/* ========================================
   DESIGN TOKENS
   ======================================== */
:root {
  --bg-deep:       #080b18;
  --bg-card:       #0e1229;
  --bg-card-2:     #111630;
  --accent-purple: #9b5cff;
  --accent-cyan:   #00e5ff;
  --accent-pink:   #ff3cac;
  --accent-green:  #39ff89;
  --text-primary:  #f0f4ff;
  --text-muted:    #8090b8;
  --border:        rgba(155, 92, 255, 0.18);
  --glow-purple:   rgba(155, 92, 255, 0.35);
  --glow-cyan:     rgba(0, 229, 255, 0.25);
  --radius-lg:     20px;
  --radius-md:     12px;
  --nav-h:         70px;
  --transition:    0.35s cubic-bezier(.4,0,.2,1);
}

/* ========================================
   RESET & BASE
   ======================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.7;
}

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

/* ========================================
   SCROLLBAR
   ======================================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--accent-purple); border-radius: 3px; }

/* ========================================
   NAV
   ======================================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6vw;
  background: rgba(8, 11, 24, 0.55);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

#navbar.scrolled {
  background: rgba(8, 11, 24, 0.92);
}

.nav-logo {
  font-family: 'Space Mono', monospace;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--text-primary);
}
.logo-bracket { color: var(--accent-purple); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-link {
  font-size: .95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--text-primary); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ========================================
   SECTION COMMON
   ======================================== */
section { padding: 110px 6vw 90px; position: relative; }
.section-inner { max-width: 1100px; margin: 0 auto; }

.section-label {
  font-family: 'Space Mono', monospace;
  font-size: .8rem;
  color: var(--accent-cyan);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  opacity: .85;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 3rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================================
   HERO
   ======================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 0 6vw;
  background: var(--bg-deep);
  cursor: crosshair;
}

/* Neon grid arka plan */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(155,92,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(155,92,255,.07) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  animation: grid-drift 20s linear infinite;
}

/* Merkezi neon glow blob'lar */
.hero-glow-1 {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(155,92,255,.22) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  animation: glow-pulse 4s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,229,255,.15) 0%, transparent 70%);
  top: 30%; left: 20%;
  z-index: 0;
  animation: glow-drift-1 8s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero-glow-3 {
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,60,172,.12) 0%, transparent 70%);
  bottom: 20%; right: 10%;
  z-index: 0;
  animation: glow-drift-2 10s ease-in-out infinite alternate;
  pointer-events: none;
}

/* Neon yatay çizgiler (scan lines etkisi) */
.hero-scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,229,255,.015) 3px,
    rgba(0,229,255,.015) 4px
  );
  z-index: 0;
  pointer-events: none;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(8,11,24,.4) 0%,
    transparent 40%,
    rgba(8,11,24,.85) 100%
  );
  z-index: 1;
}

#particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(155,92,255,.12);
  border: 1px solid rgba(155,92,255,.3);
  color: var(--accent-purple);
  font-size: .85rem;
  font-weight: 600;
  padding: .4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.8rem;
  letter-spacing: .05em;
  animation: fadeInDown .8s ease both;
  pointer-events: none;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse-dot 1.5s ease infinite;
}

.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.4rem;
  animation: fadeInUp .8s .15s ease both;
}

.hero-sub {
  font-size: clamp(.95rem, 1.8vw, 1.08rem);
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  animation: fadeInUp .8s .3s ease both;
  line-height: 1.8;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  opacity: .85;
}
.br-desktop { display: block; }

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp .8s .45s ease both;
  pointer-events: all;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: .85rem 2.2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

/* Ripple efekti için pseudo element */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  color: #fff;
  box-shadow: 0 8px 32px rgba(155,92,255,.4);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.15);
  opacity: 0;
  transition: var(--transition);
  border-radius: inherit;
}

/* JS ile random efekt class'ları eklenir */
.btn-primary.fx-lift     { animation: btn-lift .35s ease forwards; }
.btn-primary.fx-glitch   { animation: btn-glitch .4s ease forwards; }
.btn-primary.fx-shake    { animation: btn-shake .35s ease forwards; }
.btn-primary.fx-neon     { animation: btn-neon-burst .5s ease forwards; }
.btn-primary.fx-bounce   { animation: btn-bounce .5s cubic-bezier(.36,.07,.19,.97) forwards; }

