/* Mid-Century Modern Portfolio Design */
:root {
    /* Base Colors - Warm Neutrals */
    --cream: #FAF7F0;
    --sand: #E8DCC4;
    --beige: #D4C5A9;
    --taupe: #9D8B7A;
    --white: #FFFFFF;
    
    /* Retro Accents */
    --mustard: #E8B234;
    --burnt-orange: #D46F4D;
    --avocado: #7C9C5A;
    --teal: #4A8C8C;
    --olive: #7A7553;
    --walnut: #5D4E37;
    
    /* Typography */
    --font-headline: 'Poppins', 'Montserrat', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 5rem;
    
    /* Shapes */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 32px;
    --radius-full: 100px;
    
    /* Shadows */
    --shadow-sm: 0 4px 6px rgba(93, 78, 55, 0.1);
    --shadow-md: 0 10px 15px rgba(93, 78, 55, 0.1);
    --shadow-lg: 0 20px 25px rgba(93, 78, 55, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--cream);
    background-image: url('background.svg');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    color: var(--walnut);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headline);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--walnut);
}

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

ul {
    list-style: none;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--space-sm) var(--space-md);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(250, 247, 240, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--beige);
    z-index: -1;
}

.nav-logo {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--walnut);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.logo-shape {
    width: 24px;
    height: 24px;
    background-color: var(--mustard);
    border-radius: 50%;
    display: inline-block;
}

.nav-menu {
    display: flex;
    gap: var(--space-md);
}

@media (max-width: 768px) {
    .nav-menu:not(.nav-open) {
        transform: translateX(100%);
        transition: none; /* No transition on initial load */
    }
}

.nav-link {
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
    font-size: 1.25rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--burnt-orange);
    transition: width 0.3s ease;
}

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

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

/* Tooltip Styles */
.nav-link[data-tooltip] {
    position: relative;
}

.nav-link[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -45px;
    left: 50%;
    transform: translateX(-50%) translateY(5px);
    background: var(--walnut);
    color: var(--cream);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    z-index: 1001;
}

.nav-link[data-tooltip]:hover::before {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Tooltip arrow */
.nav-link[data-tooltip]::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid var(--walnut);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1001;
}

.nav-link[data-tooltip]:hover::after {
    opacity: 1;
}

/* Nav text - hidden on desktop, visible on mobile */
.nav-text {
    display: none;
}

/* Profile Views Counter - visible on desktop */
.nav-item-views {
    margin-left: auto;
}

.view-counter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--taupe);
    cursor: default;
    pointer-events: none;
}

.view-counter i {
    font-size: 1rem;
    color: var(--teal);
}

.view-text {
    display: inline-block;
    font-weight: 500;
}

#nav-visitor-count {
    font-weight: 600;
    color: var(--burnt-orange);
}

/* Mobile Navigation Toggle */
.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 10000;
    position: relative;
}

.hamburger-box {
    width: 30px;
    height: 24px;
    display: inline-block;
    position: relative;
}

.hamburger-inner {
    display: block;
    top: 50%;
    margin-top: -2px;
    width: 30px;
    height: 2px;
    background-color: var(--walnut);
    border-radius: 4px;
    position: absolute;
    transition-property: transform;
    transition-duration: 0.15s;
    transition-timing-function: ease;
}

.hamburger-inner::before, .hamburger-inner::after {
    width: 30px;
    height: 2px;
    background-color: var(--walnut);
    border-radius: 4px;
    position: absolute;
    transition-property: transform;
    transition-duration: 0.15s;
    transition-timing-function: ease;
    content: "";
    display: block;
}

.hamburger-inner::before {
    top: -10px;
}

.hamburger-inner::after {
    bottom: -10px;
}

/* Hamburger Animation State */
.mobile-nav-toggle[aria-expanded="true"] .hamburger-inner {
    transform: rotate(45deg);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-inner::before {
    top: 0;
    opacity: 0;
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-inner::after {
    bottom: 0;
    transform: rotate(-90deg);
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        bottom: 0;
        right: 0;
        left: 30%; /* Menu covers right 70% */
        background: var(--cream);
        flex-direction: column;
        padding: 6rem 2rem;
        transform: translateX(100%);
        transition: transform 0.35s ease-in-out;
        z-index: 9999;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        gap: 0; /* Remove gap for mobile */
        visibility: visible; /* Ensure it's renderable but off-screen */
    }

