/* ===== CSS RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Account for fixed header */
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #1a1a1a;
    background-color: #ffffff;
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --color-primary: #2563eb;
    --color-primary-light: #3b82f6;
    --color-primary-dark: #1d4ed8;
    --color-text: #1a1a1a;
    --color-text-light: #6b7280;
    --color-text-lighter: #9ca3af;
    --color-border: #e5e7eb;
    --color-bg: #ffffff;
    --color-bg-light: #f9fafb;
    --color-bg-dark: #111827;
    
    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Source Code Pro', monospace;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    
    /* Borders */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ===== UTILITY CLASSES ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-2xl) 0;
}

.bg-light {
    background-color: var(--color-bg-light);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.5rem;
}

p {
    color: var(--color-text-light);
    font-size: 1.125rem;
    line-height: 1.7;
}

strong {
    font-weight: 600;
    color: var(--color-text);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
}

/* ===== NAVIGATION - FIXED ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem 0;
    height: 70px;
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
}

/* Updated Logo Design */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.logo-text {
    font-weight: 700;
    letter-spacing: -0.01em;
}

.logo-separator {
    color: var(--color-primary);
    opacity: 0.5;
    font-weight: 400;
}

.logo-subtitle {
    color: var(--color-text-light);
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-menu {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-light);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: var(--color-text);
}

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

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

.nav-cta {
    background-color: var(--color-primary);
    color: white !important;
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-md);
    margin-left: var(--space-sm);
}

.nav-cta:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.nav-cta::after {
    display: none;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 32px;
    position: relative;
    padding: 0;
}

.nav-toggle-line {
    position: absolute;
    left: 6px;
    width: 20px;
    height: 2px;
    background-color: var(--color-text);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle-line:first-child {
    top: 12px;
}

.nav-toggle-line:last-child {
    bottom: 12px;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg);
    z-index: 999;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: var(--space-2xl);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    text-align: center;
    width: 100%;
    max-width: 400px;
    padding: 0 var(--space-md);
}

.mobile-menu-link {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-menu-link:hover {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
}

/* ===== HERO SECTION - FIXED ===== */
.hero {
    padding-top: 100px;
    padding-bottom: var(--space-2xl);
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    margin-top: 70px; /* Account for fixed header */
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-lg);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
    color: var(--color-text-light);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.hero-social {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--color-bg-light);
    color: var(--color-text-light);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

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

.profile-container {
    position: relative;
    width: 400px;
    height: 400px;
}

.profile-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    border: 12px solid white;
    box-shadow: var(--shadow-xl);
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-decoration {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    z-index: -1;
}

/* ===== SECTION HEADER ===== */
.section-header {
    margin-bottom: var(--space-2xl);
    text-align: center;
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== ABOUT SECTION ===== */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: flex-start;
}

/* -------------------------
   ABOUT TEXT (LEFT)
-------------------------- */

.about-content {
    max-width: 520px; /* 🔥 limits line length for readability */
}

.about-text {
    font-size: 0.95rem;      /* 🔥 slightly reduced */
    line-height: 1.7;        /* 🔥 breathing space */
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.about-text:last-child {
    margin-bottom: 0;
}

/* -------------------------
   HIGHLIGHTS
-------------------------- */

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);     /* 🔥 tighter than before */
    margin-top: var(--space-xl);
}

.highlight-item {
    display: flex;
    gap: var(--space-sm);     /* 🔥 reduced gap */
    align-items: flex-start;
}

.highlight-icon {
    flex-shrink: 0;
    width: 40px;              /* 🔥 smaller icon box */
    height: 40px;
    border-radius: var(--radius-md);
    background-color: rgba(37, 99, 235, 0.08); /* 🔥 softer */
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1rem;          /* 🔥 reduced */
}

.highlight-content h3 {
    font-size: 0.95rem;       /* 🔥 reduced */
    font-weight: 600;
    margin-bottom: 0.15rem;
    color: var(--color-text);
}

.highlight-content p {
    font-size: 0.8rem;        /* 🔥 reduced */
    line-height: 1.5;
    color: var(--color-text-light);
    margin: 0;
}

