/* ===== VARIABLES ===== */
:root {
  --teal:        #0D9488;
  --teal-light:  #2DD4BF;
  --teal-dark:   #0F766E;
  --teal-deep:   #134E4A;
  --ink:         #0B1F1E;
  --ink-soft:    #1A2F2D;
  --slate:       #475569;
  --slate-light: #94A3B8;
  --bg:          #F8FAFC;
  --bg-warm:     #F1F5F9;
  --white:       #FFFFFF;
  --border:      #E2E8F0;
  --radius:      14px;
  --radius-sm:   8px;
  --shadow:      0 1px 3px rgba(13,148,136,0.06), 0 8px 24px rgba(13,148,136,0.06);
  --shadow-lg:   0 4px 12px rgba(13,148,136,0.08), 0 24px 48px rgba(13,148,136,0.10);
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max:         1200px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(248,250,252,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.nav.scrolled { border-bottom-color: var(--border); box-shadow: 0 1px 8px rgba(0,0,0,.04); background: rgba(255,255,255,0.95); }
.nav__inner { max-width: var(--max); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav__logo { font-size: 1.25rem; font-weight: 700; letter-spacing: -.02em; display: flex; align-items: center; gap: 8px; color: var(--ink); }
.nav__logo-svg { flex-shrink: 0; }
.nav__logo-accent { color: var(--teal); }
.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__links a { font-size: .9rem; font-weight: 500; color: var(--slate); transition: color .2s; }
.nav__links a:hover { color: var(--teal); }
.nav__cta { background: var(--teal) !important; color: var(--white) !important; padding: 8px 20px; border-radius: var(--radius-sm); font-weight: 600 !important; transition: background .2s, transform .2s; }
.nav__cta:hover { background: var(--teal-dark) !important; transform: translateY(-1px); }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav__toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }

/* ===== HERO ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; padding: 120px 24px 80px; }
.hero__bg { position: absolute; inset: 0; z-index: 0; background: linear-gradient(160deg, #0B1F1E 0%, #0F2A28 40%, #134E4A 100%); }
.hero__bg-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(45,212,191,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(45,212,191,0.04) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%); }
.hero__bg-glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5; animation: float 12s ease-in-out infinite; }
.hero__bg-glow--1 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(45,212,191,0.25), transparent 70%); top: -10%; left: 10%; animation-delay: 0s; }
.hero__bg-glow--2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(13,148,136,0.3), transparent 70%); bottom: -5%; right: 10%; animation-delay: -4s; }
.hero__bg-glow--3 { width: 350px; height: 350px; background: radial-gradient(circle, rgba(15,118,110,0.2), transparent 70%); top: 40%; left: 50%; transform: translateX(-50%); animation-delay: -8s; }
@keyframes float { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(30px, -20px) scale(1.05); } 66% { transform: translate(-20px, 20px) scale(0.95); } }
.hero__content { position: relative; z-index: 1; max-width: 780px; }
.hero__badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(45,212,191,0.1); border: 1px solid rgba(45,212,191,0.25); border-radius: 100px; padding: 8px 18px; font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--teal-light); margin-bottom: 32px; animation: fadeInUp .6s ease-out; }
.hero__badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal-light); box-shadow: 0 0 12px rgba(45,212,191,0.6); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.6; transform: scale(1.3); } }
.hero__title { font-size: clamp(2.2rem, 5.5vw, 4rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; color: var(--white); margin-bottom: 24px; animation: fadeInUp .6s ease-out .1s both; }
.hero__slider { display: block; position: relative; min-height: 1.3em; margin-top: 8px; }
.hero__slider-text { position: absolute; top: 0; left: 0; width: 100%; background: linear-gradient(90deg, var(--teal-light), #5EEAD4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
.hero__slider-text--active { opacity: 1; transform: translateY(0); position: relative; }
.hero__subtitle { font-size: 1.15rem; color: rgba(226,232,240,0.7); max-width: 600px; margin: 0 auto 40px; line-height: 1.7; animation: fadeInUp .6s ease-out .2s both; }
.hero__actions { display: flex; gap: 16px; justify-content: center; animation: fadeInUp .6s ease-out .3s both; }
.hero__trust { display: flex; align-items: center; justify-content: center; gap: 28px; margin-top: 56px; animation: fadeInUp .6s ease-out .4s both; }
.hero__trust-item { text-align: center; }
.hero__trust-num { display: block; font-size: 1.8rem; font-weight: 800; color: var(--teal-light); letter-spacing: -.02em; }
.hero__trust-label { display: block; font-size: .75rem; color: rgba(226,232,240,0.5); text-transform: uppercase; letter-spacing: .08em; margin-top: 2px; }
.hero__trust-divider { width: 1px; height: 36px; background: rgba(226,232,240,0.15); }
.hero__scroll { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: .75rem; color: rgba(226,232,240,0.4); z-index: 1; text-transform: uppercase; letter-spacing: .1em; animation: scrollBounce 2.5s infinite; }
@keyframes scrollBounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; border-radius: var(--radius-sm); font-size: .95rem; font-weight: 600; cursor: pointer; border: none; transition: all .2s; }
.btn--primary { background: var(--teal); color: var(--white); box-shadow: 0 4px 20px rgba(13,148,136,0.3); }
.btn--primary:hover { background: var(--teal-dark); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(13,148,136,0.4); }
.btn--ghost { background: rgba(255,255,255,0.08); color: var(--white); border: 1.5px solid rgba(255,255,255,0.15); backdrop-filter: blur(4px); }
.btn--ghost:hover { border-color: var(--teal-light); color: var(--teal-light); background: rgba(45,212,191,0.08); }
.btn--full { width: 100%; }

