/* ==========================================================================
   PREMIUM PORTFOLIO DESIGN SYSTEM
   Inspired by high-end design studios & editorial compositions (QClay style)
   ========================================================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Syne:wght@400;600;700;800&display=swap');

:root {
    /* Colors - Ink & Terracotta Theme */
    --bg-primary: #0a0b0d;
    --bg-secondary: #121316;
    --bg-tertiary: #191b20;
    --text-primary: #f4f4f6;
    --text-secondary: #9396a0;
    --text-muted: #565963;
    
    --accent-color: #e25b45; /* Editorial Terracotta */
    --accent-gold: #dfba73;  /* Soft Champagne Gold */
    --border-color: #1e2026;
    --border-color-light: #2d303a;
    
    /* Font Families */
    --font-heading: 'Syne', sans-serif;
    --font-serif: 'Cormorant Garamond', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    /* Fluid Typography (Responsive without break points) */
    --fs-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.875rem);
    --fs-sm: clamp(0.875rem, 0.8rem + 0.3vw, 1rem);
    --fs-base: clamp(1rem, 0.95rem + 0.4vw, 1.125rem);
    --fs-md: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
    --fs-lg: clamp(1.75rem, 1.6rem + 0.8vw, 2.25rem);
    --fs-xl: clamp(2.25rem, 2rem + 1.5vw, 3.5rem);
    --fs-xxl: clamp(3.5rem, 3rem + 4vw, 6.5rem);
    --fs-giant: clamp(4.5rem, 4rem + 8vw, 11rem);
    
    /* Spacings */
    --space-xs: clamp(0.5rem, 0.4rem + 0.5vw, 1rem);
    --space-sm: clamp(1rem, 0.8rem + 1vw, 2rem);
    --space-md: clamp(2rem, 1.6rem + 2vw, 4rem);
    --space-lg: clamp(4rem, 3.2rem + 4vw, 8rem);
    --space-xl: clamp(6rem, 4.8rem + 6vw, 12rem);
    
    /* Transition Curves */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out-cubic: cubic-bezier(0.65, 0, 0.35, 1);
    --transition-smooth: 0.6s var(--ease-out-expo);
    --transition-fast: 0.25s ease;
}

/* ==========================================================================
   RESET & BASICS
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: initial; /* Lenis handles smooth scroll */
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    overflow-x: hidden;
}

body {
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
    background-color: var(--bg-primary);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color-light);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Selection */
::selection {
    background-color: var(--accent-color);
    color: var(--text-primary);
}

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

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

button, input, textarea {
    font-family: inherit;
    background: none;
    border: none;
    color: inherit;
}

/* ==========================================================================
   UI DECORATIVE ELEMENTS & LAYOUTS
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

/* Grid overlay lines (Creative Agency Aesthetic) */
.grid-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 99;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--space-sm);
    max-width: 1400px;
    left: 50%;
    transform: translateX(-50%);
}

.grid-line {
    width: 1px;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.015);
}

/* Ambient Grain Texture */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    opacity: 0.035;
    pointer-events: none;
    z-index: 999;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Ambient light glow (Soft, sophisticated - not cyber) */
.ambient-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(226, 91, 69, 0.03) 0%, rgba(223, 186, 115, 0.01) 50%, rgba(0,0,0,0) 100%);
    top: -200px;
    right: -100px;
    pointer-events: none;
    z-index: 1;
    border-radius: 50%;
}

.ambient-glow-2 {
    position: fixed;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(223, 186, 115, 0.02) 0%, rgba(226, 91, 69, 0.005) 60%, rgba(0,0,0,0) 100%);
    bottom: -300px;
    left: -200px;
    pointer-events: none;
    z-index: 1;
    border-radius: 50%;
}

/* Background video */
#bg-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    z-index: -10;
    opacity: 0.12; /* Cinematic, extremely subtle overlay */
    pointer-events: none;
    filter: grayscale(80%) contrast(110%);
}

/* Custom Interactive Cursor */
.custom-cursor {
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, background-color 0.3s;
}

.custom-cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.08s linear, width 0.3s, height 0.3s, background-color 0.3s, border-color 0.3s;
}

