/* =========================================================
   RED JACK STUDIO — Global Stylesheet
   Apple Glass Design System
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

/* ── Design Tokens ── */
:root {
  --obsidian:       #07070c;
  --obsidian-2:     #0e0e16;
  --obsidian-3:     #14141f;
  --glass-bg:       rgba(255, 255, 255, 0.04);
  --glass-bg-hover: rgba(255, 255, 255, 0.07);
  --glass-border:   rgba(255, 255, 255, 0.10);
  --glass-shine:    rgba(255, 255, 255, 0.18);
  --crimson:        #e8132a;
  --crimson-dark:   #b50e20;
  --crimson-glow:   rgba(232, 19, 42, 0.25);
  --crimson-subtle: rgba(232, 19, 42, 0.08);
  --white:          #ffffff;
  --white-80:       rgba(255, 255, 255, 0.80);
  --white-60:       rgba(255, 255, 255, 0.60);
  --white-40:       rgba(255, 255, 255, 0.40);
  --white-20:       rgba(255, 255, 255, 0.20);
  --white-10:       rgba(255, 255, 255, 0.10);
  --white-05:       rgba(255, 255, 255, 0.05);

  --font-display:   'Cormorant Garamond', Georgia, serif;
  --font-body:      'DM Sans', -apple-system, sans-serif;

  --radius-sm:      8px;
  --radius-md:      16px;
  --radius-lg:      24px;
  --radius-xl:      40px;

  --transition-fast:   0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-med:    0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   0.7s cubic-bezier(0.4, 0, 0.2, 1);

  --max-width: 1200px;
  --nav-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--obsidian);
  color: var(--white-80);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }

/* ── Grain Overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--obsidian); }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--crimson); }

/* ── Selection ── */
::selection { background: var(--crimson); color: var(--white); }

/* =========================================================
   NAVIGATION
   ========================================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding: 0 clamp(24px, 5vw, 80px);
  transition: background var(--transition-med), backdrop-filter var(--transition-med), border-color var(--transition-med);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(7, 7, 12, 0.70);
  backdrop-filter: blur(24px) saturate(1.6);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
  border-bottom-color: var(--glass-border);
}

.nav__inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav__logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px var(--crimson-glow));
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
}

.nav__logo-text span {
  color: var(--crimson);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-60);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--crimson);
  transition: width var(--transition-med);
}

.nav__link:hover,
.nav__link.active {
  color: var(--white);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--crimson);
  color: var(--white);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.nav__cta:hover {
  background: var(--crimson-dark);
  box-shadow: 0 0 24px var(--crimson-glow);
  transform: translateY(-1px);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
  z-index: 1100;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white-80);
  border-radius: 2px;
  transition: transform var(--transition-med), opacity var(--transition-fast), width var(--transition-med);
  transform-origin: center;
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1050;
  background: rgba(7, 7, 12, 0.95);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-med);
}

.nav__mobile.open {
  opacity: 1;
  pointer-events: all;
}

.nav__mobile .nav__link {
  font-size: 2rem;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--white-80);
}

.nav__mobile .nav__link::after { display: none; }
.nav__mobile .nav__link:hover { color: var(--crimson); }

.nav__mobile .nav__cta {
  font-size: 1rem;
  padding: 14px 36px;
}

/* =========================================================
   TYPOGRAPHY SYSTEM
   ========================================================= */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--white);
}

.display-lg {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--white);
}

.display-md {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--white);
}

.display-sm {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.875rem);
  font-weight: 400;
  line-height: 1.3;
  color: var(--white);
}

.eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--crimson);
}

.body-lg {
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  line-height: 1.7;
  color: var(--white-60);
}

.body-md {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--white-60);
}

.body-sm {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--white-40);
}

em, .italic {
  font-style: italic;
  color: var(--white-80);
}

/* =========================================================
   GLASS COMPONENTS
   ========================================================= */

/* Glass Card */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  position: relative;
  overflow: hidden;
  transition: background var(--transition-med), border-color var(--transition-med), transform var(--transition-med), box-shadow var(--transition-med);
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-shine), transparent);
  pointer-events: none;
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255,255,255,0.18);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 0 1px var(--glass-border);
}

/* Glass Tag / Pill */
.glass-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white-60);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.glass-pill.crimson {
  background: var(--crimson-subtle);
  border-color: rgba(232,19,42,0.25);
  color: var(--crimson);
}

