/* ============================================================
   RAVI KUMAR — ravikumar.co
   Stylesheet
   ------------------------------------------------------------
   HOW TO EDIT COLORS: change the CSS variables in :root below.
   Everything else on the site references these variables, so
   changing them re-themes the whole site.
   ============================================================ */

:root {
  --navy-950: #071122;
  --navy-900: #0b1e38;
  --navy-800: #10294a;
  --navy-700: #163a63;
  --navy-600: #1c4d82;
  --blue-500: #2a6bb0;
  --orange-500: #f5a623;
  --orange-600: #ef8d1f;
  --orange-400: #ffc25c;
  --paper: #f7f9fc;
  --paper-dim: #eef2f8;
  --ink: #0b1b2b;
  --ink-soft: #47597a;
  --white: #ffffff;
  --line: rgba(11, 27, 43, 0.09);
  --shadow-sm: 0 2px 10px rgba(11, 27, 43, 0.06);
  --shadow-md: 0 12px 32px rgba(11, 27, 43, 0.12);
  --shadow-lg: 0 24px 60px rgba(11, 27, 43, 0.18);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --nav-h: 72px;
  --tabbar-h: 66px;
  --container: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: "Poppins", sans-serif; margin: 0; line-height: 1.15; font-weight: 700; color: var(--navy-900); }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
section { position: relative; }
::selection { background: var(--orange-400); color: var(--navy-950); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--orange-600);
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 20px; height: 2px; background: var(--orange-500); border-radius: 2px; }

.section-head { max-width: 680px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); }
.section-head p { color: var(--ink-soft); font-size: 16.5px; margin-top: 14px; }

.pad { padding: 96px 0; }
@media (max-width: 720px) { .pad { padding: 64px 0; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 28px; border-radius: 100px; font-weight: 600; font-size: 15px;
  border: 2px solid transparent; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary { background: linear-gradient(135deg, var(--orange-500), var(--orange-600)); color: var(--navy-950); box-shadow: 0 10px 24px rgba(245, 166, 35, 0.35); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(245, 166, 35, 0.45); }
.btn-outline { border-color: rgba(255,255,255,0.5); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.12); transform: translateY(-3px); }
.btn-dark { background: var(--navy-900); color: var(--white); }
.btn-dark:hover { background: var(--navy-800); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-ghost { border-color: var(--line); color: var(--navy-900); background: var(--white); }
.btn-ghost:hover { border-color: var(--orange-500); color: var(--orange-600); transform: translateY(-3px); }
.btn-sm { padding: 10px 18px; font-size: 13.5px; }
.btn-block { width: 100%; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed; inset: 0 0 auto 0; height: var(--nav-h); z-index: 500;
  display: flex; align-items: center;
  background: rgba(7, 17, 34, 0.0);
  transition: background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s var(--ease);
}
.site-header.scrolled {
  background: rgba(7, 17, 34, 0.86);
  backdrop-filter: blur(14px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.18);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.brand-text { line-height: 1.15; }
.brand-text strong { display: block; color: var(--white); font-size: 16.5px; font-weight: 700; letter-spacing: .01em; }
.brand-text span { display: block; color: var(--orange-400); font-size: 10.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  color: rgba(255,255,255,0.86); font-size: 14.5px; font-weight: 500; padding: 10px 14px; border-radius: 100px;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.nav-links a:hover, .nav-links a.active { background: rgba(255,255,255,0.12); color: var(--white); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08); align-items: center; justify-content: center; flex-direction: column; gap: 4px;
}
.nav-toggle span { width: 18px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s var(--ease), opacity .25s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: var(--nav-h) 16px auto 16px; z-index: 480;
  background: rgba(11, 30, 56, 0.98); backdrop-filter: blur(16px);
  border-radius: var(--radius-md); padding: 18px; box-shadow: var(--shadow-lg);
  transform: translateY(-16px) scale(0.98); opacity: 0; pointer-events: none;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
  display: none;
}
.mobile-menu.open { transform: translateY(0) scale(1); opacity: 1; pointer-events: auto; }
.mobile-menu a { display: block; padding: 13px 12px; color: #fff; font-weight: 600; font-size: 15px; border-radius: 10px; }
.mobile-menu a:active { background: rgba(255,255,255,0.1); }
.mobile-menu .btn { margin-top: 8px; }

