/* ============================================ */
/* ROOT VARIABLES & RESET */
/* ============================================ */
:root {
    --primary: #0F172A;
    --secondary: #1E293B;
    --accent: #2563EB;
    --highlight: #38BDF8;
    --bg: #F8FAFC;
    --white: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(56, 189, 248, 0.12);
    --glass-shadow: rgba(15, 23, 42, 0.4);
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-dark: #0F172A;
    --text-dark-secondary: #475569;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-accent: 'Playfair Display', serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition-fast: 0.2s ease;
    --transition-base: 0.4s ease;
    --transition-slow: 0.6s ease;
    --transition-slower: 0.8s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
    list-style: none;
}

/* ============================================ */
/* LOADING SCREEN */
/* ============================================ */
.loader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-inner {
    text-align: center;
    position: relative;
}

.loader-grid {
    position: absolute;
    inset: -60px;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.08) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: loaderGridMove 2s linear infinite;
}

@keyframes loaderGridMove {
    0% { background-position: 0 0; }
    100% { background-position: 30px 30px; }
}

.loader-line {
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--highlight), transparent);
    margin: 0 auto 24px;
    animation: loaderLinePulse 1.5s ease infinite;
}

@keyframes loaderLinePulse {
    0%, 100% { opacity: 0.3; transform: scaleX(0.5); }
    50% { opacity: 1; transform: scaleX(1); }
}

.loader-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--highlight);
    letter-spacing: 6px;
    margin-bottom: 20px;
    animation: loaderNameReveal 1s ease forwards;
    opacity: 0;
}

@keyframes loaderNameReveal {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

.loader-bar {
    width: 180px;
    height: 3px;
    background: rgba(56, 189, 248, 0.1);
    border-radius: 2px;
    margin: 0 auto 16px;
    overflow: hidden;
}

.loader-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--highlight));
    border-radius: 2px;
    width: 0%;
    animation: loaderBarFill 2s ease forwards;
}

@keyframes loaderBarFill {
    0% { width: 0%; }
    100% { width: 100%; }
}

.loader-status {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ============================================ */
/* MOUSE GLOW */
/* ============================================ */
.mouse-glow {
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
    transform: translate(-50%, -50%);
    transition: transform 0.1s linear;
    display: none;
}

.mouse-glow.active {
    display: block;
}

/* ============================================ */
/* FLOATING ENGINEERING SYMBOLS */
/* ============================================ */
.floating-symbols {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.float-sym {
    position: absolute;
    font-family: var(--font-heading);
    color: rgba(56, 189, 248, 0.04);
    font-size: 2rem;
    font-weight: 300;
    will-change: transform;
    animation: floatSym 20s ease-in-out infinite;
}

.sym-1 { top: 10%; left: 5%; animation-delay: 0s; font-size: 2.5rem; }
.sym-2 { top: 25%; left: 85%; animation-delay: 2s; font-size: 2rem; }
.sym-3 { top: 50%; left: 15%; animation-delay: 4s; font-size: 3rem; }
.sym-4 { top: 70%; left: 75%; animation-delay: 6s; font-size: 2rem; }
.sym-5 { top: 85%; left: 40%; animation-delay: 8s; font-size: 2.5rem; }
.sym-6 { top: 15%; left: 60%; animation-delay: 10s; font-size: 1.8rem; }
.sym-7 { top: 40%; left: 90%; animation-delay: 12s; font-size: 2.2rem; }
.sym-8 { top: 60%; left: 30%; animation-delay: 14s; font-size: 2rem; }
.sym-9 { top: 90%; left: 70%; animation-delay: 1s; font-size: 2.5rem; }
.sym-10 { top: 35%; left: 50%; animation-delay: 3s; font-size: 1.6rem; }
.sym-11 { top: 75%; left: 10%; animation-delay: 5s; font-size: 2rem; }
.sym-12 { top: 5%; left: 45%; animation-delay: 7s; font-size: 2rem; }

@keyframes floatSym {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(5deg); }
    50% { transform: translateY(-10px) rotate(-3deg); }
    75% { transform: translateY(-25px) rotate(4deg); }
}

.float-shape {
    position: absolute;
    border: 1px solid rgba(56, 189, 248, 0.04);
    will-change: transform;
    animation: floatShape 25s ease-in-out infinite;
}

.shape-1 {
    top: 8%; left: 20%;
    width: 60px; height: 60px;
    border-radius: 4px;
    animation-delay: 0s;
    transform: rotate(45deg);
}

.shape-2 {
    top: 55%; left: 80%;
    width: 80px; height: 40px;
    border-radius: 2px;
    animation-delay: 3s;
}

