/* ============================================================
   SYNC OR SINK — Nature-themed Stylesheet
   Palette: bright sky blues, lush greens, water cyan, autumn golds
   ============================================================ */

/* --- Design Tokens --- */
:root {
  /* Sky & water */
  --clr-sky:          #89C4E1;
  --clr-sky-mid:      #B8DDEF;
  --clr-sky-pale:     #E4F4FB;
  --clr-water:        #00B8CC;
  --clr-water-dark:   #007D8A;
  --clr-water-bright: #00D4E8;
  --clr-water-glow:   rgba(0,184,204,0.2);

  /* Nature greens */
  --clr-green:        #5BAD4E;
  --clr-green-dark:   #2D6B22;
  --clr-green-deep:   #1A3D14;

  /* Warm accents */
  --clr-gold:         #F4A623;
  --clr-gold-dark:    #C8801A;
  --clr-earth:        #8B6354;
  --clr-stone:        #A09080;

  /* Surfaces */
  --clr-cream:        #FBF8F2;
  --clr-cream-dark:   #F0E9DC;
  --clr-white:        #FFFFFF;
  --clr-footer:       #1A3D14;

  /* Text */
  --clr-text:         #1E3A1A;
  --clr-text-muted:   #4D7040;
  --clr-text-dim:     #7A9A70;
  --clr-text-light:   #F5F0E8;

  /* Borders */
  --clr-border:       rgba(93,160,78,0.2);
  --clr-border-water: rgba(0,184,204,0.3);

  /* Typography */
  --ff-display: 'Baloo 2', cursive;
  --ff-body:    'Nunito', sans-serif;

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

  /* Shadows */
  --shadow-sm:    0 2px 12px rgba(30,58,26,0.1);
  --shadow-card:  0 6px 28px rgba(30,58,26,0.12);
  --shadow-water: 0 4px 24px rgba(0,184,204,0.35);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  background: var(--clr-cream);
  color: var(--clr-text);
  overflow-x: hidden;
  line-height: 1.65;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Utility --- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}

.section-label {
  display: inline-block;
  font-family: var(--ff-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-water-dark);
  margin-bottom: 10px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-family: var(--ff-display);
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  font-weight: 800;
  color: var(--clr-text);
  line-height: 1.15;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--clr-water), var(--clr-water-dark));
  color: #fff;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 50px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: var(--shadow-water);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,184,204,0.5);
}
.btn-primary.btn-large {
  font-size: 1.15rem;
  padding: 18px 40px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.7);
  border: 2px solid var(--clr-border);
  color: var(--clr-green-dark);
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 13px 28px;
  border-radius: 50px;
  backdrop-filter: blur(6px);
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
  cursor: pointer;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.9);
  border-color: var(--clr-green);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-dark));
  color: #fff;
  box-shadow: 0 4px 20px rgba(244,166,35,0.4);
}
.btn-gold:hover {
  box-shadow: 0 8px 32px rgba(244,166,35,0.55);
}

.steam-icon, .play-icon { width: 20px; height: 20px; flex-shrink: 0; }

/* ============================================================
   NAVIGATION
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.35s, backdrop-filter 0.35s, box-shadow 0.35s;
}
#navbar.scrolled {
  background: rgba(251,248,242,0.9);
  backdrop-filter: blur(14px);
  box-shadow: 0 2px 16px rgba(30,58,26,0.1);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.nav-logo {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  line-height: 1;
}
.logo-sync { color: var(--clr-green-dark); }
.logo-or   { color: var(--clr-stone); font-weight: 500; }
.logo-sink { color: var(--clr-water-dark); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-family: var(--ff-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--clr-text); }

.btn-steam-nav {
  background: linear-gradient(135deg, var(--clr-water), var(--clr-water-dark)) !important;
  color: #fff !important;
  font-weight: 700 !important;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.88rem !important;
  transition: transform 0.2s, box-shadow 0.2s !important;
  box-shadow: var(--shadow-water) !important;
}
.btn-steam-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,184,204,0.45) !important;
  color: #fff !important;
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 100px 28px 160px;
  background: linear-gradient(
    180deg,
    var(--clr-sky)      0%,
    var(--clr-sky-mid)  55%,
    var(--clr-sky-pale) 100%
  );
}

