/* ============================================
   ARJUN NAIR — Digital Marketer, Trivandrum
   Premium Black & Gold Portfolio
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,400&family=Manrope:wght@300;400;500;600;700;800&display=swap');

:root{
  /* ---- Dark theme (default) — pure black + gold ---- */
  --bg: #000000;
  --bg-elevated: #0a0a0a;
  --bg-elevated-2: #161616;
  --ink: #f2ede2;
  --ink-soft: #b8ada0;
  --ink-faint: #7a7167;
  --gold: #c9a15a;
  --gold-bright: #e8c377;
  --gold-deep: #8a6a30;
  --hairline: rgba(201,161,90,0.16);
  --hairline-strong: rgba(201,161,90,0.34);
  --shadow: rgba(0,0,0,0.7);
  --overlay: rgba(0,0,0,0.88);

  --font-display: 'Fraunces', serif;
  --font-body: 'Manrope', sans-serif;

  --ease: cubic-bezier(0.19, 1, 0.22, 1);
  --container: 1180px;
}

[data-theme="light"]{
  --bg: #f6f2e9;
  --bg-elevated: #ffffff;
  --bg-elevated-2: #efe8d8;
  --ink: #1a1712;
  --ink-soft: #52483a;
  --ink-faint: #8a7d68;
  --gold: #9c7a2e;
  --gold-bright: #b8912f;
  --gold-deep: #6b5320;
  --hairline: rgba(124,94,32,0.22);
  --hairline-strong: rgba(124,94,32,0.4);
  --shadow: rgba(80,60,20,0.12);
  --overlay: rgba(246,242,233,0.9);
}

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

body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.5s var(--ease), color 0.5s var(--ease);
  overflow-x: hidden;
}

/* ---------- Scroll progress bar ---------- */
.scroll-progress{
  position: fixed;
  top: 0; left: 0;
  height: 2.5px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-bright));
  z-index: 999;
  box-shadow: 0 0 8px rgba(232,195,119,0.5);
}

/* ---------- Animated background layer (parallax on scroll) ---------- */
.bg-orbs{
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.bg-orbs .orb{
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
  background: radial-gradient(circle, rgba(232,195,119,0.22), rgba(232,195,119,0) 70%);
  animation: orbfloat 22s ease-in-out infinite;
}
[data-theme="light"] .bg-orbs .orb{
  background: radial-gradient(circle, rgba(156,122,46,0.16), rgba(156,122,46,0) 70%);
}
.bg-orbs .orb-1{ width: 560px; height: 560px; top: -180px; left: -140px; animation-delay: 0s; }
.bg-orbs .orb-2{ width: 480px; height: 480px; top: 55vh; right: -160px; animation-delay: -7s; }
.bg-orbs .orb-3{ width: 420px; height: 420px; top: 130vh; left: 10%; animation-delay: -14s; }
.bg-orbs .orb-4{ width: 500px; height: 500px; top: 210vh; right: 5%; animation-delay: -4s; }
.bg-orbs .orb-5{ width: 380px; height: 380px; top: 300vh; left: 30%; animation-delay: -11s; }

@keyframes orbfloat{
  0%, 100%{ transform: translate(0,0) scale(1); }
  50%{ transform: translate(30px,-24px) scale(1.08); }
}

/* Subtle grain/texture backdrop */
body::before{
  content:"";
  position: fixed; inset:0;
  pointer-events:none;
  z-index: 0;
  background-image: radial-gradient(circle at 20% 20%, rgba(201,161,90,0.05), transparent 40%),
                     radial-gradient(circle at 80% 70%, rgba(201,161,90,0.04), transparent 45%);
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ list-style:none; margin:0; padding:0; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  margin: 0 0 0.4em;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1{ font-size: clamp(2.6rem, 5.2vw, 4.6rem); font-weight: 500; }
h2{ font-size: clamp(1.9rem, 3.4vw, 2.9rem); }
h3{ font-size: clamp(1.3rem, 2vw, 1.6rem); }

p{ color: var(--ink-soft); max-width: 62ch; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

section{ position: relative; z-index: 1; }

/* ---------- Header ---------- */
.site-header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 200;
  padding: 22px 0;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled{
  padding: 14px 0;
  background: var(--overlay);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  display:flex;
  align-items:center;
  gap:12px;
}
.brand em{
  font-style: italic;
  color: var(--gold-bright);
  text-shadow: 0 0 18px rgba(232,195,119,0.45);
}
.brand small{
  display:block;
  font-family: var(--font-body);
  font-size: 0.58rem;
  color: var(--ink-faint);
  letter-spacing: 0.14em;
  margin-top: 2px;
  font-weight: 600;
}
.brand-text{ display:flex; flex-direction:column; }
.brand-logo{
  height: 72px;
  width: auto;
  flex-shrink: 0;
}
.footer-brand .brand{ margin-bottom: 4px; }
.footer-brand .brand-logo{ height: 44px; }