.shape-3 {
    top: 30%; left: 70%;
    width: 0; height: 0;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-bottom: 50px solid rgba(56, 189, 248, 0.03);
    animation-delay: 5s;
}

.shape-4 {
    top: 80%; left: 25%;
    width: 50px; height: 50px;
    border-radius: 50%;
    animation-delay: 7s;
}

.shape-5 {
    top: 45%; left: 5%;
    width: 100px; height: 1px;
    background: rgba(56, 189, 248, 0.04);
    animation-delay: 9s;
}

.shape-6 {
    top: 65%; left: 55%;
    width: 40px; height: 70px;
    border-radius: 4px;
    animation-delay: 11s;
    transform: rotate(15deg);
}

@keyframes floatShape {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.5; }
    25% { transform: translateY(-30px) rotate(10deg); opacity: 0.8; }
    50% { transform: translateY(-15px) rotate(-5deg); opacity: 0.6; }
    75% { transform: translateY(-35px) rotate(8deg); opacity: 0.9; }
}

/* ============================================ */
/* NAVIGATION */
/* ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-base);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(56, 189, 248, 0.08);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo-img {
    height: 38px;
    width: auto;
    display: block;
    transition: transform var(--transition-base);
}

.nav-logo:hover .nav-logo-img {
    transform: scale(1.06);
}

.nav-logo-divider {
    width: 1px;
    height: 22px;
    background: rgba(148, 163, 184, 0.25);
}

.nav-logo-text {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 2px;
    white-space: nowrap;
}

.logo-accent {
    color: var(--highlight);
}

.nav-menu {
    display: flex;
    gap: 8px;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-fast);
    letter-spacing: 0.5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--highlight);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: all var(--transition-base);
    border-radius: 1px;
}

.nav-toggle.open .toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open .toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open .toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================ */
/* MOBILE OVERLAY */
/* ============================================ */
.mobile-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: center;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 12px 24px;
    transition: all var(--transition-fast);
    letter-spacing: 2px;
}

.mobile-link:hover {
    color: var(--highlight);
}

/* ============================================ */
/* HERO SECTION */
/* ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--primary);
}

.hero-canvas {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(56, 189, 248, 0.05) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 0 24px;
    max-width: 1180px;
    width: 100%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
}

.hero-text-col {
    text-align: left;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--highlight);
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 8px 20px;
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: var(--radius-xl);
    margin-bottom: 24px;
    background: rgba(56, 189, 248, 0.05);
}

.badge-icon {
    font-size: 0.6rem;
}

.hero-name {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.name-line {
    display: block;
}

.name-accent {
    color: var(--highlight);
}

.hero-designation {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.designation-sep {
    color: rgba(56, 189, 248, 0.3);
    margin: 0 8px;
}

.hero-typing {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 32px;
    min-height: 36px;
}

.typing-prefix {
    color: var(--text-secondary);
    font-weight: 400;
}

.typing-text {
    color: var(--highlight);
}

.typing-cursor {
    color: var(--highlight);
    animation: cursorBlink 0.8s ease infinite;
    font-weight: 300;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: flex-start;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--highlight));
    color: var(--white);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--highlight);
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.btn-secondary:hover {
    background: rgba(56, 189, 248, 0.1);
    transform: translateY(-2px);
}

.btn-icon {
    font-size: 0.9rem;
}

.hero-stats {
    display: flex;
    gap: 40px;
    justify-content: flex-start;
}

.hero-stat {
    text-align: center;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--highlight);
    display: block;
}

.stat-label {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    text-align: center;
    animation: scrollIndicator 2s ease infinite;
}

.hero-scroll-indicator span {
    font-family: var(--font-body);
    font-size: 0.65rem;
    color: var(--text-secondary);
    letter-spacing: 3px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 1px solid var(--highlight);
    border-bottom: 1px solid var(--highlight);
    transform: rotate(45deg);
    margin: 0 auto;
    animation: scrollArrow 2s ease infinite;
}

@keyframes scrollIndicator {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ============================================ */
/* HERO PHOTO VISUAL */
/* ============================================ */
.hero-visual-col {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-photo-orbit {
    position: relative;
    width: 100%;
    max-width: 380px;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbit-ring {
    position: absolute;
    border: 1px dashed rgba(56, 189, 248, 0.18);
    border-radius: 50%;
    animation: orbitSpin 30s linear infinite;
}

.orbit-ring-1 {
    inset: -18px;
}

.orbit-ring-2 {
    inset: 14px;
    border-color: rgba(37, 99, 235, 0.15);
    animation-direction: reverse;
    animation-duration: 22s;
}

