/* ==========================================================================
   HYDRA 7H! PORTFOLIO — AWWWARDS DESIGN SYSTEM & CSS SPECIFICATION
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;700&display=swap');

:root {
  /* Brand Palette */
  --bg-obsidian: #030508;
  --bg-deep: #091224;
  --bg-card: rgba(11, 18, 30, 0.72);
  --bg-card-hover: rgba(18, 28, 48, 0.85);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-hover: rgba(255, 255, 255, 0.35);
  
  /* Triadic Vibrant Mode Colors */
  --color-pro: #00F2FE;        /* Vivid Cyan */
  --color-proj: #FF7B00;       /* Vivid Cyber Orange */
  --color-personal: #CCFF00;   /* Vibrant Electric Lime */
  --color-future: #D8B4FE;     /* Luminous Future Violet */

  /* Active State (Dynamic Vibrant Glows) */
  --color-active: var(--color-pro);
  --glow-active: rgba(0, 242, 254, 0.55);
  --glow-soft: rgba(0, 242, 254, 0.25);
  --glow-intense: rgba(0, 242, 254, 0.85);

  /* Typography */
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  /* Easing & Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.25s var(--ease-out-expo);
  --transition-medium: 0.5s var(--ease-out-expo);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-obsidian);
  color: #f0f4f8;
  font-family: var(--font-main);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
  background: 
    radial-gradient(circle at 50% 10%, rgba(0, 242, 254, 0.15), transparent 60%),
    radial-gradient(circle at 80% 50%, var(--glow-soft), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(11, 18, 30, 0.9), var(--bg-obsidian) 80%);
  transition: background var(--transition-medium);
}

/* Smooth Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-obsidian);
}
::-webkit-scrollbar-thumb {
  background: var(--color-active);
  border-radius: 4px;
  box-shadow: 0 0 10px var(--glow-active);
}

/* ==========================================================================
   DYNAMIC BACKGROUND CANVAS & 192-FRAME SUIT SCROLL ENGINE
   ========================================================================== */
#suit-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.42;
  mix-blend-mode: screen;
  filter: contrast(1.15) brightness(0.9);
  transition: opacity 0.5s ease;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
}

/* Projects Mode Video Background */
.projects-bg-video {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  filter: brightness(0.45) contrast(1.1);
  transition: opacity 0.8s ease;
}

[data-mode="projects"] .projects-bg-video {
  opacity: 0.45;
}

[data-mode="projects"] #suit-canvas {
  opacity: 0 !important;
}

.ambient-lighting {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.65;
  transition: all 0.8s var(--ease-out-expo);
  animation: floatOrb 10s infinite ease-in-out alternate;
}

.glow-orb-1 {
  width: 600px;
  height: 600px;
  top: -120px;
  left: 15%;
  background: radial-gradient(circle, var(--color-active) 0%, rgba(0, 242, 254, 0.1) 70%);
  box-shadow: 0 0 120px var(--glow-active);
}

.glow-orb-2 {
  width: 550px;
  height: 550px;
  bottom: 5%;
  right: 5%;
  background: radial-gradient(circle, var(--glow-active) 0%, transparent 70%);
  animation-delay: -5s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 30px) scale(1.1); }
  100% { transform: translate(-30px, 50px) scale(0.95); }
}

.cyber-grid-overlay {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

/* Future Vision Phase-Shift Background */
body.future-phase-active {
  background: radial-gradient(circle at 50% 50%, #150933, #070314 80%);
}

body.future-phase-active .glow-orb-1 {
  background: var(--color-future);
  opacity: 0.55;
  filter: blur(160px);
}

/* ==========================================================================
   REACTIVE DUAL-RING POINTER
   ========================================================================== */
.cursor-dot, .cursor-ring {
  display: none !important;
}

/* ==========================================================================
   NAVBAR & MODE SWITCHER
   ========================================================================== */
.navbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1200px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 1000;
  backdrop-filter: blur(24px);
  background: rgba(10, 15, 26, 0.78);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 0, 0, 0.3);
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: #fff;
}

.brand-logo {
  height: 48px;
  width: 48px;
  object-fit: contain;
  padding: 4px;
  background: #ffffff;
  border-radius: 50%;
  border: 2px solid var(--color-active);
  box-shadow: 0 0 20px var(--glow-active);
  transition: transform var(--transition-fast), border-color var(--transition-medium), box-shadow var(--transition-medium);
}

