@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Inter:wght@300;400;500&display=swap');

:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --bg-primary: #020617; 
  --bg-secondary: #0f172a; 
  --bg-glass: rgba(15, 23, 42, 0.6);
  --border-glass: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(56, 189, 248, 0.3);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-cyan: #0ea5e9;
  --accent-gradient: linear-gradient(135deg, #38bdf8, #3b82f6);
  --hover-gradient: linear-gradient(135deg, #0ea5e9, #2563eb);
  --transition: all 0.3s ease;
  --transition-slow: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --section-padding: 4rem 0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

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

/* Background glows for premium feel */
.bg-glow { position: absolute; width: 500px; height: 500px; background: radial-gradient(circle, rgba(14, 165, 233, 0.08) 0%, transparent 60%); border-radius: 50%; pointer-events: none; z-index: 0; filter: blur(60px); }
.glow-1 { top: -5%; left: -10%; }
.glow-2 { top: 40%; right: -10%; background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 60%); }

.glass-panel { background: var(--bg-glass); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--border-glass); box-shadow: 0 4px 40px rgba(0, 0, 0, 0.2); border-radius: 1rem; position: relative; padding: 2rem; }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 600; line-height: 1.3; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); background: linear-gradient(to right, #ffffff, #94a3b8); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 1rem; letter-spacing: -1px; }
h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); margin-bottom: 1.5rem; position: relative; display: inline-block; color: white;}
h2::after { content: ''; position: absolute; left: 0; bottom: -8px; width: 40px; height: 3px; background: var(--accent-gradient); border-radius: 2px; }
h3 { font-size: 1.15rem; color: #f8fafc; margin-bottom: 0.75rem; }
p { color: var(--text-secondary); font-size: 1rem; margin-bottom: 1.25rem; font-weight: 300; line-height: 1.7; }

.container { max-width: 1300px; margin: 0 auto; padding: 0 1.5rem; position: relative; z-index: 2; width: 100%; }
section { padding: var(--section-padding); position: relative; scroll-margin-top: 80px; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.75rem 1.75rem; border-radius: 0.5rem; font-weight: 500; font-family: var(--font-heading); text-decoration: none; transition: var(--transition); cursor: pointer; border: none; font-size: 0.95rem; text-align: center; }
.btn-primary { background: var(--accent-gradient); color: white; box-shadow: 0 4px 15px rgba(14, 165, 233, 0.25); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(14, 165, 233, 0.4); }
.btn-outline { background: rgba(255, 255, 255, 0.05); color: white; border: 1px solid var(--border-glow); backdrop-filter: blur(5px); }
.btn-outline:hover { background: rgba(14, 165, 233, 0.1); border-color: var(--accent-cyan); transform: translateY(-3px); }
.tag { display: inline-block; padding: 0.3rem 0.85rem; background: rgba(14, 165, 233, 0.1); color: var(--accent-cyan); border-radius: 2rem; font-size: 0.75rem; font-weight: 600; border: 1px solid rgba(14, 165, 233, 0.2); margin-bottom: 1rem; font-family: var(--font-heading); text-transform: uppercase; letter-spacing: 1.5px;}

/* NavBar */
.navbar { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: var(--transition); padding: 1.25rem 0; background: rgba(2, 6, 23, 0.95); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border-glass); }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: white; text-decoration: none; display: flex; align-items: center; letter-spacing: -0.5px;}
.logo span { color: var(--accent-cyan); font-weight: 300;}
.mobile-menu-btn { display: block; background: transparent; border: none; color: white; font-size: 1.5rem; cursor: pointer; }
.nav-links { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: var(--bg-primary); flex-direction: column; padding: 1.5rem; border-bottom: 1px solid var(--border-glass); list-style: none; gap: 1rem; }
.nav-links.active { display: flex; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: var(--transition); display: block; padding: 0.5rem 0; }
.nav-links a:hover { color: white; }

/* Hero Mobile */
.hero { min-height: auto; padding-top: 120px; padding-bottom: 2rem; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; text-align: center; }
.hero-subtitle { font-size: 1.1rem; margin-bottom: 2rem; font-weight: 400; max-width: 100%; }
.hero-actions { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; justify-content: center; }
.portrait-container { position: relative; width: 100%; max-width: 400px; margin: 0 auto; display: flex; align-items: center; justify-content: center;}
.portrait-container img { width: 100%; max-height: 500px; object-fit: contain; filter: drop-shadow(0 0 25px rgba(14,165,233,0.15));}