/* Divider */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border) 30%, var(--glass-border) 70%, transparent);
  margin: 0;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  transition: all var(--transition-med);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  padding: 14px 32px;
  background: var(--crimson);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--crimson-dark);
  box-shadow: 0 0 32px var(--crimson-glow), 0 8px 24px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}

.btn-glass {
  padding: 13px 30px;
  background: var(--glass-bg);
  color: var(--white-80);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn-glass:hover {
  background: var(--glass-bg-hover);
  border-color: var(--white-20);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline {
  padding: 13px 30px;
  background: transparent;
  color: var(--crimson);
  border: 1px solid rgba(232,19,42,0.4);
}
.btn-outline:hover {
  background: var(--crimson-subtle);
  border-color: var(--crimson);
  box-shadow: 0 0 20px var(--crimson-glow);
  transform: translateY(-2px);
}

.btn-lg { padding: 18px 44px; font-size: 1rem; }

/* Arrow icon inside buttons */
.btn-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}
.btn:hover .btn-arrow { transform: translateX(3px); }

/* =========================================================
   LAYOUT UTILITIES
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 80px);
}

.section {
  padding: clamp(80px, 10vw, 140px) 0;
}

.section-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { flex-direction: column; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.gap-32 { gap: 32px; }
.gap-48 { gap: 48px; }

.text-center { text-align: center; }
.text-right { text-align: right; }

.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }

/* =========================================================
   AMBIENT BACKGROUNDS
   ========================================================= */
.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}

.orb-crimson {
  background: radial-gradient(circle, rgba(232,19,42,0.18) 0%, transparent 70%);
}

.orb-violet {
  background: radial-gradient(circle, rgba(120,60,200,0.10) 0%, transparent 70%);
}

.orb-blue {
  background: radial-gradient(circle, rgba(40,80,200,0.08) 0%, transparent 70%);
}

/* =========================================================
   SCROLL REVEAL ANIMATION
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  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; }

/* =========================================================
   PAGE HERO HEADER (inner pages)
   ========================================================= */
.page-hero {
  position: relative;
  padding-top: calc(var(--nav-height) + clamp(60px, 8vw, 120px));
  padding-bottom: clamp(60px, 8vw, 120px);
  overflow: hidden;
}

.page-hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--white-05) 1px, transparent 1px),
    linear-gradient(90deg, var(--white-05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, transparent, rgba(0,0,0,0.5) 30%, rgba(0,0,0,0.5) 70%, transparent);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: var(--obsidian-2);
  border-top: 1px solid var(--glass-border);
  padding: clamp(60px, 8vw, 100px) 0 40px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--glass-border);
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer__brand-logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px var(--crimson-glow));
}

.footer__brand-logo span {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--white);
}

.footer__brand-logo span em {
  color: var(--crimson);
  font-style: normal;
}

.footer__tagline {
  font-size: 0.875rem;
  color: var(--white-40);
  line-height: 1.6;
  max-width: 240px;
}

.footer__heading {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white-40);
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__link {
  font-size: 0.875rem;
  color: var(--white-60);
  transition: color var(--transition-fast);
}

.footer__link:hover { color: var(--white); }

.footer__bottom {
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__legal {
  font-size: 0.75rem;
  color: var(--white-40);
}

.footer__social {
  display: flex;
  gap: 16px;
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-60);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--crimson-subtle);
  border-color: rgba(232,19,42,0.3);
  color: var(--crimson);
  transform: translateY(-2px);
}

/* =========================================================
   SERVICE ICON BADGES
   ========================================================= */
.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--crimson-subtle);
  border: 1px solid rgba(232,19,42,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-icon svg {
  width: 24px;
  height: 24px;
  color: var(--crimson);
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* =========================================================
   STAT NUMBERS
   ========================================================= */
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-unit {
  color: var(--crimson);
}

/* =========================================================
   FORM ELEMENTS
   ========================================================= */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--white-60);
  letter-spacing: 0.02em;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--white-20);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: rgba(232,19,42,0.5);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 0 3px rgba(232,19,42,0.10);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
  cursor: pointer;
}

.form-select option {
  background: var(--obsidian-2);
  color: var(--white);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__cta:not(.nav__mobile .nav__cta) { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile { display: flex; }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .btn-lg { padding: 16px 32px; }
}