/* ══════════════════════════════════════════════
   TOKENS
══════════════════════════════════════════════ */
:root {
  --c-blue:       #0340b3;
  --c-blue-deep:  #3e79ba;
  --c-navy:       #0d1f3c;
  --c-black:      #111318;
  --c-gold:       #f5c218;
  --c-gold-deep:  #d4a800;
  --c-white: #ffffff;
  --c-off:        #f4f6fa;
  --c-border:     rgba(75,132,196,.14);
  --c-muted:      #6b7899;
  --c-card:       #ffffff;

  --f:            'IBM Plex Sans', sans-serif;

  --t-xs:   .72rem; 
  --t-sm:   .85rem;
  --t-base: 1rem;
  --t-lg:   1.125rem;
  --t-xl:   1.375rem;
  --t-2xl:  1.75rem;
  --t-3xl:  2.25rem;
  --t-4xl:  3rem;
  --t-hero: clamp(2.8rem, 7vw, 5rem);

  --lh-tight: 1.15;
  --lh-base:  1.6;
  --lh-loose: 1.8;

  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-6: 24px; --sp-8: 32px; --sp-10: 40px; --sp-12: 48px;
  --sp-16: 64px; --sp-20: 80px; --sp-24: 96px; --sp-32: 128px;

  --r-sm: 8px; --r-md: 14px; --r-lg: 20px; --r-xl: 28px;
  --r-full: 9999px;

  --sh-sm: 0 2px 8px rgba(13,31,60,.08);
  --sh-md: 0 8px 32px rgba(13,31,60,.12);
  --sh-lg: 0 20px 60px rgba(13,31,60,.18);
  --sh-blue: 0 12px 40px rgba(75,132,196,.30);

  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-spring: cubic-bezier(.175,.885,.32,1.275);

  --nav-h: 68px;
  --max-w: 1120px;
}

html, body {
  width: 100%;
  overflow-x: hidden;
}

.container {
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--sp-8);
  padding-right: var(--sp-8);
}

/* ══ RESET + BASE ═══════════════════════════ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--f); font-size: var(--t-base); color: var(--c-black); background: var(--c-white); overflow-x: hidden; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--f); }
ul, ol { list-style: none; }

/* ══ UTILITY ════════════════════════════════ */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--sp-8); }
@media (max-width: 768px) { .container { padding: 0 var(--sp-6); } }
@media (max-width: 480px) { .container { padding: 0 var(--sp-4); } }

.sr-only { position: absolute; width: 1px; height: 1px; clip: rect(0,0,0,0); overflow: hidden; }

/* ══ CONFETTI CANVAS ════════════════════════ */
#cvs { position: fixed; inset: 0; pointer-events: none; z-index: 9900; }

/* ══ NAVBAR ══════════════════════════════════ */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 800;
  height: var(--nav-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--c-border);
  transition: box-shadow .3s;
}
#nav.scrolled { box-shadow: var(--sh-md); }
.nav-inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--sp-8);
}

.nav-brand-mark{
  width:36px;
  height:36px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:transparent;
}

.nav-brand-mark img{
  width:100%;
  height:100%;
  object-fit:contain;
}

.nav-brand { display: flex; align-items: center; gap: var(--sp-3); }
/* .nav-brand-mark {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: var(--t-sm); font-weight: 700; letter-spacing: -.5px;
} */
.nav-brand-name { font-size: var(--t-base); font-weight: 700; color: var(--c-navy); letter-spacing: -.3px; }
.nav-brand-name span { color: var(--c-blue); }

.nav-links { display: flex; gap: var(--sp-8); align-items: center; }
.nav-links a {
  font-size: var(--t-sm); font-weight: 500; color: var(--c-muted);
  transition: color .2s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--c-blue); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease-out);
}
.nav-links a:hover { color: var(--c-blue); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  display: flex; align-items: center; gap: var(--sp-2);
  background: var(--c-blue); color: #fff;
  padding: 9px 20px; border-radius: var(--r-full);
  font-size: var(--t-sm); font-weight: 600;
  transition: all .25s; box-shadow: var(--sh-blue);
  border: none; cursor: pointer;
}
.nav-cta:hover { background: var(--c-blue-deep); transform: translateY(-1px); }
.nav-cta:focus-visible { outline: 3px solid var(--c-gold); outline-offset: 3px; }