.leadership-bar { background: rgba(15, 23, 42, 0.4); border-radius: 1rem; border: 1px solid var(--border-glass); padding: 1.5rem 2rem; text-align: center; border-image: linear-gradient(135deg, var(--accent-cyan), transparent) 1; }
.ravi-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 1rem; }
.pillar { display: flex; flex-direction: column; align-items: center; }
.pillar-letter { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: var(--accent-cyan); line-height: 1; margin-bottom: 0.25rem;}
.pillar-name { font-size: 0.75rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--text-primary); }

.expertise-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2rem; }
.expertise-card { transition: var(--transition); height: 100%; display: flex; flex-direction: column; border-top: 3px solid transparent; }
.expertise-card:hover { transform: translateY(-5px); border-color: var(--accent-cyan); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4); }
.expertise-icon { width: 3.5rem; height: 3.5rem; border-radius: 0.75rem; background: rgba(14, 165, 233, 0.1); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1.25rem; }
.expertise-card ul { list-style: none; margin-top: auto; padding-left: 0; }
.expertise-card ul li { position: relative; padding-left: 1.25rem; margin-bottom: 0.5rem; color: var(--text-secondary); font-size: 0.9rem; }
.expertise-card ul li::before { content: '→'; position: absolute; left: 0; color: var(--accent-cyan); font-weight: bold; }

.trusted-section { padding: 3rem 0; text-align: center; }
.trusted-logos { display: flex; flex-wrap: wrap; gap: 3rem; margin-top: 2rem; justify-content: center; align-items: center; }
.trusted-logos img { max-height: 45px; max-width: 160px; width: auto; object-fit: contain; filter: brightness(0) invert(1) opacity(0.5); transition: var(--transition); }
.trusted-logos img:hover { filter: brightness(0) invert(1) opacity(1); }

.quote-section { padding: 4rem 1.5rem; text-align: center; }
.quote-text { font-size: 1.5rem; font-weight: 300; line-height: 1.5; color: white; max-width: 900px; margin: 0 auto; background: linear-gradient(135deg, #fff, #94a3b8); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-style: italic; }
.quote-author { display: block; margin-top: 1.5rem; font-size: 1.1rem; color: var(--accent-cyan); font-weight: 500; font-family: var(--font-body); }

/* About Sections Alignment */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 4rem; align-items: start; margin-top: 2rem; }
.about-images-col { display: flex; flex-direction: column; gap: 2rem; width: 100%; align-items: flex-end;}
.about-images-col img { width: 100%; max-height: 350px; object-fit: contain; border-radius: 1rem; border: 1px solid var(--border-glass); background: rgba(15,23,42,0.3); padding: 1rem;}
.highlight-box { padding: 2rem; border-radius: 1rem; border: 1px solid var(--accent-cyan); box-shadow: 0 0 25px rgba(14, 165, 233, 0.15); background: linear-gradient(135deg, rgba(14, 165, 233, 0.05), transparent); margin-top: 2.5rem;}
.highlight-box h3 { color: var(--accent-cyan); margin-bottom: 1rem; font-size: 1.25rem;}
.highlight-box ul { list-style: none; gap:1rem; display: flex; flex-direction: column;}
.highlight-box li { color: white; display:flex; align-items:baseline; gap:0.5rem;}
.highlight-box li::before { content:'✔'; color: var(--accent-cyan); font-size:0.8rem;}