.brand-container:hover .brand-logo {
  transform: scale(1.1) rotate(-3deg);
  background: #ffffff;
  box-shadow: 0 0 28px var(--glow-intense);
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  font-family: var(--font-main);
  background: linear-gradient(135deg, #ffffff, rgba(255,255,255,0.75));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.brand-title.typing::after {
  content: '|';
  display: inline-block;
  color: var(--color-active);
  font-weight: 400;
  animation: blinkCaret 0.4s infinite alternate;
  margin-left: 2px;
  -webkit-text-fill-color: var(--color-active);
}

@keyframes blinkCaret {
  from { opacity: 1; }
  to { opacity: 0; }
}

/* 3-Way Mode Switcher Pill */
.mode-switcher {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 40px;
  padding: 5px;
  backdrop-filter: blur(20px);
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.5);
}

.mode-tab {
  position: relative;
  z-index: 2;
  flex: 1;
  width: 130px;
  padding: 10px 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 30px;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.mode-tab:hover {
  color: #ffffff;
}

.mode-tab.active {
  color: #05070a;
  font-weight: 700;
}

.mode-indicator {
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 5px;
  width: calc(33.333% - 3.33px);
  background: var(--color-active);
  border-radius: 30px;
  z-index: 1;
  box-shadow: 0 0 20px var(--glow-active);
  transition: transform var(--transition-medium), background var(--transition-medium), box-shadow var(--transition-medium);
}

/* Switcher Position States */
[data-mode="pro"] .mode-indicator {
  transform: translateX(0%);
  background: var(--color-pro);
}
[data-mode="projects"] .mode-indicator {
  transform: translateX(100%);
  background: var(--color-proj);
}
[data-mode="personal"] .mode-indicator {
  transform: translateX(200%);
  background: var(--color-personal);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-contact-nav {
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-active);
  border-radius: 30px;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 0 10px var(--glow-soft);
}

.btn-contact-nav:hover {
  background: var(--color-active);
  color: #05070a;
  box-shadow: 0 0 25px var(--glow-active);
  transform: translateY(-2px);
}

/* ==========================================================================
   MAIN LAYOUT & SECTIONS
   ========================================================================== */
main {
  padding-top: 120px;
  position: relative;
  z-index: 1;
}

.section-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 60px 24px;
}

.mode-content {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s var(--ease-out-expo), transform 0.4s var(--ease-out-expo);
}

.mode-content.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Section Titles & Badges */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-active);
  color: var(--color-active);
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 40%, rgba(255, 255, 255, 0.6));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 720px;
  line-height: 1.6;
  margin-bottom: 48px;
}

/* ==========================================================================
   HERO LANDING & SCROLL-DRIVEN REVEAL SEQUENCE
   ========================================================================== */
.scroll-intro-track {
  position: relative;
  min-height: 180vh; /* Scroll track length */
}

.intro-hero-sticky {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  width: 90%;
  max-width: 900px;
  text-align: center;
  z-index: 10;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.main-content-revealed {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
  pointer-events: none;
}

.main-content-revealed.active-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.hero-avatar-wrap {
  position: relative;
  width: 110px;
  height: 110px;
  margin: 0 auto 30px;
}

.hero-avatar-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
  padding: 14px;
  background: rgba(255, 255, 255, 0.95);
  border: 3px solid var(--color-active);
  box-shadow: 0 0 35px var(--glow-active);
  transition: border-color var(--transition-medium), box-shadow var(--transition-medium);
  animation: pulseGlow 3s infinite alternate ease-in-out;
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 20px var(--glow-soft); }
  100% { box-shadow: 0 0 45px var(--glow-active); }
}

.hero-heading {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero-heading span {
  color: var(--color-active);
  transition: color 0.4s ease;
}

.hero-quote {
  font-size: 1.25rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 400;
  max-width: 780px;
  margin: 0 auto 24px;
  font-style: normal;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.hero-quote .accent-name {
  font-weight: 800;
  color: var(--color-active);
  text-shadow: 0 0 15px var(--glow-soft);
  transition: color 0.4s ease;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-active);
  color: var(--color-active);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
  box-shadow: 0 0 15px var(--glow-soft);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-active);
  box-shadow: 0 0 10px var(--color-active);
  animation: pulseDot 1.8s infinite ease-in-out;
}

