/* ============================================================
   HINOMC — styles.css
   "Liquid Tech" — cinematic dark theme with vivid accents,
   scroll animations, texture, and depth
   ============================================================ */

/* --- Custom Properties --- */
:root {
  --bg-primary: #060a13;
  --bg-surface: #0c1322;
  --bg-card: #111c30;
  --bg-card-hover: #162240;

  --accent-teal: #22d3c5;
  --accent-teal-dim: #1a9e94;
  --accent-teal-glow: rgba(34, 211, 197, 0.15);
  --accent-orange: #ff6b35;
  --accent-orange-light: #ff8f5a;
  --accent-orange-glow: rgba(255, 107, 53, 0.12);

  --text-primary: #edf0f7;
  --text-secondary: #7b8698;
  --text-muted: #4a5568;

  --border-color: #162038;
  --border-accent: rgba(34, 211, 197, 0.2);

  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Syne', 'DM Sans', sans-serif;

  --max-width: 1120px;
  --nav-height: 72px;

  --radius: 10px;
  --radius-lg: 18px;

  --ease-out-expo: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-quint: cubic-bezier(0.23, 1, 0.32, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Subtle dot-grid texture overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10000;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.025) 1px, transparent 0);
  background-size: 40px 40px;
}

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

a {
  color: var(--accent-teal);
  text-decoration: none;
  transition: color 0.25s;
}

a:hover {
  color: var(--accent-orange-light);
}

h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

/* --- Utility --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 56px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-teal), var(--accent-orange));
  margin-top: 14px;
  border-radius: 2px;
}

/* ============================================================
   SCROLL ANIMATION SYSTEM
   ============================================================ */
[data-animate] {
  opacity: 0;
  transition-property: opacity, transform;
  transition-duration: 0.8s;
  transition-timing-function: var(--ease-out-expo);
  will-change: opacity, transform;
}

[data-animate="fade-up"] {
  transform: translateY(48px);
}

[data-animate="fade-in"] {
  transform: none;
}

[data-animate="scale-in"] {
  transform: scale(0.92);
}

[data-animate="fade-right"] {
  transform: translateX(-40px);
}

[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger delays */
[data-animate][data-delay="1"] { transition-delay: 0.08s; }
[data-animate][data-delay="2"] { transition-delay: 0.16s; }
[data-animate][data-delay="3"] { transition-delay: 0.24s; }
[data-animate][data-delay="4"] { transition-delay: 0.32s; }
[data-animate][data-delay="5"] { transition-delay: 0.40s; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 14px 34px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s var(--ease-out-expo);
  text-align: center;
  position: relative;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--accent-teal);
  color: #fff;
  border-color: var(--accent-teal);
  box-shadow: 0 4px 24px rgba(34, 211, 197, 0.2);
}

.btn-primary:hover {
  background: #28e8d8;
  border-color: #28e8d8;
  color: #fff;
  box-shadow: 0 6px 32px rgba(34, 211, 197, 0.35);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent-teal);
  border-color: rgba(34, 211, 197, 0.4);
}

.btn-outline:hover {
  background: rgba(34, 211, 197, 0.08);
  border-color: var(--accent-teal);
  color: #fff;
  transform: translateY(-2px);
}

.btn-small {
  padding: 10px 24px;
  font-size: 0.8125rem;
}

.btn-large {
  padding: 18px 52px;
  font-size: 1.0625rem;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(6, 10, 19, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(22, 32, 56, 0.6);
  height: var(--nav-height);
  transition: box-shadow 0.3s, border-color 0.3s;
}

.site-header.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  border-bottom-color: rgba(34, 211, 197, 0.08);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
}

.nav-logo:hover {
  color: var(--text-primary);
}

.nav-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}

.nav-links a {
  display: block;
  padding: 8px 18px;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: color 0.25s, background 0.25s;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

/* Active nav link */
.nav-links a.active {
  color: var(--accent-teal);
}

.nav-cta {
  background: var(--accent-teal) !important;
  color: #fff !important;
  border-radius: var(--radius) !important;
}

.nav-cta:hover {
  background: #28e8d8 !important;
}

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  position: relative;
  transition: background 0.2s;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: transform 0.3s var(--ease-out-expo);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