/* Cursor states on hover */
body.hovering-link .custom-cursor {
    width: 4px;
    height: 4px;
    background-color: #fff;
}
body.hovering-link .custom-cursor-follower {
    width: 50px;
    height: 50px;
    border-color: var(--accent-color);
    background-color: rgba(226, 91, 69, 0.05);
}

body.hovering-btn .custom-cursor {
    opacity: 0;
}
body.hovering-btn .custom-cursor-follower {
    width: 80px;
    height: 80px;
    background-color: #fff;
    border-color: #fff;
    mix-blend-mode: difference;
}

body.hovering-project .custom-cursor {
    opacity: 0;
}
body.hovering-project .custom-cursor-follower {
    width: 90px;
    height: 90px;
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
}
.custom-cursor-follower::after {
    content: '';
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #fff;
    opacity: 0;
    text-transform: uppercase;
    transition: opacity 0.2s;
}
body.hovering-project .custom-cursor-follower::after {
    content: 'DISCOVER';
    opacity: 1;
}

@media (max-width: 1024px) {
    /* Hide custom cursor on tablets and mobile devices */
    .custom-cursor, .custom-cursor-follower {
        display: none !important;
    }
}

/* Magnetic Interaction Wrapper */
.magnetic-wrap {
    display: inline-block;
    position: relative;
}

/* Typography Helpers */
.font-serif {
    font-family: var(--font-serif);
    font-style: italic;
}
.font-sans {
    font-family: var(--font-heading);
}

.text-accent {
    color: var(--accent-color);
}
.text-gold {
    color: var(--accent-gold);
}

.section-label {
    font-size: var(--fs-xs);
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: 15px;
}
.section-label::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 1px;
    background-color: var(--text-muted);
}

/* Common Section Styles */
section {
    padding: var(--space-xl) 0;
    position: relative;
    z-index: 5;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 30px 0;
    mix-blend-mode: difference; /* Beautiful blending with dark/light sections */
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container .logo {
    font-family: var(--font-serif);
    font-size: var(--fs-md);
    font-weight: 500;
    font-style: italic;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    transition: opacity 0.3s;
}
.logo-container .logo:hover {
    opacity: 0.8;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

nav ul li a {
    font-size: var(--fs-xs);
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--text-primary);
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-color);
    transition: width 0.4s var(--ease-out-expo);
}

nav ul li a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-primary);
    background: none;
    border: none;
}

/* Hamburger overlay for mobile menu */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-primary);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s var(--ease-out-expo);
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-overlay .close-btn {
    position: absolute;
    top: 30px;
    right: var(--space-sm);
    font-size: 28px;
    cursor: pointer;
    background: none;
    border: none;
}

.mobile-menu-overlay ul {
    list-style: none;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.mobile-menu-overlay ul li a {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    transition: transform 0.3s, color 0.3s;
}

.mobile-menu-overlay ul li a:hover {
    color: var(--accent-color);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    header {
        padding: 20px 0;
    }
    nav ul {
        display: none;
    }
    .nav-toggle {
        display: block;
    }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 140px;
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    position: relative;
    z-index: 2;
}

.hero-main-title {
    font-family: var(--font-heading);
    font-size: var(--fs-xxl);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -3px;
    text-transform: uppercase;
}

.hero-main-title span {
    display: block;
}

.hero-main-title .serif-title {
    font-family: var(--font-serif);
    font-style: italic;
    text-transform: none;
    letter-spacing: -1px;
    font-weight: 400;
}

.hero-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: var(--space-md);
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-sm);
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-tagline {
    font-family: var(--font-serif);
    font-size: var(--fs-lg);
    font-style: italic;
    color: var(--text-primary);
    max-width: 500px;
    line-height: 1.2;
}

.hero-description {
    max-width: 320px;
    font-size: var(--fs-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.hero-socials {
    display: flex;
    gap: 25px;
    font-size: 18px;
    color: var(--text-secondary);
}

.hero-socials a {
    transition: color var(--transition-fast), transform 0.3s;
}

.hero-socials a:hover {
    color: var(--accent-color);
    transform: translateY(-3px);
}

.hero-scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll-line {
    width: 1px;
    height: 60px;
    background-color: var(--border-color-light);
    position: relative;
    overflow: hidden;
}

.hero-scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background-color: var(--accent-color);
    animation: scrollLoop 2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes scrollLoop {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(350%);
    }
}

@media (max-width: 768px) {
    #hero {
        padding-top: 100px;
    }
    .hero-meta-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
    .hero-scroll-indicator {
        display: none;
    }
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
#about {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: var(--space-lg);
    align-items: start;
}

