/* ═══════════════════════════════════════════════════════
   SAILSY — COMPONENTS
   Shared UI: nav, logo, buttons, typography, cards,
   pills, footer, CTA. Used across all pages.
═══════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────
   LOGO
───────────────────────────────────────────────────── */
.logo-wrap { display: inline-flex; align-items: center; text-decoration: none; }
.logo-text {
  font-family: var(--font-heading); font-weight: var(--weight-black); font-size: var(--text-5xl);
  background: linear-gradient(90deg, #1a3adb, #2979ff, #00e5ff, #00c9a7);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  letter-spacing: -0.01em; line-height: 1;
}
.logo-i { position: relative; display: inline-block; }
.logo-dot {
  position: absolute; top: -3px; left: 50%; transform: translateX(-50%);
  width: 7px; height: 7px; border-radius: 50%; background: #00e5ff;
  box-shadow: 0 0 6px 2px rgba(0,229,255,1), 0 0 14px 5px rgba(0,229,255,0.6), 0 0 28px 8px rgba(0,229,255,0.25);
  -webkit-text-fill-color: initial;
}
.logo-orbit {
  position: absolute; top: 50%; left: 50%;
  width: 17px; height: 17px; margin: -8.5px 0 0 -8.5px;
  border-radius: 50%;
  border: 1px solid rgba(0,229,255,0.55);
  border-top-color: transparent; border-bottom-color: transparent;
  animation: orbit 3s linear infinite;
}
@keyframes orbit { to { transform: rotate(360deg); } }

/* ─────────────────────────────────────────────────────
   NAVIGATION
───────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: all 0.3s ease;
}

/* Row 1 — main bar */
.nav-row1 {
  background: rgba(7,13,26,0.82);
  backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(0,229,255,0.08);
  padding: 14px 0;
  transition: padding 0.3s ease;
}
.nav-row1 .container {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-6);
}
.nav-links {
  display: flex; align-items: center; gap: var(--space-8);
  list-style: none;
}
.nav-links a {
  font-family: var(--font-body); font-weight: var(--weight-medium);
  font-size: var(--text-base); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-muted); text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

.nav-cta {
  font-family: var(--font-body); font-weight: var(--weight-black);
  font-size: var(--text-sm); letter-spacing: var(--tracking-button); text-transform: uppercase;
  background: var(--gradient); color: #040810;
  border: none; border-radius: 6px; padding: 10px 22px;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0,229,255,0.38);
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
  display: inline-block;
}
.nav-cta:hover { transform: translateY(-2px); filter: brightness(1.1); box-shadow: 0 6px 30px rgba(0,229,255,0.62); }

/* Row 2 — solutions bar */
.nav-row2 {
  background: rgba(5,10,20,0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,229,255,0.06);
  overflow: hidden;
}
.nav-row2 .container {
  display: flex; align-items: stretch; justify-content: center; gap: 0;
}
.sol-nav-item {
  position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 10px 18px; gap: 0;
  text-decoration: none; cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, background 0.2s;
  white-space: nowrap; overflow: hidden;
}
.sol-nav-item:not(:last-child)::after {
  content: ''; position: absolute; right: 0; top: 25%; bottom: 25%;
  width: 1px; background: rgba(0,229,255,0.12);
}
.sol-nav-item .sol-name {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-xs); letter-spacing: var(--tracking-label); text-transform: uppercase;
  color: var(--text-muted); transition: color 0.2s; line-height: 1;
}
.sol-nav-item .sol-sub {
  font-family: var(--font-body); font-weight: var(--weight-regular);
  font-size: var(--text-2xs); font-style: italic;
  color: transparent; max-height: 0; opacity: 0;
  transition: max-height 0.25s ease, opacity 0.25s ease, color 0.25s ease, margin-top 0.25s ease;
  overflow: hidden; line-height: 1; margin-top: 0;
}
.sol-nav-item:hover .sol-name { color: var(--accent); }
.sol-nav-item:hover { border-bottom-color: var(--accent); background: rgba(0,229,255,0.04); }
.sol-nav-item:hover .sol-sub { max-height: 20px; opacity: 1; color: var(--text-muted); margin-top: 4px; }

/* Active state (current page) */
.sol-nav-item.active { border-bottom-color: var(--accent); background: rgba(0,229,255,0.06); }
.sol-nav-item.active .sol-name { color: var(--accent); }

