@font-face {
  font-family: 'Roobert';
  src: url('../font/Roobert-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
}

@font-face {
  font-family: 'Roobert';
  src: url('../font/Roobert-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'Roobert';
  src: url('../font/Roobert-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
}

@font-face {
  font-family: 'Roobert';
  src: url('../font/Roobert-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
}

@font-face {
  font-family: 'Roobert';
  src: url('../font/Roobert-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
}

@font-face {
  font-family: 'Roobert';
  src: url('../font/Roobert-Heavy.woff2') format('woff2');
  font-weight: 900;
  font-style: normal;
}

:root {
  --color-bg: #f4f4f5;
  --color-text: #111827;
  --color-text-muted: #6b7280;
  --color-primary: #111827;
  --color-primary-hover: #4b5563;
  --color-glass-bg: rgba(255, 255, 255, 0.7);
  --color-glass-border: rgba(0, 0, 0, 0.1);
  --font-main: 'Roobert', sans-serif;
  --transition-fast: 0.2s ease;
  --transition-slow: 0.5s ease;
}

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

html,
body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background Video */
.video-bg-container {
  position: fixed;
  top: 15px;
  left: 15px;
  width: calc(100vw - 30px);
  height: calc(100vh - 30px);
  z-index: 0;
  overflow: hidden;
  border-radius: 20px;
  background-color: #e5e7eb;
  /* Fallback */
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.video-bg-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.5) 100%);
  z-index: 1;
}

.video-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
}

a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 15px;
  left: 15px;
  width: calc(100vw - 30px);
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: transparent;
  transition: padding var(--transition-slow);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.logo span {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.btn-primary {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  color: var(--color-text);
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;

  /* iOS 26 style glass effect */
  background: rgba(255, 255, 255, 0.2); 
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.1), 0 8px 32px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background: rgba(255, 255, 255, 0.3);
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: inset 0 0 15px rgba(255, 255, 255, 0.2), 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Layout */
.main-content {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  padding: 0 2rem;
}

/* Home Hero */
.hero-content {
  max-width: 900px;
  text-align: left;
}

.hero-text {
  font-size: 2.2rem;
  font-weight: 500;
  line-height: 1.25;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  margin-bottom: 2rem;
}

.highlight {
  font-weight: 600;
  background: linear-gradient(90deg, #111827, #6b7280);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Standard Pages (Contact / Privacy) */
.page-container {
  max-width: 800px;
  margin: 120px auto 60px;
  padding: 3rem;
  background: var(--color-glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-glass-border);
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  z-index: 10;
  position: relative;
}

.page-title {
  font-size: 3rem;
  margin-bottom: 2rem;
  text-align: center;
  background: linear-gradient(90deg, #111827, #6b7280);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.form-control {
  padding: 1rem;
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--color-glass-border);
  border-radius: 8px;
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 1rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(0, 0, 0, 0.05);
}

textarea.form-control {
  resize: vertical;
  min-height: 150px;
}

/* Privacy Content */
.privacy-content h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.privacy-content p {
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .navbar {
    padding: 1rem 1.5rem;
  }

  .hero-text {
    font-size: 1.75rem;
  }

  .page-container {
    padding: 2rem 1.5rem;
    margin: 100px 1rem 40px;
  }

  .page-title {
    font-size: 2.2rem;
  }
}

/* Footer */
.site-footer {
  position: fixed;
  bottom: 15px;
  left: 15px;
  width: calc(100vw - 30px);
  height: 40px;
  line-height: 39px;
  /* 30px height - 1px border */
  text-align: right;
  padding: 0 3rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  background: transparent;
  z-index: 100;
}

.site-footer a {
  color: var(--color-text-muted);
}

.site-footer a:hover {
  color: #111827;
}

@media (max-width: 768px) {
  .site-footer {
    padding: 0 1.5rem;
  }
}

/* Dark Overlay Page specific overrides (Homepage) */
.dark-overlay-page .video-bg-container::after {
  background: radial-gradient(circle at center, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.8) 100%);
}

.dark-overlay-page .navbar .logo,
.dark-overlay-page .navbar .logo span,
.dark-overlay-page .hero-text {
  color: #fff;
}

.dark-overlay-page .highlight {
  background: linear-gradient(90deg, #fff, #a0a0a0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dark-overlay-page .navbar .btn-primary {
  color: #fff;
}

.dark-overlay-page .navbar .btn-primary:hover {
  color: #fff;
}

.dark-overlay-page .site-footer {
  color: rgba(255, 255, 255, 0.7);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-overlay-page .site-footer a {
  color: rgba(255, 255, 255, 0.7);
}

.dark-overlay-page .site-footer a:hover {
  color: #fff;
}