/* ========== Variables ========== */
:root {
  --navy: #0b1f3a;
  --navy-2: #102a4e;
  --blue: #2f6fd6;
  --blue-deep: #1d4e89;
  --accent: #f2a33d;
  --accent-dark: #e08f26;
  --bg-soft: #f5f8fd;
  --text: #16243a;
  --text-light: #5a6a82;
  --white: #ffffff;
  --border: #e3eaf5;
  --grad: linear-gradient(120deg, #f2a33d 0%, #ffcf7a 100%);
  --radius: 22px;
  --shadow: 0 20px 50px rgba(11, 31, 58, 0.10);
  --shadow-sm: 0 6px 20px rgba(11, 31, 58, 0.06);
}

/* ========== Reset ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: 'Sora', 'Inter', sans-serif; font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; color: var(--navy); }
.grad { background: linear-gradient(120deg, #1d4e89, #2f6fd6); -webkit-background-clip: text; background-clip: text; color: transparent; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ========== Buttons ========== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 30px; border-radius: 14px; font-weight: 600; font-size: .95rem;
  font-family: 'Inter', sans-serif; border: 1.5px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .2s ease, box-shadow .25s ease, background .2s ease, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible { outline: 3px solid rgba(242,163,61,.6); outline-offset: 3px; }
.btn--accent, .btn--primary { background: var(--grad); color: var(--navy); }
.btn--accent:hover, .btn--primary:hover { box-shadow: 0 12px 30px rgba(242,163,61,.45); }
.btn--outline { border-color: rgba(255,255,255,.3); color: #fff; background: rgba(255,255,255,.04); }
.btn--outline:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.btn--ghost { border-color: var(--border); color: var(--navy); background: #fff; box-shadow: var(--shadow-sm); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue-deep); }
.btn--primary { padding: 11px 24px; font-size: .9rem; }

/* ========== Header ========== */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 14px 0; background: rgba(255,255,255,.72); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: padding .3s, background .3s, box-shadow .3s; }
.header.scrolled { padding: 8px 0; background: rgba(255,255,255,.94); border-color: var(--border); box-shadow: 0 6px 30px rgba(11,31,58,.08); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; }
.logo__img { height: 50px; width: auto; transition: height .3s; }
.header.scrolled .logo__img { height: 42px; }
.nav { display: flex; gap: 4px; }
.nav a { white-space: nowrap; color: var(--text-light); font-weight: 500; font-size: .93rem; padding: 8px 16px; border-radius: 999px; transition: color .2s, background .2s; }
.nav a:hover { color: var(--navy); background: var(--bg-soft); }
.nav a.active { color: var(--blue-deep); background: rgba(47,111,214,.1); }
.nav-toggle { display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== Hero ========== */
.hero { position: relative; padding: 150px 0 100px; color: var(--text); overflow: hidden;
  background-color: #f6f9ff;
  background-image: radial-gradient(rgba(29,78,137,.10) 1px, transparent 1px), linear-gradient(180deg, #f6f9ff 0%, #ffffff 100%);
  background-size: 30px 30px, 100% 100%; }
.hero__glow { position: absolute; border-radius: 50%; filter: blur(110px); pointer-events: none; }
.hero__glow--1 { width: 520px; height: 520px; background: #9cc0ff; opacity: .5; top: -160px; right: -100px; }
.hero__glow--2 { width: 420px; height: 420px; background: #ffd9a0; opacity: .55; bottom: -180px; left: -100px; }
.hero__inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 8px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-sm); font-size: .85rem; font-weight: 600; color: var(--navy); margin-bottom: 26px; }
.eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(242,163,61,.25); }
.hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.4rem); color: var(--navy); margin-bottom: 22px; }
.hero__lead { font-size: 1.15rem; color: var(--text-light); max-width: 560px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero__tag { font-family: 'Sora', sans-serif; font-weight: 800; font-size: clamp(1.3rem, 2.4vw, 1.8rem); letter-spacing: -0.01em; margin-bottom: 20px; }
.hero__tag span:nth-child(1) { color: var(--navy); }
.hero__tag span:nth-child(2) { color: var(--blue); }
.hero__tag span:nth-child(3) { color: var(--accent-dark); }