@media (max-width: 940px) {
  .nav-links { display: none; }
  .nav-cta .btn-outline { display: none; }
  .nav-toggle { display: inline-flex; }
  .mobile-menu { display: block; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  background: radial-gradient(120% 100% at 15% 0%, var(--navy-700) 0%, var(--navy-900) 46%, var(--navy-950) 100%);
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: url("../img/hero-banner.jpg");
  background-size: cover; background-position: 78% 30%;
  opacity: 0.22; mix-blend-mode: luminosity;
}
.hero-blob {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.35; pointer-events: none;
}
.hero-blob.b1 { width: 420px; height: 420px; background: var(--orange-500); top: -120px; right: -80px; animation: float1 14s ease-in-out infinite; }
.hero-blob.b2 { width: 320px; height: 320px; background: var(--blue-500); bottom: -100px; left: -60px; animation: float2 16s ease-in-out infinite; }
@keyframes float1 { 0%,100%{ transform: translate(0,0) scale(1);} 50%{ transform: translate(-30px, 40px) scale(1.08);} }
@keyframes float2 { 0%,100%{ transform: translate(0,0) scale(1);} 50%{ transform: translate(30px, -30px) scale(1.1);} }

.hero .container {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
  padding-top: 40px; padding-bottom: 40px;
}
.hero-copy .eyebrow { color: var(--orange-400); }
.hero-copy h1 {
  color: var(--white); font-size: clamp(34px, 5.2vw, 58px); letter-spacing: -0.01em;
}
.hero-copy h1 .accent { color: var(--orange-400); }
.hero-copy .lede {
  color: rgba(255,255,255,0.82); font-size: 17.5px; margin-top: 20px; max-width: 540px;
}
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.hero-tags span {
  font-size: 12.5px; font-weight: 600; color: var(--white); background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.16); padding: 7px 14px; border-radius: 100px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 44px; max-width: 560px; }
.hero-stat { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-sm); padding: 16px 14px; backdrop-filter: blur(6px); }
.hero-stat .num { color: var(--white); font-size: clamp(22px, 3vw, 30px); font-weight: 800; display: flex; align-items: baseline; gap: 2px; }
.hero-stat .num .suffix { color: var(--orange-400); font-size: 0.7em; }
.hero-stat .label { color: rgba(255,255,255,0.72); font-size: 12px; margin-top: 4px; font-weight: 500; }

/* Growth chart visual */
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.chart-card {
  position: relative; width: 100%; max-width: 460px; aspect-ratio: 1/1.02;
  background: linear-gradient(160deg, rgba(255,255,255,0.09), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); overflow: hidden; backdrop-filter: blur(8px);
}
.chart-card .photo-wrap {
  position: absolute; right: -6%; bottom: -4%; width: 78%; z-index: 1;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.4));
}
.chart-card svg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; }
.chart-card .float-badge {
  position: absolute; z-index: 3; background: var(--white); border-radius: 14px; padding: 10px 14px;
  box-shadow: var(--shadow-md); display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 13px; color: var(--navy-900);
  animation: bob 5s ease-in-out infinite;
}
.chart-card .float-badge.a { top: 8%; left: 6%; animation-delay: .3s; }
.chart-card .float-badge.b { bottom: 12%; left: 4%; animation-delay: 1.2s; }
.chart-card .float-badge .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--orange-500); box-shadow: 0 0 0 5px rgba(245,166,35,0.2); }
@keyframes bob { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-10px);} }

.scroll-cue {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.6);
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase; z-index: 2;
}
.scroll-cue .line { width: 1px; height: 30px; background: linear-gradient(var(--orange-400), transparent); animation: scrollcue 1.8s ease-in-out infinite; }
@keyframes scrollcue { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; padding-top: 20px; }
  .hero-visual { order: -1; max-width: 340px; margin: 0 auto; }
  .hero-stats { grid-template-columns: repeat(3,1fr); max-width: 100%; }
}

/* ============================================================
   GROWTH PATH (connective journey line between sections)
   ============================================================ */
.growth-path { position: absolute; left: 50%; top: 0; width: 2px; height: 100%; transform: translateX(-50%); z-index: 0; pointer-events: none; }
.growth-path svg { width: 100%; height: 100%; }
.journey-wrap { position: relative; }