@keyframes pulseDot {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  max-width: 840px;
  margin: 36px auto 0;
}

.stat-box {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 20px;
  backdrop-filter: blur(16px);
  text-align: center;
  transition: all var(--transition-fast);
}

.stat-box:hover {
  border-color: var(--color-active);
  box-shadow: 0 0 20px var(--glow-soft);
  transform: translateY(-3px);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-active);
  font-family: var(--font-mono);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
}

/* Toast Notification Banner */
.toast-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 10000;
  pointer-events: none;
}

.toast {
  background: rgba(11, 18, 30, 0.92);
  border: 1.5px solid var(--color-active);
  color: #fff;
  padding: 14px 28px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 0 30px var(--glow-active);
  backdrop-filter: blur(20px);
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.4s var(--ease-out-expo), opacity 0.4s var(--ease-out-expo);
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Glass container wrapper for Professional sections (No backdrop blur) */
.pro-section-wrapper {
  padding: 45px 36px;
  border-radius: 30px;
  background: rgba(0, 242, 254, 0.03);
  border: 1.5px solid rgba(0, 242, 254, 0.25);
  box-shadow: 0 0 50px rgba(0, 242, 254, 0.08);
  position: relative;
  overflow: hidden;
  margin-bottom: 50px;
}
.pro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 60px;
}

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 36px;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.glass-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 25px var(--glow-soft);
}

.card-header-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-active);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-active);
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

/* ==========================================================================
   ALTERNATING SPINE PROFESSIONAL TIMELINE (Work & Education)
   ========================================================================== */
.alternating-timeline {
  position: relative;
  max-width: 960px;
  margin: 40px auto 80px;
  padding: 20px 0;
}

.alternating-timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-active) 0%, rgba(255, 255, 255, 0.06) 95%);
  box-shadow: 0 0 15px var(--glow-soft);
}

@media (min-width: 768px) {
  .alternating-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.spine-item {
  position: relative;
  margin-bottom: 48px;
  width: 100%;
  opacity: 0;
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

.spine-item.spine-left {
  transform: translateX(-40px);
}

.spine-item.spine-right {
  transform: translateX(40px);
}

.spine-item.in-view {
  opacity: 1;
  transform: translateX(0) !important;
}

@media (min-width: 768px) {
  .spine-item {
    width: 50%;
  }
  .spine-item.spine-left {
    padding-right: 48px;
    text-align: left; /* Left aligned text across all cards */
  }
  .spine-item.spine-right {
    margin-left: 50%;
    padding-left: 48px;
    text-align: left;
  }
}

/* Central Node Date Badge */
.spine-node {
  position: absolute;
  top: 24px;
  left: 20px;
  transform: translateX(-50%);
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--bg-obsidian);
  border: 1.5px solid var(--color-active);
  box-shadow: 0 0 15px var(--glow-active);
  color: var(--color-active);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  z-index: 5;
  white-space: nowrap;
  transition: all 0.3s ease;
}

@media (min-width: 768px) {
  .spine-item.spine-left .spine-node {
    right: 0;
    left: auto;
    transform: translateX(50%);
  }
  .spine-item.spine-right .spine-node {
    left: 0;
    transform: translateX(-50%);
  }
}

.spine-item:hover .spine-node {
  background: var(--color-active);
  color: #05070a;
  box-shadow: 0 0 25px var(--glow-intense);
}

/* 3D Flip Card Container & 1.5s Hover Delay Styles */
.spine-card-wrap {
  perspective: 1000px;
  width: 100%;
}

.spine-card-inner {
  position: relative;
  width: 100%;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  transform-style: preserve-3d;
}

.spine-card-inner.flipped {
  transform: rotateY(180deg);
}

.spine-card-front,
.spine-card-back {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 28px;
  backface-visibility: hidden;
  position: relative;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.spine-card-front:hover,
.spine-card-back:hover {
  border-color: var(--color-active);
  box-shadow: 0 15px 35px rgba(0,0,0,0.4), 0 0 25px var(--glow-soft);
}

.spine-card-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  overflow: hidden;
  padding: 16px;
}

.spine-card-back-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
  position: absolute;
  inset: 0;
}

.spine-card-back-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5,7,10,0.1) 0%, rgba(5,7,10,0.85) 100%);
  border-radius: 16px;
  z-index: 1;
}

