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

:root {
  --orange:      #c45c00;
  --orange-dark: #a34d00;
  --blue:        #0369a1;
  --text:        #000000;
  --text-muted:  #1a1a1a;
  --text-light:  #2d2d2d;
  --white:       #ffffff;
  --glass:       rgba(255, 255, 255, 0.65);
  --glass-hover: rgba(255, 255, 255, 0.80);
  --glass-nav:   rgba(255, 255, 255, 0.70);
  --glass-border: rgba(255, 255, 255, 0.75);
  --shadow:      0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-lg:   0 16px 48px rgba(0, 0, 0, 0.16);
}

html { scroll-behavior: smooth; }

/* ── MESH BACKGROUND ── */
body {
  font-family: "Amazon Ember", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  background-color: #4ba3c7;
  background-image:
    radial-gradient(ellipse at 0% 0%,   #7dd3ea 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%,  #2e86ab 0%, transparent 55%),
    radial-gradient(ellipse at 100% 100%, #1a6b8a 0%, transparent 55%),
    radial-gradient(ellipse at 0% 100%,  #5bb8d4 0%, transparent 55%);
  background-attachment: fixed;
}

a { text-decoration: none; color: inherit; }

/* ── NAV ── */
header { position: sticky; top: 0; z-index: 100; }

nav {
  background: var(--glass-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%;
  height: 64px;
  box-shadow: 0 2px 16px rgba(0,0,0,.08);
}

.nav-logo { font-size: 1.35rem; font-weight: 800; color: var(--text); }
.nav-logo span { color: var(--orange); }

.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a { font-size: .9rem; font-weight: 500; color: var(--text-muted); transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-links a:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 2px; }
.nav-links a.active { color: var(--text); font-weight: 600; }
.nav-links a.active:not(.btn-nav) { border-bottom: 2px solid var(--orange); padding-bottom: 2px; }

.btn-nav {
  background: var(--orange); color: #fff;
  padding: .45rem 1.2rem; border-radius: 20px;
  font-size: .85rem; font-weight: 700;
  transition: background .2s, transform .15s;
  box-shadow: 0 2px 8px rgba(224,123,0,.3);
}
.btn-nav:hover { background: var(--orange-dark); transform: scale(1.03); }

/* ── GLASS CARD MIXIN ── */
.glass {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  background: var(--orange); color: #fff;
  padding: .8rem 2rem; border-radius: 24px;
  font-weight: 700; font-size: .95rem;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 16px rgba(224,123,0,.35);
}
.btn-primary:hover { background: var(--orange-dark); transform: scale(1.02); }
.btn-primary:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

.btn-secondary {
  display: inline-block;
  background: var(--glass); color: var(--text);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: .8rem 2rem; border-radius: 24px;
  font-weight: 600; font-size: .95rem;
  transition: background .2s, transform .15s;
  box-shadow: var(--shadow);
}
.btn-secondary:hover { background: var(--glass-hover); transform: scale(1.02); }
.btn-secondary:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

/* ── ANIMATIONS ── */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity .55s ease, transform .55s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* ── SCROLL TO TOP ── */
#scroll-top {
  position: fixed; bottom: 1.8rem; right: 1.8rem; z-index: 200;
  background: var(--glass); color: var(--text);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 50%; width: 44px; height: 44px;
  font-size: 1.1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .15s;
  box-shadow: var(--shadow);
}
#scroll-top.visible { opacity: 1; pointer-events: auto; }
#scroll-top:hover { transform: scale(1.1); background: var(--glass-hover); }
#scroll-top:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

/* ── TECH STACK ── */
#stack {
  background: rgba(255,255,255,.25);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  padding: 44px 5%;
}
.stack-label {
  font-size: .7rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-muted);
  text-align: center; margin-bottom: 1.6rem;
}
.stack-logos { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 1rem 1.5rem; }
.stack-chip {
  display: flex; align-items: center; gap: .5rem;
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-radius: 20px; padding: .45rem 1rem;
  font-size: .82rem; font-weight: 600; color: var(--text-muted);
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  transition: background .2s, transform .15s;
}
.stack-chip:hover { background: var(--glass-hover); transform: scale(1.04); }
.stack-chip svg { flex-shrink: 0; }

/* ── SECTIONS ── */
section { padding: 100px 5%; }

.section-label {
  font-size: .72rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--orange);
  margin-bottom: .6rem;
}

h2.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800; color: var(--text);
  margin-bottom: 1rem;
}

/* ── HERO ── */
#hero {
  min-height: 88vh;
  display: flex; align-items: center; justify-content: space-between;
  gap: 4rem; padding: 100px 5%;
  position: relative; overflow: hidden;
}

.hero-content { max-width: 580px; position: relative; z-index: 1; flex-shrink: 0; }