@keyframes orbitSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.orbit-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--highlight);
    box-shadow: 0 0 12px 2px rgba(56, 189, 248, 0.6);
}

.orbit-dot-1 { top: -4px; left: 50%; animation: orbitFloat 6s ease-in-out infinite; }
.orbit-dot-2 { bottom: 6%; right: -6px; background: var(--accent); box-shadow: 0 0 12px 2px rgba(37, 99, 235, 0.6); animation: orbitFloat 7s ease-in-out infinite 1s; }
.orbit-dot-3 { bottom: -6px; left: 8%; animation: orbitFloat 8s ease-in-out infinite 0.5s; }

@keyframes orbitFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.hero-photo-frame {
    position: relative;
    width: 78%;
    aspect-ratio: 1 / 1.08;
    border-radius: 50% 50% 46% 46% / 55% 55% 45% 45%;
    overflow: hidden;
    background: linear-gradient(160deg, rgba(37, 99, 235, 0.25), rgba(56, 189, 248, 0.1));
    border: 2px solid rgba(56, 189, 248, 0.3);
    box-shadow:
        0 20px 60px rgba(15, 23, 42, 0.5),
        0 0 0 10px rgba(56, 189, 248, 0.04);
    z-index: 2;
}

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    filter: saturate(1.05);
}

.hero-photo-shine {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, transparent 35%);
    pointer-events: none;
}

.hero-photo-badge {
    position: absolute;
    bottom: 6%;
    left: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(56, 189, 248, 0.25);
    padding: 9px 18px;
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.4);
    z-index: 3;
}

.hpb-icon {
    color: var(--highlight);
    font-size: 0.6rem;
}

@keyframes scrollArrow {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(6px); }
}

/* ============================================ */
/* SECTIONS GENERAL */
/* ============================================ */
.section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.section:nth-child(odd) {
    background: var(--primary);
}

.section:nth-child(even) {
    background: var(--secondary);
}

.section-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--highlight);
    letter-spacing: 4px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.section-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--highlight));
    margin: 0 auto;
    border-radius: 1px;
}

/* ============================================ */
/* GLASS CARDS */
/* ============================================ */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    border-color: rgba(56, 189, 248, 0.25);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(37, 99, 235, 0.15);
}

.glass-card-small {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(56, 189, 248, 0.08);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all var(--transition-base);
}

.glass-card-small:hover {
    border-color: rgba(56, 189, 248, 0.2);
    background: rgba(255, 255, 255, 0.06);
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.glass-card:hover .card-glow {
    opacity: 1;
}

/* ============================================ */
/* ABOUT SECTION */
/* ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.65fr;
    gap: 40px;
    align-items: start;
}

.about-info-card {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.about-info-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-info-icon svg {
    width: 26px;
    height: 26px;
}

.about-info-heading {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.about-info-divider {
    height: 1px;
    background: linear-gradient(90deg, rgba(56, 189, 248, 0.25), transparent);
}

.about-mini-stats {
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.mini-stat {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.mini-stat-num {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--highlight);
}

.mini-stat-label {
    font-family: var(--font-body);
    font-size: 0.65rem;
    color: var(--text-secondary);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.about-quick-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quick-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.quick-icon {
    color: var(--highlight);
    font-size: 0.6rem;
}

.about-text {
    margin-bottom: 24px;
}

.about-lead {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.about-text p {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.about-highlight {
    color: var(--highlight);
    border-left: 2px solid var(--highlight);
    padding-left: 16px;
    font-weight: 500;
}

.about-key-points {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.key-point {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-primary);
}

.kp-icon {
    color: var(--highlight);
    font-size: 0.7rem;
}

/* ============================================ */
/* TIMELINE */
/* ============================================ */
.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 40px;
}

.timeline-line {
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--highlight), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -40px;
    top: 0;
    width: 32px;
    height: 32px;
    background: var(--primary);
    border: 2px solid var(--highlight);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.marker-icon {
    font-size: 0.9rem;
}

.timeline-card {
    padding: 28px;
}

.timeline-degree {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.timeline-field {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--highlight);
    margin-bottom: 12px;
}

.timeline-detail {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.timeline-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 4px 12px;
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-xl);
    background: rgba(37, 99, 235, 0.05);
}

.timeline-role {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.timeline-org {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--highlight);
    margin-bottom: 4px;
}

.timeline-duration {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.timeline-highlights {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-primary);
}

.hl-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--highlight);
}

/* ============================================ */
/* EXPERTISE GRID */
/* ============================================ */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.expertise-card {
    padding: 24px;
    text-align: center;
    cursor: default;
}