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--paper); }
.about .container { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: center; }
.about-photo { position: relative; }
.about-photo .frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 1/1;
  box-shadow: var(--shadow-lg);
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-photo .ring {
  position: absolute; inset: -14px; border: 2px dashed rgba(245,166,35,0.5); border-radius: calc(var(--radius-lg) + 14px);
  animation: spin 40s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.about-photo .exp-badge {
  position: absolute; bottom: -22px; right: -18px; background: var(--navy-900); color: #fff; border-radius: var(--radius-md);
  padding: 16px 20px; box-shadow: var(--shadow-md); text-align: center;
}
.about-photo .exp-badge .n { font-size: 30px; font-weight: 800; color: var(--orange-400); }
.about-photo .exp-badge .t { font-size: 11px; letter-spacing: .05em; text-transform: uppercase; opacity: .85; }

.about-body h2 { font-size: clamp(28px, 4vw, 38px); }
.about-body .lede { color: var(--ink-soft); font-size: 16.5px; margin-top: 18px; }
.about-list { margin-top: 26px; display: grid; gap: 14px; }
.about-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--ink); }
.about-list .check {
  flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; background: rgba(245,166,35,0.14); color: var(--orange-600);
  display: flex; align-items: center; justify-content: center; margin-top: 1px;
}
.about-list .check svg { width: 13px; height: 13px; }
.about-signrow { display: flex; align-items: center; gap: 16px; margin-top: 30px; }
.about-signrow img { width: 46px; }
.about-signrow .name { font-weight: 700; color: var(--navy-900); font-size: 15px; }
.about-signrow .role { font-size: 12.5px; color: var(--ink-soft); }

@media (max-width: 900px) {
  .about .container { grid-template-columns: 1fr; }
  .about-photo { max-width: 340px; margin: 0 auto 40px; }
}

/* ============================================================
   VISION (diagonal dark band)
   ============================================================ */
.vision {
  background: linear-gradient(120deg, var(--navy-950) 0%, var(--navy-800) 60%, var(--navy-700) 100%);
  color: #fff; position: relative; clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
  margin: -3vw 0;
}
.vision .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; padding: 60px 24px; }
.vision .eyebrow { color: var(--orange-400); }
.vision h2 { color: #fff; font-size: clamp(28px, 4vw, 38px); }
.vision p { color: rgba(255,255,255,0.82); font-size: 16px; margin-top: 16px; }
.vision-quote { font-size: clamp(18px, 2.4vw, 22px); font-weight: 600; line-height: 1.5; color: #fff; }
.vision-quote span { color: var(--orange-400); }
.vision-goals { display: grid; gap: 16px; }
.vision-goal { display: flex; gap: 14px; align-items: flex-start; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-sm); padding: 16px; }
.vision-goal .ic { width: 40px; height: 40px; flex-shrink: 0; border-radius: 10px; background: rgba(245,166,35,0.16); display: flex; align-items: center; justify-content: center; }
.vision-goal .ic svg { width: 20px; height: 20px; color: var(--orange-400); }
.vision-goal h4 { color: #fff; font-size: 15px; margin-bottom: 4px; }
.vision-goal p { color: rgba(255,255,255,0.72); font-size: 13.5px; margin-top: 0; }

@media (max-width: 900px) {
  .vision .container { grid-template-columns: 1fr; padding: 70px 24px; }
}

/* ============================================================
   SERVICES / PILLARS
   ============================================================ */
.services { background: var(--paper); }
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pillar {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 30px 24px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  position: relative; overflow: hidden;
}
.pillar::after {
  content: ""; position: absolute; inset: auto -30% -30% auto; width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,166,35,0.16), transparent 70%); opacity: 0; transition: opacity .3s var(--ease);
}
.pillar:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: transparent; }
.pillar:hover::after { opacity: 1; }
.pillar .ic {
  width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.pillar .ic svg { width: 26px; height: 26px; color: var(--orange-400); }
.pillar h3 { font-size: 17.5px; margin-bottom: 10px; }
.pillar p { color: var(--ink-soft); font-size: 14.5px; }