/* Mobile nav open state */
.nav-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 48px) 0 100px;
  position: relative;
  overflow: hidden;
}

/* Animated floating gradient orbs */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  top: -15%;
  right: -10%;
  background: radial-gradient(circle, rgba(34, 211, 197, 0.18) 0%, transparent 70%);
  animation: float-orb-1 18s ease-in-out infinite;
}

.hero-orb-2 {
  width: 450px;
  height: 450px;
  bottom: -10%;
  left: -8%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.12) 0%, transparent 70%);
  animation: float-orb-2 22s ease-in-out infinite;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  top: 40%;
  left: 55%;
  background: radial-gradient(circle, rgba(34, 211, 197, 0.08) 0%, transparent 70%);
  animation: float-orb-3 15s ease-in-out infinite;
}

@keyframes float-orb-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(40px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 40px) scale(0.96); }
  75% { transform: translate(30px, 20px) scale(1.02); }
}

@keyframes float-orb-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(50px, -40px) scale(1.04); }
  66% { transform: translate(-30px, 30px) scale(0.97); }
}

@keyframes float-orb-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  30% { transform: translate(-40px, 30px) scale(1.08); }
  60% { transform: translate(25px, -45px) scale(0.94); }
}

/* Hero content entrance animation */
@keyframes hero-reveal {
  from {
    opacity: 0;
    transform: translateY(36px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2.75rem, 6.5vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 28px;
  line-height: 1.05;
  animation: hero-reveal 1s var(--ease-out-expo) 0.15s both;
}

.hero-title .line-gradient {
  background: linear-gradient(135deg, var(--accent-teal) 0%, #28e8d8 40%, var(--accent-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title .line-white {
  display: block;
  -webkit-text-fill-color: var(--text-primary);
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 44px;
  line-height: 1.75;
  animation: hero-reveal 1s var(--ease-out-expo) 0.35s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: hero-reveal 1s var(--ease-out-expo) 0.55s both;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 120px 0;
  position: relative;
}

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

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: border-color 0.4s, transform 0.35s var(--ease-out-expo),
              box-shadow 0.4s;
  overflow: hidden;
}

/* Glow backdrop on hover */
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent-teal-glow), var(--accent-orange-glow));
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.service-card:hover {
  border-color: var(--accent-teal-dim);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.25),
              0 0 60px rgba(34, 211, 197, 0.06);
}

.service-card:hover::after {
  opacity: 1;
}

.service-icon {
  color: var(--accent-teal);
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
  transition: color 0.3s, transform 0.3s;
}

.service-card:hover .service-icon {
  color: #28e8d8;
  transform: scale(1.08);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

/* ============================================================
   SECURITY CALLOUT
   ============================================================ */
.security-callout {
  padding: 40px 0 120px;
}

.callout-card {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  background: linear-gradient(135deg, rgba(34, 211, 197, 0.06) 0%, rgba(255, 107, 53, 0.04) 100%);
  border: 1px solid var(--accent-teal-dim);
  border-radius: var(--radius-lg);
  padding: 52px 44px;
  position: relative;
  overflow: hidden;
}

/* Animated pulsing glow */
.callout-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  box-shadow: inset 0 0 40px rgba(34, 211, 197, 0.05);
  animation: callout-pulse 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes callout-pulse {
  0%, 100% { box-shadow: inset 0 0 40px rgba(34, 211, 197, 0.05), 0 0 20px rgba(34, 211, 197, 0.05); }
  50% { box-shadow: inset 0 0 60px rgba(34, 211, 197, 0.08), 0 0 40px rgba(34, 211, 197, 0.1); }
}

.callout-icon {
  color: var(--accent-teal);
  flex-shrink: 0;
  margin-top: 4px;
  animation: shield-float 3s ease-in-out infinite;
}

@keyframes shield-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.callout-content h2 {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.callout-content p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.8;
}

/* ============================================================
   EVENTS
   ============================================================ */
.events {
  padding: 120px 0;
  background: var(--bg-surface);
  position: relative;
}

/* Subtle top edge gradient */
.events::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 197, 0.2), transparent);
}

.events-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.event-card {
  display: flex;
  gap: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: border-color 0.4s, box-shadow 0.4s;
}

