/* ===================================
   CSS CUSTOM PROPERTIES
   =================================== */
:root {
    /* Color Palette */
    --color-mint: #A8D5BA;
    --color-mint-dark: #8BC4A3;
    --color-cream: #FFF8E7;
    --color-yellow: #FFD93D;
    --color-yellow-dark: #FFC107;
    --color-pink: #FFB6C1;
    --color-purple: #E9D5FF;
    --color-blue: #BFDBFE;
    --color-green: #BBF7D0;
    --color-red: #FECACA;
    --color-black: #1A1A1A;
    --color-gray: #6B7280;
    --color-gray-light: #F3F4F6;
    --color-border: #000000;

    /* Typography */
    --font-mono: 'Space Mono', monospace;
    --font-sans: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border */
    --border-width: 3px;
    --border-radius: 0;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Shadows */
    --shadow-sm: 4px 4px 0 rgba(0, 0, 0, 1);
    --shadow-md: 6px 6px 0 rgba(0, 0, 0, 1);
    --shadow-lg: 8px 8px 0 rgba(0, 0, 0, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 20px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-cream);
    color: var(--color-black);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-mono);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

/* Ensure responsive images and embeds */
iframe,
video,
embed,
object {
    max-width: 100%;
    height: auto;
}

/* Improve touch targets */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-link,
    .social-link,
    .filter-btn,
    .project-btn,
    .icon-btn {
        min-height: 44px;
        min-width: 44px;
    }
}

/* ===================================
   LAYOUT
   =================================== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 200px;
    height: 100vh;
    background-color: var(--color-mint);
    border-right: var(--border-width) solid var(--color-border);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
    z-index: 100;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

.logo {
    width: 32px;
    height: 32px;
    background-color: var(--color-black);
    border: var(--border-width) solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-mint);
}

.brand {
    font-size: 1.25rem;
    font-family: var(--font-mono);
    font-weight: 700;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    transition: all var(--transition-base);
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-link:hover {
    background-color: rgba(0, 0, 0, 0.1);
    transform: translateX(4px);
}

.nav-link.active {
    background-color: var(--color-black);
    color: var(--color-mint);
}

.nav-link svg {
    width: 20px;
    height: 20px;
}

.sidebar-footer {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-lg);
    border-top: 2px solid rgba(0, 0, 0, 0.1);
}

.footer-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    font-size: 0.9rem;
    transition: all var(--transition-base);
    opacity: 0.8;
}

.footer-link:hover {
    opacity: 1;
    transform: translateX(4px);
}

.main-content {
    margin-left: 200px;
    min-height: 100vh;
    padding: var(--spacing-xl);
    max-width: 100%;
}

/* Container for content - prevents too wide on ultra-wide screens */
.page {
    max-width: 1800px;
    margin: 0 auto;
}

/* ===================================
   PAGE HEADER
   =================================== */
.page-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.back-btn {
    width: 48px;
    height: 48px;
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.back-btn:hover {
    background-color: var(--color-yellow);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
}

.search-bar {
    flex: 1;
    max-width: 600px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: white;
    border: var(--border-width) solid var(--color-border);
}

.search-bar input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 0.95rem;
    font-family: var(--font-sans);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-left: auto;
}

.icon-btn {
    width: 48px;
    height: 48px;
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.icon-btn:hover {
    background-color: var(--color-yellow);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
}

.profile-avatar {
    width: 48px;
    height: 48px;
    border: var(--border-width) solid var(--color-border);
    background-size: cover;
    background-position: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.profile-avatar:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
}

/* ===================================
   TYPOGRAPHY
   =================================== */
.page-title {
    font-size: 2.5rem;
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 1.25rem;
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 600;
    font-size: 0.95rem;
    border: var(--border-width) solid var(--color-border);
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
}

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

.btn-primary:hover {
    background-color: var(--color-yellow-dark);
}

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

.btn-secondary:hover {
    background-color: var(--color-gray-light);
}

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

.btn-outline:hover {
    background-color: white;
}

/* ===================================
   PAGES
   =================================== */
.page {
    display: block;
    animation: fadeIn var(--transition-base);
    margin-bottom: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
}