.card-icon svg {
    width: 40px;
    height: 40px;
    margin: 0 auto 16px;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.card-desc {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ============================================ */
/* SKILLS SECTION */
/* ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    justify-items: center;
}

.skill-item {
    text-align: center;
    padding: 20px;
}

.skill-circle-svg {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 12px;
}

.skill-circle-svg svg {
    width: 120px;
    height: 120px;
    transform: rotate(-90deg);
}

.skill-bg-ring {
    fill: none;
    stroke: rgba(56, 189, 248, 0.08);
    stroke-width: 6;
}

.skill-fill-ring {
    fill: none;
    stroke: var(--highlight);
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 339.29;
    stroke-dashoffset: 339.29;
    transition: stroke-dashoffset 1.5s ease;
}

.skill-percent-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--highlight);
}

.skill-label {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 1px;
}

/* ============================================ */
/* METHODOLOGY GRID */
/* ============================================ */
.methodology-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.method-card {
    padding: 24px;
    text-align: center;
    cursor: default;
}

.method-icon {
    font-size: 1.5rem;
    color: var(--highlight);
    margin-bottom: 12px;
}

.method-card h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.method-card p {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================ */
/* MISSION SECTION */
/* ============================================ */
.mission-content {
    max-width: 800px;
    margin: 0 auto;
}

.mission-card {
    padding: 48px;
    text-align: center;
}

.mission-symbol {
    font-size: 2rem;
    color: var(--highlight);
    margin-bottom: 20px;
}

.mission-text {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 24px;
    font-style: italic;
}

.mission-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--highlight));
    margin: 0 auto 24px;
    border-radius: 1px;
}

.mission-pillars {
    display: flex;
    gap: 32px;
    justify-content: center;
}

.pillar {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--highlight);
    letter-spacing: 2px;
}

.pillar-icon {
    font-size: 0.7rem;
}

/* ============================================ */
/* ACADEMY SECTION */
/* ============================================ */
.academy-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.4fr;
    gap: 32px;
    align-items: start;
}

.academy-brand-col {
    position: sticky;
    top: 100px;
}

.academy-brand-card {
    padding: 40px 32px;
    text-align: center;
    background: linear-gradient(160deg, rgba(37, 99, 235, 0.08), rgba(56, 189, 248, 0.03));
    position: relative;
}

.academy-logo-glow {
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.academy-logo-img {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 260px;
    height: auto;
    display: block;
    margin: 0 auto 16px;
    filter: drop-shadow(0 8px 24px rgba(37, 99, 235, 0.25));
}

.academy-tagline {
    position: relative;
    z-index: 1;
    font-family: var(--font-accent);
    font-style: italic;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.academy-info-divider {
    width: 50%;
    height: 1px;
    margin: 0 auto 20px;
    background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.3), transparent);
}

.academy-heading {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.academy-desc {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.academy-btn {
    margin: 0 auto;
}

.academy-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.academy-feature-card {
    padding: 28px 24px;
}

.af-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.18);
    color: var(--highlight);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.academy-feature-card h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.academy-feature-card p {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================ */
/* ACHIEVEMENTS GRID */
/* ============================================ */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.achievement-card {
    padding: 28px;
    text-align: center;
    cursor: default;
}

.achievement-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.achievement-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--highlight);
    line-height: 1;
}

.achievement-plus {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--highlight);
    margin-bottom: 8px;
}

.achievement-label {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

/* ============================================ */
/* WHY CHOOSE ME GRID */
/* ============================================ */
.whychoose-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.why-card {
    padding: 24px;
    text-align: center;
    cursor: default;
}

.why-icon {
    font-size: 1.2rem;
    color: var(--highlight);
    margin-bottom: 12px;
}

.why-card h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.why-card p {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================ */
/* CONTACT SECTION */
/* ============================================ */
.contact-grid {
    max-width: 600px;
    margin: 0 auto;
}

.contact-card {
    padding: 40px;
    text-align: center;
}

.contact-avatar {
    margin-bottom: 20px;
}

.avatar-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--highlight));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    border: 2px solid rgba(56, 189, 248, 0.3);
}

.contact-name {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.contact-designation {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.contact-org {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.contact-org strong {
    color: var(--highlight);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-secondary);
    justify-content: center;
}

.contact-item a {
    color: var(--highlight);
    transition: color var(--transition-fast);
}

.contact-item a:hover {
    color: var(--text-primary);
}

.ci-icon {
    color: var(--highlight);
    font-size: 1rem;
}

.contact-cta-row {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}



.contact-photo {
    width: 100px;
    height: 100px;
    object-fit: cover;
    object-position: center top;
    border-radius: 50%;
    display: block;
    margin: 0 auto;
    border: 3px solid rgba(56, 189, 248, 0.25);
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.2);
}

