/* --- ULTRA PREMIUM ARCHITECTURAL STYLESHEET --- */

:root {
    /* Color Palette - Deep Onyx & Champagne Gold */
    --bg-main: #070709;
    --bg-elevated: #101014;
    --primary-color: #d4af37; /* Metallic Gold */
    --primary-color-dim: rgba(212, 175, 55, 0.2);
    --primary-glow: rgba(212, 175, 55, 0.15);
    
    /* Typography */
    --text-pure: #ffffff;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-muted: #52525b;

    /* Glass & Borders */
    --glass-bg: rgba(16, 16, 20, 0.65);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-border-hover: rgba(212, 175, 55, 0.3);
    --glass-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
    
    /* Layout */
    --nav-height: 90px;
    --container-width: 1300px;
    
    /* Transitions */
    --transition-smooth: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    --transition-slow: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Elegant Typography */
h1, h2, h3, h4, h5, h6, .logo-text, .btn {
    font-family: 'Outfit', sans-serif;
}

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

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 3rem;
    width: 100%;
}

.section {
    padding: 10rem 0;
    position: relative;
}

.text-gradient {
    background: linear-gradient(135deg, var(--text-pure) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 2px; /* Sharp premium edges */
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
}

.glass-panel:hover {
    border-color: var(--glass-border-hover);
}

/* Typography Classes */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header.left-aligned {
    text-align: left;
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 300; /* Thin, elegant weight */
    color: var(--text-pure);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
    text-transform: uppercase;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

.section-header.left-aligned .section-desc {
    margin: 0;
}

.mt-4 { margin-top: 3rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.1rem 2.5rem;
    border-radius: 2px;
    font-size: 0.95rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    outline: none;
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    background: #e6c555;
    box-shadow: 0 0 30px var(--primary-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-pure);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--primary-color-dim);
}

/* Premium Loader */
.premium-loader {
    position: fixed;
    inset: 0;
    background: var(--bg-main);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 1s ease, visibility 1s ease;
}

.loader-track {
    width: 250px;
    height: 2px;
    background: var(--glass-border);
    position: relative;
    overflow: hidden;
    margin-bottom: 3rem;
}

.loader-car {
    position: absolute;
    top: 0;
    left: -20px;
    height: 100%;
    width: 20px;
    background: var(--primary-color);
    box-shadow: 0 0 15px var(--primary-color);
    animation: loadingLine 2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes loadingLine {
    0% { left: -20px; width: 0; }
    50% { width: 100px; }
    100% { left: 100%; width: 0; }
}

.loader-text {
    text-align: center;
    color: var(--primary-color);
    font-size: 0.8rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 300;
}

.progress-val {
    font-size: 2.5rem;
    color: var(--text-pure);
    font-weight: 300;
    margin-top: 1rem;
    font-family: 'Outfit', sans-serif;
    letter-spacing: -1px;
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

.glass-nav.scrolled {
    background: rgba(7, 7, 9, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    height: calc(var(--nav-height) - 10px);
}

.nav-content {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 3rem;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-mark {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 300;
    font-size: 1.2rem;
    font-family: 'Outfit', sans-serif;
    letter-spacing: 1px;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--text-pure);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-color);
    transition: var(--transition-smooth);
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-pure);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(7, 7, 9, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    text-align: center;
}

.mobile-nav-links a {
    font-size: 1.5rem;
    font-weight: 300;
    font-family: 'Outfit', sans-serif;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 4px;
}

.mobile-nav-links a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 0;
    filter: brightness(0.65) contrast(1.1) grayscale(0.2);
    transform: scale(1.05);
    animation: slowPan 40s infinite alternate ease-in-out;
    transition: background-image 2s ease-in-out;
}

@keyframes slowPan {
    0% { transform: scale(1.05) translate(0, 0); }
    100% { transform: scale(1.1) translate(-2%, 2%); }
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(7,7,9,0.1) 0%, rgba(7,7,9,0.8) 100%);
    z-index: 1;
}