.about-portrait-wrapper {
    position: relative;
    width: 100%;
    padding-top: 130%; /* Editorial tall aspect ratio */
    overflow: hidden;
    border-radius: 4px;
    background-color: var(--bg-tertiary);
}

.about-portrait-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(105%) brightness(95%);
    transition: transform var(--transition-smooth), filter var(--transition-smooth);
}

.about-portrait-wrapper:hover img {
    transform: scale(1.05);
    filter: grayscale(30%) contrast(100%) brightness(100%);
}

.about-portrait-frame {
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    pointer-events: none;
    z-index: 2;
}

.about-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-title {
    font-family: var(--font-serif);
    font-size: var(--fs-xl);
    font-style: italic;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.about-role-card {
    background-color: var(--bg-tertiary);
    border-left: 2px solid var(--accent-color);
    padding: var(--space-sm);
    margin-bottom: var(--space-md);
    border-radius: 0 4px 4px 0;
}

.about-role-label {
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.about-role-title {
    font-family: var(--font-heading);
    font-size: var(--fs-md);
    font-weight: 700;
    color: var(--text-primary);
}

.about-role-company {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: var(--fs-base);
    color: var(--accent-gold);
    margin-top: 3px;
}

.about-description {
    font-size: var(--fs-base);
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-description p {
    margin-bottom: 20px;
}
.about-description p:last-child {
    margin-bottom: 0;
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    .about-portrait-wrapper {
        padding-top: 80%; /* Shorter rectangle for tablet/mobile */
        max-width: 500px;
        margin: 0 auto;
    }
}

/* ==========================================================================
   EXPERIENCE TIMELINE
   ========================================================================== */
#timeline {
    border-bottom: 1px solid var(--border-color);
}

.timeline-header {
    margin-bottom: var(--space-md);
}

.timeline-track-wrapper {
    position: relative;
    padding-left: var(--space-md);
}

.timeline-progress-line {
    position: absolute;
    top: 0;
    left: 6px;
    width: 2px;
    height: 100%;
    background-color: var(--border-color);
    transform-origin: top;
}

.timeline-progress-indicator {
    position: absolute;
    top: 0;
    left: 6px;
    width: 2px;
    height: 0%; /* Animated via JS ScrollTrigger */
    background: linear-gradient(to bottom, var(--accent-color), var(--accent-gold));
    transform-origin: top;
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-lg);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    top: 10px;
    left: calc(6px - var(--space-md) - 6px); /* Align perfectly over the line */
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color-light);
    z-index: 10;
    transition: border-color 0.3s, background-color 0.3s;
}

.timeline-item.active .timeline-dot {
    border-color: var(--accent-color);
    background-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(226, 91, 69, 0.4);
}

.timeline-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: var(--space-sm);
}

.timeline-year {
    font-family: var(--font-serif);
    font-size: var(--fs-lg);
    font-style: italic;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1;
}

.timeline-item.active .timeline-year {
    color: var(--accent-color);
}

.timeline-content-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--space-sm);
    transition: border-color var(--transition-smooth), transform var(--transition-smooth);
}

.timeline-content-card:hover {
    border-color: var(--border-color-light);
    transform: translateY(-3px);
}

.timeline-item-title {
    font-family: var(--font-heading);
    font-size: var(--fs-md);
    font-weight: 700;
    color: var(--text-primary);
}

.timeline-item-subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--accent-gold);
    margin-bottom: var(--space-xs);
    font-size: var(--fs-base);
}

.timeline-item-desc {
    color: var(--text-secondary);
    font-size: var(--fs-sm);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .timeline-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .timeline-year {
        font-size: var(--fs-md);
    }
    .timeline-track-wrapper {
        padding-left: 30px;
    }
    .timeline-dot {
        left: calc(6px - 30px - 6px);
    }
}

/* ==========================================================================
   PROJECTS ARCHITECTURE (RESTRUCTURED)
   ========================================================================== */
#projects {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.projects-section-header {
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--space-sm);
}

.projects-section-subtitle {
    font-family: var(--font-serif);
    font-size: var(--fs-md);
    font-style: italic;
    color: var(--accent-gold);
    margin-top: 5px;
}

.projects-subsection-wrapper {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.projects-subsection-title {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -1px;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: 15px;
}

