:root {
    --dark-bg: #0B0B0F;
    --card-bg: #14141C;
    --card-bg-alt: #1a1a24;
    --text-primary: #EAEAEA;
    --text-secondary: #A0A0B0;
    --heading-color: #fff;
    --accent-color: #94A3B8;
    --accent-glow: rgba(148, 163, 184, 0.25);
    --border-color: rgba(148, 163, 184, 0.18);
    --pill-bg: #1C1D24;
    --header-bg: rgba(11, 11, 15, 0.6);
    --lightbox-bg: rgba(11, 11, 15, 0.9);
    --overlay-bg: rgba(11, 11, 15, 0.7);
    --overlay-bg-light: rgba(11, 11, 15, 0.5);
    --embed-bg: #000;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --white-alpha-10: rgba(255, 255, 255, 0.1);
    --white-alpha-15: rgba(255, 255, 255, 0.15);
    --white-alpha-20: rgba(255, 255, 255, 0.2);
    --white-alpha-22: rgba(255, 255, 255, 0.22);
    --btn-disabled-border: rgba(160, 160, 176, 0.3);
    --green-badge: #00dc82;
    --green-badge-border: rgba(0, 220, 130, 0.35);
    --green-badge-bg: rgba(0, 220, 130, 0.08);
    --green-badge-glow: rgba(0, 220, 130, 0.5);
    --tech-tag-bg: rgba(255, 0, 255, 0.1);
    --preview-link-bg: #ffffff;
    --preview-link-text: #000000;
    --preview-link-border: #ffffff;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Poppins', sans-serif;

    --spacing-xs: clamp(0.5rem, 1vw, 0.75rem);
    --spacing-sm: clamp(1rem, 2vw, 1.5rem);
    --spacing-md: clamp(2rem, 4vw, 3rem);
    --spacing-lg: clamp(4rem, 8vw, 6rem);
    --spacing-xl: clamp(6rem, 12vw, 8rem);
    
    --transition-fast: 0.2s ease-in-out;
    --transition-med: 0.4s ease-in-out;
}

[data-theme="light"] {
    --dark-bg: #F8F9FA;
    --card-bg: #FFFFFF;
    --card-bg-alt: #F1F3F5;
    --text-primary: #1A1A2E;
    --text-secondary: #5A5A72;
    --heading-color: #0F0F1A;
    --accent-color: #475569;
    --accent-glow: rgba(71, 85, 105, 0.2);
    --border-color: rgba(71, 85, 105, 0.15);
    --pill-bg: #E9ECEF;
    --header-bg: rgba(248, 249, 250, 0.85);
    --lightbox-bg: rgba(248, 249, 250, 0.95);
    --overlay-bg: rgba(248, 249, 250, 0.7);
    --overlay-bg-light: rgba(248, 249, 250, 0.5);
    --embed-bg: #E9ECEF;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --white-alpha-10: rgba(0, 0, 0, 0.05);
    --white-alpha-15: rgba(0, 0, 0, 0.1);
    --white-alpha-20: rgba(0, 0, 0, 0.12);
    --white-alpha-22: rgba(0, 0, 0, 0.1);
    --btn-disabled-border: rgba(90, 90, 114, 0.3);
    --green-badge: #059669;
    --green-badge-border: rgba(5, 150, 105, 0.3);
    --green-badge-bg: rgba(5, 150, 105, 0.08);
    --green-badge-glow: rgba(5, 150, 105, 0.4);
    --tech-tag-bg: rgba(124, 58, 237, 0.08);
    --preview-link-bg: var(--accent-color);
    --preview-link-text: #FFFFFF;
    --preview-link-border: var(--accent-color);
}

html.theme-transitioning,
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease !important;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--dark-bg); 
}

body {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    
}
.body-no-scroll { overflow: hidden; }

body::-webkit-scrollbar { width: 8px; }
body::-webkit-scrollbar-track { background: var(--dark-bg); }
body::-webkit-scrollbar-thumb {
    background-color: var(--accent-color);
    border-radius: 20px;
    border: 2px solid var(--dark-bg);
}

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--heading-color);
    font-weight: 700;
    line-height: 1.2;
}
p { color: var(--text-secondary); }
a { color: var(--accent-color); text-decoration: none; }
img { max-width: 100%; display: block; object-fit: cover; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(1.5rem, 3vw, 2.5rem); }
@media (max-width: 768px) { .container { padding-left: 1.5rem; padding-right: 1.5rem; } }

:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}

input, textarea {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

.header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: top var(--transition-med);
}
.header.hidden { top: -100px; }
.header-container {
    display: flex; justify-content: flex-end; align-items: center;
    padding: var(--spacing-sm) clamp(0.4rem, 0.8vw, 0.6rem);
}
.logo {
    font-family: var(--font-heading); font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700; color: var(--heading-color);
}
.logo span { color: var(--accent-color); }
.navbar { display: flex; gap: var(--spacing-md); }
.nav-link { font-size: 1rem; color: var(--text-primary); position: relative; padding: 0.5rem 0; }
.nav-link::after {
    content: ''; position: absolute; bottom: 0; left: 50%;
    transform: translateX(-50%); width: 0; height: 2px;
    background-color: var(--accent-color); transition: width var(--transition-fast);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.hamburger { display: none; }

.theme-toggle {
    position: relative;
    width: 52px;
    height: 28px;
    border-radius: 999px;
    background-color: var(--pill-bg);
    border: 1px solid var(--border-color);
    cursor: pointer;
    padding: 0;
    margin-left: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}
.theme-toggle:hover {
    border-color: var(--accent-color);
}
.theme-toggle i {
    font-size: 0.65rem;
    color: var(--text-secondary);
    width: 50%;
    text-align: center;
    z-index: 1;
    pointer-events: none;
    transition: color var(--transition-fast);
    line-height: 26px;
}
.theme-toggle .toggle-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--accent-color);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color var(--transition-fast);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
[data-theme="light"] .theme-toggle .toggle-knob {
    transform: translateX(24px);
}
[data-theme="light"] .theme-toggle .fa-sun {
    color: var(--heading-color);
}

.hero {
    min-height: 100vh; display: flex; justify-content: center;
    align-items: center;
    padding: 100px clamp(0.4rem, 0.8vw, 0.6rem) 0; position: relative; overflow: hidden;
}
.hero-container {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    grid-template-rows: auto auto;
    gap: var(--spacing-sm) var(--spacing-lg);
    width: 100%;
}
.hero-text-content {
    grid-column: 1;
    grid-row: 1;
    position: relative;
    z-index: 2;
    text-align: left;
}
.hero-image-container {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-actions {
    grid-column: 1;
    grid-row: 2;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 1rem;
    align-self: center;
}
.hero-socials {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    align-self: center;
}
.hero-title {
    font-size: clamp(2rem, 6.4vw, 3.6rem);
    margin-bottom: var(--spacing-sm); line-height: 1.1;
    text-shadow: 0 0 20px var(--accent-glow); 
    white-space: nowrap;
}
.hero-title span {
    display: inline-block; opacity: 0;
    transform: translateY(30px) scale(0.9);
    animation: text-reveal 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
@keyframes text-reveal { to { opacity: 1; transform: translateY(0) scale(1); } }
.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    margin: 0 0 var(--spacing-xs); color: var(--accent-color); font-weight: 600;
}
.hero-bio {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    max-width: 650px;
    white-space: pre-line;
}
.hero-bio-extended {
    margin-top: 1rem;
}
.hero-open-to {
    display: flex;
    justify-content: flex-start;
    margin-bottom: var(--spacing-sm);
}
.open-to-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border: 1px solid var(--green-badge-border);
    border-radius: 999px;
    background-color: var(--green-badge-bg);
    color: var(--green-badge);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}
.open-to-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--green-badge);
    flex-shrink: 0;
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--green-badge-glow); }
    50% { opacity: 0.8; box-shadow: 0 0 0 5px transparent; }
}
.hero-socials a {
    font-size: 1.5rem; color: var(--text-secondary);
    transition: color var(--transition-fast), transform var(--transition-fast);
}
.hero-socials a:hover { color: var(--accent-color); transform: translateY(-5px); }
.social-icon-image {
    width: 1.1em;
    height: 1.1em;
    display: inline-block;
    background-color: currentColor;
    -webkit-mask-image: var(--icon-url);
    mask-image: var(--icon-url);
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
}