.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
  background: transparent;
  border: 2px solid rgba(155,92,255,.45);
  color: var(--text-primary);
}
.btn-ghost.fx-lift     { animation: btn-lift .35s ease forwards; }
.btn-ghost.fx-glitch   { animation: btn-glitch .4s ease forwards; }
.btn-ghost.fx-shake    { animation: btn-shake .35s ease forwards; }
.btn-ghost.fx-neon     { animation: btn-neon-burst .5s ease forwards; }
.btn-ghost.fx-bounce   { animation: btn-bounce .5s cubic-bezier(.36,.07,.19,.97) forwards; }

.btn-ghost:hover {
  background: rgba(155,92,255,.12);
  border-color: var(--accent-purple);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 1.8rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  font-size: .75rem;
  color: var(--text-muted);
  animation: fadeIn 1s 1s ease both;
  pointer-events: none;
  z-index: 4;
}
.scroll-arrow {
  width: 18px; height: 18px;
  border-right: 2px solid var(--accent-purple);
  border-bottom: 2px solid var(--accent-purple);
  transform: rotate(45deg);
  animation: bounce 1.6s ease infinite;
}

/* floating sound bars in hero */
.sound-bars {
  position: absolute;
  right: 5vw;
  bottom: 10%;
  display: flex;
  align-items: flex-end;
  gap: 5px;
  z-index: 3;
  opacity: .55;
}
.bar {
  width: 8px;
  height: var(--h);
  background: linear-gradient(0deg, var(--accent-purple), var(--accent-cyan));
  border-radius: 4px 4px 0 0;
  animation: eq-anim 0.9s var(--delay) ease-in-out infinite alternate;
}

/* ========================================
   ABOUT
   ======================================== */
#about { background: linear-gradient(180deg, var(--bg-deep) 0%, rgba(14,18,41,.8) 100%); }

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.8rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.about-card:hover {
  transform: translateY(-8px);
  border-color: rgba(155,92,255,.4);
  box-shadow: 0 20px 50px rgba(155,92,255,.2);
}
.about-card:hover::before { transform: scaleX(1); }

.about-card-icon { font-size: 2.2rem; margin-bottom: .9rem; }
.about-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .5rem;
  color: var(--text-primary);
}
.about-card p { font-size: .95rem; color: var(--text-muted); line-height: 1.75; }

/* ========================================
   INTERESTS
   ======================================== */
#interests {
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(155,92,255,.07) 0%, transparent 70%),
              var(--bg-deep);
}

.interests-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.interest-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.4rem 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.interest-block::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--glow-purple) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.interest-block:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(155,92,255,.2);
  border-color: rgba(155,92,255,.5);
}
.interest-block:hover::after { opacity: 1; }

.int-header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}
.int-icon-wrap {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  flex-shrink: 0;
}
.gamer-icon  { background: rgba(155,92,255,.18); border: 1px solid rgba(155,92,255,.3); }
.sound-icon  { background: rgba(0,229,255,.12);  border: 1px solid rgba(0,229,255,.25); }

.int-header h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: .2rem; }
.int-tag {
  font-size: .78rem;
  color: var(--accent-cyan);
  font-weight: 600;
  letter-spacing: .04em;
}

.interest-block p { color: var(--text-muted); font-size: .97rem; margin-bottom: 1.4rem; line-height: 1.8; }

.int-tags-row { display: flex; flex-wrap: wrap; gap: .6rem; }
.chip {
  background: rgba(155,92,255,.12);
  border: 1px solid rgba(155,92,255,.2);
  color: var(--text-primary);
  font-size: .8rem;
  font-weight: 500;
  padding: .3rem .75rem;
  border-radius: 50px;
  transition: var(--transition);
}
.chip:hover {
  background: rgba(155,92,255,.25);
  border-color: var(--accent-purple);
  transform: scale(1.05);
}