.hero__panel { background: #fff; border: 1px solid var(--border); border-radius: 28px; padding: 32px; box-shadow: var(--shadow); }
.hero__panel-title { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.4rem; margin-bottom: 20px; color: var(--navy); }
.hero__chips { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.hero__chips span { padding: 12px 6px; text-align: center; font-size: .85rem; font-weight: 600; border-radius: 14px; background: var(--bg-soft); border: 1px solid var(--border); color: var(--navy); transition: transform .25s, background .25s; }
.hero__chips span:hover { transform: translateY(-3px); background: #eaf1fd; }
.hero__chips .hot { background: var(--grad); color: var(--navy); border: 0; }
.hero__bar { height: 6px; border-radius: 6px; background: var(--border); margin: 24px 0 12px; overflow: hidden; }
.hero__bar span { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--blue), var(--accent)); border-radius: 6px; transform-origin: left; animation: fill 2.4s .3s ease both; }
@keyframes fill { from { transform: scaleX(0); } }
.hero__panel-note { font-size: .88rem; color: var(--text-light); }

/* ========== Sections ========== */
.section { padding: 100px 0; }
.section--alt { background: var(--bg-soft); }
.section--dark { background: radial-gradient(700px 360px at 85% 0%, rgba(47,111,214,.35), transparent 70%), var(--navy); color: #fff; }
.section__head { max-width: 780px; margin: 0 0 56px; }
.section__tag { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-deep); background: rgba(47,111,214,.1); padding: 7px 16px; border-radius: 999px; margin-bottom: 18px; }
.section__head h2 { font-size: clamp(1.8rem, 3.8vw, 2.7rem); margin-bottom: 16px; }
.section__head--light h2 { color: #fff; }
.section--dark .section__tag { background: rgba(242,163,61,.14); color: var(--accent); }
.section__lead { color: var(--text-light); font-size: 1.06rem; }
.section--dark .section__lead { color: #b3c2d9; }
.subhead { font-size: 1.5rem; margin: 56px 0 24px; }

/* ========== About ========== */
.about__intro { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 40px; color: var(--text-light); font-size: 1.05rem; }
.vision-mission { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.vm-card { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; position: relative; overflow: hidden; }
.vm-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--grad); }
.vm-card h3 { margin-bottom: 10px; font-size: 1.35rem; }
.vm-card p { color: var(--text-light); }
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.value-card { background: var(--navy); border-radius: var(--radius); padding: 28px 24px; transition: transform .3s, box-shadow .3s; }
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.value-card h4 { color: var(--accent); font-size: 1.15rem; margin-bottom: 6px; }
.value-card p { color: #c1cee2; font-size: .93rem; }
.industries { display: flex; flex-wrap: wrap; gap: 12px; }
.industries span { padding: 11px 22px; border-radius: 999px; background: #fff; border: 1px solid var(--border); font-weight: 500; font-size: .92rem; transition: all .25s; }
.industries span:hover { border-color: var(--accent); background: #fff8ec; transform: translateY(-3px); }