.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 40px; height: 40px; flex-direction: column; gap: 5px;
  align-items: center; justify-content: center; border-radius: var(--r-sm);
  transition: background .2s;
}
.nav-toggle:hover { background: var(--c-off); }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--c-navy); border-radius: 2px; transition: all .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.nav-drawer {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 799;
  background: var(--c-white); border-bottom: 1px solid var(--c-border);
  padding: var(--sp-6) var(--sp-6);
  transform: translateY(-110%); transition: transform .3s var(--ease-out);
  box-shadow: var(--sh-md);
}
.nav-drawer.open { transform: translateY(0); }
.nav-drawer a {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4) 0; color: var(--c-navy);
  font-weight: 500; font-size: var(--t-base);
  border-bottom: 1px solid var(--c-border);
}
.nav-drawer a:last-child { border-bottom: none; }
.nav-drawer a i { color: var(--c-blue); width: 18px; }

/* ══ SECTION FOUNDATIONS ════════════════════ */
section { padding: var(--sp-24) 0; }

.section-tag {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: rgba(75,132,196,.08); border: 1px solid rgba(75,132,196,.18);
  color: var(--c-blue); font-size: var(--t-xs); font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 14px; border-radius: var(--r-full); margin-bottom: var(--sp-4);
}
.section-tag i { font-size: .65rem; }

h2.section-title {
  font-size: var(--t-3xl); font-weight: 700; color: var(--c-navy);
  line-height: var(--lh-tight); letter-spacing: -.5px;
  margin-bottom: var(--sp-4);
}
h2.section-title .highlight { color: var(--c-blue); }
h2.section-title .gold { color: var(--c-gold-deep); }

.section-lead {
  font-size: var(--t-lg); color: var(--c-muted); line-height: var(--lh-loose);
  max-width: 560px;
}

/* ══ HERO ════════════════════════════════════ */
#hero {
  min-height: 100vh;
  padding-top: calc(var(--nav-h) + var(--sp-20));
  padding-bottom: var(--sp-20);
  display: flex; align-items: center;

    background-image: linear-gradient(rgba(255, 255, 255, 0), rgba(191, 191, 191, 0.586), rgba(131, 177, 255, 0.656)), url(../assets/hero-bg2.webp);
    background-attachment: fixed;
    background-size: cover;
    background-position: center;

  position: relative; overflow: hidden;
}

/* Geometric background — subtle grid + glow */
#hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(75,132,196,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(75,132,196,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero-glow {
  position: absolute; pointer-events: none; border-radius: 50%;
  filter: blur(80px);
}
.hero-glow-1 { width: 600px; height: 600px; background: rgba(75,132,196,.08); top: -100px; right: -100px; }
.hero-glow-2 { width: 350px; height: 350px; background: rgba(245,194,24,.06); bottom: 0; left: -60px; }

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }
}



/* LEFT */
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: rgba(75,132,196,.08); border: 1px solid rgba(75,132,196,.18);
  color: var(--c-blue); font-size: var(--t-xs); font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 14px; border-radius: var(--r-full);
  margin-bottom: var(--sp-6);
  animation: fadeUp .7s var(--ease-out) both;
}
.eyebrow-dot { width: 6px; height: 6px; background: var(--c-gold); border-radius: 50%; animation: pulse-dot 1.5s ease-in-out infinite; }

h1.hero-title {
  font-size: var(--t-hero);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -1.5px;
  color: var(--c-navy);
  margin-bottom: var(--sp-6);
  animation: fadeUp .8s .1s var(--ease-out) both;
}
h1.hero-title .name {
  display: inline-block;
  color: var(--c-blue);
  position: relative;
}
h1.hero-title .name::after {
  content: '';
  position: absolute; bottom: 2px; left: 0; right: 0; height: 4px;
  background: var(--c-gold); border-radius: 4px; opacity: 100;
}
h1.hero-title .emoji-b { font-style: normal; letter-spacing: 0; }