.projects-subsection-title::after {
    content: '';
    flex-grow: 1;
    height: 1px;
    background-color: var(--border-color);
}

.projects-subsection-title.highlighted-title {
    color: var(--accent-color);
}

.marketing-focus-tagline {
    font-family: var(--font-serif);
    font-size: var(--fs-md);
    font-style: italic;
    color: var(--text-secondary);
    margin-top: -15px;
    margin-bottom: var(--space-md);
    max-width: 600px;
    line-height: 1.4;
}

/* --- SUBSECTION A: Web Applications Alternating Grid --- */
.web-dev-showcase-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.web-project-item {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-md);
    align-items: center;
}

.web-project-item.alternate-row {
    grid-template-columns: 0.9fr 1.1fr;
}

.web-project-item.alternate-row .web-project-visual {
    order: 2;
}

/* CSS Mockups - Browser Shells */
.web-project-visual {
    width: 100%;
    position: relative;
    padding-top: 58%; /* Browser widescreen aspect ratio */
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.project-mockup-browser {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.browser-header {
    height: 32px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 15px;
    gap: 6px;
}

.browser-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--border-color-light);
}

.browser-address {
    margin-left: 20px;
    flex-grow: 1;
    max-width: 320px;
    height: 18px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 9px;
    font-family: var(--font-body);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
}

.browser-body {
    flex-grow: 1;
    position: relative;
    background-color: var(--bg-primary);
    overflow: hidden;
}

/* Custom Interactive Mockup Screens */
.browser-mock-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform var(--transition-smooth);
}

.web-project-visual:hover .browser-mock-content {
    transform: scale(1.03) translateY(-2px);
}

/* Valli Enterprises Mock Design */
.val-ent-mock {
    background: linear-gradient(135deg, #0e1014 0%, #15181e 100%);
    align-items: flex-start;
}
.val-ent-mock .mock-logo {
    font-family: var(--font-serif);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: var(--accent-gold);
}
.val-ent-mock .mock-hero-line {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.1;
    color: #fff;
}
.val-ent-mock .mock-grid-box {
    margin-top: 15px;
    width: 80px;
    height: 2px;
    background-color: var(--accent-color);
}

/* Retail OS Dashboard Mock Design */
.retail-os-mock {
    background-color: #0b0c0e;
    padding: 15px;
    justify-content: space-between;
}
.retail-os-mock .mock-dash-header {
    font-size: 10px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
}
.retail-os-mock .mock-dash-metric {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 60px;
    margin: 10px 0;
}
.retail-os-mock .mock-stat-bar {
    flex-grow: 1;
    background-color: var(--border-color-light);
    border-radius: 2px;
    transition: height var(--transition-smooth), background-color 0.3s;
}
.web-project-visual:hover .retail-os-mock .mock-stat-bar {
    background-color: var(--accent-color);
}
.retail-os-mock .mock-dash-table {
    height: 18px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
}

/* Vadiva Labs Mock Design */
.vadiva-mock {
    background: radial-gradient(circle at center, #191b22 0%, #0d0f13 100%);
    align-items: center;
}
.vadiva-mock .mock-title {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 4px;
    color: #fff;
}
.vadiva-mock .mock-line-art {
    width: 60px;
    height: 60px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    margin: 10px 0;
    transition: transform 1.5s var(--ease-out-expo), border-color 0.5s;
}
.web-project-visual:hover .vadiva-mock .mock-line-art {
    transform: rotate(180deg);
    border-color: var(--accent-gold);
}
.vadiva-mock .mock-caption {
    font-size: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

/* Web Details */
.web-project-details {
    display: flex;
    flex-direction: column;
}

.web-project-meta {
    font-family: var(--font-body);
    font-size: 10px;
    color: var(--accent-gold);
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.web-project-title {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.web-project-narrative {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: var(--space-sm);
}

.narrative-block h5 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 3px;
}

.narrative-block p {
    font-size: var(--fs-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.narrative-row-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xs);
}

/* --- SUBSECTION B: Marketing & Digital Growth Works --- */
.marketing-focus-wrapper {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: var(--space-md);
    border-radius: 8px;
}

.marketing-case-study-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.marketing-case-card {
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    border-radius: 6px;
    padding: var(--space-md);
    transition: border-color var(--transition-smooth), transform var(--transition-smooth);
}

.marketing-case-card:hover {
    border-color: var(--border-color-light);
    transform: translateY(-2px);
}