/* ===== SECTION HEAD ===== */
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; padding: 0 24px; }
.section-eyebrow { font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--teal); margin-bottom: 12px; }
.section-title { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; letter-spacing: -.02em; color: var(--ink); margin-bottom: 16px; }
.section-sub { font-size: 1.05rem; color: var(--slate); line-height: 1.7; }

/* ===== SERVICES ===== */
.services { padding: 100px 24px; background: var(--bg); }
.services__grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 32px; transition: all .3s; position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--teal), var(--teal-light)); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.service-card:hover { border-color: var(--teal-light); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon { width: 52px; height: 52px; border-radius: 12px; background: linear-gradient(135deg, var(--teal), var(--teal-dark)); color: var(--white); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; }
.service-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; color: var(--ink); }
.service-card > p { font-size: .95rem; color: var(--slate); margin-bottom: 20px; line-height: 1.65; }
.service-card__list li { font-size: .9rem; color: var(--ink-soft); padding: 6px 0 6px 20px; position: relative; }
.service-card__list li::before { content: '▸'; position: absolute; left: 0; color: var(--teal); font-size: .8rem; }

/* ===== APPROACH ===== */
.approach { padding: 100px 24px; background: var(--bg-warm); }
.approach__steps { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { text-align: center; padding: 32px 20px; position: relative; background: var(--white); border-radius: var(--radius); border: 1px solid var(--border); transition: all .3s; }
.step:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--teal-light); }
.step__num { display: inline-block; font-size: 2rem; font-weight: 800; color: var(--teal); margin-bottom: 12px; letter-spacing: -.02em; }
.step h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: .9rem; color: var(--slate); line-height: 1.6; }
.step:not(:last-child)::after { content: '→'; position: absolute; right: -16px; top: 50%; transform: translateY(-50%); color: var(--teal-light); font-size: 1.5rem; }

/* ===== SECTORS ===== */
.sectors { padding: 100px 24px; background: var(--bg); }
.sectors__grid { max-width: var(--max); margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.sector-tag { padding: 12px 24px; border: 1px solid var(--border); border-radius: 100px; font-size: .9rem; font-weight: 500; color: var(--ink-soft); background: var(--white); transition: all .2s; }
.sector-tag:hover { border-color: var(--teal); color: var(--teal); background: rgba(13,148,136,0.04); transform: translateY(-2px); }