.spine-card-back-caption {
  position: relative;
  z-index: 2;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  text-align: center;
  padding: 10px 16px;
  background: rgba(5,7,10,0.75);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  width: 100%;
}

.spine-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}

.spine-company {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 12px;
}

.spine-quote {
  font-style: italic;
  font-weight: 600;
  color: var(--color-active);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-top: 12px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--color-active);
  border-radius: 0 10px 10px 0;
  box-shadow: 0 0 15px var(--glow-soft);
  text-shadow: 0 0 10px var(--glow-soft);
  transition: color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  min-height: 38px;
}

body.future-light-active .spine-quote {
  background: rgba(139, 92, 246, 0.08) !important;
  color: #7c3aed !important;
  border-left-color: #7c3aed !important;
  text-shadow: none !important;
}

/* Future Vision Section (Phase Shift to Light Theme) */
.future-section {
  margin-top: 80px;
  padding: 60px 40px;
  border-radius: 30px;
  background: rgba(15, 9, 38, 0.7);
  border: 1.5px solid var(--color-future);
  box-shadow: 0 0 50px rgba(192, 132, 252, 0.15);
  position: relative;
  overflow: hidden;
  transition: all 0.8s ease;
}

.future-badge {
  background: rgba(192, 132, 252, 0.15);
  border-color: var(--color-future);
  color: var(--color-future);
}

.future-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #fff;
  transition: color 0.8s ease;
}

.future-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  max-width: 760px;
  margin-bottom: 32px;
  transition: color 0.8s ease;
}

/* Light Theme Phase Shift Active State */
body.future-light-active {
  background-color: #f8fafc !important;
  color: #0f172a !important;
  transition: background-color 0.8s ease, color 0.8s ease;
}

body.future-light-active #suit-canvas {
  opacity: 0.15 !important;
  filter: brightness(1.2) contrast(0.9) !important;
}

body.future-light-active .projects-bg-video {
  opacity: 0.08 !important;
  filter: brightness(1.3) contrast(0.8) !important;
}

body.future-light-active #bg-canvas {
  opacity: 0.15 !important;
}

body.future-light-active .future-section {
  background: rgba(255, 255, 255, 0.92) !important;
  border-color: #8b5cf6 !important;
  box-shadow: 0 25px 70px rgba(139, 92, 246, 0.25) !important;
}

body.future-light-active .future-title {
  color: #0f172a !important;
}

body.future-light-active .future-desc {
  color: #475569 !important;
}

body.future-light-active .future-section .spine-card-front {
  background: rgba(255, 255, 255, 0.95) !important;
  border-color: rgba(139, 92, 246, 0.35) !important;
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.12) !important;
}

body.future-light-active .future-section .spine-title {
  color: #0f172a !important;
}

body.future-light-active .future-section .spine-company {
  color: #64748b !important;
}

body.future-light-active .future-section .spine-node {
  background: #ffffff !important;
  border-color: #8b5cf6 !important;
  color: #8b5cf6 !important;
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.4) !important;
}

/* ==========================================================================
   PROJECTS MODE (Cyber Orange)
   ========================================================================== */
.projects-deck-wrapper {
  perspective: 1200px;
  margin: 40px auto 60px;
  max-width: 900px;
}

.project-3d-card {
  width: 100%;
  min-height: 380px;
  background: var(--bg-card);
  border: 1.5px solid var(--color-proj);
  border-radius: 28px;
  padding: 44px;
  backdrop-filter: blur(24px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 30px rgba(255, 123, 0, 0.2);
  transform-style: preserve-3d;
  transition: transform 0.6s var(--ease-out-expo);
  position: relative;
}

.project-3d-card.flipped {
  transform: rotateY(180deg);
}

.card-face {
  backface-visibility: hidden;
  position: absolute;
  inset: 0;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-back {
  transform: rotateY(180deg);
  background: rgba(18, 10, 5, 0.95);
  border-radius: 28px;
}

/* Multi-Image Carousel Backside Styles */
.multi-img-back {
  position: absolute;
  inset: 0;
  border-radius: 28px;
  overflow: hidden;
}

.back-carousel-track {
  position: absolute;
  inset: 0;
}

.back-carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.back-carousel-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.back-carousel-controls {
  position: absolute;
  bottom: 45px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(12px);
  padding: 4px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.back-nav-btn {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.2s ease;
}