/* Architectural Grid Overlay */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 100px 100px;
    z-index: 1;
    opacity: 0.5;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.hero-grid-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 992px) {
    .hero-grid-split {
        grid-template-columns: 1.2fr 0.8fr;
        gap: 4rem;
    }
}

.hero-content {
    max-width: 900px;
}

.hero-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-profile-container {
    position: relative;
    width: 100%;
    max-width: 350px;
    height: 450px;
    border-radius: 4px;
    margin: 0 auto;
}

.hero-profile-container::before {
    content: '';
    position: absolute;
    inset: -15px;
    border: 2px solid var(--primary-color);
    z-index: 0;
    transition: var(--transition-slow);
    border-radius: 4px;
}

.hero-profile-container:hover::before {
    inset: -20px;
    border-color: rgba(255, 255, 255, 0.5);
    transform: rotate(2deg);
}

.hero-profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: scale(0.95);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border-radius: 4px;
    transition: var(--transition-slow);
}

.hero-profile-container:hover .hero-profile-img {
    opacity: 1;
    transform: scale(1);
}

.hero-profile-container::after {
    content: 'AK';
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 4rem;
    font-family: 'Outfit', sans-serif;
    color: var(--primary-color-dim);
    z-index: 0;
    letter-spacing: 5px;
    transition: var(--transition-smooth);
}

.hero-profile-container:hover::after {
    opacity: 0;
    transform: scale(0.8);
}

.badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 400;
    margin-bottom: 2.5rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(3.5rem, 8vw, 7rem);
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -0.04em;
    font-weight: 300;
    word-break: break-word;
    hyphens: auto;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    max-width: 600px;
    font-weight: 300;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 5rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 3rem;
}

.stat-box {
    display: flex;
    flex-direction: column;
}

.stat-value {
    display: flex;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--primary-color);
    font-family: 'Outfit', sans-serif;
    line-height: 1;
    letter-spacing: -2px;
}

.stat-plus {
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--primary-color);
    font-family: 'Outfit', sans-serif;
    line-height: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.75rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.scroll-text {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-secondary);
    writing-mode: vertical-rl;
    animation: bounce 2s infinite;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--primary-color), transparent);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Scrolling Marquee */
.scrolling-marquee {
    position: relative;
    width: 100%;
    background: var(--primary-color); /* Match site's gold theme */
    padding: 1.2rem 0;
    overflow: hidden;
    transform: rotate(-2deg);
    margin: 5rem 0 3rem 0; 
    z-index: 10;
    box-shadow: 0 10px 40px var(--primary-glow);
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: marqueeScroll 30s linear infinite;
}

.marquee-track span {
    font-size: 1.8rem;
    font-weight: 900;
    font-family: 'Outfit', sans-serif;
    color: var(--bg-main);
    text-transform: uppercase;
    white-space: nowrap;
    padding-right: 1.5rem;
    letter-spacing: 2px;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* About Section */
.about-section {
    background: var(--bg-elevated);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    background: var(--glass-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 6rem;
    width: 50%;
    padding-right: 4rem;
}

.timeline-item:nth-child(even) {
    margin-left: auto;
    padding-right: 0;
    padding-left: 4rem;
}

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

.timeline-dot {
    position: absolute;
    right: -4px;
    top: 0;
    width: 9px;
    height: 9px;
    background: var(--bg-elevated);
    border: 1px solid var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--primary-color);
    z-index: 2;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -5px;
    right: auto;
}

.timeline-content {
    padding: 3rem;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 0; /* Sharp architectural */
    transition: var(--transition-smooth);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    width: 20px;
    height: 20px;
    border-top: 1px solid var(--primary-color);
    border-left: 1px solid var(--primary-color);
    transition: var(--transition-smooth);
}

