/* ============================================================
   DESIGN SYSTEM — Rudrapratap Singh Ujjwal
   Aesthetic: Light Modern Editorial / Agency
   Fonts: Bricolage Grotesque (display) + Karla (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,600;12..96,800&family=Karla:ital,wght@0,400;0,500;0,700;1,400&display=swap');

:root {
  /* Core Palette */
  --bg: #EAE8E0;
  --bg-raised: #F3F2EC;
  --bg-surface: #FFFFFF;
  --fg: #1A1A18;
  --fg-muted: #65645D;
  --fg-faint: #B2B1AA;

  /* Accent — Vibrant Vermilion / Red */
  --accent: #2512a2;
  --accent-dim: rgba(230, 57, 70, 0.1);
  --accent-glow: rgba(230, 57, 70, 0.25);

  /* Tones */
  --border: rgba(26, 26, 24, 0.12);
  --border-soft: rgba(26, 26, 24, 0.06);

  /* Typography */
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Karla', sans-serif;
  --font-mono: 'ui-monospace', monospace;

  /* Rhythm */
  --nav-h: 80px;
  --r-sm: 4px;
  --r-md: 12px;
  --r-lg: 24px;
  --t: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ── Reset ───────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--fg);
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--t);
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  outline: none;
  border: none;
  background: transparent;
}

/* ── Typography ──────────────────────────────────────────── */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--fg);
}

h1 {
  font-size: clamp(2.6rem, 6vw, 5.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

h4 {
  font-size: 1.15rem;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0;
}

p {
  margin-bottom: 1rem;
}

.label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* ── Grain Overlay ───────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  pointer-events: none;
  z-index: 9999;
  opacity: 1;
}

/* ── Layout ──────────────────────────────────────────────── */
.wrap {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 7rem 0;
  position: relative;
}

/* ── Section Header ──────────────────────────────────────── */
.section-header {
  margin-bottom: 4rem;
}

.section-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.section-header .eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.section-header h2 {
  max-width: 18ch;
}

.section-header h2 em {
  font-style: italic;
  color: var(--accent);
}

.section-header p {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 54ch;
}

.section-header.center {
  text-align: center;
}

.section-header.center .eyebrow {
  justify-content: center;
}

.section-header.center h2 {
  margin: 0 auto;
}

.section-header.center p {
  margin: 1rem auto 0;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.6rem;
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: var(--t);
  white-space: nowrap;
  user-select: none;
  position: relative;
}

.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
}

.btn-primary:hover {
  background: #C82B37;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-text {
  background: transparent;
  color: var(--fg);
  padding-left: 0;
  padding-right: 0;
}

.btn-text .arrow {
  display: inline-block;
  transition: transform 0.25s ease;
}

.btn-text:hover {
  color: var(--accent);
}

.btn-text:hover .arrow {
  transform: translateX(4px);
}

/* ── Navigation ──────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 100;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

.navbar.scrolled {
  background: rgba(234, 232, 224, 0.85);
  /* var(--bg) translucent */
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--fg);
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg-muted);
  letter-spacing: 0.01em;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--fg);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  margin-left: 1rem;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg);
  transition: var(--t);
  border-radius: 2px;
}

/* ── Mobile Menu ─────────────────────────────────────────── */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.03em;
}

.mobile-nav a:hover {
  color: var(--accent);
}

/* ── Card ────────────────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.card:hover {
  border-color: rgba(230, 57, 70, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

/* ── Tag / Pill ──────────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  background: var(--bg-raised);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ── Footer ──────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
  background: var(--bg);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: start;
  gap: 3rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-brand .logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 0.5rem;
}

.footer-brand .logo span {
  color: var(--accent);
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--fg-muted);
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg-muted);
}

.footer-nav a:hover {
  color: var(--fg);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.soc-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-muted);
  transition: var(--t);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.soc-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(230, 57, 70, 0.15);
}

.footer-bottom {
  max-width: 1280px;
  margin: 2.5rem auto 0;
  padding: 1.5rem 2rem 0;
  border-top: 1px solid var(--border-soft);
  text-align: center;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--fg-faint);
}

/* ── Loader ──────────────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-mark {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--fg);
}

.loader-mark em {
  color: var(--accent);
  font-style: italic;
}

.loader-bar {
  width: 160px;
  height: 2px;
  background: var(--border);
  margin-top: 1.5rem;
  overflow: hidden;
  border-radius: 1px;
}

.loader-bar-fill {
  height: 100%;
  background: var(--accent);
  width: 0;
  transition: width 0.15s ease;
}

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes lineGrow {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .section {
    padding: 5.5rem 0;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .section {
    padding: 4.5rem 0;
  }

  .wrap {
    padding: 0 1.25rem;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-social {
    flex-direction: row;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .section {
    padding: 3.5rem 0;
  }
}