/* ========== Services ========== */
.services-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.service-card { grid-column: span 3; }
.services-grid .service-card--feature { grid-column: span 6; background: linear-gradient(135deg, var(--navy), var(--navy-2)); border-color: transparent; color: #fff; padding: 36px 34px; }
.services-grid .service-card--feature h3 { color: #fff; font-size: 1.5rem; }
.services-grid .service-card--feature .service-card__tagline { color: var(--accent); }
.services-grid .service-card--feature > p:not(.service-card__tagline) { color: #c1cee2; font-size: 1rem; }
.services-grid .service-card--feature .service-card__num { color: rgba(255,255,255,.25); }
.services-grid .service-card--feature .service-card__icon { background: var(--grad); }
.services-grid .service-card--feature .service-card__icon svg { color: var(--navy); }
.services-grid .service-card--feature:hover .service-card__icon { background: var(--grad); }
.service-card { position: relative; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 26px; transition: transform .3s, box-shadow .3s, border-color .3s; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(47,111,214,.35); }
.service-card__num { position: absolute; top: 28px; right: 28px; font-family: 'Sora', sans-serif; font-weight: 800; font-size: 1.1rem; color: #d3deee; }
.service-card__icon { width: 52px; height: 52px; border-radius: 15px; background: var(--navy); display: grid; place-items: center; margin-bottom: 18px; transition: background .3s; }
.service-card:hover .service-card__icon { background: var(--blue-deep); }
.service-card__icon svg { width: 26px; height: 26px; color: var(--accent); }
.service-card h3 { font-size: 1.2rem; margin-bottom: 8px; padding-right: 36px; }
.service-card__tagline { color: var(--blue-deep); font-weight: 600; margin-bottom: 12px; font-size: .95rem; }
.service-card > p:not(.service-card__tagline) { color: var(--text-light); font-size: .93rem; }
.service-card__deliverables { display: flex; flex-wrap: wrap; gap: 8px; }
.service-card__deliverables span { font-size: .76rem; font-weight: 500; padding: 5px 12px; border-radius: 999px; background: var(--bg-soft); color: #33445d; border: 1px solid var(--border); }

/* ========== Process ========== */
.process { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: start; }
.process__intro { position: sticky; top: 110px; }
.process__intro h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); margin-bottom: 16px; }
.process__intro .section__lead { margin-bottom: 28px; }
.steps { position: relative; display: grid; gap: 18px; }
.steps::before { content: ""; position: absolute; left: 43px; top: 40px; bottom: 40px; width: 2px; background: linear-gradient(var(--blue), var(--accent)); opacity: .35; }
.step { position: relative; display: flex; gap: 22px; align-items: flex-start; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 20px; padding: 22px 26px 22px 22px; transition: transform .3s, box-shadow .3s, border-color .3s; }
.step:hover { transform: translateX(6px); box-shadow: var(--shadow-sm); border-color: rgba(47,111,214,.35); }
.step__num { position: relative; z-index: 1; flex: none; width: 44px; height: 44px; border-radius: 14px; background: var(--navy); color: var(--accent); display: grid; place-items: center; font-family: 'Sora', sans-serif; font-weight: 700; font-size: .95rem; transition: background .3s, color .3s; }
.step:hover .step__num { background: var(--grad); color: var(--navy); }
.step:last-child .step__num { background: var(--grad); color: var(--navy); }
.step__body h3 { font-size: 1.15rem; margin-bottom: 4px; }
.step__body p { color: var(--text-light); font-size: .95rem; }

/* ========== Contact ========== */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 24px; align-items: start; }
.contact-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 26px; padding: 40px; backdrop-filter: blur(14px); }
.contact-card h3 { color: var(--accent); margin-bottom: 22px; font-size: 1.3rem; }
.contact-card ul { display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }
.contact-card li { color: #c1cee2; }
.contact-card strong { color: #fff; font-weight: 600; }
.contact-card a:not(.btn) { color: #fff; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.3); transition: border-color .2s; }
.contact-card a:not(.btn):hover { border-color: var(--accent); }
.contact-card p { color: #c1cee2; margin-bottom: 8px; }
.contact-hours { color: var(--accent) !important; font-weight: 600; margin-top: 4px; }
.contact-note { font-size: .92rem; margin-top: 18px; }
.contact-form { display: grid; gap: 16px; }
.contact-form h3 { margin-bottom: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 6px; font-size: .88rem; font-weight: 600; color: #e6eefb; }
.contact-form .opt { font-weight: 400; color: #94a6c2; }
.contact-form input, .contact-form select, .contact-form textarea { font: 400 1rem 'Inter', sans-serif; padding: 13px 15px; width: 100%; border-radius: 12px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08); color: #fff; transition: border-color .2s, background .2s; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #8da0bd; }
.contact-form select option { color: #0b1f3a; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); background: rgba(255,255,255,.12); }
.contact-form textarea { resize: vertical; }
.contact-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.contact-form .btn:disabled { opacity: .6; cursor: wait; transform: none; }
.form-status { min-height: 1.4em; font-size: .92rem; color: #c1cee2; margin: 0; }
.form-status.ok { color: #6ee7a8; font-weight: 600; }
.form-status.err { color: #ffb4a8; font-weight: 600; }
.form-status a { color: #fff; text-decoration: underline; }