.nav-links{
  display:flex;
  align-items:center;
  gap: 40px;
}
.nav-links a{
  font-size: 0.92rem;
  color: var(--ink-soft);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 15px;
  border-radius: 999px;
  isolation: isolate;
  transform: scale(1);
  transition:
    color 0.3s var(--ease),
    transform 0.35s var(--ease);
}

.nav-links a::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  border-radius:999px;
  background: linear-gradient(135deg, rgba(255,255,255,0.10), rgba(201,161,90,0.06));
  border:1px solid rgba(255,255,255,0.14);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.12),
    0 8px 24px rgba(0,0,0,0.18),
    0 0 0 1px rgba(201,161,90,0.04);
  backdrop-filter: blur(12px) saturate(135%);
  -webkit-backdrop-filter: blur(12px) saturate(135%);
  opacity:0;
  transform: scale(0.78);
  transition:
    opacity 0.28s var(--ease),
    transform 0.38s var(--ease),
    box-shadow 0.38s var(--ease),
    border-color 0.38s var(--ease);
  pointer-events:none;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.active{
  color: var(--ink);
  transform: scale(1.06);
}

.nav-links a:hover::before,
.nav-links a:focus-visible::before,
.nav-links a.active::before{
  opacity:1;
  transform: scale(1);
  border-color: rgba(232,195,119,0.22);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.16),
    0 10px 28px rgba(0,0,0,0.24),
    0 0 22px rgba(232,195,119,0.10);
}

.header-actions{ display:flex; align-items:center; gap:22px; }

.theme-toggle{
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: #050505;
  position: relative;
  cursor:pointer;
  flex-shrink:0;
  padding: 0;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.theme-toggle .knob{
  position:absolute;
  top:4px; left:4px;
  width:28px; height:28px;
  border-radius:50%;
  overflow:hidden;
  background: transparent;
  box-shadow: none;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
  display:flex; align-items:center; justify-content:center;
}
.theme-toggle .knob::before,
.theme-toggle .knob::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:50%;
}
.theme-toggle .knob::before{
  background: radial-gradient(circle, #fff 0 3px, transparent 3.5px),
    repeating-conic-gradient(from 0deg, #fff 0deg 4deg, transparent 4deg 45deg);
  -webkit-mask: radial-gradient(circle, transparent 0 7px, #000 7.5px);
  mask: radial-gradient(circle, transparent 0 7px, #000 7.5px);
  opacity: 0.95;
  transition: opacity 0.4s var(--ease), background 0.4s var(--ease), transform 0.4s var(--ease);
}
.theme-toggle .knob::after{
  background: radial-gradient(circle, #fff 0 5px, transparent 5.5px);
  opacity: 1;
  transform: scale(0.65);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), background 0.4s var(--ease);
}
[data-theme="light"] .theme-toggle{
  background: #f7f7f5;
  border-color: rgba(20,20,20,0.12);
  box-shadow: 0 3px 12px rgba(20,20,20,0.12);
}
[data-theme="light"] .theme-toggle .knob{
  transform: none;
}
[data-theme="light"] .theme-toggle .knob::before{
  background: #171717;
  opacity: 1;
  transform: translate(-2px, -1px);
  -webkit-mask: none;
  mask: none;
}
[data-theme="light"] .theme-toggle .knob::after{
  background: #f7f7f5;
  opacity: 1;
  transform: translate(2px, -2px) scale(0.78);
}

.btn-cta{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 12px 26px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--gold-bright);
  background: transparent;
  cursor:pointer;
  transition: all 0.4s var(--ease);
  white-space:nowrap;
}
.btn-cta:hover{
  background: var(--gold);
  color: var(--bg);
}
.btn-cta.solid{
  background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep));
  color: #0a0908;
  border-color: transparent;
  box-shadow: 0 0 0 rgba(232,195,119,0);
}
.btn-cta.solid:hover{
  filter: brightness(1.1);
  background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep));
  color:#0a0908;
  box-shadow: 0 6px 34px -4px rgba(232,195,119,0.55);
}
.btn-cta:hover{
  box-shadow: 0 0 24px rgba(232,195,119,0.3);
}