.content-section {
    padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl);
}
#contact {
    padding-top: var(--spacing-sm);
    padding-bottom: 0;
}
.section-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem); margin-bottom: 2.25rem; text-align: left;
}
.section-title span { color: var(--accent-color); }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.25rem;
}
.section-header .section-title {
    margin-bottom: 0;
}
.section-header .btn {
    padding: 0.4rem 0.7rem;
    font-size: 0.93rem;
    gap: 0.42rem;
    border-radius: 3px;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); align-items: center; }
.about-text { text-align: left; }
.about-image {
    position: relative; border-radius: 8px; overflow: hidden;
    aspect-ratio: 1 / 1; transition: box-shadow var(--transition-med);
    max-width: 312px; justify-self: center;
}
.about-image:hover { box-shadow: inset 0 0 25px 5px var(--accent-glow); }
.about-image img { height: 100%; width: 100%; border-radius: 8px; }

.skills-list { list-style: none; display: flex; flex-wrap: wrap; gap: var(--spacing-xs) var(--spacing-sm); justify-content: space-between;}
.skills-list li {
    padding: 0.5rem 1rem; border: 1px solid var(--border-color);
    border-radius: 5px; font-weight: 400;
    transition: background-color var(--transition-fast), color var(--transition-fast);
    cursor: default; 
}
.skills-list li:hover { background-color: var(--accent-color); color: var(--dark-bg); }
.skills-all-link {
    border: none !important;
    background: none !important;
    padding: 0 !important;
}
.skills-all-link a {
    color: var(--dark-bg);
    background-color: var(--accent-color);
    text-decoration: none;
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--accent-color);
    border-radius: 5px;
    font-weight: 400;
    font-size: inherit;
    transition: all var(--transition-med);
}
.skills-all-link a:hover {
    background-color: var(--heading-color);
    border-color: var(--heading-color);
    color: var(--dark-bg);
}
.see-all-container { margin-top: var(--spacing-sm); text-align: center; }

.back-to-home-container {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* ---- Project Card Grid ---- */
.project-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 100%;
    margin: 0 auto;
}

.project-card {
    background: #050508;
   
    border-radius: 5px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: border-color var(--transition-med), box-shadow var(--transition-med);
    position: relative;
    overflow: hidden;
}
.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='6' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
    pointer-events: none;
    z-index: 0;
}
.project-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.02) 0%, transparent 50%, rgba(0,0,0,0.03) 100%);
    pointer-events: none;
    z-index: 0;
}
.project-card > * {
    position: relative;
    z-index: 1;
}

/* Header: number label + status badge */
.project-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.project-card__number {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.04em;
}
.project-card__status {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-color);
    background-color: var(--pill-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.2rem 0.65rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

/* Title row: title left, links right */
.project-card__title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}
.project-card__title {
    font-size: 1.15rem;
    color: var(--heading-color);
    line-height: 1.3;
}

/* Gallery */
.project-card__gallery {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.project-card__gallery-viewport {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 16 / 9;
    background-color: var(--card-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
}
.project-card__gallery-viewport img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}
.project-card__gallery-viewport.is-embed {
    background-color: var(--embed-bg);
}
[data-theme="light"] .project-card {
    background: #e8e8ec;
}

.project-card__gallery-viewport .project-embed {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}
.project-card__gallery-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}
.gallery-nav-btn {
    background: var(--pill-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
    flex-shrink: 0;
}
.gallery-nav-btn:hover {
    background-color: var(--accent-color);
    color: var(--dark-bg);
    border-color: var(--accent-color);
}
.gallery-nav-btn.is-disabled {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
}
.project-card__gallery-dots {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.gallery-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    padding: 0;
}
.gallery-dot:hover {
    background: var(--text-secondary);
}
.gallery-dot.is-active {
    background: var(--accent-color);
    transform: scale(1.2);
}

/* Description */
.project-card__description {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Tech tags */
.project-card__tech-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0;
    padding: 0;
}
.project-card__tech-list li {
    font-size: 0.612rem;
    padding: 0.288rem 0.72rem;
    border-radius: 4px;
    background-color: var(--pill-bg);
    color: var(--heading-color);
   
    white-space: nowrap;
}

/* Links */
.project-card__links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    flex-shrink: 0;
}

/* Shared preview link button style */
.btn-preview-link {
    display: inline-flex;
    align-items: center;
    gap: 0.32rem;
    font-family: var(--font-heading);
    font-size: 0.612rem;
    font-weight: 600;
    color: var(--preview-link-text);
    background-color: var(--preview-link-bg);
    border: 1px solid var(--preview-link-border);
    border-radius: 3px;
    padding: 0.288rem 0.72rem;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
}
.btn-preview-link:hover {
    background-color: var(--white-alpha-10);
    color: var(--heading-color);
    border-color: var(--heading-color);
}

