/* ==========================================================================
   POONKODI EXECUTIVE PORTFOLIO - PROFESSIONAL LIGHT ROYAL BLUE THEME STYLESHEET
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN SYSTEM VARIABLES (PRO LIGHT THEME)
   -------------------------------------------------------------------------- */
:root {
    /* Light Color Palette */
    --bg-dark: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: #FFFFFF;
    --bg-card-active: #F1F5F9;
    
    /* Accents */
    --primary-blue: #1E40AF;
    --primary-blue-light: #2563EB;
    --accent-cyan: #0284C7;
    --accent-cyan-glow: rgba(2, 132, 199, 0.15);
    --accent-indigo: #4F46E5;
    
    /* Text Colors */
    --text-primary: #0F172A;
    --text-secondary: #334155;
    --text-muted: #64748B;
    --text-dim: #94A3B8;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1E40AF 0%, #2563EB 100%);
    --gradient-accent: linear-gradient(135deg, #0284C7 0%, #4F46E5 100%);
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(241, 245, 249, 0.85) 100%);
    --gradient-text: linear-gradient(135deg, #1D4ED8 0%, #0284C7 100%);

    /* Borders & Shadows */
    --border-subtle: rgba(37, 99, 235, 0.12);
    --border-glow: rgba(37, 99, 235, 0.3);
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 8px 20px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 16px 32px rgba(15, 23, 42, 0.1);
    --shadow-blue-glow: 0 8px 24px rgba(37, 99, 235, 0.14);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing & Transitions */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESET & BASE STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(at 0% 0%, rgba(37, 99, 235, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 50%, rgba(2, 132, 199, 0.04) 0px, transparent 50%),
        radial-gradient(at 50% 100%, rgba(79, 70, 229, 0.03) 0px, transparent 50%);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.55;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-blue-light);
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.text-center { text-align: center; }
.text-cyan { color: var(--accent-cyan); }
.text-blue { color: var(--primary-blue-light); }

/* Ambient background lights */
.ambient-light {
    position: fixed;
    border-radius: 50%;
    filter: blur(150px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.25;
}

.light-1 { width: 450px; height: 450px; background: #93C5FD; top: -80px; left: -80px; }
.light-2 { width: 500px; height: 500px; background: #7DD3FC; top: 40%; right: -120px; }
.light-3 { width: 450px; height: 450px; background: #C7D2FE; bottom: -80px; left: 20%; }

/* Glass Cards & Compact Buttons */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), var(--shadow-blue-glow);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.4rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #FFFFFF;
    box-shadow: 0 3px 12px rgba(30, 64, 175, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary-blue);
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.btn-secondary:hover {
    background: rgba(37, 99, 235, 0.14);
    color: var(--primary-blue);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-glow);
}

.btn-outline:hover {
    background: rgba(2, 132, 199, 0.08);
    color: var(--accent-cyan);
}

.btn-sm {
    padding: 0.45rem 1.1rem;
    font-size: 0.825rem;
}

.btn-block {
    width: 100%;
}

/* Navigation Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    padding: 0.6rem 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.brand-logo {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    color: #FFFFFF;
}

.brand-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.brand-title {
    font-size: 0.7rem;
    color: var(--primary-blue-light);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 1.4rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.1rem;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
    padding: 0.4rem;
}

.mobile-toggle .bar {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
}

/* Mobile Drawer Overlay */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 2000;
    padding: 1.75rem 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-normal);
    box-shadow: -10px 0 25px rgba(15, 23, 42, 0.12);
}

.mobile-drawer.open { right: 0; }

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.drawer-close {
    background: transparent;
    border: none;
    font-size: 1.3rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.mobile-nav-link:hover { color: var(--primary-blue); }

.drawer-footer {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.social-icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    border: 1px solid var(--border-subtle);
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.35);
    backdrop-filter: blur(3px);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.drawer-overlay.open { opacity: 1; pointer-events: auto; }

/* --------------------------------------------------------------------------
   3. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
    padding-top: 6rem;
    padding-bottom: 3.5rem;
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--primary-blue-light);
}

.badge-text {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-blue);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--text-primary);
}

.hero-quote {
    padding: 0.75rem 1rem;
    background: rgba(37, 99, 235, 0.04);
    border-left: 3px solid var(--primary-blue-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-bottom: 1.5rem;
}

.quote-icon {
    font-size: 1rem;
    color: var(--primary-blue);
    margin-bottom: 0.2rem;
}

.hero-quote p {
    font-style: italic;
    font-size: 0.975rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.75rem;
}

.pill-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.825rem;
    font-weight: 500;
    color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
}

.pill-item i { color: var(--primary-blue-light); }

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.hero-metrics-strip {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-subtle);
    width: 100%;
}

.mini-number {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--primary-blue);
}