.menu-toggle{
  display:none;
  width: 30px; height: 22px;
  position: relative;
  background:none; border:none; cursor:pointer;
  flex-direction:column; justify-content:space-between;
}
.menu-toggle span{
  display:block; height:1px; width:100%;
  background: var(--ink);
  transition: all 0.3s;
}

/* ---------- Buttons general ---------- */
.btn-outline{
  display:inline-flex; align-items:center; gap:10px;
  padding: 14px 30px;
  border:1px solid var(--hairline-strong);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight:600;
  border-radius:2px;
  transition: all 0.35s var(--ease);
}
.btn-outline:hover{ border-color: var(--gold); color: var(--gold-bright); }

/* ---------- Scroll reveal ---------- */
.reveal{
  opacity:0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in-view{ opacity:1; transform: translateY(0); }
.reveal-delay-1{ transition-delay: 0.1s; }
.reveal-delay-2{ transition-delay: 0.2s; }
.reveal-delay-3{ transition-delay: 0.3s; }
.reveal-delay-4{ transition-delay: 0.4s; }
.reveal-delay-5{ transition-delay: 0.5s; }
.reveal-delay-6{ transition-delay: 0.6s; }

/* ---------- Section labels ---------- */
.section-kicker{
  font-family: var(--font-display);
  font-style: italic;
  color: var(--gold-bright);
  text-shadow: 0 0 16px rgba(232,195,119,0.35);
  font-size: 1.05rem;
  margin-bottom: 10px;
  display:block;
}
.section-head{ max-width: 640px; margin-bottom: 56px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- Divider ---------- */
.gold-rule{
  width: 64px; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin: 18px 0;
}
.center .gold-rule{ margin-left:auto; margin-right:auto; background: linear-gradient(90deg, transparent, var(--gold), transparent); }

/* ---------- Footer ---------- */
.site-footer{
  background: var(--bg-elevated);
  border-top: 1px solid var(--hairline);
  padding: 72px 0 28px;
  margin-top: 140px;
  position:relative;
  overflow:hidden;
}
.footer-frame{
  padding: 30px;
  border: 1px solid var(--hairline-strong);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(255,255,255,0.035), transparent 42%);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 30px;
}
.footer-panel{
  min-height: 335px;
  padding: 40px 32px;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  background: var(--bg);
}
.footer-brand p{ margin: 22px 0 26px; font-size: 1.02rem; line-height: 1.65; max-width: 38ch; }
.footer-brand h2{ font-size: clamp(2.6rem, 5vw, 4.2rem); margin-bottom: 0; }
.footer-brand h2 em{ color: var(--gold-bright); font-style: normal; }
.site-footer .footer-brand .hero-actions{ display:flex; flex-direction:row !important; align-items:center; gap:18px; }
.footer-brand .btn-cta, .footer-brand .btn-outline{ justify-content:center; }
.footer-col{ display:flex; flex-direction:column; justify-content:center; align-items:center; text-align:center; }
.footer-col h4{ display:none; }
.footer-col ul{ display:flex; flex-wrap:wrap; justify-content:center; gap: 0 22px; margin-top: 24px; }
.footer-col ul li{ position:relative; margin:0; }
.footer-col ul li:not(:last-child)::after{ content:"·"; position:absolute; right:-14px; color:var(--gold); }
.footer-col ul li a{ color: var(--ink-soft); font-size: 0.92rem; transition: color 0.3s; }
.footer-col ul li a:hover{ color: var(--gold-bright); }
.footer-col ul li:nth-child(n+6){ display:none; }
.footer-social{ display:flex; gap:12px; margin-top:18px; }
.footer-social a{
  width:40px; height:40px;
  border:1px solid var(--gold-deep);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:var(--ink-soft);
  font-size: 0.8rem;
  font-weight:700;
  transition: all 0.3s;
}
.footer-social a:hover{ border-color: var(--gold); color:var(--gold-bright); transform: translateY(-3px); }
.footer-social a[aria-label="Instagram"]{ font-size:1rem; }
.footer-bottom{
  display:flex; justify-content:center; align-items:center;
  padding-top: 24px;
  font-size: 0.8rem;
  color: var(--ink-faint);
  flex-wrap:wrap;
  gap:12px;
}
.footer-bottom span:last-child{ display:none; }
.footer-bottom a{ color: var(--ink-faint); }
.footer-bottom a:hover{ color: var(--gold-bright); }
.footer-watermark{ display:none; }