.page:last-child {
    margin-bottom: 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   HOME PAGE - PROFILE
   =================================== */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.left-column,
.right-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.profile-card {
    background-color: var(--color-yellow);
    border: var(--border-width) solid var(--color-border);
    padding: var(--spacing-xl);
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-xl);
}

.profile-image-container {
    width: 180px;
    height: 240px;
    border: var(--border-width) solid var(--color-border);
    background-size: cover;
    background-position: center;
}

.profile-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.profile-name {
    font-size: 2rem;
    font-family: var(--font-mono);
}

.profile-title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.social-link:hover {
    background-color: var(--color-black);
    color: var(--color-yellow);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.stat-box {
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    padding: var(--spacing-md);
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    font-family: var(--font-mono);
    font-weight: 700;
    display: block;
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-gray);
    margin-top: var(--spacing-xs);
}

.profile-bio {
    font-size: 0.95rem;
    line-height: 1.6;
}

.profile-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.section-card {
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    padding: var(--spacing-xl);
    overflow: hidden;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

/* Work Experience */
.experience-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.experience-item {
    padding: var(--spacing-lg);
    background-color: var(--color-gray-light);
    border: var(--border-width) solid var(--color-border);
    transition: all var(--transition-base);
}

.experience-item:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
}

.experience-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.experience-icon {
    width: 48px;
    height: 48px;
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.experience-details h4 {
    font-size: 1.1rem;
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-xs);
}

.experience-company {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.experience-period {
    font-size: 0.85rem;
    color: var(--color-gray);
    text-transform: uppercase;
    font-weight: 600;
}

.experience-description {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Endorsements */
.endorsements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.endorsement-card {
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.endorsement-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
}

.endorsement-card.featured {
    background-color: var(--color-purple);
}

.endorsement-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.endorser-info h4 {
    font-size: 1rem;
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-xs);
}

.endorser-title {
    font-size: 0.85rem;
    color: var(--color-gray);
}

.verified-badge {
    width: 20px;
    height: 20px;
    background-color: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.7rem;
}

.endorsement-text {
    font-size: 0.9rem;
    line-height: 1.6;
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.endorsement-footer {
    margin-top: auto;
}

.references-btn {
    width: 100%;
    padding: var(--spacing-sm);
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    font-weight: 600;
    font-size: 0.85rem;
    transition: all var(--transition-base);
}

.references-btn:hover {
    background-color: var(--color-black);
    color: white;
}

.linkedin-stats {
    text-align: center;
    padding: var(--spacing-md);
    border-top: 2px solid var(--color-border);
}

.linkedin-count {
    font-size: 2rem;
    font-family: var(--font-mono);
    font-weight: 700;
    display: block;
}

.linkedin-label {
    font-size: 0.85rem;
    color: var(--color-gray);
}

.linkedin-chart {
    margin-top: var(--spacing-sm);
    height: 40px;
}

/* Top Skills */
.skills-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.skill-badge {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

.skill-badge:hover {
    background-color: var(--color-yellow);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
}

/* ===================================
   PROJECTS PAGE
   =================================== */
.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

.filter-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
}

.filter-btn.active {
    background-color: var(--color-black);
    color: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.project-card {
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-base);
}

.project-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: var(--shadow-md);
}

.project-thumbnail {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    border-bottom: var(--border-width) solid var(--color-border);
    position: relative;
}

.project-thumbnail::before {
    content: '';
    position: absolute;
    inset: 0;
    background: inherit;
    opacity: 0.3;
}

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

.project-title {
    font-size: 1.25rem;
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-sm);
}

.project-description {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tech-badge {
    padding: 0.25rem 0.75rem;
    background-color: var(--color-gray-light);
    border: 2px solid var(--color-border);
    font-size: 0.75rem;
    font-weight: 600;
}

.project-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.project-btn {
    flex: 1;
    padding: var(--spacing-sm);
    border: var(--border-width) solid var(--color-border);
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-base);
}

.project-btn:hover {
    background-color: var(--color-black);
    color: white;
}

.code-btn {
    background-color: var(--color-yellow);
}

.code-btn:hover {
    background-color: var(--color-yellow-dark);
    color: var(--color-black);
}