.marketing-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.campaign-brand-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    display: block;
    margin-bottom: 4px;
}

.campaign-brand-name {
    font-family: var(--font-heading);
    font-size: var(--fs-md);
    font-weight: 700;
    color: var(--text-primary);
}

.campaign-link-icon {
    font-size: 16px;
    color: var(--text-secondary);
    transition: color 0.3s;
}

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

.marketing-card-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-md);
    align-items: start;
}

.marketing-strategy-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.marketing-focus-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.m-tag {
    font-size: 10px;
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--accent-gold);
    border: 1px solid rgba(223, 186, 115, 0.15);
    background-color: rgba(223, 186, 115, 0.02);
    padding: 3px 8px;
    border-radius: 4px;
}

.marketing-metrics-showcase {
    display: flex;
    flex-direction: column;
    gap: 20px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--space-sm);
}

.metric-box {
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    padding-bottom: 15px;
}

.metric-box:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.metric-number-wrap {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
    display: flex;
    justify-content: center;
    align-items: baseline;
}

.metric-symbol {
    font-family: var(--font-serif);
    font-size: var(--fs-md);
    font-style: italic;
    color: var(--accent-gold);
    margin-left: 2px;
}

.metric-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 5px;
    line-height: 1.4;
}

/* --- SECTION 02: College Projects (Academic Explorations) --- */
.academic-section-header {
    margin-top: var(--space-xl);
}

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

.academic-project-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: border-color var(--transition-smooth), transform var(--transition-smooth);
}

.academic-project-card:hover {
    border-color: var(--border-color-light);
    transform: translateY(-2px);
}

.academic-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 10px;
}

.academic-project-title {
    font-family: var(--font-heading);
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--text-primary);
}

.academic-tags {
    display: flex;
    gap: 6px;
}

.acad-tag {
    font-size: 9px;
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 2px 6px;
    border-radius: 4px;
}

.academic-desc {
    font-size: var(--fs-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
}

.academic-narrative-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    margin-bottom: 15px;
}

.acad-info-block h6 {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-gold);
    margin-bottom: 2px;
}

.acad-info-block p {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.academic-card-footer {
    display: flex;
    justify-content: flex-end;
}

.academic-link {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--accent-color);
    padding-bottom: 2px;
    transition: color 0.3s, border-color 0.3s;
}

.academic-link:hover {
    color: var(--accent-color);
    border-bottom-color: transparent;
}

.academic-link-disabled {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

@media (max-width: 1024px) {
    .web-project-item, .web-project-item.alternate-row {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    .web-project-item.alternate-row .web-project-visual {
        order: 0;
    }
    .web-project-visual {
        padding-top: 50%;
    }
    .marketing-card-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    .academic-showcase-grid {
        grid-template-columns: 1fr;
    }
}


/* ==========================================================================
   SKILLS SECTION
   ========================================================================== */
#skills {
    border-bottom: 1px solid var(--border-color);
}

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

.skill-category-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: var(--space-md);
    transition: border-color var(--transition-smooth), transform var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.skill-category-card:hover {
    border-color: var(--border-color-light);
    transform: translateY(-5px);
}

.skill-icon-box {
    width: 50px;
    height: 50px;
    border-radius: 4px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--accent-color);
    margin-bottom: var(--space-sm);
    transition: color 0.3s, background-color 0.3s;
}

.skill-category-card:hover .skill-icon-box {
    color: #fff;
    background-color: var(--accent-color);
}

.skill-category-title {
    font-family: var(--font-heading);
    font-size: var(--fs-md);
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.skill-category-desc {
    font-size: var(--fs-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.skill-tags-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.skill-item-tag {
    font-size: var(--fs-xs);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 4px;
    color: var(--text-secondary);
    transition: border-color 0.3s, color 0.3s, background-color 0.3s;
}

.skill-category-card:hover .skill-item-tag:hover {
    border-color: var(--accent-gold);
    color: var(--text-primary);
    background-color: rgba(223, 186, 115, 0.05);
}

@media (max-width: 1024px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   CERTIFICATIONS (SLIDER)
   ========================================================================== */
#certifications {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    overflow: hidden;
}

.cert-slider-container {
    position: relative;
    width: 100%;
    margin-top: var(--space-md);
    cursor: grab;
    overflow-x: auto;
    scrollbar-width: none; /* Hide scrollbar for Firefox */
}