.mini-label {
    font-size: 0.725rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.metric-divider {
    width: 1px;
    height: 30px;
    background: var(--border-subtle);
}

/* Compact Clean Portrait Frame */
.hero-visual {
    display: flex;
    justify-content: center;
}

.portrait-card {
    position: relative;
    width: 300px;
    max-width: 100%;
}

.portrait-frame {
    position: relative;
    z-index: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 3px solid #FFFFFF;
    background: var(--bg-surface);
    box-shadow: var(--shadow-md), 0 10px 25px rgba(37, 99, 235, 0.12);
}

.portrait-img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    object-position: top center;
}

.scroll-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 1.5rem;
}

.bounce { animation: bounce 2s infinite; }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(4px); } }

/* --------------------------------------------------------------------------
   4. SECTION LAYOUTS & REFINED HEADERS
   -------------------------------------------------------------------------- */
.section {
    padding: 4.5rem 0;
    position: relative;
    z-index: 1;
}

.section-header { margin-bottom: 2.75rem; }

.section-subtitle {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.4rem;
}

.section-title {
    font-size: 2rem;
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
}

.section-description {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 620px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   5. ABOUT SECTION
   -------------------------------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.about-card {
    padding: 1.75rem 1.5rem;
    display: flex;
    flex-direction: column;
}

.card-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1.25rem;
}

.icon-blue { background: rgba(37, 99, 235, 0.08); color: var(--primary-blue); border: 1px solid rgba(37, 99, 235, 0.2); }
.icon-cyan { background: rgba(2, 132, 199, 0.08); color: var(--accent-cyan); border: 1px solid rgba(2, 132, 199, 0.2); }
.icon-indigo { background: rgba(79, 70, 229, 0.08); color: var(--accent-indigo); border: 1px solid rgba(79, 70, 229, 0.2); }

.card-title { font-size: 1.2rem; margin-bottom: 0.75rem; }
.card-text { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; margin-bottom: 1.25rem; flex-grow: 1; }

.card-tag {
    font-size: 0.775rem;
    font-weight: 600;
    color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.08);
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    width: fit-content;
}

/* --------------------------------------------------------------------------
   6. EXPERTISE SECTION
   -------------------------------------------------------------------------- */
.filter-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 2.25rem;
}

.filter-btn {
    padding: 0.45rem 1.1rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--gradient-primary);
    color: #FFFFFF;
    border-color: transparent;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.expertise-card { padding: 1.5rem; display: flex; flex-direction: column; }
.expertise-card.hide { display: none; }

.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.category-badge { font-size: 0.725rem; font-weight: 600; color: var(--text-muted); background: rgba(15, 23, 42, 0.05); padding: 0.2rem 0.55rem; border-radius: var(--radius-full); }
.expertise-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.expertise-card p { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.55; margin-bottom: 1.25rem; flex-grow: 1; }

.tech-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip { font-size: 0.75rem; font-weight: 500; background: rgba(241, 245, 249, 0.9); border: 1px solid var(--border-subtle); color: var(--text-secondary); padding: 0.2rem 0.55rem; border-radius: var(--radius-sm); }

/* --------------------------------------------------------------------------
   7. VISION & MISSION
   -------------------------------------------------------------------------- */
.vision-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.vision-card { padding: 2rem; }
.vision-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.vision-icon { width: 46px; height: 46px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; }
.vision-card h3 { font-size: 1.4rem; }
.vision-text { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; margin-bottom: 1.25rem; }
.vision-list { display: flex; flex-direction: column; gap: 0.6rem; }
.vision-list li { font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem 1rem;
    text-align: center;
}

.stat-number { font-family: var(--font-heading); font-size: 2.4rem; font-weight: 800; color: var(--primary-blue); line-height: 1; }
.stat-unit { font-size: 1.6rem; font-weight: 800; color: var(--primary-blue-light); }
.stat-badge { font-size: 1.8rem; font-weight: 800; color: var(--primary-blue); }
.stat-title { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; }

/* --------------------------------------------------------------------------
   8. EXPERIENCE TIMELINE
   -------------------------------------------------------------------------- */
.timeline-container { position: relative; max-width: 840px; margin: 0 auto; padding: 1.5rem 0; }
.timeline-line { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: var(--border-glow); transform: translateX(-50%); }

.timeline-item { position: relative; margin-bottom: 2.75rem; width: 50%; }
.timeline-item.left { left: 0; padding-right: 2.5rem; }
.timeline-item.right { left: 50%; padding-left: 2.5rem; }

.timeline-dot { position: absolute; top: 20px; width: 16px; height: 16px; border-radius: 50%; background: #FFFFFF; border: 3px solid var(--primary-blue-light); z-index: 2; }
.timeline-item.left .timeline-dot { right: -8px; }
.timeline-item.right .timeline-dot { left: -8px; }