.hero-desc {
  font-size: var(--t-lg); color: black; line-height: var(--lh-loose);
  max-width: 440px; margin-bottom: var(--sp-10);
  animation: fadeUp .9s .2s var(--ease-out) both;
}

.hero-actions {
  display: flex; gap: var(--sp-4); flex-wrap: wrap;
  animation: fadeUp 1s .3s var(--ease-out) both;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: var(--c-blue); color: #fff;
  padding: 14px 28px; border-radius: var(--r-full);
  font-size: var(--t-base); font-weight: 600;
  transition: all .25s; box-shadow: var(--sh-blue);
  border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--c-blue-deep); transform: translateY(-2px); box-shadow: 0 16px 50px rgba(75,132,196,.40); }
.btn-primary:focus-visible { outline: 3px solid var(--c-gold); outline-offset: 3px; }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: transparent; color: var(--c-navy);
  padding: 13px 28px; border-radius: var(--r-full);
  font-size: var(--t-base); font-weight: 600;
  border: 1.5px solid var(--c-border);
  transition: all .25s; cursor: pointer;
}
.btn-secondary:hover { border-color: var(--c-blue); color: var(--c-blue); background: rgba(75,132,196,.04); }
.btn-secondary:focus-visible { outline: 3px solid var(--c-gold); outline-offset: 3px; }

/* RIGHT — photo frame */
.hero-visual {
  position: relative;
  animation: fadeUp .9s .15s var(--ease-out) both;
}
.hero-photo-frame {
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: linear-gradient(145deg, var(--c-blue-deep) 0%, var(--c-blue) 100%);
  box-shadow: var(--sh-lg);
  position: relative;
}

.hero-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}



.hero-photo-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--sp-4);
  color: rgba(255,255,255,.75);
}
.hero-photo-placeholder i { font-size: 4rem; color: rgba(255,255,255,.5); }
.hero-photo-placeholder span { font-size: var(--t-sm); font-weight: 500; letter-spacing: .5px; }
/* Decoration ring */
.hero-photo-frame::before {
  content: '';
  position: absolute; inset: -2px;
  border-radius: calc(var(--r-xl) + 2px);
  background: linear-gradient(135deg, var(--c-gold), transparent 50%, var(--c-blue));
  z-index: -1; opacity: .6;
}

/* Floating info chips */
.hero-chip {
  position: absolute;
  background: #fff;
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-4);
  box-shadow: var(--sh-md);
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: var(--t-sm); font-weight: 600; color: var(--c-navy);
  white-space: nowrap;
}
.chip-icon { width: 32px; height: 32px; border-radius: var(--r-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: .9rem; }
.chip-meta { font-size: var(--t-xs); font-weight: 400; color: var(--c-muted); display: block; margin-top: 1px; }
.chip-1 { top: 10%; left: -52px; animation: float 3.5s ease-in-out infinite; }
.chip-2 { bottom: 14%; right: -48px; animation: float 3.5s 1s ease-in-out infinite; }
.chip-3 { top: 48%; left: -44px; animation: float 3.5s .5s ease-in-out infinite; }

@media (max-width: 900px) {

  .chip-1,
  .chip-2,
  .chip-3 {
    display: none;
  }

}

/* ══ JOURNEY ════════════════════════════════ */
#journey {
  background: var(--c-off);
  padding: var(--sp-24) 0;
}

.journey-header .section-lead,
.messages-header .section-lead,
.memories-header .section-lead {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.journey-header { text-align: center; margin-bottom: var(--sp-16); }
.journey-header .section-lead { margin: 0 auto; }

.journey-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

@media (max-width: 1000px) {
  .journey-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .journey-grid {
    grid-template-columns: 1fr;
  }
}
.journey-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  border: 1px solid var(--c-border);
  transition: all .3s var(--ease-out);
  position: relative; overflow: hidden;
}
.journey-card:focus-within {
  outline: none;
}

.journey-card:focus-within::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: var(--c-gold);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
}
.journey-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-blue-deep));
  transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease-out);
}
.journey-card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); }
.journey-card:hover::before { transform: scaleX(1); }
.journey-card:nth-child(2) { border-top: 3px solid var(--c-gold); margin-top: -3px; }

.jcard-icon {
  width: 48px; height: 48px; border-radius: var(--r-md);
  background: rgba(75,132,196,.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-blue); font-size: 1.25rem;
  margin-bottom: var(--sp-6);
  transition: all .3s;
}
.journey-card:hover .jcard-icon { background: var(--c-blue); color: #fff; }
.jcard-num { font-size: var(--t-xs); font-weight: 600; color: var(--c-blue); letter-spacing: 1px; text-transform: uppercase; margin-bottom: var(--sp-2); }
.jcard-title { font-size: var(--t-xl); font-weight: 700; color: var(--c-navy); margin-bottom: var(--sp-3); line-height: var(--lh-tight); }
.jcard-desc { font-size: var(--t-sm); color: var(--c-muted); line-height: var(--lh-loose); }

/* ══ MESSAGES ════════════════════════════════ */
#messages {
  background: var(--c-white);
  padding: var(--sp-24) 0;
}
.messages-header { text-align: center; margin-bottom: var(--sp-12); }

/* Countdown */
.countdown-stage {
  display: flex; justify-content: center; margin-bottom: var(--sp-12);
}
.countdown-card {
  background: var(--c-navy);
  border-radius: var(--r-xl);
  padding: var(--sp-10) var(--sp-16);
  text-align: center; position: relative; overflow: hidden;
  box-shadow: var(--sh-lg);
  max-width: 380px; width: 100%;
}
.countdown-card::after {
  content: ''; position: absolute;
  top: -60px; right: -60px;
  width: 180px; height: 180px;
  background: rgba(245,194,24,.1); border-radius: 50%;
}
.cd-label { font-size: var(--t-xs); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,.45); margin-bottom: var(--sp-3); }
.cd-num {
  font-size: clamp(3rem, 10vw, 6rem); font-weight: 700; line-height: 1;
  color: var(--c-gold); letter-spacing: -4px;
  transition: transform .4s var(--ease-spring), color .4s;
}
.cd-sub { font-size: var(--t-sm); color: rgba(255,255,255,.35); margin-top: var(--sp-3); }

/* Message cards */
.messages-list {
  display: flex; flex-direction: column; gap: var(--sp-4);
  max-width: 760px; margin: 0 auto;
}
.msg-card {
  background: var(--c-off);
  border-radius: var(--r-lg);
  padding: var(--sp-8) var(--sp-8);
  border-left: 4px solid var(--c-blue);
  opacity: 0; transform: translateX(-20px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
  cursor: pointer;
  position: relative;
}
.msg-card:focus-visible { outline: 3px solid var(--c-gold); }
.msg-card.show { opacity: 1; transform: translateX(0); }
.msg-card:hover { box-shadow: var(--sh-sm); }
.msg-card:nth-child(2) { border-left-color: var(--c-gold-deep); }
.msg-card:nth-child(3) { border-left-color: #e8437a; }
.msg-card:nth-child(4) { border-left-color: #2ba87a; }
.msg-card:nth-child(5) { border-left-color: #e07428; }

.msg-text {
  font-size: var(--t-base); color: var(--c-navy); line-height: var(--lh-loose);
  margin-bottom: var(--sp-4); min-height: 1.6rem; font-weight: 400;
}
.msg-footer { display: flex; align-items: center; gap: var(--sp-3); }
.msg-avatar {
  width: 38px; height: 38px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.msg-author strong { display: block; font-size: var(--t-sm); font-weight: 600; color: var(--c-navy); }
.msg-author span { font-size: var(--t-xs); color: var(--c-muted); }

/* ══ MEMORIES ════════════════════════════════ */
#memories {
  background: var(--c-off);
  padding: var(--sp-24) 0;
}
.memories-header { text-align: center; margin-bottom: var(--sp-12); }

.memories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

@media (max-width: 900px) {
  .memories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mem-item.wide {
    grid-column: span 2;
  }
}

@media (max-width: 600px) {
  .memories-grid {
    grid-template-columns: 1fr;
  }

  .mem-item.wide {
    grid-column: span 1;
  }
}
.mem-item {
  border-radius: var(--r-lg); overflow: hidden;
  cursor: pointer; position: relative;
  transition: transform .35s var(--ease-out), box-shadow .35s;
  box-shadow: var(--sh-sm);
}
.mem-item:hover { transform: translateY(-5px) scale(1.015); box-shadow: var(--sh-lg); }
.mem-item:focus-visible { outline: 3px solid var(--c-gold); outline-offset: 2px; }
.mem-item.wide { grid-column: span 2; aspect-ratio: 16/7; }
.mem-item:not(.wide) { aspect-ratio: 4/3; }

.mem-thumb {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--sp-3); color: rgba(255,255,255,.85);
  font-size: var(--t-sm); font-weight: 500; text-align: center; padding: var(--sp-4);
}
.mem-thumb i { font-size: 2.5rem; opacity: .7; }

/* photo placeholder colors */
.mem-1 { background: linear-gradient(145deg, #0d1f3c, #1a3f7a); }
.mem-2 { background: linear-gradient(145deg, #163a6b, #3e79ba); }
.mem-3 { background: linear-gradient(145deg, #0e3d2d, #1b7a56); }
.mem-4 { background: linear-gradient(145deg, #2a1a5e, #5a3ab5); }
.mem-5 { background: linear-gradient(145deg, #5e1a1a, #b53a3a); }
.mem-6 { background: linear-gradient(145deg, #1a3fbe, #4b84c4); }

.mem-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,31,60,.9) 0%, transparent 55%);
  opacity: 0; transition: opacity .3s;
  display: flex; align-items: flex-end; padding: var(--sp-5);
}
.mem-item:hover .mem-overlay,
.mem-item:focus-visible .mem-overlay { opacity: 1; }
.mem-overlay-title { color: #fff; font-size: var(--t-base); font-weight: 600; }
.mem-overlay-tag { display: block; color: var(--c-gold); font-size: var(--t-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }

/* ══ SURPRISE ════════════════════════════════ */
#surprise {
  background: var(--c-white);
  padding: var(--sp-24) 0;
}
.surprise-shell {
  background: var(--c-navy);
  border-radius: var(--r-xl);
  padding: var(--sp-20) var(--sp-16);
  text-align: center;
  position: relative; overflow: hidden;
}
.surprise-shell .section-tag { background: rgba(245,194,24,.12); color: var(--c-gold); border-color: rgba(245,194,24,.25); }
.surprise-shell h2.section-title { color: #fff; }
.surprise-shell .section-lead { color: rgba(255,255,255,.6); margin: 0 auto var(--sp-10); }

/* Decoration rings */
.surprise-ring {
  position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.06);
  pointer-events: none;
}
.ring-1 { width: 400px; height: 400px; top: -120px; right: -80px; }
.ring-2 { width: 600px; height: 600px; bottom: -200px; left: -150px; border-color: rgba(75,132,196,.1); }
.ring-3 { width: 200px; height: 200px; top: -40px; left: 10%; background: rgba(245,194,24,.05); }

.btn-surprise {
  display: inline-flex; align-items: center; gap: var(--sp-3);
  background: var(--c-gold); color: var(--c-navy);
  padding: 18px 44px; border-radius: var(--r-full);
  font-size: var(--t-lg); font-weight: 700;
  border: none; cursor: pointer;
  box-shadow: 0 12px 40px rgba(245,194,24,.35);
  transition: all .3s; position: relative; overflow: hidden;
}
.btn-surprise::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
  transform: translateX(-100%); transition: transform .6s;
}
.btn-surprise:hover::before { transform: translateX(100%); }
.btn-surprise:hover { background: #ffd140; transform: translateY(-3px); box-shadow: 0 18px 50px rgba(245,194,24,.5); }
.btn-surprise:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.btn-surprise:active { transform: translateY(-1px); }

/* ══ FOOTER ══════════════════════════════════ */
footer {
  background: var(--c-navy);
  color: rgba(255,255,255,.5);
  padding: var(--sp-16) 0 var(--sp-10);
}
.footer-inner {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  padding-bottom: var(--sp-10);
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: var(--sp-8);
}
.footer-brand .nav-brand-mark { background: rgba(75,132,196,.25); margin-bottom: var(--sp-4); }
.footer-brand .nav-brand-name { color: #fff; display: block; margin-bottom: var(--sp-4); }
.footer-brand p { font-size: var(--t-sm); line-height: var(--lh-loose); max-width: 240px; }
.footer-col h4 { color: #fff; font-size: var(--t-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: var(--sp-5); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-col ul li a { font-size: var(--t-sm); color: rgba(255,255,255,.45); transition: color .2s; display: flex; align-items: center; gap: var(--sp-2); }
.footer-col ul li a:hover { color: var(--c-gold); }
.footer-col ul li a i { width: 14px; font-size: var(--t-xs); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--sp-3); font-size: var(--t-sm); }
.footer-bottom strong { color: var(--c-gold); }

/* ══ MUSIC BTN ═══════════════════════════════ */
.music-player {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  background: var(--c-blue);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 50px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.music-player:hover {
  border-color: var(--);
  transform: translateY(-2px);
}
.music-icon {
  width: 36px;
  height: 36px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark); 
  font-size: 14px;
}
.music-icon.playing {
  animation: musicPulse 1.2s ease-in-out infinite;
}
@keyframes musicPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(201, 168, 76, 0);
  }
}
.music-label {
  color: var(--text-light);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.music-bars {
  display: flex;
  gap: 3px;
  align-items: flex-end;
  height: 18px;
}
.music-bars span {
  width: 3px;
  background: var(--gold);
  border-radius: 2px;
  animation: none;
}
.music-player.playing .music-bars span:nth-child(1) {
  animation: bar1 0.8s ease-in-out infinite;
}
.music-player.playing .music-bars span:nth-child(2) {
  animation: bar2 0.6s ease-in-out infinite 0.2s;
}
.music-player.playing .music-bars span:nth-child(3) {
  animation: bar3 0.9s ease-in-out infinite 0.1s;
}
.music-player.playing .music-bars span:nth-child(4) {
  animation: bar4 0.7s ease-in-out infinite 0.3s;
}
@keyframes bar1 {
  0%,
  100% {
    height: 6px;
  }
  50% {
    height: 18px;
  }
}
@keyframes bar2 {
  0%,
  100% {
    height: 12px;
  }
  50% {
    height: 8px;
  }
}
@keyframes bar3 {
  0%,
  100% {
    height: 8px;
  }
  50% {
    height: 16px;
  }
}
@keyframes bar4 {
  0%,
  100% {
    height: 14px;
  }
  50% {
    height: 6px;
  }
}
.music-bars span {
  height: 8px;
}

/* ══ MODALS ══════════════════════════════════ */
.modal-bg {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(13,31,60,.75);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-6);
  opacity: 0; pointer-events: none;
  transition: opacity .3s;
}
.modal-bg.open { opacity: 1; pointer-events: all; }
.modal-card {
  background: #fff; border-radius: var(--r-xl);
  padding: var(--sp-12) var(--sp-10);
  max-width: 480px; width: 100%; text-align: center;
  position: relative;
  transform: scale(.88) translateY(16px);
  transition: transform .4s var(--ease-spring);
  box-shadow: 0 32px 80px rgba(13,31,60,.25);
}
.modal-bg.open .modal-card { transform: scale(1) translateY(0); }

.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 34px; height: 34px; border-radius: 50%;
  border: 1.5px solid var(--c-border); background: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-muted); font-size: .9rem; transition: all .2s;
}
.modal-close:hover { background: var(--c-blue); color: #fff; border-color: var(--c-blue); }
.modal-close:focus-visible { outline: 3px solid var(--c-gold); }

.modal-icon-circle {
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(75,132,196,.1); border: 2px solid rgba(75,132,196,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--c-blue);
  margin: 0 auto var(--sp-5);
}
.modal-title { font-size: var(--t-2xl); font-weight: 700; color: var(--c-navy); margin-bottom: var(--sp-3); letter-spacing: -.3px; }
.modal-body { font-size: var(--t-sm); color: var(--c-muted); line-height: var(--lh-loose); margin-bottom: var(--sp-6); }

/* Badge */
.badge-block {
  background: var(--c-navy);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  margin-bottom: var(--sp-6);
  position: relative; overflow: hidden;
  text-align: center;
}
.badge-block::before {
  content: ''; position: absolute; top: -50px; right: -50px;
  width: 150px; height: 150px; background: rgba(245,194,24,.12); border-radius: 50%;
}
.badge-block::after {
  content: ''; position: absolute; bottom: -30px; left: -30px;
  width: 100px; height: 100px; background: rgba(75,132,196,.1); border-radius: 50%;
}
.badge-eyebrow { font-size: var(--t-xs); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: var(--sp-2); }
.badge-tier { font-size: var(--t-sm); font-weight: 700; color: var(--c-gold); letter-spacing: 1px; margin-bottom: var(--sp-2); }
.badge-name { font-size: var(--t-4xl); font-weight: 700; color: #fff; letter-spacing: -1.5px; line-height: 1; margin-bottom: var(--sp-2); }
.badge-company { font-size: var(--t-xs); color: rgba(255,255,255,.4); }
.badge-seal {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--c-gold); margin: var(--sp-5) auto 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-navy); font-size: 1.3rem;
  box-shadow: 0 4px 16px rgba(245,194,24,.4);
}

.btn-download {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: var(--c-blue); color: #fff;
  padding: 12px 24px; border-radius: var(--r-full);
  font-size: var(--t-sm); font-weight: 600; border: none; cursor: pointer;
  transition: all .25s;
}
.btn-download:hover { background: var(--c-blue-deep); transform: translateY(-1px); box-shadow: var(--sh-blue); }
.btn-download:focus-visible { outline: 3px solid var(--c-gold); outline-offset: 3px; }

/* Memories popup */
.mem-popup-img {
  width: 100%; height: 300px; aspect-ratio: 16/9; border-radius: var(--r-md); overflow: hidden;
  margin-bottom: var(--sp-5);
}
.mem-popup-thumb {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--sp-3); color: rgba(255,255,255,.8);
}
.mem-popup-thumb i { font-size: 3rem; }

/* ══ SCROLL REVEAL ═══════════════════════════ */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity .65s var(--ease-out), transform .65s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: .1s; }
.reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; }

/* ══ ANIMATIONS ══════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-8px); }
}
@keyframes pulse-dot {
  0%,100% { transform: scale(1); opacity: 1; }
  50%     { transform: scale(1.5); opacity: .6; }
}
@keyframes pulse-music {
  0%,100% { box-shadow: 0 4px 20px rgba(245,194,24,.4); }
  50%     { box-shadow: 0 4px 32px rgba(245,194,24,.7), 0 0 0 8px rgba(245,194,24,.1); }
}
@keyframes scale-in {
  from { transform: scale(0.7); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

/* ══ RESPONSIVE ══════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .hero-inner { gap: var(--sp-8); }
  .chip-1, .chip-2, .chip-3 { display: none; }
  .journey-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: var(--sp-10); }
}

/* Mobile-large */
@media (max-width: 768px) {
  :root { --nav-h: 60px; }

  /* Nav */
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  /* Hero */
  #hero { padding-top: calc(var(--nav-h) + var(--sp-10)); padding-bottom: var(--sp-16); }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-desc { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-eyebrow { margin-left: auto; margin-right: auto; }

  /* Sections */
  section { padding: var(--sp-16) 0; }
  h2.section-title { font-size: var(--t-2xl); }
  .section-lead { font-size: var(--t-base); }

  /* Journey */
  .journey-grid { grid-template-columns: 1fr; gap: var(--sp-4); }

  /* Memories */
  .memories-grid { grid-template-columns: 1fr 1fr; }
  .mem-item.wide { grid-column: span 2; aspect-ratio: 16/8; }

  /* Surprise */
  .surprise-shell { padding: var(--sp-12) var(--sp-8); }
  .btn-surprise { font-size: var(--t-base); padding: 15px 32px; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: var(--sp-8); }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* Mobile-small */
@media (max-width: 480px) {
  .memories-grid { grid-template-columns: 1fr; }
  .mem-item.wide { grid-column: span 1; aspect-ratio: 4/3; }
  .countdown-card { padding: var(--sp-8) var(--sp-10); }
  .cd-num { font-size: 5rem; }
  .modal-card { padding: var(--sp-8) var(--sp-6); }
  h1.hero-title { letter-spacing: -1px; }
}