/* ---------- Page header (inner pages) ---------- */
.page-hero{
  padding: 190px 0 90px;
  border-bottom: 1px solid var(--hairline);
  position:relative;
}
.page-hero .eyebrow-path{
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin-bottom: 18px;
}
.page-hero .eyebrow-path span{ color: var(--gold); }
.page-hero p.lead{ font-size: 1.1rem; margin-top: 18px; max-width: 60ch; }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px){
  .nav-links{
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(78vw, 340px);
    background: var(--bg-elevated);
    border-left: 1px solid var(--hairline);
    flex-direction: column;
    justify-content:center;
    align-items:flex-start;
    padding: 40px;
    gap: 30px;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease);
    z-index: 199;
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{
    font-size: 1.2rem;
    padding: 11px 17px;
  }
  .menu-toggle{ display:flex; }
  .header-actions .btn-cta.desktop-only{ display:none; }
  .footer-frame{ padding: 14px; border-radius: 22px; }
  .footer-grid{ grid-template-columns: 1fr; gap: 14px; }
  .footer-panel{ min-height: 0; padding: 32px 24px; }
  .footer-brand h2{ font-size: clamp(2.4rem, 11vw, 3.5rem); }
}

/* ---------- Consistent photo treatment ---------- */
.hero-photo img,
.about-photo-main img,
.g-item img{
  filter: saturate(0.92) contrast(1.04);
}

.code-window-bar{
  display:flex; align-items:center; gap:6px;
  padding: 9px 12px;
  background: #0d0b09;
  border-bottom: 1px solid var(--hairline);
}
.code-window-bar .dot{ width:8px; height:8px; border-radius:50%; display:inline-block; }
.dot-r{ background:#e2564f; }
.dot-y{ background:#e0ab3f; }
.dot-g{ background:#4fae5c; }
.code-window-title{
  margin-left: 8px;
  font-size: 0.68rem;
  color: var(--ink-faint);
  font-family: var(--font-body);
}
.code-window-body{
  margin: 0;
  padding: 16px 14px;
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  line-height: 1.7;
  color: #8a8378;
  white-space: pre-wrap;
}
.code-window-body .c-kw{ color: var(--gold-bright); }
.code-window-body .c-fn{ color: #d8c9a3; }
.code-window-body .c-str{ color: #9fc98a; }
.code-cursor{
  color: var(--gold-bright);
  animation: blink 1s step-end infinite;
}
@keyframes blink{ 50%{ opacity: 0; } }

/* ---------- WhatsApp floating button ---------- */
.whatsapp-float{
  position: fixed;
  bottom: 26px; right: 26px;
  z-index: 190;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep));
  display: flex; align-items:center; justify-content:center;
  box-shadow: 0 12px 30px -8px rgba(0,0,0,0.6), 0 0 26px rgba(232,195,119,0.35);
  transition: transform 0.3s var(--ease);
}
.whatsapp-float:hover{ transform: scale(1.08); }
.whatsapp-float svg{ width: 28px; height: 28px; }

/* ---------- Code window decorative component (shared: about + services) ---------- */
.code-window, .about-code-window{
  background: #060504;
  border: 1px solid var(--hairline-strong);
  border-radius: 6px;
  overflow: hidden;
}
.code-window-bar{
  display:flex; align-items:center; gap:6px;
  padding: 9px 12px;
  background: #0d0b09;
  border-bottom: 1px solid var(--hairline);
}
.code-window-bar .dot{ width:8px; height:8px; border-radius:50%; display:inline-block; }
.dot-r{ background:#e2564f; }
.dot-y{ background:#e0ab3f; }
.dot-g{ background:#4fae5c; }
.code-window-title{
  margin-left: 8px;
  font-size: 0.68rem;
  color: var(--ink-faint);
  font-family: var(--font-body);
}
.code-window-body{
  margin: 0;
  padding: 16px 14px;
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  line-height: 1.7;
  color: #8a8378;
  white-space: pre-wrap;
}
.code-window-body .c-kw{ color: var(--gold-bright); }
.code-window-body .c-fn{ color: #d8c9a3; }
.code-window-body .c-str{ color: #b7935a; }
.code-cursor{
  color: var(--gold-bright);
  animation: blink 1s step-end infinite;
}
@keyframes blink{ 50%{ opacity: 0; } }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .bg-orbs .orb{ animation: none; }
}

/* ---------- Performance safeguards ---------- */
.bg-orbs .orb { pointer-events: none; }
@media (max-width: 900px) {
  .bg-orbs .orb { animation: none; filter: blur(55px); opacity: .65; }
}
@media (prefers-reduced-motion: reduce) {
  .bg-orbs .orb { animation: none !important; }
}


/* Accessible page-level headings used where visual project titles already communicate the page topic. */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}