/* Mini equalizer */
.mini-eq {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 36px;
  margin-top: 1.5rem;
}
.eq-bar {
  flex: 1;
  background: linear-gradient(0deg, var(--accent-cyan), var(--accent-purple));
  border-radius: 3px 3px 0 0;
  animation: eq-mini .7s var(--d) ease-in-out infinite alternate;
  min-height: 8px;
}

/* ========================================
   LGS COUNTDOWN
   ======================================== */
#lgs {
  background: linear-gradient(135deg, rgba(155,92,255,.06) 0%, rgba(0,229,255,.04) 100%), var(--bg-deep);
  text-align: center;
}

.lgs-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-top: -1.5rem;
  margin-bottom: 3rem;
}

.countdown-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.countdown-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-width: 110px;
  padding: 1.5rem 1rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.countdown-box:hover {
  border-color: rgba(155,92,255,.55);
  box-shadow: 0 0 30px var(--glow-purple);
  transform: translateY(-4px);
}
.countdown-box::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
}

.cd-num {
  font-family: 'Space Mono', monospace;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cd-label { font-size: .8rem; color: var(--text-muted); font-weight: 500; margin-top: .5rem; letter-spacing: .08em; text-transform: uppercase; }

.countdown-sep {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-purple);
  opacity: .6;
  padding-bottom: 1.2rem;
  animation: blink-sep 1s ease infinite;
}

.lgs-date-label {
  color: var(--text-muted);
  font-size: .9rem;
  margin-bottom: 2.5rem;
  font-weight: 500;
}

.lgs-subjects {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  max-width: 700px;
  margin: 0 auto;
}
.subject-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: .6rem 1.4rem;
  font-size: .92rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: default;
}
.subject-pill:hover {
  background: rgba(155,92,255,.18);
  border-color: var(--accent-purple);
  transform: scale(1.06) translateY(-2px);
  box-shadow: 0 6px 20px var(--glow-purple);
}

/* ========================================
   CONTACT
   ======================================== */
#contact {
  background: radial-gradient(ellipse 60% 60% at 80% 50%, rgba(0,229,255,.06) 0%, transparent 70%),
              var(--bg-deep);
}

.contact-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-top: -1.5rem;
  margin-bottom: 3rem;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  max-width: 700px;
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.contact-info { display: flex; flex-direction: column; gap: 1.8rem; flex: 1; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  transition: var(--transition);
}
.contact-item:hover { transform: translateX(6px); }
.contact-icon {
  width: 50px; height: 50px;
  background: rgba(155,92,255,.12);
  border: 1px solid rgba(155,92,255,.25);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.contact-label { font-size: .8rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .2rem; }
.contact-value { font-size: 1.05rem; font-weight: 600; color: var(--text-primary); }

/* wave bars */
.contact-wave { flex: 1; min-width: 200px; display: flex; align-items: center; justify-content: center; }
.wave-bars { display: flex; align-items: center; gap: 5px; height: 80px; }
.wb {
  width: 6px;
  background: linear-gradient(0deg, var(--accent-purple), var(--accent-cyan));
  border-radius: 3px;
  animation: wave-anim 1s var(--dw) ease-in-out infinite alternate;
}

/* ========================================
   FOOTER
   ======================================== */
#footer {
  background: rgba(6, 8, 18, .9);
  border-top: 1px solid var(--border);
  padding: 2.5rem 6vw;
  text-align: center;
}
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-logo { font-family: 'Space Mono', monospace; font-size: 1.2rem; font-weight: 700; margin-bottom: .8rem; }
.footer-copy { color: var(--text-muted); font-size: .9rem; }
.footer-tagline { color: rgba(155,92,255,.65); font-size: .85rem; margin-top: .3rem; }

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50%       { transform: rotate(45deg) translateY(7px); }
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.4); opacity: .6; }
}
@keyframes eq-anim {
  from { transform: scaleY(.3); }
  to   { transform: scaleY(1); }
}
@keyframes eq-mini {
  from { transform: scaleY(.2); opacity: .5; }
  to   { transform: scaleY(1);  opacity: 1; }
}
@keyframes blink-sep {
  0%, 100% { opacity: .6; }
  50%       { opacity: .15; }
}
@keyframes wave-anim {
  from { height: 12px; }
  to   { height: 72px; }
}

