* ── PAGE HERO ── */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy) 60%, var(--sky-dark));
  padding: 10rem 2rem 5rem; text-align: center; color: var(--white);
}
.page-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 1rem; }
.page-hero p { font-size: 1.05rem; color: rgba(255,255,255,0.7); max-width: 540px; margin: 0 auto; line-height: 1.7; }
.breadcrumb {
  display: flex; align-items: center; justify-content: center;
  gap: 0.5rem; margin-bottom: 1.5rem;
  font-size: 0.82rem; color: rgba(255,255,255,0.5);
}
.breadcrumb a { color: var(--sky); text-decoration: none; }
.breadcrumb span { color: rgba(255,255,255,0.3); }

/* ── ABOUT PAGE ── */
.about-mission { background: var(--off-white); }
.about-values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.value-card { background: var(--white); border-radius: 16px; padding: 2rem 1.5rem; text-align: center; box-shadow: 0 2px 20px rgba(27,79,138,0.06); transition: var(--transition); }
.value-card:hover { transform: translateY(-4px); box-shadow: 0 10px 40px rgba(27,79,138,0.12); }
.value-icon { font-size: 2rem; margin-bottom: 1rem; display: block; }
.value-card h3 { font-size: 1rem; color: var(--navy); margin-bottom: 0.5rem; font-family: 'DM Sans', sans-serif; font-weight: 600; }
.value-card p { font-size: 0.85rem; color: var(--gray); line-height: 1.6; }
.specialist-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-top: 3rem; }
.specialist-text p { color: var(--gray); line-height: 1.8; margin-bottom: 1rem; font-size: 0.97rem; }
.specialist-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem; }
.tag { background: var(--sky-light); color: var(--navy); font-size: 0.8rem; font-weight: 500; padding: 0.4rem 1rem; border-radius: 50px; }

/* ── SERVICES FULL ── */
.services-full-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 3rem; }
.service-full-card { background: var(--white); border: 1px solid #e8f0fa; border-radius: 20px; padding: 2.25rem; transition: var(--transition); }
.service-full-card:hover { transform: translateY(-5px); box-shadow: 0 20px 50px rgba(27,79,138,0.1); border-color: var(--sky-light); }
.service-full-card h3 { font-size: 1.15rem; color: var(--navy); margin-bottom: 0.75rem; font-family: 'DM Sans', sans-serif; font-weight: 600; }
.service-full-card p { font-size: 0.9rem; color: var(--gray); line-height: 1.7; margin-bottom: 1.25rem; }
.service-features { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.service-features li { font-size: 0.83rem; color: var(--navy); display: flex; align-items: center; gap: 0.5rem; }
.service-features li::before { content: '✓'; color: var(--sky-dark); font-weight: 700; }

/* ── PRODUCTS ── */
.products-intro { background: var(--off-white); }
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin-top: 3rem; }
.product-card { background: var(--white); border-radius: 20px; overflow: hidden; border: 1px solid #e8f0fa; transition: var(--transition); }
.product-card:hover { transform: translateY(-5px); box-shadow: 0 20px 50px rgba(27,79,138,0.1); }
.product-card-header { background: linear-gradient(135deg, var(--navy), var(--sky-dark)); padding: 2rem; text-align: center; font-size: 2.5rem; }
.product-card-body { padding: 1.75rem; }
.product-card-body h3 { font-size: 1.1rem; color: var(--navy); margin-bottom: 0.6rem; font-family: 'DM Sans', sans-serif; font-weight: 600; }
.product-card-body p { font-size: 0.87rem; color: var(--gray); line-height: 1.65; }

/* ── CONTACT ── */
.contact-section { background: var(--off-white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 4rem; margin-top: 3rem; }
.contact-info h3 { font-family: 'DM Sans', sans-serif; font-size: 1.1rem; font-weight: 600; color: var(--navy); margin-bottom: 1.5rem; }
.contact-detail { display: flex; gap: 1rem; margin-bottom: 1.5rem; align-items: flex-start; }
.contact-detail-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--sky-light), #ddf0fb);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.contact-detail-text strong { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--navy); margin-bottom: 0.2rem; }
.contact-detail-text a, .contact-detail-text span { font-size: 0.92rem; color: var(--gray); text-decoration: none; transition: var(--transition); }
.contact-detail-text a:hover { color: var(--navy); }
.contact-form-wrap { background: var(--white); border-radius: 20px; padding: 2.5rem; box-shadow: 0 4px 30px rgba(27,79,138,0.07); }
.contact-form-wrap h3 { font-family: 'DM Sans', sans-serif; font-size: 1.2rem; font-weight: 600; color: var(--navy); margin-bottom: 1.75rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 500; color: var(--navy); margin-bottom: 0.45rem; letter-spacing: 0.02em; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.8rem 1rem;
  border: 1.5px solid #d8e8f7; border-radius: 10px;
  font-family: 'DM Sans', sans-serif; font-size: 0.9rem;
  color: var(--text); background: var(--white);
  transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--sky-dark); box-shadow: 0 0 0 3px rgba(91,175,214,0.15);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-submit {
  width: 100%; padding: 1rem;
  background: linear-gradient(135deg, var(--navy), var(--sky-dark));
  color: var(--white); font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem; font-weight: 600;
  border: none; border-radius: 10px; cursor: pointer; transition: var(--transition); margin-top: 0.5rem;
}
.form-submit:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(27,79,138,0.25); }

/* Success banner */
.form-success {
  display: none; background: #d1fae5; border: 1px solid #6ee7b7;
  border-radius: 10px; padding: 1rem 1.25rem;
  color: #065f46; font-size: 0.9rem; margin-bottom: 1.25rem;
  align-items: center; gap: 0.6rem;
}
.form-success.show { display: flex; }

/* ── ANIMATIONS ── */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-subtitle { margin: 0 auto 2.5rem; }
  .hero-buttons { justify-content: center; }
  .hero-visual { display: none; }
  .about-strip-grid, .acronym-grid, .specialist-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-us-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  section { padding: 4rem 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .why-us-grid { grid-template-columns: 1fr; }
}