/* Mobile hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--accent); border-radius: 2px;
  transition: all 0.3s;
}
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(5,10,20,0.97); backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center; gap: var(--space-7);
}
.mobile-menu.open { display: flex; }
.mobile-menu .nav-cta { margin-top: var(--space-2); }
.mobile-menu a {
  font-family: var(--font-body); font-weight: var(--weight-bold);
  font-size: var(--text-4xl); letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-main); text-decoration: none; transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu .close-btn {
  position: absolute; top: var(--space-6); right: var(--space-7);
  background: none; border: none; color: var(--text-muted);
  font-size: 28px; cursor: pointer; line-height: 1;
}
@media (max-width: 900px) {
  .nav-links, .nav-row2 { display: none !important; }
  .hamburger { display: flex; }
}

/* ─────────────────────────────────────────────────────
   SECTION TYPOGRAPHY
───────────────────────────────────────────────────── */
.section-eyebrow {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px; display: block;
}
.section-h2 {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: clamp(28px, 3.8vw, 48px); line-height: var(--leading-snug); letter-spacing: var(--tracking-heading);
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  text-shadow: 0 0 18px rgba(0,229,255,0.18);
  margin-bottom: var(--space-4);
}
.section-sub {
  font-size: var(--text-2xl); color: var(--text-muted); line-height: var(--leading-relaxed);
  max-width: var(--max-content); margin-bottom: var(--space-15);
}

/* ─────────────────────────────────────────────────────
   EYEBROW PILL
───────────────────────────────────────────────────── */
.eyebrow-pill {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: rgba(0,229,255,0.07); border: 1px solid rgba(0,229,255,0.28);
  border-radius: 999px; padding: var(--space-2) var(--space-5);
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-xs); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase;
  color: var(--accent); margin-bottom: var(--space-9);
  animation: fadeUp 0.6s ease both;
}
.eyebrow-pill .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 6px rgba(0,229,255,0.8);
}

/* ─────────────────────────────────────────────────────
   HERO — shared rules (sizing overridden per page)
───────────────────────────────────────────────────── */
.hero-h1 {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  line-height: var(--leading-tight); letter-spacing: var(--tracking-hero);
}
.hero-h1 .line1 {
  display: block;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  text-shadow: 0 0 18px rgba(0,229,255,0.18);
  animation: fadeUp 0.7s 0.15s ease both;
}
.hero-h1 .line2 {
  display: block; color: var(--text-white);
  animation: fadeUp 0.7s 0.28s ease both;
}
.hero-sub {
  color: var(--text-muted); line-height: var(--leading-relaxed);
}
.hero-ctas {
  display: flex; align-items: center; justify-content: center; gap: var(--space-4); flex-wrap: wrap;
}

/* ─────────────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────────────── */
.btn-primary {
  font-family: var(--font-body); font-weight: var(--weight-black);
  font-size: var(--text-md); letter-spacing: var(--tracking-button); text-transform: uppercase;
  background: var(--gradient); color: #040810;
  border: none; border-radius: 8px; padding: 15px 30px;
  cursor: pointer; text-decoration: none;
  box-shadow: 0 4px 24px rgba(0,229,255,0.45);
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
  display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.1); box-shadow: 0 8px 36px rgba(0,229,255,0.65); }

.btn-ghost {
  font-family: var(--font-body); font-weight: var(--weight-medium);
  font-size: var(--text-md); letter-spacing: var(--tracking-button);
  background: transparent; color: var(--text-main);
  border: 1px solid rgba(0,229,255,0.3); border-radius: 8px; padding: 15px 30px;
  cursor: pointer; text-decoration: none;
  transition: border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s;
  display: inline-block;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,229,255,0.12); }

/* ─────────────────────────────────────────────────────
   SOLUTION CARDS (sol-card)
───────────────────────────────────────────────────── */
.sol-card {
  background: var(--bg-card); backdrop-filter: blur(18px);
  border: 1px solid var(--border-glow); border-radius: var(--radius);
  padding: var(--space-7) var(--space-6); text-decoration: none; color: inherit;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative; overflow: hidden;
}
.sol-card::before {
  content: attr(data-num);
  position: absolute; top: 14px; right: 18px;
  font-family: var(--font-heading); font-weight: var(--weight-black); font-size: 42px;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  opacity: 0.12; line-height: 1; pointer-events: none;
}
.sol-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: var(--border-bright);
  box-shadow: 0 16px 50px rgba(0,0,0,0.45), 0 0 0 1px rgba(0,229,255,0.12);
}
.sol-num {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-xs); letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent);
}
/* Note: .sol-name is also used by .sol-nav-item — both use font-weight:bold */
.sol-card .sol-name {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-3xl); color: var(--text-white); line-height: var(--leading-heading);
}
.sol-desc {
  font-size: var(--text-md); color: var(--text-muted); line-height: var(--leading-loose); flex: 1;
}
.sol-link {
  font-family: var(--font-body); font-weight: var(--weight-bold);
  font-size: var(--text-base); color: var(--accent); margin-top: 4px;
  display: inline-flex; align-items: center; gap: 5px;
  transition: gap 0.2s;
}
.sol-card:hover .sol-link { gap: 9px; }