.cert-slider-container::-webkit-scrollbar {
    display: none; /* Hide scrollbar for Chrome, Safari, and Opera */
}

.cert-slider-container:active {
    cursor: grabbing;
}

.cert-slides-track {
    display: flex;
    gap: var(--space-md);
    padding: 10px 0;
    will-change: transform;
    transition: transform 0.1s var(--ease-out-expo);
}

.cert-card {
    flex: 0 0 320px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    transition: transform var(--transition-smooth), border-color var(--transition-smooth);
}

.cert-card:hover {
    border-color: var(--border-color-light);
    transform: translateY(-5px);
}

.cert-img-wrap {
    width: 100%;
    padding-top: 70%; /* standard ratio for certs */
    position: relative;
    overflow: hidden;
    background-color: #000;
}

.cert-img-wrap img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(85%) contrast(100%);
    transition: transform var(--transition-smooth), filter var(--transition-smooth);
    user-select: none;
    pointer-events: none;
}

.cert-card:hover .cert-img-wrap img {
    transform: scale(1.08);
    filter: brightness(100%) contrast(102%);
}

.cert-card-info {
    padding: var(--space-sm);
}

.cert-card-title {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    margin-bottom: 4px;
}

.cert-card-issuer {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--accent-gold);
    font-size: var(--fs-sm);
}

/* Cert controls */
.cert-controls {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: var(--space-sm);
}

.cert-arrow-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color 0.3s, color 0.3s;
}

.cert-arrow-btn:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .cert-card {
        flex: 0 0 280px;
    }
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
#contact {
    background-color: var(--bg-primary);
    padding-bottom: 0; /* Let copyright span naturally */
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--space-xl);
}

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

.contact-title {
    font-family: var(--font-serif);
    font-size: var(--fs-xl);
    font-style: italic;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: var(--space-md);
}

.contact-item-link {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-item-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--accent-gold);
    transition: color 0.3s, border-color 0.3s, background-color 0.3s;
}

.contact-item-link:hover .contact-item-icon {
    border-color: var(--accent-color);
    color: #fff;
    background-color: var(--accent-color);
}

.contact-item-text {
    display: flex;
    flex-direction: column;
}

.contact-item-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
}

.contact-item-value {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    font-weight: 500;
    color: var(--text-primary);
}

.download-resume-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: var(--accent-color);
    color: #fff;
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 16px 32px;
    border-radius: 4px;
    width: fit-content;
    box-shadow: 0 4px 15px rgba(226, 91, 69, 0.15);
    transition: background-color 0.3s, transform 0.3s;
}

.download-resume-btn:hover {
    background-color: #cb4732;
    transform: translateY(-2px);
}

.contact-form-wrap {
    display: flex;
    flex-direction: column;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 35px;
}

.form-group {
    position: relative;
    width: 100%;
}

.form-input {
    width: 100%;
    padding: 12px 0;
    background: none;
    border: none;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--fs-base);
    color: var(--text-primary);
    transition: border-bottom-color var(--transition-smooth);
}

.form-input:focus {
    border-bottom-color: var(--accent-color);
}

.form-label {
    position: absolute;
    left: 0;
    top: 12px;
    font-size: var(--fs-base);
    color: var(--text-secondary);
    pointer-events: none;
    transition: transform 0.4s var(--ease-out-expo), color 0.4s var(--ease-out-expo), font-size 0.4s var(--ease-out-expo);
    transform-origin: left top;
}

/* Floating Label Animation */
.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
    transform: translateY(-22px) scale(0.8);
    color: var(--accent-color);
}

/* Textarea specifically */
textarea.form-input {
    min-height: 100px;
    resize: none;
}

.form-submit-btn {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: none;
    border: 1px solid var(--text-primary);
    color: var(--text-primary);
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 16px 36px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s, border-color 0.3s, color 0.3s;
}

.form-submit-btn:hover {
    background-color: var(--text-primary);
    color: var(--bg-primary);
}

#msg {
    margin-top: 15px;
    font-size: var(--fs-sm);
    font-weight: 500;
    min-height: 20px;
}

#msg.success {
    color: #4ade80;
}

#msg.error {
    color: #f87171;
}

/* Copyright Footer */
.copyright-footer {
    padding: var(--space-md) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--fs-xs);
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.015);
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    .copyright-footer {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}