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

:root {
  --bg-dark: #0a0b10;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-glow: rgba(0, 235, 214, 0.15);
  --black: #000000;

  --primary-gradient: linear-gradient(135deg, #ff5500 0%, #ffbb00 100%);
  --accent-blue: #00ebd6;
  --accent-orange: #ff5500;

  --text-main: #ffffff;
  --text-muted: #8e9bb0;

  --font-head: "Space Grotesk", sans-serif;
  --font-body: "Lexend", sans-serif;
  --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.5;
  overflow-x: hidden;
}

/* Background Glows */
.bg-glow-orange {
  position: absolute;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 85, 0, 0.2) 0%,
    transparent 70%
  );
  top: -150px;
  right: -50px;
  z-index: 20;
  pointer-events: none;
  animation: float-slow 15s infinite alternate;
}

.bg-glow-teal {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(0, 235, 214, 0.2) 0%,
    transparent 70%
  );
  bottom: -50px;
  left: -50px;
  z-index: 20;
  pointer-events: none;
  animation: float-slow 18s infinite alternate-reverse;
}

@keyframes float-slow {
  0% {
    transform: translateY(0) scale(1);
  }
  100% {
    transform: translateY(30px) scale(1.05);
  }
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
}

/* Header */
header {
  width: 100%;
  padding: 15px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
}

/* Logo not inverted, border 2px */
.logo img {
  width: 36px;
  height: 36px;
  background: #000;
  border: 1px solid var(--text-main);
  border-radius: 8px;
  padding: 4px;
  box-shadow: 0 0 10px rgba(0, 235, 214, 0.15);
}

.logo span {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  /* background: linear-gradient(to right, #fff, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; */
}

.btn-header {
  padding: 8px 20px;
  /* background-color: var(--glass-bg); */
  background-color: var(--bg-dark);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.85rem;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.btn-header:hover {
  /* background-color: rgba(255,255,255,0.08); */
  border-color: var(--accent-blue);
  box-shadow: 0 0 10px rgba(0, 235, 214, 0.1);
}

/* Hero Section with Desktop Screenshot Background */
.hero {
  position: relative;
  min-height: 65vh;
  display: flex;
  align-items: center;
  padding: 100px 5% 50px;
  z-index: 10;
  background:
    linear-gradient(
      180deg,
      rgba(10, 11, 16, 0.4) 0%,
      rgba(10, 11, 16, 0.95) 70%,
      var(--bg-dark) 100%
    ),
    url("../images/screenshot_desktop2.png") no-repeat center center;
  background-size: cover;
  background-attachment: scroll;
  /* border-bottom: 1px solid var(--glass-border); */
}

.hero-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.15;
  letter-spacing: -1.5px;
}

.hero-title span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 25px;
  font-weight: 300;
}

.cta-group {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-gradient);
  color: #fff;
  padding: 10px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 6px 15px rgba(255, 85, 0, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 85, 0, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 10px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

/* Compact Floating Mockup in Hero */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  z-index: 10;
}

.floating-wrapper {
  position: relative;
  width: 220px;
  height: 440px;
  background: rgba(10, 11, 16, 0.85);
  border: 2px solid var(--glass-border);
  border-radius: 24px;
  padding: 8px;
  box-shadow:
    0 15px 45px rgba(0, 0, 0, 0.7),
    0 0 30px rgba(0, 235, 214, 0.05);
  backdrop-filter: blur(20px);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(1deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

.inner-device {
  width: 100%;
  height: 100%;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.inner-device img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Features Grid Section (Compact) */
.features-section {
  position: relative;
  padding: 60px 5%;
  max-width: 1200px;
  margin: 0 auto;
  z-index: 10;
}

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
}

.section-head h2 {
  font-size: 2.2rem;
  margin-bottom: 15px;
  letter-spacing: -1px;
}

.section-head h2 span {
  background: linear-gradient(to right, #fff, var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 30px 24px;
  /* backdrop-filter: blur(16px); */
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-glass-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at top right,
    rgba(0, 235, 214, 0.05) 0%,
    transparent 60%
  );
  pointer-events: none;
  opacity: 0;
  transition: var(--transition);
}

.feature-glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 235, 214, 0.25);
  box-shadow:
    0 15px 35px rgba(0, 0, 0, 0.5),
    0 0 20px rgba(0, 235, 214, 0.02);
}

.feature-glass-card:hover::before {
  opacity: 1;
}

.card-num {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: var(--font-head);
  line-height: 1;
  margin-bottom: 12px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.5) 0%,
    rgba(255, 255, 255, 0.1) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.feature-glass-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: #fff;
}

.feature-glass-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 15px;
}

.feature-glass-card a.link {
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.feature-glass-card a.link:hover {
  gap: 10px;
}

/* Showcase Section with Mobile-Only Screenshots */
.showroom-section {
  padding: 60px 0;
  background: linear-gradient(180deg, var(--bg-dark), #0d0e15, var(--bg-dark));
  position: relative;
  margin: 0 auto;
  max-width: 1200px;
}

.showroom-container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 4%;
}

/* Grid representing mobile screenshot showcases */
.showroom-mobile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: start;
}

.showroom-mobile-item {
  text-align: center;
  transition: var(--transition);
}

.mobile-screenshot {
  width: 100%;
  max-width: 100%;
  aspect-ratio: 467 / 830;
  object-fit: cover;
  border-radius: 10px;
  margin: 0 auto 15px;
  display: block;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  transition: var(--transition);
}

.mobile-screenshot:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 235, 214, 0.2);
}

.showroom-mobile-item h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: #fff;
}

.showroom-mobile-item p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.4;
  padding: 0 10px;
}

/* Donate Glass Panel (Compact) */
.donate-section {
  padding: 60px 5%;
  position: relative;
  z-index: 10;
}

.donate-glass {
  max-width: 800px;
  margin: 0 auto;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.02) 0%,
    rgba(255, 255, 255, 0.005) 100%
  );
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px;
  text-align: center;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.donate-glass h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.donate-glass p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 25px;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.donate-form-wrapper {
  display: inline-block;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  padding: 10px 28px;
  border-radius: 30px;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.donate-form-wrapper:hover {
  border-color: var(--accent-blue);
  background-color: rgba(255, 255, 255, 0.06);
  transform: scale(1.02);
}

/* Footer styling */
footer {
  border-top: 1px solid var(--glass-border);
  padding: 10px 20px;
  background: var(--black);
  z-index: 10;
  position: relative;
}

.footer-content {
  /* max-width: 1200px; */
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
}

.footer-brand img {
  height: 30px;
  width: auto;
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-content {
    max-width: 100%;
  }

  .cta-group {
    justify-content: center;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .floating-wrapper {
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-head h2 {
    font-size: 1.8rem;
  }

  .donate-glass {
    padding: 30px 15px;
  }

  .donate-glass h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 600px) {
  .showroom-mobile-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}