/* Neon hero arka plan animasyonları */
@keyframes grid-drift {
  from { background-position: 0 0; }
  to   { background-position: 60px 60px; }
}
@keyframes glow-pulse {
  from { opacity: .7; transform: translate(-50%,-50%) scale(1); }
  to   { opacity: 1;  transform: translate(-50%,-50%) scale(1.15); }
}
@keyframes glow-drift-1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(60px, -40px) scale(1.2); }
}
@keyframes glow-drift-2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-50px, 30px) scale(1.1); }
}

/* Buton hover random efektleri */
@keyframes btn-lift {
  0%   { transform: translateY(0) scale(1); }
  40%  { transform: translateY(-8px) scale(1.04); box-shadow: 0 20px 50px rgba(155,92,255,.6); }
  70%  { transform: translateY(-5px) scale(1.02); }
  100% { transform: translateY(-3px) scale(1); }
}
@keyframes btn-glitch {
  0%   { transform: translate(0); filter: hue-rotate(0deg); }
  15%  { transform: translate(-3px, 1px); filter: hue-rotate(90deg); clip-path: inset(10% 0 80% 0); }
  30%  { transform: translate(3px, -1px); filter: hue-rotate(180deg); clip-path: inset(70% 0 10% 0); }
  45%  { transform: translate(-2px, 0); filter: hue-rotate(270deg); clip-path: inset(30% 0 50% 0); }
  60%  { transform: translate(2px, 1px); filter: hue-rotate(0deg); clip-path: none; }
  75%  { transform: translate(-1px, -1px); }
  100% { transform: translate(0); filter: none; clip-path: none; }
}
@keyframes btn-shake {
  0%, 100% { transform: rotate(0) translateY(-3px); }
  15%  { transform: rotate(-3deg) translateY(-3px); }
  30%  { transform: rotate(3deg)  translateY(-3px); }
  45%  { transform: rotate(-2deg) translateY(-3px); }
  60%  { transform: rotate(2deg)  translateY(-3px); }
  75%  { transform: rotate(-1deg) translateY(-3px); }
}
@keyframes btn-neon-burst {
  0%   { box-shadow: 0 8px 32px rgba(155,92,255,.4); }
  25%  { box-shadow: 0 0 0 4px rgba(0,229,255,.4), 0 0 30px rgba(0,229,255,.6), 0 0 80px rgba(155,92,255,.4); }
  50%  { box-shadow: 0 0 0 8px rgba(255,60,172,.2), 0 0 50px rgba(255,60,172,.5), 0 0 100px rgba(0,229,255,.3); }
  75%  { box-shadow: 0 0 0 4px rgba(155,92,255,.3), 0 0 30px rgba(155,92,255,.5); }
  100% { box-shadow: 0 14px 40px rgba(155,92,255,.5); }
}
@keyframes btn-bounce {
  0%   { transform: scale(1); }
  20%  { transform: scale(1.12) translateY(-6px); }
  40%  { transform: scale(.95)  translateY(0); }
  60%  { transform: scale(1.06) translateY(-3px); }
  80%  { transform: scale(.98)  translateY(0); }
  100% { transform: scale(1)   translateY(-3px); }
}

/* scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: rgba(8,11,24,.97); padding: 1.5rem; gap: 1.2rem; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }

  .hero-title { font-size: 2.5rem; }
  .hero-sub { font-size: 1rem; }
  .br-desktop { display: none; }
  .sound-bars { display: none; }

  .contact-card { flex-direction: column; padding: 2rem; gap: 2rem; }
  .contact-wave { display: none; }

  .countdown-box { min-width: 75px; padding: 1rem .7rem; }
  .cd-num { font-size: 2rem; }

  section { padding: 80px 5vw 60px; }
}

@media (max-width: 480px) {
  .countdown-wrapper { gap: .3rem; }
  .countdown-sep { font-size: 1.8rem; padding-bottom: .8rem; }
}