/* ====================================================
   SKILLINSPIRE – Dark Theme System
   ==================================================== */

:root {
  --si-primary:    #F5A623;
  --si-primary-2:  #E8920A;
  --si-bg:         #0A0A0A;
  --si-bg-2:       #060606;
  --si-bg-3:       #111111;
  --si-bg-card:    #141414;
  --si-white:      #ffffff;
  --si-w80:        rgba(255,255,255,.80);
  --si-w55:        rgba(255,255,255,.55);
  --si-w45:        rgba(255,255,255,.45);
  --si-w30:        rgba(255,255,255,.30);
  --si-border:     rgba(255,255,255,.10);
  --si-border-2:   rgba(255,255,255,.06);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--si-bg) !important;
  color: var(--si-white) !important;
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
html { overflow-x: hidden; }

/* ── PRELOADER ── */
#si-preloader {
  position: fixed; inset: 0;
  z-index: 9999;
  background: var(--si-bg);
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: opacity .5s ease, visibility .5s ease;
}
#si-preloader.si-hide { opacity: 0; visibility: hidden; pointer-events: none; }
.si-preloader-dot {
  width: 10px; height: 10px;
  background: var(--si-primary);
  border-radius: 50%;
  animation: si-bounce 1.4s ease-in-out infinite;
}
.si-preloader-dot:nth-child(2) { animation-delay: .16s; }
.si-preloader-dot:nth-child(3) { animation-delay: .32s; }
@keyframes si-bounce {
  0%,80%,100% { transform: scale(0); opacity:.3; }
  40%          { transform: scale(1); opacity:1;  }
}

/* ── SCROLL-TO-TOP ── */
.si-scroll-top {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 997;
  width: 44px; height: 44px;
  background: var(--si-primary);
  border: none; border-radius: 12px;
  color: #000; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: opacity .3s, visibility .3s, transform .3s, background .2s;
  box-shadow: 0 8px 24px rgba(245,166,35,.30);
}
.si-scroll-top.si-show { opacity:1; visibility:visible; transform:translateY(0); }
.si-scroll-top:hover { background: var(--si-primary-2); transform: translateY(-2px); }

/* ── HEADER ── */
.si-header {
  position: sticky; top: 0;
  z-index: 1000;
  background: linear-gradient(to bottom, rgba(6,6,26,.9), transparent);
  transition: background .3s ease, box-shadow .3s, border-color .3s;
}
.si-header.si-scrolled {
  background: rgba(10,10,10,.96) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 32px rgba(0,0,0,.3);
  border-bottom: 1px solid var(--si-border-2);
}
.si-header-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 24px; height: 70px;
  display: flex; align-items: center;
  justify-content: space-between; gap: 16px;
}
.si-header-logo img { height: 38px; width: auto; display: block; }

.si-nav-list {
  display: flex; align-items: center; gap: 28px;
  list-style: none; margin: 0; padding: 0;
}
.si-nav-item { position: relative; }
.si-nav-a {
  font-size: 14px; font-weight: 500;
  color: var(--si-w80) !important;
  text-decoration: none !important;
  transition: color .2s; white-space: nowrap;
  display: flex; align-items: center; gap: 4px;
}
.si-nav-a:hover { color: var(--si-white) !important; }

.si-dropdown {
  position: absolute; top: calc(100% + 14px); left: 0;
  min-width: 210px;
  background: var(--si-bg-card);
  border: 1px solid var(--si-border);
  border-radius: 14px; padding: 8px;
  opacity: 0; visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .2s, visibility .2s, transform .2s;
  box-shadow: 0 20px 40px rgba(0,0,0,.55);
}
.si-nav-item:hover .si-dropdown { opacity:1; visibility:visible; transform:translateY(0); }
.si-dropdown a {
  display: block; padding: 8px 12px; border-radius: 8px;
  font-size: 13px; font-weight: 500;
  color: rgba(255,255,255,.7) !important;
  text-decoration: none !important;
  transition: all .15s;
}
.si-dropdown a:hover { color: var(--si-white) !important; background: rgba(255,255,255,.05); }

.si-header-auth { display: flex; align-items: center; gap: 4px; }
.si-nav-ghost {
  font-size: 14px; font-weight: 600;
  color: var(--si-w80) !important;
  text-decoration: none !important;
  padding: 8px 16px; border-radius: 100px;
  transition: color .2s;
}
.si-nav-ghost:hover { color: var(--si-white) !important; }
.si-nav-cta {
  font-size: 14px; font-weight: 700;
  color: var(--si-white) !important;
  background: var(--si-primary);
  text-decoration: none !important;
  padding: 10px 22px; border-radius: 100px;
  transition: background .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 16px rgba(245,166,35,.25);
  display: inline-block;
}
.si-nav-cta:hover {
  background: var(--si-primary-2);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(245,166,35,.40);
  color: var(--si-white) !important;
}

.si-hamburger {
  display: none;
  background: none; border: none;
  color: var(--si-white);
  font-size: 22px; cursor: pointer;
  padding: 6px; line-height: 1;
}
.si-mobile-nav {
  display: none;
  padding: 12px 16px 20px;
  border-top: 1px solid var(--si-border-2);
  background: rgba(10,10,10,.98);
}
.si-mobile-nav.si-open { display: block; }
.si-mobile-nav a {
  display: block; padding: 11px 12px; border-radius: 8px;
  font-size: 14px; font-weight: 500;
  color: var(--si-w80) !important;
  text-decoration: none !important;
  transition: all .2s;
}
.si-mobile-nav a:hover { color: var(--si-white) !important; background: rgba(255,255,255,.05); }
.si-mobile-sep { height: 1px; background: var(--si-border-2); margin: 10px 0; }
.si-mobile-cta {
  display: block !important;
  text-align: center; margin-top: 6px;
  padding: 13px 22px !important;
  background: var(--si-primary) !important;
  border-radius: 100px !important;
  color: var(--si-white) !important;
  font-weight: 700 !important;
}
.si-mobile-cta:hover { background: var(--si-primary-2) !important; }