/* ===================================
   SKILLS PAGE
   =================================== */
.skills-header {
    margin-bottom: var(--spacing-2xl);
}

.skills-sections {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.skill-category {
    margin-bottom: var(--spacing-xl);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.category-icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-purple);
    border: var(--border-width) solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.category-title {
    font-size: 1.5rem;
    font-family: var(--font-mono);
}

.skills-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.skill-card {
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.skill-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
}

.skill-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.skill-icon {
    width: 56px;
    height: 56px;
    background-color: var(--color-gray-light);
    border: var(--border-width) solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.skill-level {
    padding: 0.25rem 0.75rem;
    background-color: var(--color-black);
    color: white;
    border: var(--border-width) solid var(--color-border);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.skill-level.advanced {
    background-color: white;
    color: var(--color-black);
}

.skill-level.intermediate {
    background-color: var(--color-gray-light);
    color: var(--color-black);
}

.skill-name {
    font-size: 1.25rem;
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-sm);
}

.skill-description {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

.skill-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-gray-light);
}

.view-projects-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-base);
}

.view-projects-btn:hover {
    background-color: var(--color-black);
    color: white;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Large Desktop - 1600px+ */
@media (min-width: 1600px) {
    .projects-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .skills-cards-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Desktop - 1200px to 1600px */
@media (max-width: 1600px) and (min-width: 1200px) {
    .main-content {
        padding: var(--spacing-xl);
    }
}

/* Tablet and below - 1200px */
@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

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

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

    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-card {
        grid-template-columns: 180px 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
    }
    
    .profile-image-container {
        width: 180px;
        height: 250px;
    }
}

/* Tablet Portrait - 1024px */
@media (max-width: 1024px) {
    .sidebar {
        width: 180px;
    }
    
    .main-content {
        margin-left: 180px;
        padding: var(--spacing-lg);
    }
    
    .nav-link {
        font-size: 0.9rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
}

/* Mobile landscape and below - 768px */
@media (max-width: 768px) {

    /* HIDE SIDEBAR ON MOBILE */
    .sidebar {
        display: none !important;
    }

    /* FULL WIDTH CONTENT */
    .main-content {
        margin-left: 0;
        padding: var(--spacing-md);
        padding-top: var(--spacing-xl);
        width: 100%;
    }
    
    .page {
        padding-top: var(--spacing-lg);
    }

    /* Typography adjustments */
    .page-title {
        font-size: 1.75rem;
    }
    
    .page-subtitle {
        font-size: 0.95rem;
    }

    /* Profile card stacks vertically */
    .profile-card {
        grid-template-columns: 1fr;
        text-align: center;
        padding: var(--spacing-md);
    }

    .profile-image-container {
        margin: 0 auto;
        width: 160px;
        height: 220px;
    }
    
    .profile-name {
        font-size: 1.75rem;
    }
    
    .profile-title {
        font-size: 1rem;
    }
    
    .profile-actions {
        flex-direction: column;
    }
    
    .profile-actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* Stats grid 2 columns */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Single column grids */
    .projects-grid,
    .skills-cards-grid,
    .endorsements-grid {
        grid-template-columns: 1fr;
    }

    /* Projects header stacks */
    .projects-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch;
    }

    /* Filter buttons scroll horizontally */
    .filter-buttons {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: var(--spacing-xs);
    }

    .filter-buttons::-webkit-scrollbar {
        display: none;
    }
    
    .filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    /* Experience items */
    .experience-item {
        padding: var(--spacing-md);
    }
    
    .experience-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    /* Skill cards */
    .skill-card {
        padding: var(--spacing-lg);
    }
    
    .skill-card-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .skill-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .view-projects-btn {
        width: 100%;
        justify-content: center;
    }

    /* Contact form improvements */
    .social-links-large {
        grid-template-columns: 1fr;
    }

    .contact-form-section {
        padding: var(--spacing-lg);
    }
    
    .contact-card {
        padding: var(--spacing-lg);
        text-align: center;
    }
    
    .contact-icon {
        margin: 0 auto var(--spacing-md);
    }
}

/* Small mobile - 480px */
@media (max-width: 480px) {

    /* Tighter spacing */
    .main-content {
        padding: var(--spacing-sm);
        margin-bottom: 70px;
    }