.contact-photo:hover {
    border-color: rgba(56, 189, 248, 0.5);
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.3);
}

/* ============================================ */
/* FOOTER */
/* ============================================ */
.footer {
    position: relative;
    padding: 40px 0 20px;
    background: var(--primary);
    border-top: 1px solid rgba(56, 189, 248, 0.08);
    overflow: hidden;
}

.footer-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.footer-tagline {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--highlight);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-social a:hover {
    color: var(--highlight);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(56, 189, 248, 0.06);
    padding-top: 16px;
}

.footer-bottom p {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

/* ============================================ */
/* SCROLL TO TOP */
/* ============================================ */
.scroll-top-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 900;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--highlight));
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
}

.scroll-top-btn svg {
    width: 20px;
    height: 20px;
}

/* ============================================ */
/* REVEAL ANIMATIONS */
/* ============================================ */
.reveal-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.reveal-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-item.reveal-zoom {
    opacity: 0;
    transform: scale(0.9);
}

.reveal-item.reveal-zoom.revealed {
    opacity: 1;
    transform: scale(1);
}

.reveal-item.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
}

.reveal-item.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-item.reveal-right {
    opacity: 0;
    transform: translateX(40px);
}

.reveal-item.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================ */
/* 3D TILT EFFECT */
/* ============================================ */
[data-tilt] {
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* ============================================ */
/* RESPONSIVE — LAPTOP */
/* ============================================ */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .hero-text-col {
        text-align: center;
    }

    .hero-visual-col {
        order: -1;
    }

    .hero-photo-orbit {
        max-width: 260px;
    }

    .hero-cta,
    .hero-stats {
        justify-content: center;
    }

    .hero-name {
        font-size: 3.5rem;
    }

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

    .skills-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .methodology-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .achievements-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .whychoose-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

/* ============================================ */
/* RESPONSIVE — TABLET */
/* ============================================ */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .hero-name {
        font-size: 2.8rem;
    }

    .hero-designation {
        font-size: 0.95rem;
    }

    .hero-typing {
        font-size: 1.1rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .academy-grid {
        grid-template-columns: 1fr;
    }

    .academy-brand-col {
        position: static;
    }

    .academy-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-info-card {
        position: static;
        max-width: 500px;
        margin: 0 auto;
    }

    .about-mini-stats {
        justify-content: center;
        gap: 24px;
    }

    .mini-stat {
        align-items: center;
    }

    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .methodology-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .whychoose-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .mission-pillars {
        flex-direction: column;
        gap: 16px;
    }

    .section {
        padding: 80px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-num {
        font-size: 1.6rem;
    }
}

/* ============================================ */
/* RESPONSIVE — MOBILE */
/* ============================================ */
@media (max-width: 480px) {
    .nav-logo-divider,
    .nav-logo-text {
        display: none;
    }

    .nav-logo-img {
        height: 32px;
    }

    .hero-name {
        font-size: 2rem;
        letter-spacing: 0;
    }

    .hero-designation {
        font-size: 0.8rem;
    }

    .hero-typing {
        font-size: 0.95rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .academy-features-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .skill-circle-svg {
        width: 100px;
        height: 100px;
    }

    .skill-circle-svg svg {
        width: 100px;
        height: 100px;
    }

    .methodology-grid {
        grid-template-columns: 1fr;
    }

    .achievements-grid {
        grid-template-columns: 1fr;
    }

    .whychoose-grid {
        grid-template-columns: 1fr;
    }

    .about-key-points {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .glass-card {
        padding: 24px;
    }

    .mission-text {
        font-size: 1.2rem;
    }

    .timeline {
        padding-left: 30px;
    }

    .timeline-line {
        left: 10px;
    }

    .timeline-marker {
        left: -30px;
        width: 24px;
        height: 24px;
    }

    .marker-icon {
        font-size: 0.7rem;
    }

    .contact-cta-row {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .footer-social {
        justify-content: center;
    }
}

/* ============================================ */
/* RESPONSIVE — LARGE SCREENS */
/* ============================================ */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }

    .hero-name {
        font-size: 5.5rem;
    }

    .section-title {
        font-size: 3.2rem;
    }

    .expertise-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }

    .skills-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 40px;
    }
}

/* ============================================ */
/* PERFORMANCE OPTIMIZATIONS */
/* ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal-item {
        opacity: 1;
        transform: none;
    }
}

.hero-canvas {
    will-change: transform;
}

.float-sym,
.float-shape {
    will-change: transform;
}