/* Animated light shimmer on hero bg */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 20%, rgba(255,255,255,0.35) 0%, transparent 70%);
  pointer-events: none;
}

/* Floating leaf particles (pure CSS) */
.hero-leaves {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.leaf {
  position: absolute;
  width: 8px; height: 12px;
  border-radius: 50% 0 50% 0;
  opacity: 0.5;
  animation: leafFall linear infinite;
}
.leaf:nth-child(1)  { left: 8%;   background:#8BC34A; width:10px; height:14px; animation-duration:9s;  animation-delay:0s;   }
.leaf:nth-child(2)  { left: 18%;  background:#F4A623; width:7px;  height:10px; animation-duration:12s; animation-delay:2s;   }
.leaf:nth-child(3)  { left: 32%;  background:#5BAD4E; width:9px;  height:13px; animation-duration:10s; animation-delay:4s;   }
.leaf:nth-child(4)  { left: 48%;  background:#F4A623; width:6px;  height:9px;  animation-duration:14s; animation-delay:1s;   }
.leaf:nth-child(5)  { left: 62%;  background:#8BC34A; width:8px;  height:12px; animation-duration:11s; animation-delay:6s;   }
.leaf:nth-child(6)  { left: 76%;  background:#D4851A; width:10px; height:14px; animation-duration:8s;  animation-delay:3s;   }
.leaf:nth-child(7)  { left: 88%;  background:#5BAD4E; width:7px;  height:11px; animation-duration:13s; animation-delay:5s;   }
.leaf:nth-child(8)  { left: 25%;  background:#F4A623; width:6px;  height:9px;  animation-duration:10s; animation-delay:7s;   }
.leaf:nth-child(9)  { left: 55%;  background:#8BC34A; width:9px;  height:13px; animation-duration:15s; animation-delay:2s;   }
.leaf:nth-child(10) { left: 72%;  background:#D4851A; width:8px;  height:11px; animation-duration:11s; animation-delay:8s;   }

@keyframes leafFall {
  0%   { transform: translateY(-40px) rotate(0deg);   opacity: 0;   }
  10%  { opacity: 0.55; }
  90%  { opacity: 0.45; }
  100% { transform: translateY(110vh) rotate(540deg); opacity: 0;   }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.7);
  backdrop-filter: blur(8px);
  border-radius: 50px;
  padding: 6px 18px;
  font-family: var(--ff-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--clr-green-dark);
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}

/* Hero image slot — user will drop in logo/art here */
.hero-art {
  width: 100%;
  max-width: 600px;
  margin: 0 auto 32px;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Placeholder styling — remove once logo added */
  border-radius: var(--radius-lg);
  border: 2px dashed rgba(45,107,34,0.25);
  background: rgba(255,255,255,0.25);
}
.hero-art img { max-height: 200px; width: auto; }
.hero-art-placeholder {
  font-family: var(--ff-display);
  font-size: 0.85rem;
  color: var(--clr-green-dark);
  opacity: 0.6;
  padding: 40px;
}

.hero-title {
  font-family: var(--ff-display);
  font-size: clamp(4rem, 13vw, 9rem);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.title-sync {
  display: block;
  color: var(--clr-green-deep);
  text-shadow: 0 3px 0 rgba(255,255,255,0.5), 0 6px 20px rgba(45,107,34,0.2);
}
.title-or {
  display: block;
  font-size: 0.28em;
  font-weight: 500;
  color: var(--clr-stone);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin: 6px 0;
}
.title-sink {
  display: block;
  color: var(--clr-water-dark);
  text-shadow: 0 3px 0 rgba(255,255,255,0.5), 0 6px 20px rgba(0,125,138,0.25);
}

.hero-tagline {
  font-family: var(--ff-display);
  font-size: clamp(1.1rem, 2.2vw, 1.55rem);
  font-weight: 700;
  color: var(--clr-green-deep);
  margin-bottom: 12px;
}
.hero-sub {
  font-family: var(--ff-body);
  font-size: 1.05rem;
  color: var(--clr-green-dark);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.75;
  opacity: 0.85;
}
.hero-sub em {
  color: var(--clr-water-dark);
  font-style: normal;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--ff-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--clr-green-dark);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.7;
}
.badge-sep { color: var(--clr-stone); opacity: 0.6; }