    .nav-menu.nav-open {
        transform: translateX(0%);
    }

    .nav-link {
        font-size: 1.25rem;
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1rem 0;
        color: var(--walnut);
    }
    
    /* Show nav text on mobile */
    .nav-text {
        display: inline-block;
        font-family: var(--font-headline);
        font-weight: 600;
    }
    
    /* Icon styling for mobile */
    .nav-link i {
        font-size: 1.25rem;
        width: 24px;
        text-align: center;
    }
    
    .nav-link::after {
        display: none; /* Hide the underline animation on mobile */
    }
    
    /* Hide tooltips on mobile */
    .nav-link[data-tooltip]::before,
    .nav-link[data-tooltip]::after {
        display: none;
    }
    
    body.no-scroll {
        overflow: hidden;
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--space-xl) var(--space-md);
    overflow: hidden;
}

.hero-bg-shape {
    position: absolute;
    z-index: -1;
    opacity: 0.8;
}

.shape-1 {
    top: -10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: var(--sand);
    border-radius: 50%;
}

.shape-2 {
    bottom: 10%;
    left: -5%;
    width: 300px;
    height: 300px;
    background: var(--mustard);
    border-radius: 50%;
    opacity: 0.2;
}

.shape-3 {
    top: 20%;
    left: 10%;
    width: 100px;
    height: 100px;
    background: var(--burnt-orange);
    border-radius: 50%;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    z-index: 1;
}

.hero-greeting {
    font-family: var(--font-headline);
    font-size: 1.25rem;
    color: var(--burnt-orange);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.highlight {
    position: relative;
    display: inline-block;
    z-index: 1;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 100%;
    height: 15px;
    background: var(--mustard);
    z-index: -1;
    opacity: 0.6;
    transform: rotate(-1deg);
}

.subtitle {
    font-size: 1.5rem;
    color: var(--taupe);
    margin-bottom: 0.5rem;
}

.typed-text {
    font-size: 1.5rem;
    color: var(--teal);
    font-weight: 600;
    min-height: 1.6em;
    margin-bottom: var(--space-lg);
    display: block;
}

.typed-text::after {
    content: '|';
    color: var(--burnt-orange);
    animation: blink 0.7s infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 49% {
        opacity: 1;
    }
    50%, 100% {
        opacity: 0;
    }
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: var(--font-headline);
}

.btn-primary {
    background: var(--burnt-orange);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: #c05f3d;
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--walnut);
    color: var(--walnut);
}

.btn-secondary:hover {
    background: var(--walnut);
    color: var(--white);
    transform: translateY(-2px);
}

.social-links {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
}

.social-link {
    font-size: 1.5rem;
    color: var(--taupe);
    transition: all 0.3s ease;
}

.social-link:hover {
    color: var(--teal);
    transform: translateY(-3px);
}

/* Sections Global */
.section {
    padding: var(--space-xl) var(--space-md);
    max-width: 1200px;
    margin: 0 auto;
    scroll-margin-top: 80px; /* Offset for fixed navbar */
}

section {
    scroll-margin-top: 80px; /* Offset for fixed navbar */
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-xs);
    position: relative;
    display: inline-block;
}

.section-title::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: var(--mustard);
    border-radius: 2px;
}

/* About Section */
.about-container {
    background: var(--sand);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.about-container::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    background: var(--olive);
    border-radius: 50%;
    z-index: -1;
    opacity: 0.5;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    color: var(--walnut);
}

.about-content p {
    margin-bottom: var(--space-md);
}

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

/* Skills Section */
.skills-section {
    background-color: rgba(124, 156, 90, 0.1); /* Avocado tint */
    border-radius: var(--radius-lg);
    margin: var(--space-xl) auto;
    padding: var(--space-lg);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.skill-card {
    background: var(--white);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--beige);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--avocado);
}