.timeline-content { padding: 1.5rem; }
.timeline-date { font-size: 0.8rem; font-weight: 700; color: var(--primary-blue); background: rgba(37, 99, 235, 0.08); padding: 0.25rem 0.7rem; border-radius: var(--radius-full); margin-bottom: 0.6rem; display: inline-block; }
.timeline-title { font-size: 1.2rem; margin-bottom: 0.2rem; }
.timeline-company { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 0.85rem; }
.timeline-details { list-style-type: disc; padding-left: 1.1rem; color: var(--text-secondary); font-size: 0.875rem; }

/* --------------------------------------------------------------------------
   9. ACHIEVEMENTS
   -------------------------------------------------------------------------- */
.achievements-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 2.5rem; }
.achievement-card { padding: 2rem 1.25rem; text-align: center; }
.achievement-icon { width: 50px; height: 50px; border-radius: 50%; background: var(--gradient-primary); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; color: #FFFFFF; margin: 0 auto 1rem auto; }
.achievement-val { font-size: 1.8rem; margin-bottom: 0.3rem; color: var(--primary-blue); }
.achievement-label { font-size: 0.875rem; color: var(--text-muted); }

.leadpro-banner { padding: 2.25rem; background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(2, 132, 199, 0.04) 100%); }
.banner-content h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.banner-content p { color: var(--text-secondary); font-size: 0.95rem; max-width: 540px; margin: 0 auto 1.25rem auto; }

/* --------------------------------------------------------------------------
   10. DIRECT CONTACT INFO CARDS GRID
   -------------------------------------------------------------------------- */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 860px;
    margin: 0 auto;
}

.info-card {
    padding: 1.5rem 1.75rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.info-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-details {
    display: flex;
    flex-direction: column;
}

.info-label { font-size: 0.775rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.info-value { font-size: 1rem; font-weight: 600; color: var(--text-primary); }
.info-value:hover { color: var(--primary-blue-light); }

/* --------------------------------------------------------------------------
   11. MOBILE BOTTOM NAVIGATION BAR
   -------------------------------------------------------------------------- */
.mobile-bottom-nav {
    display: none;
}

/* --------------------------------------------------------------------------
   12. FOOTER
   -------------------------------------------------------------------------- */
.footer {
    padding: 3rem 0 1.5rem 0;
    background: #0F172A;
    color: #F8FAFC;
    position: relative;
    z-index: 1;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
}

.footer-logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 800; color: #FFFFFF; }
.footer-brand p { color: #38BDF8; font-size: 0.85rem; font-weight: 600; }
.footer-brand .copyright { color: #94A3B8; font-size: 0.8rem; margin-top: 0.5rem; }

.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.25rem; }
.footer-links a { font-size: 0.875rem; color: #CBD5E1; }
.footer-links a:hover { color: #38BDF8; }

.footer-socials { display: flex; gap: 0.75rem; }
.footer-socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #F8FAFC;
}

/* --------------------------------------------------------------------------
   13. RESPONSIVE BREAKPOINTS & MOBILE BOTTOM NAV
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-content { align-items: center; }
    .hero-title { font-size: 2.2rem; }
    .about-grid, .expertise-grid, .achievements-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 65px;
    }

    .nav-menu, .nav-cta { display: none; }
    .mobile-toggle { display: flex; }
    .hero-title { font-size: 1.9rem; }
    .section-title { font-size: 1.75rem; }
    .about-grid, .expertise-grid, .achievements-grid, .vision-grid, .contact-info-grid { grid-template-columns: 1fr; }
    .timeline-line { left: 16px; }
    .timeline-item { width: 100%; padding-left: 2.5rem !important; padding-right: 0 !important; }
    .timeline-item.right { left: 0; }
    .timeline-dot { left: 8px !important; }

    /* Mobile Bottom Navigation Bar */
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 62px;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid var(--border-subtle);
        box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.08);
        z-index: 1000;
        align-items: center;
        justify-content: space-around;
        padding: 0 0.5rem;
    }

    .bottom-nav-link {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        color: var(--text-muted);
        font-size: 0.725rem;
        font-family: var(--font-heading);
        font-weight: 600;
        width: 20%;
        height: 100%;
        transition: var(--transition-fast);
        position: relative;
    }

    .bottom-nav-link i {
        font-size: 1.15rem;
    }

    .bottom-nav-link:hover, .bottom-nav-link.active {
        color: var(--primary-blue);
    }

    .bottom-nav-link.active::before {
        content: '';
        position: absolute;
        top: 0;
        width: 34px;
        height: 3px;
        background: var(--gradient-primary);
        border-radius: 0 0 4px 4px;
    }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .portrait-card { width: 260px; }
    .portrait-img { height: 310px; }
}