.hero-scroll-hint {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  font-family: var(--ff-display);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-green-dark);
  opacity: 0.5;
  animation: bounceDown 2.2s ease-in-out infinite;
}
.hero-scroll-hint svg { width: 18px; height: 18px; }
@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0);    }
  50%       { transform: translateX(-50%) translateY(8px);  }
}

/* ---- Fluid simulation canvas ---- */
#fluid-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;           /* behind .hero-content (z-index:2) and leaves */
  pointer-events: none; /* clicks pass through to hero buttons */
  mix-blend-mode: screen; /* fluid glows over sky without hiding it */
  opacity: 0.85;
}

/* ---- Wave divider (reusable) ---- */
.wave-divider {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  line-height: 0;
  pointer-events: none;
}
.wave-divider svg { display: block; width: 100%; }

/* The animated flowing river at the hero bottom */
.hero-river {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  overflow: hidden;
}
.river-layer {
  position: absolute;
  bottom: 0; left: -50%;
  width: 200%;
  height: 100%;
  border-radius: 50% 50% 0 0 / 30% 30% 0 0;
}
.river-layer-1 {
  background: linear-gradient(180deg, rgba(0,184,204,0.7) 0%, #00B8CC 100%);
  animation: riverFlow 7s ease-in-out infinite;
}
.river-layer-2 {
  background: linear-gradient(180deg, rgba(0,200,215,0.5) 0%, rgba(0,212,232,0.8) 100%);
  height: 80px;
  animation: riverFlow 9s ease-in-out infinite reverse;
}
.river-layer-3 {
  background: rgba(255,255,255,0.25);
  height: 50px;
  animation: riverFlow 5s ease-in-out infinite;
}
@keyframes riverFlow {
  0%, 100% { transform: translateX(0)    scaleY(1);    }
  50%       { transform: translateX(-8%) scaleY(1.15); }
}

/* ============================================================
   ABOUT
   ============================================================ */
#about {
  padding: 100px 0 80px;
  background: var(--clr-cream);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-text .section-label { margin-bottom: 8px; }

.about-text h2 {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 20px;
  line-height: 1.1;
}
.about-text p {
  color: var(--clr-text-muted);
  font-size: 1.05rem;
  margin-bottom: 18px;
  line-height: 1.78;
}
.about-text p em { color: var(--clr-water-dark); font-style: normal; font-weight: 700; }

.about-list {
  margin: 28px 0 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.about-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}
.list-icon { font-size: 1.4rem; flex-shrink: 0; }
.about-list strong { color: var(--clr-text); display: block; font-family: var(--ff-display); font-weight: 700; }
.about-list div { color: var(--clr-text-muted); font-size: 0.93rem; }

/* Screenshot placeholder slot */
.about-visual { position: relative; }

.game-screenshot-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 3px solid rgba(255,255,255,0.9);
  aspect-ratio: 16/9;
  background: var(--clr-sky-pale);
  display: flex;
  align-items: center;
  justify-content: center;
}
.game-screenshot-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.game-screenshot-frame:hover img { transform: scale(1.04); }

.screenshot-placeholder {
  font-family: var(--ff-display);
  font-size: 0.85rem;
  color: var(--clr-text-dim);
  text-align: center;
  padding: 32px;
}

/* ============================================================
   FEATURES
   ============================================================ */
#features {
  padding: 100px 0;
  background: var(--clr-sky-pale);
  position: relative;
  overflow: hidden;
}
#features::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-green), var(--clr-water), var(--clr-gold));
}

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

.feature-card {
  background: var(--clr-white);
  border: 2px solid rgba(91,173,78,0.15);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-green), var(--clr-water));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
  border-color: rgba(91,173,78,0.35);
}
.feature-card:hover::after { transform: scaleX(1); }

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
  display: block;
}
.feature-card h3 {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 10px;
}
.feature-card p {
  color: var(--clr-text-muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

/* ============================================================
   SCREENSHOTS GALLERY
   ============================================================ */
#screenshots {
  padding: 100px 0;
  background: var(--clr-cream);
}