/* ─────────────────────────────────────────────────────
   PILLS
───────────────────────────────────────────────────── */
.pills-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.pill {
  font-family: var(--font-body); font-weight: var(--weight-bold);
  font-size: var(--text-xs); letter-spacing: var(--tracking-button); text-transform: uppercase;
  color: var(--text-muted); background: rgba(0,229,255,0.06);
  border: 1px solid rgba(0,229,255,0.2); border-radius: 999px;
  padding: 7px 16px; transition: color 0.2s, border-color 0.2s;
}
.pill:hover { color: var(--accent); border-color: rgba(0,229,255,0.45); }

/* ─────────────────────────────────────────────────────
   CTA SECTION
───────────────────────────────────────────────────── */
#cta {
  position: relative; text-align: center; padding: var(--section-pad-cta) 0;
}
.cta-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 800px; height: 500px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,229,255,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 2; max-width: var(--max-content); margin: 0 auto; }
.cta-content .section-sub { margin: 0 auto var(--space-11); }

.btn-cta {
  font-family: var(--font-body); font-weight: var(--weight-black);
  font-size: var(--text-lg); letter-spacing: var(--tracking-button); text-transform: uppercase;
  background: var(--gradient); color: #040810;
  border: none; border-radius: 8px; padding: 20px 52px;
  cursor: pointer; text-decoration: none; display: inline-block;
  box-shadow: 0 6px 32px rgba(0,229,255,0.48);
  animation: ctaPulse 2.8s ease-in-out infinite;
  transition: transform 0.2s, filter 0.2s;
}
.btn-cta:hover { transform: translateY(-3px); filter: brightness(1.1); }

.cta-link {
  display: block; margin-top: var(--space-5);
  font-family: var(--font-body); font-weight: var(--weight-medium);
  font-size: var(--text-md); color: var(--accent); text-decoration: none;
  transition: opacity 0.2s;
}
.cta-link:hover { opacity: 0.7; text-decoration: underline; }

/* ─────────────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────────────── */
footer {
  position: relative; z-index: 2;
  background: rgba(5,10,20,0.97); backdrop-filter: blur(10px);
  border-top: 1px solid transparent;
  background-clip: padding-box;
}
.footer-gradient-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, #1a3adb, #2979ff, #00e5ff, #00c9a7, transparent);
  box-shadow: 0 0 18px rgba(0,229,255,0.28);
}
.footer-body {
  padding: var(--space-15) 0 var(--space-10);
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--space-12);
}
@media (max-width: 860px) { .footer-body { grid-template-columns: 1fr 1fr; gap: var(--space-8); } }
@media (max-width: 560px) { .footer-body { grid-template-columns: 1fr; gap: var(--space-7); } }

.footer-col-title {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-xs); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase;
  color: var(--accent); margin-bottom: var(--space-4);
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links li {
  font-size: var(--text-base); color: var(--text-muted);
}
.footer-links a {
  font-size: var(--text-base); color: var(--text-muted); text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-body .logo-wrap { margin-bottom: var(--space-3); }
.footer-body .logo-text { font-size: 22px; }
.footer-tagline { font-size: var(--text-sm); color: var(--text-muted); margin-top: var(--space-2); line-height: 1.5; }
.footer-url { font-size: var(--text-sm); color: var(--accent); margin-top: 4px; }
.footer-subsection { margin-top: var(--space-6); }

.footer-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.footer-pill {
  font-family: var(--font-body); font-weight: var(--weight-medium);
  font-size: var(--text-2xs); letter-spacing: var(--tracking-label); text-transform: uppercase;
  color: var(--text-muted); background: rgba(0,229,255,0.05);
  border: 1px solid rgba(0,229,255,0.15); border-radius: 999px;
  padding: 5px 12px;
}
.footer-bottom {
  border-top: 1px solid rgba(0,229,255,0.07);
  padding: var(--space-5) 0; text-align: center;
  font-family: var(--font-body); font-size: var(--text-sm); color: var(--text-muted);
}