.skill-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    color: var(--avocado);
}

.skill-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--walnut);
}

.skill-card p {
    font-size: 0.95rem;
    color: var(--taupe);
}

/* Certifications */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.cert-card {
    background: var(--white);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border-left: 5px solid var(--olive);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: all 0.3s ease;
}

.cert-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.cert-badge-img {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-sm);
}

.cert-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cert-icon-svg {
    height: 1.25rem;
    width: auto;
    display: inline-block;
    vertical-align: middle;
    filter: brightness(0) saturate(100%) invert(25%) sepia(15%) saturate(1000%) hue-rotate(15deg) brightness(95%) contrast(90%);
}

.cert-status {
    font-size: 0.9rem;
    color: var(--olive);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cert-link {
    margin-top: auto;
    color: var(--olive);
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cert-link:hover {
    text-decoration: underline;
}

/* Projects Section */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.project-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--beige);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.project-header {
    background: var(--teal);
    padding: var(--space-md);
    color: var(--white);
    position: relative;
}

.project-header h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin: 0;
}

.project-body {
    padding: var(--space-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

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

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

.tech-tag {
    background: var(--sand);
    color: var(--walnut);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

.project-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--teal);
    font-weight: 600;
    transition: gap 0.2s ease;
}

.project-link:hover {
    gap: 0.75rem;
}

/* Highlight Text Animation */
.highlight-text {
    display: inline-block;
    animation: subtle-pulse 1.5s ease-in-out infinite;
    color: var(--teal);
}

@keyframes subtle-pulse {
    0%, 100% {
        opacity: 1;
        text-shadow: 0 0 2px rgba(74, 140, 140, 0.3);
    }
    50% {
        opacity: 1;
        text-shadow: 0 0 12px rgba(74, 140, 140, 0.7);
    }
}

/* Certification Brewing Animation */
.cert-brewing {
    display: inline-block;
    animation: cert-pulse 1.5s ease-in-out infinite;
    color: var(--olive);
}

@keyframes cert-pulse {
    0%, 100% {
        opacity: 1;
        text-shadow: 0 0 2px rgba(122, 117, 83, 0.3);
    }
    50% {
        opacity: 1;
        text-shadow: 0 0 12px rgba(122, 117, 83, 0.7);
    }
}

/* Project Link Brewing - Override parent styles */
.project-link .highlight-text {
    display: inline-block !important;
    animation: subtle-pulse 1.5s ease-in-out infinite !important;
    color: var(--teal) !important;
    position: relative;
    z-index: 1;
}

/* Contact Section */
.contact-container {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--beige);
    max-width: 600px;
    margin: 0 auto;
}

.contact-text {
    margin-bottom: var(--space-md);
    color: var(--taupe);
}

.contact-social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--walnut);
    transition: all 0.3s ease;
    position: relative; /* For tooltip positioning */
}

.contact-social-link:hover {
    color: var(--teal);
    transform: translateY(-5px);
}

.contact-icon {
    font-size: 5rem;
}

/* Contact Tooltip Styles */
.contact-social-link[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -40px; /* Adjust based on icon size */
    left: 50%;
    transform: translateX(-50%) translateY(5px);
    background: var(--walnut);
    color: var(--cream);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    z-index: 1001;
}

.contact-social-link[data-tooltip]:hover::before {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.contact-social-link[data-tooltip]::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid var(--walnut);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1001;
}

.contact-social-link[data-tooltip]:hover::after {
    opacity: 1;
}

/* Footer */
footer {
    text-align: center;
    padding: var(--space-lg) 0;
    background: var(--walnut);
    color: var(--sand);
    margin-top: var(--space-xl);
}

#visitor-counter {
    font-weight: 700;
    color: var(--mustard);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        padding: var(--space-sm);
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .section {
        padding: var(--space-lg) var(--space-sm);
    }
    
    .shape-1 {
        width: 300px;
        height: 300px;
    }
}