.screenshots-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 14px;
}
.screenshot-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--clr-sky-pale);
  border: 3px solid rgba(255,255,255,0.9);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 16/9;
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.screenshot-item.large {
  grid-row: span 2;
  aspect-ratio: auto;
}
.screenshot-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-card);
}
.screenshot-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.screenshot-item .screenshot-placeholder {
  font-family: var(--ff-display);
  font-size: 0.8rem;
  color: var(--clr-text-dim);
  text-align: center;
  padding: 24px;
}

/* ============================================================
   CTA
   ============================================================ */
#cta {
  padding: 0 0 100px;
  background: var(--clr-cream);
  position: relative;
}

.cta-inner {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, var(--clr-green-dark) 0%, var(--clr-green-deep) 100%);
  padding: 90px 40px;
  text-align: center;
}

/* Animated water waves inside CTA */
.cta-waves { position: absolute; bottom: 0; left: 0; right: 0; height: 80px; overflow: hidden; pointer-events: none; }
.wave {
  position: absolute;
  bottom: -10px;
  left: -50%;
  width: 200%;
  height: 70px;
  border-radius: 50%;
}
.wave1 { background: rgba(0,184,204,0.25); animation: waveFlow 7s ease-in-out infinite; }
.wave2 { background: rgba(0,184,204,0.15); height: 55px; animation: waveFlow 9s ease-in-out infinite reverse; }
.wave3 { background: rgba(255,255,255,0.06); height: 45px; animation: waveFlow 11s ease-in-out infinite; }
@keyframes waveFlow {
  0%, 100% { transform: translateX(0)     scaleY(1);    }
  50%       { transform: translateX(-12%) scaleY(1.3);  }
}

/* Leaf-like top decoration */
.cta-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--clr-green), var(--clr-water-bright), var(--clr-gold));
}

.cta-content { position: relative; z-index: 2; }
.cta-content h2 {
  font-family: var(--ff-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 14px;
}
.cta-content p {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-playstore-cta {
  background: linear-gradient(135deg, var(--clr-water), var(--clr-water-dark));
  color: #fff;
  box-shadow: var(--shadow-water);
}
.btn-playstore-cta:hover {
  box-shadow: 0 8px 32px rgba(0,184,204,0.55);
}

.cta-links {
  margin-top: 22px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  color: rgba(255,255,255,0.45);
  font-size: 0.88rem;
}
.cta-links a { color: rgba(255,255,255,0.65); transition: color 0.2s; }
.cta-links a:hover { color: #fff; }

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: var(--clr-footer);
  padding: 52px 0 32px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 28px;
}

.footer-brand .footer-logo {
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: 1.35rem;
  margin-bottom: 8px;
}
.footer-brand .logo-sync { color: #8BC34A; }
.footer-brand .logo-or   { color: rgba(255,255,255,0.4); font-weight: 500; }
.footer-brand .logo-sink { color: var(--clr-water-bright); }
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 0.85rem; }

.footer-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.footer-links a {
  font-family: var(--ff-display);
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.footer-links a:hover { color: rgba(255,255,255,0.9); }

.footer-copy {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  text-align: center;
}
.footer-copy p { color: rgba(255,255,255,0.3); font-size: 0.8rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 940px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .screenshots-grid { grid-template-columns: 1fr; }
  .screenshot-item.large { grid-row: span 1; aspect-ratio: 16/9; }
}
@media (max-width: 600px) {
  .nav-links a:not(.btn-steam-nav) { display: none; }
  .hero-title { font-size: clamp(3.8rem, 20vw, 6rem); }
  .features-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-links { flex-wrap: wrap; justify-content: flex-start; }
  .cta-inner { padding: 64px 24px; }
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.feature-card.fade-up:nth-child(2) { transition-delay: 0.08s; }
.feature-card.fade-up:nth-child(3) { transition-delay: 0.16s; }
.feature-card.fade-up:nth-child(4) { transition-delay: 0.08s; }
.feature-card.fade-up:nth-child(5) { transition-delay: 0.16s; }
.feature-card.fade-up:nth-child(6) { transition-delay: 0.24s; }