@media (max-width: 980px) { .pillars { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .pillars { grid-template-columns: 1fr; } }

/* Coaching CTA strip */
.coach-strip {
  margin-top: 56px; background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  border-radius: var(--radius-lg); padding: 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  box-shadow: 0 20px 44px rgba(245,166,35,0.28);
}
.coach-strip h3 { color: var(--navy-950); font-size: clamp(20px,2.6vw,26px); }
.coach-strip p { color: rgba(11,27,43,0.75); margin-top: 8px; font-size: 14.5px; max-width: 480px; }
@media (max-width: 760px) { .coach-strip { flex-direction: column; text-align: center; } }

/* ============================================================
   STATS BAND
   ============================================================ */
.stats-band { background: var(--navy-950); position: relative; overflow: hidden; }
.stats-band::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px); background-size: 22px 22px;
}
.stats-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card { text-align: center; padding: 20px 10px; }
.stat-card .num { color: var(--orange-400); font-size: clamp(30px, 4.6vw, 46px); font-weight: 800; }
.stat-card .num .suffix { font-size: .55em; }
.stat-card .label { color: rgba(255,255,255,0.72); font-size: 13.5px; margin-top: 8px; font-weight: 500; }
@media (max-width: 760px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
   SOCIAL / FOLLOW
   ============================================================ */
.social-groups { display: grid; gap: 22px; }
.social-group h3 { font-size: 15px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); margin-bottom: 16px; }
.social-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.social-card {
  display: flex; align-items: center; gap: 14px; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-md); padding: 18px; transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.social-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.social-card .ic { width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: #fff; }
.social-card .ic svg { width: 22px; height: 22px; }
.social-card .yt { background: #e02c2c; }
.social-card .ig { background: linear-gradient(45deg,#f9ce34,#ee2a7b,#6228d7); }
.social-card .fb { background: #1877f2; }
.social-card .meta strong { display: block; font-size: 14.5px; color: var(--navy-900); }
.social-card .meta span { display: block; font-size: 12.5px; color: var(--ink-soft); margin-top: 2px; }
.social-card .go { margin-left: auto; width: 30px; height: 30px; border-radius: 50%; background: var(--paper-dim); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: background .2s, transform .2s; }
.social-card .go svg { width: 14px; height: 14px; color: var(--navy-900); }
.social-card:hover .go { background: var(--orange-500); transform: translateX(3px); }
.social-card:hover .go svg { color: #fff; }
@media (max-width: 860px) { .social-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .social-row { grid-template-columns: 1fr; } }

/* ============================================================
   BLOG PREVIEW
   ============================================================ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s var(--ease); display: flex; flex-direction: column; }
.blog-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.blog-card .thumb { aspect-ratio: 16/10; background: linear-gradient(135deg, var(--navy-800), var(--navy-600)); display: flex; align-items: center; justify-content: center; position: relative; overflow:hidden; }
.blog-card .thumb svg { width: 40px; height: 40px; color: rgba(255,255,255,0.55); }
.blog-card .cat { position: absolute; top: 12px; left: 12px; background: var(--orange-500); color: var(--navy-950); font-size: 11px; font-weight: 700; padding: 5px 12px; border-radius: 100px; text-transform: uppercase; letter-spacing: .04em; }
.blog-card .body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-card .date { font-size: 12px; color: var(--ink-soft); font-weight: 600; }
.blog-card h3 { font-size: 17px; }
.blog-card p { font-size: 13.5px; color: var(--ink-soft); flex: 1; }
.blog-card .readmore { font-size: 13.5px; font-weight: 700; color: var(--orange-600); display: inline-flex; align-items: center; gap: 6px; }
.blog-card .readmore svg { width: 14px; height: 14px; transition: transform .2s; }
.blog-card:hover .readmore svg { transform: translateX(4px); }
@media (max-width: 940px) { .blog-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .blog-grid { grid-template-columns: 1fr; } }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--navy-950); color: #fff; position: relative; overflow: hidden; }
.contact .container { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: stretch; }
.contact-info h2 { color: #fff; }
.contact-info p { color: rgba(255,255,255,0.75); margin-top: 14px; }
.contact-cards { display: grid; gap: 14px; margin-top: 28px; }
.contact-card { display: flex; gap: 14px; align-items: flex-start; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-sm); padding: 16px; transition: background .2s, transform .2s; }
.contact-card:hover { background: rgba(255,255,255,0.1); transform: translateX(4px); }
.contact-card .ic { width: 40px; height: 40px; border-radius: 10px; background: rgba(245,166,35,0.16); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-card .ic svg { width: 19px; height: 19px; color: var(--orange-400); }
.contact-card strong { display: block; font-size: 14px; color: #fff; }
.contact-card span { display: block; font-size: 13px; color: rgba(255,255,255,0.68); margin-top: 3px; }
.contact-map { border-radius: var(--radius-md); overflow: hidden; border: 1px solid rgba(255,255,255,0.14); min-height: 320px; position: relative; }
.contact-map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; filter: grayscale(0.3) contrast(1.05); }
.contact-map .map-fallback { position: absolute; inset: 0; display:flex; align-items:center; justify-content:center; flex-direction:column; gap: 14px; background: linear-gradient(135deg, var(--navy-800), var(--navy-700)); }