.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: var(--orange); font-size: .8rem; font-weight: 600;
  padding: .4rem 1rem; border-radius: 20px; margin-bottom: 1.6rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

#hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800; color: var(--text);
  line-height: 1.15; margin-bottom: 1.2rem;
}
#hero h1 span { color: var(--orange); }

#hero p {
  font-size: 1.05rem; color: var(--text-muted);
  max-width: 520px; margin-bottom: 2rem; line-height: 1.8;
}

.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
  display: flex; align-items: center; gap: 1.2rem;
  margin-top: 2.5rem; flex-wrap: nowrap;
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-radius: 16px; padding: .9rem 1.4rem;
  width: fit-content; box-shadow: var(--shadow);
}
.stat { display: flex; align-items: center; gap: .4rem; }
.stat strong { font-size: .88rem; color: var(--text); font-weight: 700; white-space: nowrap; }
.stat span { font-size: .76rem; color: var(--text-muted); white-space: nowrap; }
.stat-divider { width: 1px; height: 1.1rem; background: rgba(0,0,0,.15); flex-shrink: 0; }

/* ── TERMINAL ── */
.hero-terminal {
  flex-shrink: 0; position: relative; z-index: 1;
  width: 400px;
  background: rgba(255,255,255,.45);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px; overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.terminal-header {
  display: flex; align-items: center; gap: .45rem;
  background: rgba(255,255,255,.5);
  padding: .65rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.6);
}
.terminal-dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }
.terminal-title { font-size: .7rem; color: var(--text-muted); margin-left: .4rem; font-family: monospace; }

.terminal-body {
  padding: 1.1rem 1.3rem;
  font-family: "Courier New", "Menlo", monospace;
  font-size: .76rem; line-height: 1.85;
}
.t-line { display: flex; align-items: baseline; gap: .45rem; }
.t-prompt { color: #16a34a; font-weight: 700; }
.t-cmd    { color: var(--text); }
.t-flag   { color: var(--blue); }
.t-out    { color: var(--text-muted); padding-left: 1.1rem; }
.t-success { color: #16a34a; padding-left: 1.1rem; }
.t-cursor {
  display: inline-block; color: #16a34a;
  padding-left: 1.1rem; font-size: .8rem;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* ── TRUST ── */
#trust { background: rgba(255,255,255,.15); backdrop-filter: blur(4px); }

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem; margin-top: 2.5rem;
}
.trust-item {
  background: var(--glass);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px; padding: 1.4rem 1.6rem;
  display: flex; align-items: flex-start; gap: 1rem;
  box-shadow: var(--shadow);
  transition: background .2s, transform .2s;
}
.trust-item:hover { background: var(--glass-hover); transform: translateY(-2px); }
.trust-icon {
  width: 38px; height: 38px; flex-shrink: 0;
  background: rgba(255,255,255,.6); border: 1px solid var(--glass-border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.trust-item p { font-size: .9rem; color: var(--text-muted); }

/* ── SERVICES ── */
#services { background: rgba(255,255,255,.10); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem; margin-top: 2.5rem;
}
.service-card {
  background: var(--glass);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px; padding: 2rem;
  box-shadow: var(--shadow);
  transition: background .2s, transform .2s, box-shadow .2s;
}
.service-card:hover { background: var(--glass-hover); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-icon { font-size: 2rem; margin-bottom: 1rem; }
.service-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: .6rem; }
.service-card p { font-size: .9rem; color: var(--text-muted); }

/* ── PROJECTS ── */
#projects { background: rgba(255,255,255,.15); backdrop-filter: blur(4px); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.2rem; margin-top: 2.5rem;
}
.project-card {
  background: var(--glass);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-top: 3px solid var(--orange);
  border-radius: 16px; padding: 1.8rem;
  box-shadow: var(--shadow);
  transition: background .2s, transform .2s;
}
.project-card:hover { background: var(--glass-hover); transform: translateY(-3px); }
.project-card h3 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: .7rem; }
.project-card p { font-size: .88rem; color: var(--text-muted); margin-bottom: 1rem; }
.project-result { font-size: .82rem; color: #16a34a; font-weight: 600; display: flex; align-items: center; gap: .4rem; }

/* ── APPROACH ── */
#approach { background: rgba(255,255,255,.10); }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem; margin-top: 2.5rem;
}
.step {
  background: var(--glass);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px; padding: 2rem; position: relative;
  box-shadow: var(--shadow);
  transition: background .2s, transform .2s;
}
.step:hover { background: var(--glass-hover); transform: translateY(-3px); }
.step-num {
  font-size: 2.5rem; font-weight: 900;
  color: rgba(224,123,0,.2);
  position: absolute; top: 1rem; right: 1.2rem; line-height: 1;
}
.step h3 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: .6rem; }
.step p { font-size: .88rem; color: var(--text-muted); }