    /* Typography for small screens */
    .page-title {
        font-size: 1.5rem;
    }

    .page-subtitle {
        font-size: 0.85rem;
    }
    
    .section-title {
        font-size: 1.1rem;
    }

    /* Profile adjustments */
    .profile-name {
        font-size: 1.5rem;
    }

    .profile-title {
        font-size: 0.95rem;
    }
    
    .profile-image-container {
        width: 140px;
        height: 190px;
    }
    
    .profile-bio {
        font-size: 0.9rem;
    }

    /* Stats grid single column on very small screens */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }
    
    .stat-box {
        padding: var(--spacing-sm);
    }
    
    .stat-value {
        font-size: 1.25rem;
    }

    /* Social links stack */
    .social-links {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .social-link {
        width: 36px;
        height: 36px;
    }

    /* Buttons and forms */
    .btn,
    .filter-btn,
    .project-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.85rem;
    }
    
    .btn svg {
        width: 14px;
        height: 14px;
    }

    /* Project cards more compact */
    .project-card {
        margin-bottom: var(--spacing-md);
    }

    .project-thumbnail {
        height: 150px;
        font-size: 3rem;
    }
    
    .project-content {
        padding: var(--spacing-md);
    }
    
    .project-title {
        font-size: 1.1rem;
    }
    
    .project-description {
        font-size: 0.85rem;
    }
    
    .tech-badge {
        font-size: 0.7rem;
        padding: 0.2rem 0.6rem;
    }

    /* Skill cards more compact */
    .skill-card {
        padding: var(--spacing-md);
    }
    
    .skill-icon {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }
    
    .skill-name {
        font-size: 1.1rem;
    }
    
    .skill-description {
        font-size: 0.85rem;
    }
    
    /* Category header */
    .category-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .category-title {
        font-size: 1.25rem;
    }

    /* Experience items */
    .experience-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .experience-details h4 {
        font-size: 1rem;
    }
    
    .experience-description {
        font-size: 0.85rem;
    }

    /* Endorsement cards */
    .endorsement-card {
        padding: var(--spacing-md);
    }
    
    .endorser-info h4 {
        font-size: 0.9rem;
    }
    
    .endorsement-text {
        font-size: 0.85rem;
    }
    
    /* Section cards */
    .section-card {
        padding: var(--spacing-md);
    }

    /* Contact cards */
    .contact-card {
        padding: var(--spacing-md);
    }

    .contact-icon {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }
    
    .contact-card h3 {
        font-size: 1rem;
    }
    
    .contact-card p {
        font-size: 0.9rem;
    }

    /* Form inputs larger for mobile - prevents zoom on iOS */
    .form-group input,
    .form-group textarea {
        font-size: 16px;
        padding: var(--spacing-sm);
    }
    
    .form-group label {
        font-size: 0.85rem;
    }
    
    .contact-form-section {
        padding: var(--spacing-md);
    }
    
    /* Bottom nav adjustments */
    aside {
        height: 65px !important;
    }
    
    .nav-link span {
        font-size: 0.65rem !important;
    }
    
    .nav-link svg {
        width: 20px !important;
        height: 20px !important;
    }
}

/* Extra small devices - 360px */
@media (max-width: 360px) {
    /* Ultra compact layout */
    .main-content {
        padding: var(--spacing-xs);
    }
    
    .page-title {
        font-size: 1.35rem;
    }
    
    .page-subtitle {
        font-size: 0.8rem;
    }

    .profile-image-container {
        width: 120px;
        height: 170px;
    }
    
    .profile-name {
        font-size: 1.35rem;
    }
    
    .profile-title {
        font-size: 0.9rem;
    }
    
    .profile-card {
        padding: var(--spacing-sm);
    }

    /* Single column stats */
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-box {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .project-actions {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .project-btn {
        width: 100%;
    }
    
    .project-thumbnail {
        height: 120px;
        font-size: 2.5rem;
    }
    
    .project-content {
        padding: var(--spacing-sm);
    }
    
    /* Skill cards ultra compact */
    .skill-card {
        padding: var(--spacing-sm);
    }
    
    .skill-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .category-icon {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }
    
    .category-title {
        font-size: 1.1rem;
    }
    
    /* Experience */
    .experience-item {
        padding: var(--spacing-sm);
    }
    
    .experience-icon {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }
    
    /* Contact */
    .contact-icon {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }
    
    .contact-form-section {
        padding: var(--spacing-sm);
    }
    
    /* Buttons */
    .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }
    
    /* Bottom navigation */
    aside {
        height: 60px !important;
    }
    
    .nav-link {
        min-width: 50px !important;
        padding: 4px !important;
    }
    
    .nav-link svg {
        width: 18px !important;
        height: 18px !important;
    }
    
    .nav-link span {
        font-size: 0.6rem !important;
    }
}

/* Landscape orientation optimization */
@media (max-height: 600px) and (orientation: landscape) {
    .main-content {
        padding: var(--spacing-sm);
    }
    
    .profile-image-container {
        width: 120px;
        height: 160px;
    }
    
    .page-title {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .page-subtitle {
        margin-bottom: var(--spacing-md);
    }
    
    aside {
        height: 60px !important;
    }
    
    .main-content {
        margin-bottom: 65px;
    }
}

/* Print styles */
@media print {
    .sidebar,
    aside,
    .nav-menu,
    .profile-actions,
    .btn,
    .filter-buttons,
    .project-actions {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0;
        margin-bottom: 0;
    }
    
    .page {
        page-break-inside: avoid;
    }
    
    .project-card,
    .skill-card,
    .experience-item {
        page-break-inside: avoid;
        box-shadow: none;
        transform: none !important;
    }
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.nav-link,
.project-card,
.skill-card,
.endorsement-card {
    animation: slideIn var(--transition-base) ease-out;
}

/* Stagger animation for grids */
.project-card:nth-child(1),
.skill-card:nth-child(1) {
    animation-delay: 0ms;
}

.project-card:nth-child(2),
.skill-card:nth-child(2) {
    animation-delay: 50ms;
}

.project-card:nth-child(3),
.skill-card:nth-child(3) {
    animation-delay: 100ms;
}

.project-card:nth-child(4),
.skill-card:nth-child(4) {
    animation-delay: 150ms;
}

.project-card:nth-child(5),
.skill-card:nth-child(5) {
    animation-delay: 200ms;
}

.project-card:nth-child(6),
.skill-card:nth-child(6) {
    animation-delay: 250ms;
}

/* ===================================
   CONTACT PAGE
   =================================== */
.contact-header {
    margin-bottom: var(--spacing-2xl);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
}

.contact-info-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-card {
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.contact-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    width: 64px;
    height: 64px;
    background-color: var(--color-yellow);
    border: var(--border-width) solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.contact-card h3 {
    font-size: 1.1rem;
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-sm);
}

.contact-card p {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.contact-link {
    color: var(--color-black);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all var(--transition-base);
}

.contact-link:hover {
    color: var(--color-yellow-dark);
}

.social-card {
    background-color: var(--color-mint);
}

.social-links-large {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-links-large .social-link {
    width: 100%;
    height: 56px;
}

/* Contact Form */
.contact-form-section {
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    padding: var(--spacing-2xl);
    position: relative;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 600;
    font-size: 0.9rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md);
    border: var(--border-width) solid var(--color-border);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: all var(--transition-base);
    background-color: var(--color-gray-light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background-color: white;
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    width: 100%;
    justify-content: center;
}

/* Form Toast Notification */
.form-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: var(--spacing-lg) var(--spacing-xl);
    background-color: white;
    border: var(--border-width) solid var(--color-border);
    box-shadow: var(--shadow-lg);
    font-weight: 600;
    font-size: 0.95rem;
    z-index: 10000;
    opacity: 0;
    transform: translateY(100px);
    transition: all var(--transition-base);
    pointer-events: none;
    max-width: 400px;
}

.form-toast-show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.form-toast-success {
    background-color: var(--color-green);
    border-color: var(--color-black);
}

.form-toast-error {
    background-color: var(--color-red);
    border-color: var(--color-black);
}

/* Responsive Contact Page */
@media (max-width: 1200px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

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

    .contact-form-section {
        padding: var(--spacing-lg);
    }
}