/* ==========================================================================
   CSS Variables & Tokens
   ========================================================================== */
:root {
    /* Colors */
    --bg-dark: #0a0a0c;
    --bg-darker: #050506;
    --bg-card: rgba(20, 20, 25, 0.4);

    --text-main: #f3f4f6;
    --text-muted: #9ca3af;

    --accent-blue: #3b82f6;
    --accent-violet: #8b5cf6;
    --accent-cyan: #06b6d4;

    /* Gradients */
    --glow-gradient-1: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15), transparent 60%);
    --glow-gradient-2: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.15), transparent 60%);
    --glow-gradient-3: radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.15), transparent 60%);

    --text-gradient: linear-gradient(135deg, #60a5fa, #c084fc, #2dd4bf);
    --border-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));

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

    /* Spacing & Layout */
    --nav-height: 80px;
    --container-padding: 2rem;
    --container-max-width: 1200px;

    /* Effects */
    --glass-blur: blur(12px);
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease-in-out;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    font-weight: 600;
}

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

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

.section {
    padding: 100px 0;
    position: relative;
    z-index: 10;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

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

.pt-0 {
    padding-top: 0;
}

.mt-4 {
    margin-top: 2rem;
}

/* ==========================================================================
   Background Glow Effects
   ========================================================================== */
.bg-glow {
    position: fixed;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    filter: blur(80px);
    opacity: 0.6;
}

.glow-1 {
    top: -20%;
    left: -10%;
    background: var(--glow-gradient-1);
    animation: float 20s ease-in-out infinite alternate;
}

.glow-2 {
    bottom: -20%;
    right: -10%;
    background: var(--glow-gradient-2);
    animation: float 25s ease-in-out infinite alternate-reverse;
}

.glow-3 {
    top: 40%;
    left: 40%;
    width: 40vw;
    height: 40vw;
    background: var(--glow-gradient-3);
    animation: float 22s ease-in-out infinite alternate;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(5%, 5%) scale(1.1);
    }

    100% {
        transform: translate(-5%, -5%) scale(0.9);
    }
}

/* ==========================================================================
   Glassmorphism Utilities
   ========================================================================== */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    padding: 1px;
    background: var(--border-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.hover-glow {
    transition: var(--transition-smooth);
}

.hover-glow:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 20px rgba(139, 92, 246, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   Typography & Gradients
   ========================================================================== */
.text-gradient {
    background: var(--text-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 500;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    font-size: 1rem;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--text-gradient);
    color: var(--bg-dark);
    position: relative;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    background: #fff;
    border-radius: 50px;
    z-index: -1;
    opacity: 0.1;
    transition: opacity 0.3s;
}

.btn-primary:hover::before {
    opacity: 0;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-main);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    border-color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 100;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: var(--text-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-main);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--text-gradient);
    transition: var(--transition-fast);
    border-radius: 2px;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
}

/* Mobile Nav Overlay */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(5, 5, 6, 0.98);
    z-index: 200;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
    backdrop-filter: blur(20px);
}

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

.close-menu-btn {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    padding: 0.5rem;
}

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

.mobile-nav-links a {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
}

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

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.hero-text h1 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.hero-text .subtitle {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

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

/* Hero Visual Placeholder */
.hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-placeholder {
    width: 300px;
    height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, rgba(20, 20, 25, 0.8), rgba(10, 10, 15, 0.4));
    border-radius: 50%;
    z-index: 2;
    animation: float 8s ease-in-out infinite;
}

.visual-icon {
    width: 48px;
    height: 48px;
    color: var(--accent-violet);
    opacity: 0.8;
}

.glass-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    z-index: 1;
}

.orb-main {
    width: 250px;
    height: 250px;
    background: var(--accent-blue);
    opacity: 0.2;
    top: 10%;
    left: 20%;
}

.orb-small {
    width: 150px;
    height: 150px;
    background: var(--accent-violet);
    opacity: 0.3;
    bottom: 10%;
    right: 10%;
}

/* ==========================================================================
   About & Education Section
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 4rem;
}

.editorial-text p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.subsection-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
}

.timeline-icon {
    width: 50px;
    height: 50px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--accent-blue);
    flex-shrink: 0;
}

.timeline-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.timeline-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Work Section
   ========================================================================== */
.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.work-card {
    padding: 2.5rem 2rem;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
    transition: var(--transition-smooth);
}

.work-card:hover .card-icon {
    transform: scale(1.1);
    background: rgba(6, 182, 212, 0.1);
}

.work-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

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

/* ==========================================================================
   Strengths Section
   ========================================================================== */
.strengths-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.strength-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 1.5rem;
    border-radius: 100px;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    cursor: default;
}

.strength-tag:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.strength-tag i {
    color: var(--accent-violet);
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   Vision Section
   ========================================================================== */
.section-vision {
    position: relative;
    padding: 120px 0;
}

.section-vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent, rgba(59, 130, 246, 0.03), transparent);
    z-index: -1;
}

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

.vision-text {
    font-size: 1.25rem;
    color: var(--text-muted);
    font-style: italic;
    border-left: 3px solid var(--accent-blue);
    padding-left: 1.5rem;
}

.huge-text {
    font-size: clamp(2rem, 3.5vw, 3.5rem);
    line-height: 1.1;
}

/* ==========================================================================
   Interests Section
   ========================================================================== */
.interests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.interest-card {
    text-align: center;
    padding: 2.5rem 2rem;
}

.interest-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.interest-card h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

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

/* ==========================================================================
   Goal Section
   ========================================================================== */
.section-goal {
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.08) 0%, transparent 60%);
    padding: 150px 0;
}

.goal-text {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-main);
    font-family: var(--font-heading);
    line-height: 1.4;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 4rem 2rem;
}

.contact-subtitle {
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 500px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    text-align: left;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-main);
}

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

.contact-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-info strong {
    font-size: 1.1rem;
    font-weight: 500;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-nav {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-nav a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-nav a:hover {
    color: var(--text-main);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.85rem;
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in {
    opacity: 0;
    transition: opacity 1s ease-out;
}

.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {

    .about-grid,
    .vision-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-description {
        margin: 0 auto 2.5rem auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .section {
        padding: 60px 0;
    }

    .hero {
        padding-top: calc(var(--nav-height) + 2rem);
    }

    .huge-text {
        text-align: center;
    }
}