/* ── CTA BANNER ── */
#cta-banner {
  background: rgba(255,255,255,.20);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  text-align: center; padding: 100px 5%;
}
#cta-banner h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: var(--text); margin-bottom: 1rem; }
#cta-banner p { color: var(--text-muted); max-width: 520px; margin: 0 auto 2rem; }

/* ── ACADEMY ── */
#academy { background: rgba(255,255,255,.10); }

.academy-inner { display: flex; align-items: flex-start; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.academy-content { max-width: 560px; }
.academy-content p { color: var(--text-muted); margin: .8rem 0 1.5rem; }

.waitlist-form { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }
.waitlist-form input {
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-radius: 24px; padding: .65rem 1.1rem;
  color: var(--text); font-size: .9rem; font-family: inherit;
  flex: 1; min-width: 200px;
  transition: background .2s;
}
.waitlist-form input:focus { outline: 2px solid var(--orange); outline-offset: 0; background: var(--glass-hover); }
.waitlist-form input::placeholder { color: var(--text-light); }

.academy-badge {
  display: inline-block;
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: var(--blue); font-size: .72rem; font-weight: 700;
  padding: .3rem .9rem; border-radius: 20px; margin-bottom: .6rem;
  text-transform: uppercase; letter-spacing: .1em;
}

/* ── WHO IS THIS FOR ── */
#for-who { background: rgba(255,255,255,.15); backdrop-filter: blur(4px); }

.for-who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem; margin-top: 2.5rem;
}
.for-who-card {
  background: var(--glass);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px; padding: 1.6rem;
  box-shadow: var(--shadow);
  transition: background .2s, transform .2s;
}
.for-who-card:hover { background: var(--glass-hover); transform: translateY(-2px); }
.for-who-card h3 { font-size: .95rem; font-weight: 700; color: var(--text); margin-bottom: .4rem; }
.for-who-card p { font-size: .85rem; color: var(--text-muted); }
.for-who-card .check { color: var(--orange); font-weight: 700; margin-right: .3rem; }

/* ── ABOUT ── */
#about { background: rgba(255,255,255,.10); }

.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-text p { color: var(--text-muted); margin-bottom: 1rem; font-size: .95rem; }
.about-tags { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; }
.tag {
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: var(--orange); font-size: .78rem; font-weight: 600;
  padding: .3rem .9rem; border-radius: 20px;
}

.about-visual {
  background: var(--glass);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 20px; padding: 2rem;
  box-shadow: var(--shadow);
}
.about-visual h4 { color: var(--text); font-size: .9rem; font-weight: 700; margin-bottom: 1.2rem; }
.cert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.cert-item {
  background: rgba(255,255,255,.5);
  border: 1px solid var(--glass-border);
  border-radius: 12px; padding: .9rem 1rem; text-align: center;
  transition: background .2s;
}
.cert-item:hover { background: rgba(255,255,255,.75); }
.cert-item strong { display: block; font-size: 1.3rem; color: var(--orange); font-weight: 800; }
.cert-item span { font-size: .75rem; color: var(--text-muted); }

/* ── CONTACT ── */
#contact { background: rgba(255,255,255,.15); backdrop-filter: blur(4px); }

.contact-inner { max-width: 560px; }
.contact-info h2 { font-size: 1.8rem; color: var(--text); margin-bottom: .8rem; }
.contact-info p { color: var(--text-muted); font-size: .95rem; }
.contact-detail { display: flex; align-items: center; gap: .7rem; margin-top: 1.5rem; color: var(--text-muted); font-size: .9rem; }
.contact-detail span:first-child { font-size: 1.1rem; }
.contact-detail a { color: var(--orange); font-weight: 600; }
.contact-detail a:hover { text-decoration: underline; }

/* ── FOOTER ── */
footer {
  background: rgba(255,255,255,.35);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: 2rem 5%;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-logo { font-size: 1.1rem; font-weight: 800; color: var(--text); }
.footer-logo span { color: var(--orange); }
footer p { font-size: .82rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: .82rem; color: var(--text-muted); transition: color .2s; font-weight: 500; }
.footer-links a:hover { color: var(--text); }

/* ── UTILITIES ── */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.mobile-nav-fallback { display: none; }
.field-error { font-size: .78rem; color: #dc2626; margin-top: -.4rem; }

/* ── HAMBURGER ── */
.hamburger {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  background: none; border: none; cursor: pointer; padding: .4rem;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.hamburger:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 2px; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start;
    position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 5%; gap: 1rem;
  }
  .hamburger { display: flex; }
  section { padding: 70px 5%; }
  .about-inner { grid-template-columns: 1fr; gap: 2rem; }
  .academy-inner { flex-direction: column; }
  .hero-stats { flex-wrap: wrap; gap: 1rem; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
  .hero-terminal { display: none; }
  .hero-content { max-width: 100%; }
  #hero { flex-direction: column; min-height: auto; padding: 80px 5%; }
}