/* Blog Cards */
.blog-category-label { font-size: 1rem; font-family: var(--font-heading); color: var(--accent-cyan); text-transform: uppercase; font-weight: 600; letter-spacing: 1px; margin-top: 4rem; margin-bottom: 1rem; display: block; }
.articles-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.article-card { display: block; text-decoration: none; padding: 2rem; transition: var(--transition); border-radius: 1rem; background: linear-gradient(180deg, rgba(15, 23, 42, 0.4) 0%, rgba(15, 23, 42, 0.8) 100%); border: 1px solid var(--border-glass); position: relative; overflow: hidden; }
.article-card::before { content: ''; position: absolute; left: 0; top: 0; width: 4px; height: 100%; background: var(--accent-gradient); opacity: 0; transition: var(--transition); }
.article-card:hover { transform: translateY(-3px); border-color: rgba(14, 165, 233, 0.3); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4); }
.article-card:hover::before { opacity: 1; }
.article-meta { font-size: 0.75rem; color: var(--text-secondary); font-weight: 500; margin-bottom: 0.75rem; text-transform: uppercase; letter-spacing: 1px; display: flex; align-items: center; gap: 0.5rem;}
.article-meta::before { content:''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-cyan); display: inline-block;}
.article-card h3 { color: white; font-size: 1.2rem; font-weight: 600; transition: color 0.3s; margin-bottom: 0;}
.article-card:hover h3 { color: var(--accent-cyan); }

footer { padding: 3rem 0; border-top: 1px solid var(--border-glass); background: rgba(2, 6, 23, 0.95); margin-top: 5rem; }
.footer-container { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; text-align: center; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center; font-size: 0.95rem; }
.footer-links a { color: var(--text-secondary); text-decoration: none; transition: var(--transition); }
.footer-links a:hover { color: var(--accent-cyan); }

.contact-form { display: grid; gap: 1.5rem; width: 100%; margin-top: 1rem;}
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-size: 0.9rem; font-weight: 500; color: #e2e8f0; }
.form-control { background: rgba(15, 23, 42, 0.5); border: 1px solid var(--border-glass); padding: 1rem; border-radius: 0.5rem; color: white; font-family: var(--font-body); font-size: 1rem; width: 100%; transition: var(--transition); }
.form-control:focus { outline: none; border-color: var(--accent-cyan); box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2); background: rgba(15, 23, 42, 0.8);}
textarea.form-control { resize: vertical; min-height: 120px; }

.page-divider { height: 1px; background: rgba(255,255,255,0.05); margin: 5rem 0; width: 100%; }
.section-tag { color: var(--accent-cyan); text-transform: uppercase; font-weight: 700; letter-spacing: 2px; font-size: 0.8rem; margin-bottom: 0.75rem; display: block; }

/* Desktop overrides */
@media (min-width: 992px) {
  h1 { font-size: 3.5rem; line-height: 1.15; margin-bottom: 1.5rem;}
  .navbar { padding: 1rem 0; background: rgba(2, 6, 23, 0.85); border-bottom: 1px solid var(--border-glass); }
  .mobile-menu-btn { display: none; }
  .nav-links { display: flex; position: static; background: transparent; flex-direction: row; padding: 0; border: none; width: auto; gap: 2.5rem; align-items: center; }
  .nav-links a { border: none; padding: 0; }
  
  .hero { align-items: stretch; padding-top: 140px; padding-bottom: 4rem;}
  .hero-grid { grid-template-columns: 1fr 1fr 280px; text-align: left; gap: 4rem; margin: 0 auto; align-items: center;}
  .hero-subtitle { max-width: 90%; }
  .hero-actions { flex-direction: row; justify-content: flex-start; }
  
  .portrait-container { max-width: 480px; padding: 0; }
  
  .leadership-bar { padding: 2rem 1.5rem; display: flex; flex-direction: column; justify-content: center; background: rgba(15, 23, 42, 0.6); border-radius: 1rem; border: 1px solid var(--border-glass); text-align: left; position: relative;}
  .leadership-bar::before { content:''; position: absolute; left: 0; top: 0; width: 100%; height: 4px; background: var(--accent-gradient); border-top-left-radius: 1rem; border-top-right-radius: 1rem;}
  .leadership-bar h3 { font-size: 1.4rem;}
  .ravi-pillars { grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 2rem; }
  .pillar { align-items: flex-start; }
  
  .trusted-logos { gap: 4rem; }
  .trusted-logos img { max-height: 50px; max-width: 180px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1.2fr 0.8fr; align-items: start; }
  .articles-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
  .expertise-grid { grid-template-columns: repeat(4, 1fr); gap: 1.5rem;}
  
  .footer-container { flex-direction: row; justify-content: space-between; }
}

.reveal { opacity: 0; transform: translateY(20px); transition: var(--transition-slow); }
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }