/* ============================================
   BLUE/CYAN COLOR PALETTE LANDING PAGE
   ============================================ */

/* CSS Custom Properties - Blue/Cyan Color Palette (5 shades) */
:root {
    /* Color Palette - 5 shades only */
    --color-1: #2f2f30;
    /* Darkest - Used in: text, borders, buttons, headings, shadows */
    --color-2: #6c7072;
    /* Dark - Used in: secondary text, tagline, descriptions */
    --color-3: #888e91;
    /* Medium - Available for use */
    --color-4: #cacfd1;
    /* Light-medium - Used in: lighter text elements */
    --color-5: #ffffff;
    /* Lightest - Used in: background tint */

    /* Mapped to existing variable names for compatibility */
    --color-bg: var(--color-5);
    /* Light background tint (derived from color-5) */
    --color-text: var(--color-1);
    /* Maps to color-1 */
    --color-accent: var(--color-1);
    /* Maps to color-1 */
    --color-medium-gray: var(--color-2);
    /* Maps to color-2 */
    --color-light-gray: var(--color-4);
    /* Maps to color-4 */
    --shadow-color: var(--color-1);
    /* Maps to color-1 */

    /* Neo-brutalist styling */
    --border-width: 4px;
    --shadow-offset: 5px;
    --transition: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    background: var(--color-bg);
    backdrop-filter: blur(10px);
    border-bottom: var(--border-width) solid var(--color-accent);
    box-shadow: 0 var(--shadow-offset) 0 0 var(--shadow-color);
}

.header-nav {
    display: flex;
    gap: 3rem;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.language-toggle {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: var(--color-bg);
    border: var(--border-width) solid var(--color-accent);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow-color);
    cursor: pointer;
    transition: var(--transition);
    outline: none;
    font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.language-toggle:hover {
    transform: translate(-2px, -2px);
    box-shadow: calc(var(--shadow-offset) + 1px) calc(var(--shadow-offset) + 1px) 0 0 var(--shadow-color);
    background: var(--color-accent);
    color: var(--color-bg);
}

.language-toggle:focus,
.language-toggle:active {
    outline: none;
    border: var(--border-width) solid var(--color-accent);
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-accent);
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: none;
    line-height: 1;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border: var(--border-width) solid var(--color-accent);
    background: var(--color-bg);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow-color);
    display: inline-block;
}

.logo:hover {
    transform: translate(-4px, -4px);
    box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0 0 var(--shadow-color);
}

.logo-capital {
    font-size: 1.2em;
    display: inline-block;
}

.nav-link {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
    padding: 0.75rem 1.5rem;
    border: var(--border-width) solid transparent;
    background: var(--color-bg);
}

.nav-link:hover,
.nav-link.active {
    border: var(--border-width) solid var(--color-accent);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow-color);
    transform: translate(-2px, -2px);
}

.nav-link.active {
    background: var(--color-accent);
    color: var(--color-bg);
}


/* Main Content */
.main-content {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 2rem 0 2rem;
    position: relative;
    overflow: hidden;
}

/* Geometric Background Elements */
.geometric-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.15;
}

.geo-shape {
    position: absolute;
    border: 3px solid var(--color-accent);
    background: transparent;
}

.geo-shape-1 {
    width: 120px;
    height: 120px;
    top: 15%;
    left: 10%;
    animation: float 20s ease-in-out infinite;
}

.geo-shape-2 {
    width: 80px;
    height: 80px;
    bottom: 20%;
    right: 15%;
    animation: float 25s ease-in-out infinite reverse;
}

.geo-shape-3 {
    width: 60px;
    height: 60px;
    top: 50%;
    right: 10%;
    animation: float 18s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(20px, -20px) rotate(90deg);
    }

    66% {
        transform: translate(-15px, 15px) rotate(180deg);
    }
}

/* Hero Content */
.hero-content {
    text-align: center;
    z-index: 1;
    margin-bottom: 0;
    padding-bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
}

.hero-name {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.hero-tagline {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--color-medium-gray);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 0;
    margin-bottom: 1rem;
    height: 1.5em;
    display: block;
    line-height: 1.5;
}

.hero-tagline.typing::after {
    content: '|';
    animation: blink 1s infinite;
    margin-left: 2px;
    color: var(--color-accent);
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

.hero-intro {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
    letter-spacing: 0.02em;
}

.currently-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
    padding: 1.5rem 2rem;
    border: var(--border-width) solid var(--color-accent);
    background: var(--color-bg);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow-color);
    max-width: 500px;
    margin: 0 auto;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    outline: none;
}

.currently-section:hover {
    transform: translate(-4px, -4px);
    box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0 0 var(--shadow-color);
}

.currently-section:focus,
.currently-section:active {
    outline: none;
    border: var(--border-width) solid var(--color-accent);
}

.currently-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-medium-gray);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.currently-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    text-align: center;
    line-height: 1.4;
}

.resume-button {
    display: inline-block;
    padding: 1.5rem 3.5rem;
    font-size: 0.85rem;
    font-weight: 900;
    color: var(--color-accent);
    background: var(--color-bg);
    border: var(--border-width) solid var(--color-accent);
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow-color);
    transition: var(--transition);
    margin-top: 0;
    margin-bottom: 0;
    outline: none;
}

.resume-button:hover {
    transform: translate(-4px, -4px);
    box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0 0 var(--shadow-color);
    color: var(--color-bg);
    background: var(--color-accent);
}

.resume-button:focus,
.resume-button:active {
    outline: none;
    border: var(--border-width) solid var(--color-accent);
}

.resume-button .download-icon {
    display: inline-block;
    margin-left: 0.5rem;
    font-size: 0.9em;
    vertical-align: middle;
}

/* Portfolio Page Styles */
.portfolio-main {
    flex-direction: column;
    align-items: stretch;
    padding: 8rem 2rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.portfolio-section {
    margin-bottom: 4rem;
}

.portfolio-section:last-of-type {
    margin-bottom: 2rem;
}

/* ============================================
   STANDARD CARD COMPONENTS - Used across all sections
   ============================================ */

/* Standard card container */
.card-item {
    padding: 1.33rem;
    border: var(--border-width) solid var(--color-accent);
    transition: var(--transition);
    background: var(--color-bg);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow-color);
    position: relative;
}

.card-item:hover {
    transform: translate(-4px, -4px);
    box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0 0 var(--shadow-color);
}

/* Standard grid layout */
.card-grid {
    display: grid;
    gap: 0.67rem;
    margin-top: 1.33rem;
}

/* Standard card title (main heading) */
.card-title {
    font-size: 0.85rem;
    font-weight: 900;
    color: var(--color-accent);
    margin-bottom: 0.33rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Standard card subtitle (secondary info) */
.card-subtitle {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-medium-gray);
    margin-bottom: 0.33rem;
    letter-spacing: 0.02em;
}

/* Standard card description */
.card-description {
    font-size: 1rem;
    color: var(--color-medium-gray);
    line-height: 1.6;
    margin-top: 0.5rem;
}

/* Standard period/date badge */
.card-period {
    position: absolute;
    top: 0.67rem;
    right: 0.67rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-accent);
    padding: 0.15rem 0.4rem;
    border: 2px solid var(--color-accent);
    background: var(--color-bg);
    box-shadow: 1.5px 1.5px 0 0 var(--shadow-color);
}

/* ============================================
   END STANDARD CARD COMPONENTS
   ============================================ */

.section-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 900;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    text-align: center;

}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.67rem;
    margin-top: 1.33rem;
}

.skill-item {
    padding: 1.33rem;
    border: var(--border-width) solid var(--color-accent);
    transition: var(--transition);
    background: var(--color-bg);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow-color);
}

.skill-item:hover {
    transform: translate(-4px, -4px);
    box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0 0 var(--shadow-color);
}

.skill-name {
    font-size: 0.95rem;
    font-weight: 900;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.skill-description {
    font-size: 0.85rem;
    color: var(--color-medium-gray);
    line-height: 1.6;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.67rem;
    margin-top: 1.33rem;
}

.project-item {
    /* Additional properties beyond .card-item */
    display: flex;
    flex-direction: column;
    gap: 0.67rem;
}

.project-title {
    /* Slight size override from .card-title */
    font-size: 1rem;
}

.project-description {
    /* flex-grow for layout, other styles from .card-description */
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.33rem;
    margin-top: 0.33rem;
}

.tech-tag {
    padding: 0.25rem 0.6rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition);
    background: var(--color-bg);
    box-shadow: 1.5px 1.5px 0 0 var(--shadow-color);
}

.project-item:hover .tech-tag {
    transform: translate(-1px, -1px);
    box-shadow: 2px 2px 0 0 var(--shadow-color);
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: 0.33rem;
}

.project-link {
    color: var(--color-bg);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition);
    padding: 0.4rem 0.8rem;
    border: 3px solid var(--color-accent);
    background: var(--color-accent);
    box-shadow: 2px 2px 0 0 var(--shadow-color);
    display: inline-block;
}

.project-link:hover {
    transform: translate(-2px, -2px);
    box-shadow: 3px 3px 0 0 var(--shadow-color);
    color: var(--color-accent);
    background: var(--color-bg);
}

/* Achievements Grid */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.67rem;
    margin-top: 1.33rem;
}

/* Education Grid */
.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(333px, 1fr));
    gap: 0.67rem;
    margin-top: 1.33rem;
}

/* Experience Grid */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(333px, 1fr));
    gap: 0.67rem;
    margin-top: 1.33rem;
}



/* Contact Section */
.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-text {
    font-size: 1.1rem;
    color: var(--color-medium-gray);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-email {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-accent);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: var(--transition);
    border: var(--border-width) solid var(--color-accent);
    padding: 1rem 2rem;
    margin-bottom: 0.5rem;
    background: var(--color-bg);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow-color);
    display: inline-block;
}

.contact-email:hover {
    transform: translate(-4px, -4px);
    box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0 0 var(--shadow-color);
}

.contact-social {
    display: flex;
    gap: 2rem;
    align-items: center;
    margin-bottom: 0.5rem;
}

.contact-social-link {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition);
    padding: 0.75rem 1.5rem;
    border: var(--border-width) solid var(--color-accent);
    background: var(--color-bg);
    box-shadow: 2.5px 2.5px 0 0 var(--shadow-color);
    display: inline-block;
}

.contact-social-link:hover {
    transform: translate(-3px, -3px);
    box-shadow: 3px 3px 0 0 var(--shadow-color);
}

/* Footer Bottom */
.footer-bottom {
    text-align: center;
    color: var(--color-text);
    font-size: 0.85rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    letter-spacing: 0.05em;
    margin-bottom: 0;
}

/* Loading and Error States */
.loading-state,
.error-message,
.empty-state {
    text-align: center;
    color: var(--color-medium-gray);
    font-size: 0.95rem;
    padding: 2rem;
    grid-column: 1 / -1;
}

.error-message {
    color: var(--color-accent);
}

.empty-state {
    font-style: italic;
}

/* Skip to main content link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 0.5rem 1rem;
    text-decoration: none;
    z-index: 10000;
}

.skip-link:focus {
    top: 0;
}



/* Footer */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 0 2rem 2rem 2rem;
    z-index: 1000;
    background: transparent;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    margin-top: 0;
    padding-top: 0;
    flex-wrap: wrap;
    align-items: center;
}

.social-link {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border: 3px solid var(--color-accent);
    background: var(--color-bg);
    box-shadow: 2.5px 2.5px 0 0 var(--shadow-color);
    display: inline-block;
}

.social-link:hover {
    transform: translate(-3px, -3px);
    box-shadow: 3px 3px 0 0 var(--shadow-color);
}

.footer-legal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.7rem;
    color: var(--color-medium-gray);
}

.legal-link {
    color: var(--color-medium-gray);
    text-decoration: none;
    transition: var(--transition);
}

.legal-link:hover {
    color: var(--color-accent);
}

.copyright {
    text-align: center;
    flex: 1;
}

/* Responsive Design */
@media (max-width: 1024px) and (min-width: 769px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 1.5rem;
    }

    .header-nav {
        flex-direction: column;
        gap: 1rem;
    }

    .header-nav-links {
        gap: 1.5rem;
    }

    .logo {
        font-size: 1.8rem;
    }

    .main-content {
        padding: 1rem;
    }

    .portfolio-main {
        padding: 6rem 1rem 3rem;
    }

    .skills-grid,
    .projects-grid,
    .achievements-grid,
    .education-grid,
    .experience-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .skill-item,
    .project-item,
    .achievement-item,
    .education-item,
    .experience-item {
        padding: 1.5rem;
    }

    .header-nav {
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .language-toggle {
        margin-top: 1rem;
        width: 100%;
    }

    .footer {
        padding: 1.5rem;
    }

    .footer-social {
        gap: 1rem;
    }

    .footer-legal {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .copyright {
        order: -1;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 1rem;
    }

    .header-nav {
        gap: 0.75rem;
    }

    .header-nav-links {
        gap: 1rem;
    }

    .header-nav {
        flex-direction: column;
        gap: 1rem;
    }

    .language-toggle {
        width: auto;
        margin-top: 0;
    }

    .nav-link {
        font-size: 0.75rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    .portfolio-main {
        padding: 5rem 1rem 2rem;
    }

    .section-title {
        font-size: 1.75rem;
        margin-bottom: 2rem;
    }

    .skill-item,
    .project-item {
        padding: 1.25rem;
    }

    .project-title {
        font-size: 1.25rem;
    }

    .contact-content {
        padding: 0 1rem;
    }

    .contact-email {
        font-size: 1.1rem;
    }

    .contact-social {
        flex-direction: column;
        gap: 1rem;
    }

    .footer-social {
        gap: 0.75rem;
    }

    .social-link {
        font-size: 0.65rem;
    }

    .footer-legal {
        font-size: 0.6rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

a:focus,
button:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
}