:root {
  /* Color Palette - Trust & Professionalism */
  --primary-color: #0f172a;
  /* Slate 900 */
  --primary-light: #1e293b;
  /* Slate 800 */
  --accent-color: #0ea5e9;
  /* Sky 500 */
  --accent-glow: #38bdf8;
  /* Sky 400 */
  --gold: #f59e0b;
  /* Amber 500 */

  --background-white: #ffffff;
  --background-off-white: #f8fafc;

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-white: #ffffff;

  /* Fonts */
  --font-main: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-malayalam: 'Noto Sans Malayalam', sans-serif;

  /* Spacing */
  --container-width: 1200px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-glow: 0 0 20px rgba(14, 165, 233, 0.3);

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Logo Ticker --- */
.logo-section {
  padding: 3rem 0;
  background: white;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.logo-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.partner-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
  filter: grayscale(0%);
  opacity: 1;
  transition: var(--transition);
}

.partner-logo:hover {
  transform: scale(1.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-glow));
  color: white;
  box-shadow: 0 4px 6px rgba(14, 165, 233, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(14, 165, 233, 0.3);
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: white;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}

.malayalam-text {
  font-family: var(--font-malayalam);
  line-height: 1.5;
}

/* --- Header --- */
.top-bar {
  background: var(--primary-color);
  color: white;
  padding: 0.5rem 0;
  font-size: 0.85rem;
  font-weight: 500;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-right {
  display: flex;
  gap: 1.5rem;
}

.top-bar a:hover {
  text-decoration: underline;
  color: var(--accent-glow);
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 0;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary-color);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.nav-links a {
  font-weight: 500;
  color: var(--text-main);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--accent-color);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--accent-color);
}

.nav-links a:hover::after {
  width: 100%;
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: 10rem 0 8rem;
  /* Increased top padding for better visual balance with header */
  background: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.8)), url('../assets/images/hero_poster.png');
  background-size: cover;
  background-position: center bottom;
  background-attachment: fixed;
  /* Parallax effect */
  color: white;
  overflow: hidden;
}

.hero::before {
  display: none;
  /* Remove old radial gradient */
}

.hero-content {
  position: relative;
  max-width: 600px;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero h1 span {
  color: var(--accent-glow);
}

.hero p {
  font-size: 1.25rem;
  color: #94a3b8;
  margin-bottom: 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

/* --- Services --- */
.services {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.section-header p {
  color: var(--text-muted);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-color);
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 50px;
  height: 50px;
  background: rgba(14, 165, 233, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* --- About --- */
.about {
  padding: 5rem 0;
  background: white;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  background: var(--background-off-white);
  height: 400px;
  border-radius: 1rem;
  position: relative;
}

/* Placeholder for actual image */
.about-image::after {
  content: 'Owner Image Placeholder';
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  border: 2px dashed #cbd5e1;
  border-radius: 1rem;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* --- Footer --- */
footer {
  background: var(--primary-color);
  color: #94a3b8;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  color: white;
  margin-bottom: 1.5rem;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul li a:hover {
  color: var(--accent-color);
}

.copyright {
  text-align: center;
  font-size: 0.875rem;
}