@media (max-width: 900px) { .contact .container { grid-template-columns: 1fr; } }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--navy-950); color: rgba(255,255,255,0.7); border-top: 1px solid rgba(255,255,255,0.08); padding-bottom: calc(30px + var(--tabbar-h)); }
@media (min-width: 941px) { .site-footer { padding-bottom: 30px; } }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding: 60px 0 40px; }
.footer-brand { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.footer-brand img { width: 38px; }
.footer-brand strong { color: #fff; font-size: 16px; }
.footer-col h4 { color: #fff; font-size: 13.5px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 16px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,0.68); transition: color .2s; }
.footer-col a:hover { color: var(--orange-400); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; transition: background .2s, transform .2s; }
.footer-social a:hover { background: var(--orange-500); transform: translateY(-3px); }
.footer-social svg { width: 16px; height: 16px; color: #fff; }
@media (max-width: 860px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; } }

/* ============================================================
   MOBILE APP-STYLE BOTTOM TAB BAR
   ============================================================ */
.tab-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 600; height: var(--tabbar-h);
  background: rgba(11, 27, 43, 0.92); backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: none; align-items: center; justify-content: space-around;
  padding-bottom: env(safe-area-inset-bottom);
}
.tab-bar a { display: flex; flex-direction: column; align-items: center; gap: 4px; color: rgba(255,255,255,0.55); font-size: 10.5px; font-weight: 600; padding: 6px 10px; border-radius: 12px; transition: color .2s; }
.tab-bar a svg { width: 21px; height: 21px; }
.tab-bar a.active { color: var(--orange-400); }
.tab-bar a.fab { background: var(--orange-500); color: var(--navy-950); border-radius: 50%; width: 50px; height: 50px; margin-top: -26px; box-shadow: 0 8px 20px rgba(245,166,35,0.5); justify-content: center; }
.tab-bar a.fab svg { width: 22px; height: 22px; }
.tab-bar a.fab span { display: none; }
@media (max-width: 940px) { .tab-bar { display: flex; } }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in-view { opacity: 1; transform: translateY(0); }
[data-reveal="left"] { transform: translateX(-32px); }
[data-reveal="left"].in-view { transform: translateX(0); }
[data-reveal="right"] { transform: translateX(32px); }
[data-reveal="right"].in-view { transform: translateX(0); }
[data-reveal-group] > * { transition-delay: calc(var(--i, 0) * 90ms); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero-blob, .about-photo .ring, .chart-card .float-badge { animation: none !important; }
}

/* Back to top */
.back-top {
  position: fixed; right: 20px; bottom: calc(var(--tabbar-h) + 20px); z-index: 590;
  width: 46px; height: 46px; border-radius: 50%; background: var(--orange-500); color: var(--navy-950);
  display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity .3s, transform .3s;
}
.back-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-top svg { width: 20px; height: 20px; }
@media (min-width: 941px) { .back-top { bottom: 26px; } }

/* Skip link */
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--orange-500); color: var(--navy-950); padding: 12px 18px; z-index: 999; border-radius: 0 0 10px 0; font-weight: 700; }
.skip-link:focus { left: 0; }