.back-nav-btn:hover {
  color: var(--color-active);
}

.back-carousel-counter {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Video Audio Toggle Overlay */
.video-audio-toggle-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 25;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.video-audio-toggle-btn:hover {
  background: var(--color-active);
  color: #000;
  border-color: var(--color-active);
  box-shadow: 0 0 20px var(--glow-active);
}

.video-audio-toggle-btn.sound-active {
  background: rgba(0, 242, 254, 0.2);
  border-color: var(--color-active);
  color: var(--color-active);
}

.project-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.status-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-proj);
  padding: 4px 12px;
  border-radius: 12px;
  background: rgba(255, 123, 0, 0.12);
  border: 1px solid var(--color-proj);
}

.progress-bar-wrap {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin: 16px 0;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-proj), #ffae00);
  border-radius: 3px;
  width: 100%;
}

.btn-flip {
  align-self: flex-start;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #05070a;
  background: var(--color-proj);
  border: none;
  border-radius: 30px;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 0 20px rgba(255, 123, 0, 0.4);
}

.btn-flip:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(255, 123, 0, 0.6);
}

/* Projects Visit Button & Unpublished Blurred Styles */
.project-visit-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-proj);
  color: #000;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(255, 123, 0, 0.4);
}

.project-visit-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 0 25px rgba(255, 123, 0, 0.7);
  background: #fff;
  color: #000;
}

.unpublished-strip {
  border-color: rgba(255, 255, 255, 0.1) !important;
  background: rgba(255, 255, 255, 0.02) !important;
  cursor: not-allowed !important;
}

.unpublished-tag {
  background: rgba(255, 255, 255, 0.06) !important;
  color: rgba(255, 255, 255, 0.5) !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
}

.blurred-project-title {
  filter: blur(4px);
  user-select: none;
  pointer-events: none;
  opacity: 0.7;
  transition: filter 0.4s ease;
}

.blurred-project-desc {
  filter: blur(4.5px);
  user-select: none;
  pointer-events: none;
  opacity: 0.5;
  transition: filter 0.4s ease;
}

.unpublished-strip:hover .blurred-project-title,
.unpublished-strip:hover .blurred-project-desc {
  filter: blur(2.5px);
  opacity: 0.8;
}

/* ==========================================================================
   HORIZONTAL 3D DECK CAROUSEL ENGINE (Scroll-Driven Pop-Up Highlight)
   ========================================================================== */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.filter-btn {
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  color: #05070a;
  background: var(--color-personal);
  border-color: var(--color-personal);
  box-shadow: 0 0 20px rgba(181, 245, 0, 0.35);
}

.stack-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 960px;
  margin: 0 auto 15px;
}

.btn-stack-nav {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: #fff;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-stack-nav:hover {
  border-color: var(--color-personal);
  background: rgba(204, 255, 0, 0.12);
  color: var(--color-personal);
}

.stack-counter {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-personal);
  font-weight: 700;
  letter-spacing: 1px;
}

.horizontal-track-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 1180px;
  margin: 15px auto 10px;
}

.track-arrow-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid var(--color-personal);
  color: var(--color-personal);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer !important;
  flex-shrink: 0;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(204, 255, 0, 0.15);
  z-index: 200 !important;
  position: relative;
}

.track-arrow-btn:hover {
  background: var(--color-personal);
  color: #000;
  box-shadow: 0 0 25px var(--color-personal);
  transform: scale(1.08);
}

.track-arrow-btn:active {
  transform: scale(0.95);
}

.personal-deck-track {
  position: relative;
  flex: 1;
  width: 100%;
  height: 480px;
  perspective: 1400px;
  transform-style: preserve-3d;
  display: flex;
  justify-content: center;
  align-items: center;
  touch-action: pan-y;
}

.personal-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 360px;
  height: 330px;
  margin-top: -165px;
  margin-left: -180px;
  perspective: 1000px;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              opacity 0.4s ease;
  user-select: none;
  cursor: pointer;
}

.personal-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 26px;
}

.personal-card-inner.flipped {
  transform: rotateY(180deg);
}

.personal-card-front,
.personal-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 26px;
  overflow: hidden;
}

.personal-card-front {
  background: var(--bg-card);
  border: 1.5px solid var(--glass-border);
  padding: 32px;
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.personal-card.active-deck-card .personal-card-front {
  background: rgba(204, 255, 0, 0.14);
  border-color: var(--color-personal);
  box-shadow: 0 0 45px rgba(204, 255, 0, 0.6), 0 20px 50px rgba(0, 0, 0, 0.8);
}