.timeline-content::after {
    content: '';
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 20px;
    height: 20px;
    border-bottom: 1px solid var(--primary-color);
    border-right: 1px solid var(--primary-color);
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    background: rgba(255,255,255,0.02);
}

.timeline-content:hover::before,
.timeline-content:hover::after {
    width: 100%;
    height: 100%;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 1rem;
}

.timeline-date {
    color: var(--primary-color);
    font-weight: 300;
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.timeline-location {
    color: var(--text-muted);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timeline-role {
    font-size: 1.8rem;
    color: var(--text-pure);
    margin-bottom: 0.5rem;
    font-weight: 300;
}

.timeline-company {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timeline-desc {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 300;
}

.tags {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.tags span {
    padding: 0.25rem 0;
    font-size: 0.75rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--primary-color-dim);
}

/* Projects */
.projects-section {
    background: var(--bg-main);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
    gap: 3rem;
}

.project-card {
    position: relative;
    overflow: hidden;
    group: hover;
    transition: var(--transition-smooth);
    border: 1px solid var(--glass-border);
    background: var(--bg-elevated);
}

.project-image-wrapper {
    position: relative;
    height: 450px;
    overflow: hidden;
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    filter: grayscale(0.6) contrast(1.1);
}

.project-card:hover .project-image {
    transform: scale(1.08);
    filter: grayscale(0) contrast(1.1);
}

/* Elegant fallback for missing images */
.project-image::after {
    content: "Image Pending";
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 12, 0.9);
    color: var(--text-secondary);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
    z-index: 2;
}

.project-image.broken-img {
    content: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1' height='1'/%3E");
    background-color: var(--bg-elevated);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(7,7,9,1) 0%, rgba(7,7,9,0.2) 60%, transparent 100%);
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.project-info {
    position: relative;
    z-index: 3;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.project-card:hover .project-info {
    transform: translateY(0);
}

.project-category {
    color: var(--primary-color);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 400;
    margin-bottom: 1rem;
    display: block;
}

.project-name {
    font-size: 2rem;
    color: var(--text-pure);
    margin-bottom: 1rem;
    font-weight: 300;
}

.project-brief {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-slow);
}

.project-card:hover .project-brief {
    opacity: 1;
    transform: translateY(0);
}

.project-timeline {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1rem;
    display: block;
}

.btn-icon {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-pure);
    font-size: 1.25rem;
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition-smooth);
    z-index: 4;
}

.project-card:hover .btn-icon {
    opacity: 1;
    transform: scale(1);
    background: var(--primary-color);
    color: var(--bg-main);
    border-color: var(--primary-color);
}

/* Expertise Section */
.expertise-section {
    background: var(--bg-elevated);
}

.expertise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.skill-item {
    position: relative;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.skill-name {
    color: var(--text-pure);
    font-weight: 300;
}

.skill-pct {
    color: var(--primary-color);
}

.progress-track {
    height: 2px;
    background: var(--glass-border);
    position: relative;
}

.progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--primary-color);
    width: 0; /* Animated via JS */
    transition: width 1.5s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 0 10px var(--primary-glow);
}

.awards-container {
    padding-top: 3rem;
    margin-top: 3rem;
    border-top: 1px solid var(--glass-border);
}

.sub-heading {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.award-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--glass-border);
}

.award-icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.award-info h4 {
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-pure);
    margin-bottom: 0.5rem;
}

.award-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.expertise-visual {
    position: relative;
}

.visual-card {
    padding: 4rem;
    text-align: center;
    border: 1px solid var(--glass-border);
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, transparent 100%);
    position: relative;
    overflow: hidden;
}

.visual-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.visual-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    opacity: 0.8;
}

.visual-card h3 {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.visual-card p {
    color: var(--text-secondary);
    font-weight: 300;
    margin-bottom: 2.5rem;
}

.visual-list {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.visual-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 300;
}

.visual-list i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Interactive Expertise Tabs */
.expertise-tabs-wrapper {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    padding: 5px;
    border-radius: 40px;
    gap: 8px;
    margin-bottom: 2.5rem;
    position: relative;
    max-width: 100%;
}