.event-card:hover {
  border-color: var(--accent-teal-dim);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
}

.event-date-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  padding: 20px 16px;
  background: linear-gradient(135deg, rgba(34, 211, 197, 0.1), rgba(34, 211, 197, 0.04));
  border: 1px solid rgba(34, 211, 197, 0.15);
  border-radius: var(--radius);
  flex-shrink: 0;
}

.event-month {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-teal);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.event-day {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin: 4px 0;
  background: linear-gradient(180deg, var(--text-primary), var(--accent-teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.event-year {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.event-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.badge {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 6px;
  text-transform: uppercase;
}

.badge-status {
  background: var(--accent-teal);
  color: #fff;
  box-shadow: 0 2px 12px rgba(34, 211, 197, 0.3);
}

.badge-status.past {
  background: var(--text-muted);
  color: var(--bg-primary);
  box-shadow: none;
}

.badge-invite {
  background: var(--accent-orange);
  color: #fff;
  box-shadow: 0 2px 12px rgba(255, 107, 53, 0.25);
}

.badge-level {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.event-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.event-meta {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.event-description {
  color: var(--text-secondary);
  margin-top: 14px;
  margin-bottom: 18px;
  font-size: 0.9375rem;
  line-height: 1.75;
}

.event-highlights {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.event-highlights span {
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 5px 14px;
  background: rgba(34, 211, 197, 0.08);
  color: var(--accent-teal);
  border-radius: 20px;
  border: 1px solid rgba(34, 211, 197, 0.15);
  transition: background 0.25s, border-color 0.25s;
}

.event-highlights span:hover {
  background: rgba(34, 211, 197, 0.14);
  border-color: rgba(34, 211, 197, 0.3);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 120px 0;
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.15), transparent);
}

.about-content {
  max-width: 720px;
}

.about-content p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.85;
  margin-bottom: 24px;
}

.about-content p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 120px 0;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

/* Background accent orb */
.contact::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 500px;
  height: 500px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(34, 211, 197, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.contact::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 197, 0.2), transparent);
}

.contact-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.contact-inner h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-inner p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 40px;
  line-height: 1.7;
}

/* CTA pulse animation */
.contact .btn-primary {
  animation: cta-glow 3s ease-in-out infinite;
}

@keyframes cta-glow {
  0%, 100% { box-shadow: 0 4px 24px rgba(34, 211, 197, 0.2), 0 0 0 0 rgba(34, 211, 197, 0.3); }
  50% { box-shadow: 0 6px 32px rgba(34, 211, 197, 0.3), 0 0 0 10px rgba(34, 211, 197, 0); }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: 36px 0;
  border-top: 1px solid var(--border-color);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-footer p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.back-to-top {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: color 0.25s;
}

.back-to-top:hover {
  color: var(--accent-teal);
}

/* ============================================================
   RESPONSIVE — TABLET (768px)
   ============================================================ */
@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .event-card {
    flex-direction: column;
    gap: 20px;
  }

  .event-date-block {
    flex-direction: row;
    gap: 12px;
    min-width: auto;
    justify-content: flex-start;
  }

  .callout-card {
    flex-direction: column;
    gap: 20px;
    padding: 32px 24px;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  /* Mobile nav */
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    flex-direction: column;
    background: var(--bg-surface);
    border-left: 1px solid var(--border-color);
    padding: calc(var(--nav-height) + 24px) 24px 24px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease-out-expo);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links a {
    font-size: 1.0625rem;
    padding: 12px 16px;
  }

  /* Reduce orb sizes on mobile */
  .hero-orb-1 {
    width: 350px;
    height: 350px;
  }

  .hero-orb-2 {
    width: 280px;
    height: 280px;
  }

  .hero-orb-3 {
    display: none;
  }

  .services,
  .events,
  .about,
  .contact {
    padding: 80px 0;
  }

  .security-callout {
    padding: 20px 0 80px;
  }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (480px)
   ============================================================ */
@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .contact-inner h2 {
    font-size: 1.5rem;
  }

  .btn-large {
    padding: 16px 36px;
    font-size: 1rem;
  }

  .service-card {
    padding: 32px 24px;
  }

  .event-card {
    padding: 28px 22px;
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ============================================================
   CUSTOM SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-teal-dim);
}