.personal-card-back {
  transform: rotateY(180deg);
  border: 1.5px solid var(--color-personal);
  box-shadow: 0 0 40px rgba(204, 255, 0, 0.5), 0 20px 50px rgba(0, 0, 0, 0.85);
}

.card-index-badge {
  position: absolute;
  top: 22px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.3s ease;
}

.personal-card.active-deck-card .card-index-badge {
  color: var(--color-personal);
}

/* Soundwave Audio Bars for Music Cards */
.soundwave {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 20px;
  margin-top: 12px;
}

.soundwave-bar {
  width: 4px;
  background: var(--color-personal);
  border-radius: 2px;
  animation: soundwaveBounce 1.2s infinite ease-in-out alternate;
}

.soundwave-bar:nth-child(1) { height: 40%; animation-delay: 0.1s; }
.soundwave-bar:nth-child(2) { height: 90%; animation-delay: 0.3s; }
.soundwave-bar:nth-child(3) { height: 60%; animation-delay: 0.2s; }
.soundwave-bar:nth-child(4) { height: 100%; animation-delay: 0.4s; }

/* ==========================================================================
   CONCEPT 1: KINETIC SPLIT-MATRIX ACCORDION (Awwwards-Winning Layout)
   ========================================================================== */
.kinetic-matrix-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.matrix-strip {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-left: 4px solid var(--color-active);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.matrix-strip-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  cursor: pointer;
  user-select: none;
  gap: 16px;
}

.matrix-strip:hover {
  border-color: var(--color-active);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--glow-soft);
}

.matrix-strip-left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
}

.matrix-number {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-active);
}

.matrix-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: rgba(255, 255, 255, 0.8);
}

.matrix-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.matrix-toggle-btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-active);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-active);
  padding: 8px 16px;
  border-radius: 20px;
  transition: all 0.3s ease;
  pointer-events: none;
}

.matrix-strip-body {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease, padding 0.4s ease;
  padding: 0 28px;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid transparent;
}

.matrix-strip.active .matrix-strip-body {
  max-height: 2400px;
  opacity: 1;
  padding: 24px 28px 28px;
  border-top-color: var(--glass-border);
}

.matrix-strip.active .matrix-toggle-btn {
  background: var(--color-active);
  color: #000;
  box-shadow: 0 0 15px var(--glow-soft);
}

/* ==========================================================================
   FOOTER & REFERENCES DRAWER
   ========================================================================== */
.footer {
  margin-top: 120px;
  background: rgba(3, 5, 8, 0.95);
  border-top: 1px solid var(--glass-border);
  padding: 80px 5% 40px;
  position: relative;
  z-index: 10;
}

.footer-quote-box {
  max-width: 860px;
  margin: 0 auto 60px;
  text-align: center;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--color-active);
  border-radius: 28px;
  backdrop-filter: blur(20px);
  box-shadow: 0 0 35px var(--glow-soft);
}

.footer-quote-text {
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.7;
  color: #fff;
  margin-bottom: 24px;
  font-style: italic;
}

.btn-footer-cta {
  padding: 14px 36px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #05070a;
  background: var(--color-active);
  border: none;
  border-radius: 40px;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 0 30px var(--glow-active);
}

.btn-footer-cta:hover {
  transform: scale(1.06);
  box-shadow: 0 0 45px var(--glow-active);
}

/* Institutional References Drawer in Footer */
.references-drawer {
  max-width: 1100px;
  margin: 0 auto 40px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
}

.references-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ref-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.ref-link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  text-decoration: none;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.ref-link-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-active);
  color: var(--color-active);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 32px;
  margin-top: 40px;
}

.footer-bottom-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1140px;
  margin: 0 auto;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
}

.copyright-text {
  font-weight: 500;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-link-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.footer-link-btn:hover {
  color: var(--color-active);
  text-shadow: 0 0 10px var(--glow-active);
  transform: translateY(-1px);
}

.footer-separator {
  color: rgba(255, 255, 255, 0.2);
  font-size: 0.75rem;
}

/* Modal Overlay & References Popup */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 8, 0.88);
  backdrop-filter: blur(24px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-out-expo);
  padding: 20px;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-card);
  border: 1.5px solid var(--color-active);
  border-radius: 28px;
  padding: 44px;
  max-width: 540px;
  width: 100%;
  position: relative;
  box-shadow: 0 0 60px var(--glow-active);
  text-align: center;
}