.expertise-tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 10px 22px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 30px;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.expertise-tab-btn i {
    font-size: 0.95rem;
}

.expertise-tab-btn:hover {
    color: var(--text-pure);
    background: rgba(255, 255, 255, 0.05);
}

.expertise-tab-btn.active {
    background: var(--primary-color);
    color: #070709;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.35);
    border-color: var(--primary-color);
}

.expertise-tab-pane {
    display: none;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.expertise-tab-pane.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Software Expertise Cards */
.software-skills-grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.software-skill-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 1.25rem 1.5rem;
    border-radius: 4px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.software-skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: transparent;
    transition: var(--transition-smooth);
}

.software-skill-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--glass-border-hover);
    transform: translateX(4px);
}

.software-skill-card:hover::before {
    background: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-glow);
}

.software-card-top {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 0.6rem;
}

.software-icon-box {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 8px;
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.25rem;
    transition: var(--transition-smooth);
}

.software-skill-card:hover .software-icon-box {
    background: var(--primary-color);
    color: #070709;
    box-shadow: 0 0 15px var(--primary-glow);
}

.software-meta {
    flex: 1;
}

.software-header-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.2rem;
}

.software-name {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text-pure);
    letter-spacing: 0.5px;
}

.software-badge {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary-color);
    background: rgba(212, 175, 55, 0.1);
    padding: 3px 10px;
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.25);
}

.software-spec {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    display: block;
}

.software-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 300;
    line-height: 1.5;
    margin-bottom: 0.85rem;
}

/* Visual Software Stack in Right Card */
.visual-software-stack {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    text-align: left;
}

.visual-stack-title {
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-pure);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.visual-stack-title i {
    color: var(--primary-color);
}

.software-tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.software-tag {
    font-size: 0.8rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 7px 14px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: var(--transition-smooth);
}

.software-tag i {
    color: var(--primary-color);
    font-size: 0.75rem;
}

.software-tag:hover {
    border-color: var(--primary-color);
    color: var(--text-pure);
    background: rgba(212, 175, 55, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.15);
}

/* Contact Section */
.contact-section {
    background: var(--bg-main);
}

.contact-box {
    border: 1px solid var(--glass-border);
    background: var(--bg-elevated);
    border-radius: 16px;
    padding: 4.5rem 3.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.contact-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.contact-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 3.5rem auto;
}

.contact-header .section-title {
    margin-bottom: 1rem;
}

.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
}

.contact-card:hover {
    border-color: var(--primary-color);
    background: rgba(212, 175, 55, 0.04);
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.contact-card-icon {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    border: 1px solid var(--primary-color-dim);
    background: rgba(212, 175, 55, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.contact-card:hover .contact-card-icon {
    background: var(--primary-color);
    color: #070709;
    box-shadow: 0 0 20px var(--primary-glow);
}

.contact-card-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
    font-weight: 500;
}

.contact-card-value {
    font-size: 1.15rem;
    color: var(--text-pure);
    font-weight: 400;
    margin-bottom: 1.25rem;
    font-family: 'Outfit', sans-serif;
    word-break: break-word;
    transition: var(--transition-smooth);
}

.contact-card-value:hover {
    color: var(--primary-color);
}

.contact-card-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-top: auto;
    transition: var(--transition-smooth);
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.contact-card-action:hover {
    gap: 12px;
    color: #070709;
    background: var(--primary-color);
    box-shadow: 0 0 15px var(--primary-glow);
}

.contact-card-sub {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 300;
    margin-top: auto;
}

.contact-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 2.5rem;
    border-top: 1px solid var(--glass-border);
}

.social-links-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.social-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.social-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 22px;
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    background: rgba(255, 255, 255, 0.02);
}