/* ========== Footer ========== */
.footer { background: #07162a; color: #94a6c2; padding-top: 64px; }
.footer__inner { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; padding-bottom: 44px; }
.footer__brand p { margin-top: 14px; color: var(--accent); font-weight: 500; }
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { transition: color .2s; }
.footer__links a:hover { color: #fff; }
.footer__contact p { margin-bottom: 8px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; font-size: .85rem; }
.footer__bottom .container { display: flex; justify-content: space-between; gap: 12px 32px; flex-wrap: wrap; }

/* ========== Back to top ========== */
.back-to-top { position: fixed; right: 20px; bottom: 20px; width: 48px; height: 48px; border-radius: 50%; background: var(--grad); color: var(--navy); display: grid; place-items: center; font-weight: 700; font-size: 1.2rem; box-shadow: 0 10px 24px rgba(242,163,61,.4); opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .25s, transform .25s; z-index: 90; }
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: none; }

/* ========== Reveal ========== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ========== Responsive ========== */
@media (max-width: 1000px) {
  .hero__inner, .about__intro, .vision-mission, .contact-grid { grid-template-columns: 1fr; }
  .hero__panel { max-width: 480px; }
  .values { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: 1fr; gap: 40px; }
  .process__intro { position: static; }
  .service-card { grid-column: span 6; }
  .services-grid .service-card--feature { grid-column: span 12; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 980px) {
  .nav-toggle { display: flex; }
  .header__cta { display: none; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; padding: 8px 24px 18px; background: #fff; border-bottom: 1px solid var(--border); box-shadow: 0 16px 24px rgba(11,31,58,.08); display: none; }
  .nav.open { display: flex; }
  .nav a { padding: 14px 4px; border-radius: 0; border-bottom: 1px solid var(--border); background: none !important; }
}
@media (max-width: 640px) {
  .section { padding: 68px 0; }
  .hero { padding: 120px 0 56px; }
  .values, .footer__inner { grid-template-columns: 1fr; }
  .step { padding: 18px; gap: 16px; }
  .steps::before { left: 39px; }
  .service-card, .services-grid .service-card--feature { grid-column: span 12; }
  .contact-card { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__bar span { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ========== Form privacy line ========== */
.form-privacy { font-size: .8rem; color: #94a6c2; margin: 0; }
.form-privacy a { color: #fff; text-decoration: underline; text-underline-offset: 2px; }

/* ========== Legal pages ========== */
.legal { padding: 140px 0 90px; background: var(--bg-soft); }
.legal__inner { max-width: 820px; margin: 0 auto; background: #fff; border: 1px solid var(--border); border-radius: 26px; padding: 48px; box-shadow: var(--shadow-sm); }
.legal h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin-bottom: 8px; }
.legal__updated { color: var(--text-light); font-size: .9rem; margin-bottom: 28px; }
.legal h2 { font-size: 1.2rem; margin: 32px 0 10px; }
.legal p, .legal li { color: var(--text-light); }
.legal p { margin-bottom: 12px; }
.legal ul { list-style: disc; padding-left: 22px; margin-bottom: 12px; }
.legal li { padding: 2px 0; }
.legal a { color: var(--blue-deep); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 640px) { .legal { padding: 110px 0 60px; } .legal__inner { padding: 28px 22px; } }