/* ==========================================================================
   HIGH-IMPACT CYBER CONTACT TRANSMISSION MODAL (2.4s Animated Hologram)
   ========================================================================== */
.contact-cyber-card {
  position: relative;
  overflow: hidden;
  background: rgba(8, 12, 18, 0.95);
  border: 1.5px solid var(--color-active);
  box-shadow: 0 0 80px rgba(0, 242, 254, 0.25), 0 25px 60px rgba(0, 0, 0, 0.9);
  padding: 42px 48px;
  max-width: 580px;
  border-radius: 30px;
}

/* 2.4s Hologram Scanline Sweeping Loop */
.hologram-scanline {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent, rgba(0, 242, 254, 0.15), transparent);
  pointer-events: none;
  animation: hologramScan 2.4s linear infinite;
  z-index: 1;
}

@keyframes hologramScan {
  0% { transform: translateY(0%); }
  100% { transform: translateY(200%); }
}

.cyber-contact-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
  text-align: left;
}

/* Radar Signal Pulse Animation (2.2s Cycle) */
.radar-node {
  position: relative;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.radar-core {
  width: 14px;
  height: 14px;
  background: var(--color-active);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--color-active);
}

.radar-ring {
  position: absolute;
  inset: 0;
  border: 1.5px solid var(--color-active);
  border-radius: 50%;
  animation: radarPulse 2.2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
  opacity: 0;
}

.radar-ring.delay-1 {
  animation-delay: 0.8s;
}

@keyframes radarPulse {
  0% { transform: scale(0.3); opacity: 0.9; }
  100% { transform: scale(1.8); opacity: 0; }
}

.cyber-badge-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-active);
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid var(--color-active);
  padding: 3px 10px;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 6px;
}

.cyber-contact-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  margin: 0;
  letter-spacing: -0.5px;
}

.cyber-quote {
  font-size: 1.02rem;
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 26px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--glass-border);
  border-left: 3.5px solid var(--color-active);
  border-radius: 16px;
  position: relative;
  z-index: 2;
  text-align: left;
}

.cyber-contact-form {
  position: relative;
  z-index: 2;
}

.cyber-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
}

.cyber-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid var(--glass-border);
  border-radius: 16px;
  padding: 14px 18px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  outline: none;
  transition: all 0.3s ease;
}

.cyber-input:focus {
  border-color: var(--color-active);
  background: rgba(0, 242, 254, 0.05);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.25);
}

.cyber-textarea {
  resize: vertical;
  min-height: 90px;
}

.cyber-transmit-btn {
  position: relative;
  width: 100%;
  padding: 16px 28px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 800;
  color: #000;
  background: var(--color-active);
  border: none;
  border-radius: 20px;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 0 35px var(--glow-active);
}

.cyber-transmit-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 50px var(--glow-active);
  background: #fff;
}

.btn-pulse-wave {
  position: absolute;
  inset: -100%;
  background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, transparent 70%);
  animation: btnPulse 2s linear infinite;
  opacity: 0.3;
}

@keyframes btnPulse {
  0% { transform: scale(0.2); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

.contact-success-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 16, 0.98);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.contact-success-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.success-icon-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.success-ring {
  position: absolute;
  inset: 0;
  border: 3px solid var(--color-active);
  border-radius: 50%;
  animation: successBurst 2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes successBurst {
  0% { transform: scale(0.5); opacity: 1; box-shadow: 0 0 10px var(--color-active); }
  50% { transform: scale(1.3); opacity: 0.8; box-shadow: 0 0 40px var(--color-active); }
  100% { transform: scale(1.8); opacity: 0; }
}

.success-check {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-active);
  text-shadow: 0 0 20px var(--color-active);
}

.references-modal-content {
  max-width: 820px;
  text-align: left;
  max-height: 85vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
  .navbar {
    padding: 0 4%;
  }
  .mode-tab {
    padding: 8px 14px;
    font-size: 0.8rem;
  }
  .hero-heading {
    font-size: 2.25rem;
  }
  .pro-grid {
    grid-template-columns: 1fr;
  }
  .section-title {
    font-size: 2rem;
  }
}