@media (max-width: 991px) {
  .si-nav-list, .si-header-auth { display: none !important; }
  .si-hamburger { display: block !important; }
}
@media (max-width: 480px) { .si-header-inner { padding: 0 16px; } }

/* ── Shared inner-page utilities ── */
.si-label {
  font-size: 11px; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--si-primary); margin: 0 0 12px; display: block;
}
.si-grad {
  background: linear-gradient(90deg, #F5A623, #E8920A);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.si-section-sep {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.08), transparent);
}
.si-page-wrap { background: #0A0A0A; min-height: 100vh; }
.si-page-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 575px) { .si-page-container { padding: 0 16px; } }

/* Page hero banner (about / contact) */
.si-page-hero {
  position: relative; overflow: hidden;
  min-height: 58vh; display: flex; align-items: center;
  background: #0A0A0A;
}
.si-page-hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: .18; z-index: 0; display: block;
}
.si-page-hero-ov {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to right, rgba(10,10,10,1) 0%, rgba(10,10,10,.85) 55%, transparent 100%);
}
.si-page-hero-ov2 {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(10,10,10,1) 0%, transparent 60%);
}
.si-page-hero-glow-1 {
  position: absolute; top: 25%; right: 20%;
  width: 320px; height: 320px; border-radius: 50%;
  background: rgba(245,166,35,.15); filter: blur(100px); pointer-events: none; z-index: 1;
}
.si-page-hero-glow-2 {
  position: absolute; bottom: 0; left: 20%;
  width: 240px; height: 240px; border-radius: 50%;
  background: rgba(232,146,10,.1); filter: blur(80px); pointer-events: none; z-index: 1;
}
.si-page-hero-content {
  position: relative; z-index: 2;
  max-width: 1280px; margin: 0 auto; padding: 80px 24px 88px; width: 100%;
}
.si-page-hero-h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800; line-height: 1.05; letter-spacing: -.03em;
  color: #fff; margin: 0 0 20px;
}
.si-page-hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.7; color: rgba(255,255,255,.55);
  max-width: 560px; margin: 0;
}
.si-page-hero-tags {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; list-style: none; padding: 0;
}
.si-page-hero-tag {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.05);
  border-radius: 100px; padding: 6px 14px;
  font-size: 13px; font-weight: 500; color: rgba(255,255,255,.65);
  backdrop-filter: blur(4px);
}
.si-page-hero-tag i { color: #F5A623; font-size: 11px; }

/* Section heading block (reusable) */
.si-sec-head { text-align: center; margin-bottom: 52px; }
.si-sec-h2 {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 800; letter-spacing: -.02em; color: #fff; margin: 0;
}
.si-sec-sub {
  font-size: 15px; color: rgba(255,255,255,.45);
  max-width: 480px; margin: 14px auto 0; line-height: 1.7;
}

/* ── FOOTER ── */
.si-footer { background: var(--si-bg-2); position: relative; overflow: hidden; }
.si-footer-topline {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.1), transparent);
}
.si-footer-glow {
  position: absolute; top: -80px; left: 50%; transform: translateX(-50%);
  width: 400px; height: 200px; border-radius: 50%;
  background: rgba(245,166,35,.08); filter: blur(80px); pointer-events: none;
}
.si-footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.si-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 40px; padding: 52px 0 48px;
}
@media (max-width: 991px) { .si-footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 575px) { .si-footer-grid { grid-template-columns: 1fr; gap: 28px; padding: 36px 0 32px; } }

.si-footer-logo img { height: 36px; width: auto; display: block; }
.si-footer-desc { margin-top: 16px; font-size: 13px; line-height: 1.7; color: var(--si-w45); }
.si-footer-socials {
  display: flex; gap: 8px; margin-top: 24px;
  list-style: none; padding: 0; flex-wrap: wrap;
}
.si-social {
  width: 36px; height: 36px; display: flex;
  align-items: center; justify-content: center;
  border-radius: 8px; border: 1px solid var(--si-border);
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.6) !important;
  font-size: 14px; text-decoration: none !important;
  transition: all .2s;
}
.si-social:hover { background: var(--si-primary); border-color: var(--si-primary); color: #000 !important; }

.si-footer-heading {
  font-size: 11px; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--si-w30); margin: 0 0 20px;
}
.si-footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.si-footer-links a { font-size: 13px; color: rgba(255,255,255,.5) !important; text-decoration: none !important; transition: color .2s; }
.si-footer-links a:hover { color: var(--si-white) !important; }

.si-footer-contact { display: flex; flex-direction: column; gap: 16px; }
.si-footer-citem { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: rgba(255,255,255,.5); line-height: 1.5; }
.si-footer-citem i { color: var(--si-primary); font-size: 14px; margin-top: 1px; flex-shrink: 0; width: 16px; }
.si-footer-citem a { color: rgba(255,255,255,.5) !important; text-decoration: none !important; transition: color .2s; word-break: break-all; }
.si-footer-citem a:hover { color: var(--si-white) !important; }

.si-footer-bottom { border-top: 1px solid var(--si-border-2); padding: 24px 0; }
.si-footer-bottom-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.si-footer-copy, .si-footer-credit { font-size: 13px; color: var(--si-w30); margin: 0; }
.si-footer-credit a { color: var(--si-primary) !important; text-decoration: none !important; transition: color .2s; }
.si-footer-credit a:hover { color: rgba(245,166,35,.8) !important; }