.social-link-btn i {
    font-size: 1.1rem;
    color: var(--primary-color);
}

.social-link-btn:hover {
    border-color: var(--primary-color);
    color: var(--text-pure);
    background: rgba(212, 175, 55, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.15);
}

/* Footer */
.footer {
    border-top: 1px solid var(--glass-border);
    background: var(--bg-elevated);
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-logo .logo-mark {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 300;
}

.credits {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Tools Section */
.tools-section {
    background: linear-gradient(180deg, var(--bg-main) 0%, var(--bg-elevated) 100%);
}

.tool-card {
    max-width: 700px;
    margin: 0 auto;
    padding: 3rem;
}

.tool-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tool-icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.tool-header h3 {
    font-size: 1.5rem;
    color: var(--text-pure);
}

.tool-desc {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    font-size: 0.95rem;
}

.tool-desc code {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
    color: var(--primary-color);
}

.tool-interface {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tool-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--glass-border);
    padding: 0.5rem 0;
    color: var(--text-pure);
    font-size: 1rem;
    outline: none;
    transition: var(--transition-smooth);
}

.tool-input:focus {
    border-bottom-color: var(--primary-color);
}

.tool-helper {
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.hidden-input {
    display: none;
}

.file-upload-group {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.file-upload-label {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.file-name-display {
    font-size: 0.9rem;
    color: var(--text-primary);
    background: rgba(255,255,255,0.05);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    max-width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tool-message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    display: none;
}

.tool-message.success {
    display: block;
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: #2ecc71;
}

.tool-message.error {
    display: block;
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #e74c3c;
}

/* Animations & Reveal */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.22, 1, 0.36, 1), transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content {
        margin: 0 auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-stats {
        padding-top: 3rem;
    }
    .timeline::before {
        left: 10px;
    }
    .timeline-item {
        width: 100%;
        padding-left: 3rem;
        padding-right: 0;
    }
    .timeline-item:nth-child(even) {
        padding-left: 3rem;
    }
    .timeline-dot {
        left: 5px !important;
        right: auto;
    }
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    .contact-cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 1.5rem;
    }
    .contact-box {
        padding: 3.5rem 2.5rem;
    }
}

@media (max-width: 768px) {
    .container { padding: 0 1.5rem; }
    .nav-content { padding: 0 1.5rem; }
    .nav-links { display: none; }
    .menu-toggle { display: block; }
    .section { padding: 5rem 0; }
    .hero-title { font-size: clamp(1.8rem, 8vw, 3.5rem); }
    .hero-subtitle { font-size: 1rem; margin-bottom: 2.5rem; }
    .hero-bg { background-attachment: scroll; }
    .stat-number { font-size: 2.5rem; }
    .hero-stats { grid-template-columns: 1fr; gap: 2rem; }
    .contact-box { padding: 2.5rem 1.5rem; }
    .contact-cards-grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .expertise-tabs-wrapper {
        width: 100%;
        display: flex;
        flex-direction: column;
        border-radius: 12px;
    }
    .expertise-tab-btn {
        flex: 1;
        justify-content: center;
        padding: 12px 14px;
        font-size: 0.9rem;
    }
    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .hero-profile-container {
        height: 350px;
    }
    .timeline-content {
        padding: 2rem 1.5rem;
    }
    .hero-title { font-size: clamp(1.6rem, 10vw, 2.2rem); }
    .project-overlay {
        padding: 2rem 1.5rem;
    }
    .software-card-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    .software-header-line {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.35rem;
    }
}

.tools-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr)); gap: 30px; margin-top: 30px; }

/* Clients Section */
.clients-section {
    background: var(--bg-default);
}
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
    gap: 2rem;
    margin-top: 4rem;
}
.client-card {
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid var(--glass-border);
    cursor: pointer;
    gap: 1rem;
}
.client-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(255, 62, 108, 0.1);
}
.client-logo {
    width: 64px;
    height: 64px;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.95);
    padding: 8px;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.client-name {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    letter-spacing: 0.5px;
}