/* ===== INSIGHTS ===== */
.insights { padding: 100px 24px; background: var(--bg-warm); }
.insights__grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.insight-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; transition: all .3s; }
.insight-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.insight-card__tag { display: inline-block; font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--teal); background: rgba(13,148,136,0.08); padding: 4px 12px; border-radius: 100px; margin-bottom: 16px; }
.insight-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; line-height: 1.35; }
.insight-card p { font-size: .9rem; color: var(--slate); margin-bottom: 20px; }
.insight-card__link { font-size: .9rem; font-weight: 600; color: var(--teal); }
.insight-card__link:hover { color: var(--teal-dark); }

/* ===== ABOUT ===== */
.about { padding: 100px 24px; background: var(--bg); }
.about__inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr; gap: 64px; align-items: center; }
.about__text p { color: var(--slate); margin-bottom: 16px; font-size: 1rem; }
.about__values { margin-top: 24px; }
.about__values li { padding: 10px 0 10px 24px; position: relative; font-size: .95rem; color: var(--ink-soft); }
.about__values li::before { content: '✓'; position: absolute; left: 0; color: var(--teal); font-weight: 700; }
.about__values strong { color: var(--ink); }
.about__visual { display: flex; justify-content: center; }
.about__card { background: linear-gradient(135deg, var(--teal-deep), var(--teal-dark)); color: var(--white); border-radius: var(--radius); padding: 48px 40px; text-align: center; max-width: 340px; box-shadow: var(--shadow-lg); }
.about__card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 16px; opacity: .9; }
.about__card-stat { font-size: 3.5rem; font-weight: 800; color: var(--teal-light); margin-bottom: 12px; }
.about__card p { font-size: .9rem; opacity: .85; line-height: 1.6; }

/* ===== CONTACT ===== */
.contact { padding: 100px 24px; background: var(--ink); }
.contact__inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact__text .section-eyebrow { color: var(--teal-light); }
.contact__text .section-title { color: var(--white); }
.contact__text p { color: var(--slate-light); font-size: 1rem; margin-bottom: 24px; }
.contact__details p { color: var(--white); font-size: .95rem; margin-bottom: 8px; }
.contact__details strong { color: var(--teal-light); }
.contact__form { background: var(--white); border-radius: var(--radius); padding: 36px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.contact__form input, .contact__form select, .contact__form textarea { width: 100%; padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-family: var(--font); font-size: .95rem; color: var(--ink); background: var(--bg); transition: border-color .2s; }
.contact__form input:focus, .contact__form select:focus, .contact__form textarea:focus { outline: none; border-color: var(--teal); background: var(--white); }
.contact__form textarea { margin-bottom: 16px; resize: vertical; }
.form-msg { font-size: .9rem; color: var(--teal); margin-top: 12px; text-align: center; }

/* ===== FOOTER ===== */
.footer { background: var(--ink-soft); padding: 64px 24px 24px; }
.footer__inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr 2fr; gap: 48px; margin-bottom: 48px; }
.footer__logo { font-size: 1.2rem; font-weight: 700; color: var(--white); }
.footer__brand p { color: var(--slate-light); font-size: .9rem; margin-top: 8px; }
.footer__links { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.footer__links h4 { font-size: .85rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--white); margin-bottom: 16px; }
.footer__links a { display: block; font-size: .9rem; color: var(--slate-light); padding: 4px 0; transition: color .2s; }
.footer__links a:hover { color: var(--teal-light); }
.footer__bottom { max-width: var(--max); margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; }
.footer__bottom p { font-size: .85rem; color: var(--slate-light); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav__links { position: fixed; top: 68px; left: 0; right: 0; flex-direction: column; background: var(--white); padding: 24px; gap: 16px; border-bottom: 1px solid var(--border); transform: translateY(-200%); transition: transform .3s; }
  .nav__links.open { transform: translateY(0); }
  .nav__toggle { display: flex; }
  .services__grid, .insights__grid { grid-template-columns: 1fr; }
  .approach__steps { grid-template-columns: 1fr 1fr; }
  .step:not(:last-child)::after { display: none; }
  .about__inner, .contact__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__inner { grid-template-columns: 1fr; }
  .hero__trust { gap: 16px; }
  .hero__trust-num { font-size: 1.4rem; }
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .approach__steps { grid-template-columns: 1fr; }
  .hero__trust { flex-wrap: wrap; }
  .hero__trust-divider { display: none; }
}