/* -------------------------
   STATS (RIGHT)
-------------------------- */

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

/* Stat Card */

.stat-card {
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);  /* 🔥 reduced padding */
    position: relative;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md); /* 🔥 lighter hover */
}

/* Stat Number (KEY FIX) */

.stat-number {
    font-size: 1.25rem;       /* 🔥 BIG FIX: reduced from 2.5rem */
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.2rem;
    line-height: 1.2;
}

/* Stat Label */

.stat-label {
    font-size: 0.75rem;       /* 🔥 smaller & subtle */
    color: var(--color-text-light);
}

/* Stat Icon */

.stat-icon {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    color: var(--color-primary);
    opacity: 0.15;            /* 🔥 less visual noise */
    font-size: 1.1rem;        /* 🔥 reduced */
}

/* -------------------------
   RESPONSIVE (IMPORTANT)
-------------------------- */

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

    .about-stats {
        margin-top: var(--space-xl);
    }

    .about-content {
        max-width: 100%;
    }
}


/* ===== SKILLS SECTION ===== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.skill-category {
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.skill-category:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.skill-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.25rem;
}

.skill-header h3 {
    font-size: 1.25rem;
    margin: 0;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    display: inline-block;
    background-color: var(--color-bg-light);
    color: var(--color-text);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.skill-tag:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ===== PROJECTS SECTION ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.project-card {
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
}

.project-label {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--color-text);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
}

.project-content {
    padding: var(--space-lg);
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.project-description {
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
    color: var(--color-text-light);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--space-lg);
}

.project-tech span {
    font-size: 0.75rem;
    color: var(--color-primary);
    background-color: rgba(37, 99, 235, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-weight: 500;
}

.project-links {
    display: flex;
    gap: var(--space-md);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.project-link:hover {
    color: var(--color-primary);
}

.project-link i {
    font-size: 0.875rem;
}

/* ===== CONTACT SECTION - UPDATED ===== */
.contact-container {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

.contact-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.contact-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.contact-icon {
    font-size: 3rem;
    color: var(--color-primary);
    background: rgba(37, 99, 235, 0.1);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.contact-email {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    padding: var(--space-md);
    background: rgba(37, 99, 235, 0.05);
    border-radius: var(--radius-lg);
    margin: var(--space-md) 0;
    transition: all var(--transition-fast);
}

.contact-email:hover {
    background: rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

.contact-note {
    font-size: 0.95rem;
    color: var(--color-text-lighter);
    margin-top: var(--space-sm);
}

/* Contact Social Grid */
.contact-social-container {
    text-align: center;
}

.contact-social-container h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xl);
    color: var(--color-text);
}

.contact-social-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 600px;
    margin: 0 auto;
}

.contact-social-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--transition-base);
}

.contact-social-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.social-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.social-card-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.social-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.social-card-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ===== FOOTER ===== */
.footer {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.footer-tagline {
    color: var(--color-text-light);
    font-size: 1rem;
    margin: 0;
}

.footer-copyright {
    color: var(--color-text-lighter);
    font-size: 0.875rem;
    margin: 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .hero .container,
    .about-grid,
    .skills-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .profile-container {
        width: 300px;
        height: 300px;
    }
    
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.25rem;
    }
    
    .contact-social-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-xl) 0;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    /* Updated Mobile Navigation */
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: block;
    }
    
    /* Mobile Logo Adjustment */
    .nav-logo .logo-subtitle {
        display: none;
    }
    
    .nav-logo .logo-separator {
        display: none;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .project-links {
        flex-direction: column;
    }
    
    .contact-email {
        font-size: 1.25rem;
        padding: var(--space-sm);
    }
    
    .contact-social-card {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
    
    .social-card-content {
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .profile-container {
        width: 250px;
        height: 250px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav-logo {
        font-size: 1rem;
    }
    
    .footer-logo {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .footer-logo .logo-separator {
        display: none;
    }
}

/* Navbar Animation for Mobile */
.nav-toggle.active .nav-toggle-line:first-child {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .nav-toggle-line:last-child {
    transform: rotate(-45deg) translate(5px, -5px);
}