/* Accordion kept for backward compatibility (projects page uses cards now) */
.toggle-icon { width: 20px; height: 20px; position: relative; flex-shrink: 0; margin-left: 1rem; }
.toggle-icon::before, .toggle-icon::after {
    content: ''; position: absolute; top: 50%; left: 50%; width: 100%; height: 2px;
    background-color: var(--accent-color); transition: transform 0.3s ease-in-out;
}
.toggle-icon::before { transform: translate(-50%, -50%) rotate(90deg); }
.toggle-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.accordion-item.is-active .toggle-icon::before { transform: translate(-50%, -50%) rotate(180deg); }

.accordion-item__content {
    display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-md);
    align-items: start; max-height: 0; overflow: hidden;
    transition: max-height 0.6s ease-in-out, padding-bottom 0.6s ease-in-out, margin-top 0.6s ease-in-out;
}
.accordion-item.is-active .accordion-item__content {
    max-height: 1200px;
    padding-bottom: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.accordion-item__gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 5px;
}
.project-links .btn { padding: 0.75rem 1.5rem; }
.btn.disabled {
    cursor: not-allowed;
    background-color: var(--card-bg);
    border-color: var(--btn-disabled-border);
    color: var(--text-secondary);
    opacity: 0.7;
}
.btn.disabled:hover {
    transform: none;
    background-color: var(--card-bg);
    color: var(--text-secondary);
}

.enlarge-btn {
    position: absolute; bottom: 8px; right: 8px;
    background-color: var(--overlay-bg); backdrop-filter: blur(5px);
    color: var(--text-primary); border: 1px solid var(--white-alpha-20);
    border-radius: 50%; width: 32px; height: 32px;
    display: flex; justify-content: center; align-items: center;
    font-size: 12px; opacity: 1; transform: scale(1);
    transition: opacity var(--transition-fast), transform var(--transition-fast), background-color var(--transition-fast);
    z-index: 5;
    cursor: pointer;
}

.interactive:hover .enlarge-btn,
.gallery-image-wrapper:hover .enlarge-btn { 
    opacity: 1; transform: scale(1); 
}
.enlarge-btn:hover { background-color: var(--accent-color); color: var(--dark-bg); transform: scale(1.1) !important; }

.project-description {
    background: var(--card-bg);
    padding: 1.25rem;
    border-radius: 5px;
    border-left: 3px solid var(--accent-color);
    margin-bottom: 1.5rem;
}
.project-description p {
    font-size: 0.95rem;
}
.project-tech-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}
.project-tech-list li {
    font-size: 0.85rem;
    background-color: var(--tech-tag-bg);
    color: var(--text-secondary);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.project-main-image {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    transition: box-shadow var(--transition-med);
    aspect-ratio: 16 / 9;
    background-color: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}
 
.project-main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform var(--transition-med);
}

.project-main-image.is-embed {
    background-color: var(--embed-bg);
}
 
.project-embed {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    border-radius: 8px;
}
 

.project-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(54px, 1fr));
    gap: 0.75rem;
}
.project-thumbnails img {
    height: 54px;
    width: 100%; 
    border-radius: 4px;
    border: 2px solid var(--border-color);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    object-fit: cover; 
}
.project-thumbnails img:hover {
    opacity: 1;
    border-color: var(--accent-color);
}
.project-thumbnails img.is-active {
    opacity: 1;
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-glow);
}

.dual-section-container { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-xl); }
.timeline {
    position: relative;
    padding-left: 45px;
    padding-right: 1.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 12px;
    width: 2px;
    background: linear-gradient(
        to bottom,
        transparent,
        var(--border-color) 8%,
        var(--border-color) 92%,
        transparent
    );
}
.timeline-item { position: relative; margin-bottom: var(--spacing-md); }
.timeline-icon {
    position: absolute; left: -58px; top: 0;
    width: 25px; height: 25px; color: var(--accent-color);
    font-size: 1.5rem; text-align: center;
}
.timeline-item h3 { font-size: 1.25rem; color: var(--text-primary); margin-bottom: 0.25rem; }
.company-school { color: var(--accent-color); font-weight: 600; display: block; }
.date { font-size: 0.9rem; color: var(--text-secondary); display: block; margin-bottom: 0.75rem; }
.timeline-item p { font-size: 0.95rem; }

.contact-intro { text-align: left; margin: 0 0 var(--spacing-md); }
.contact-form-container {
    width: 100%;
}
.form-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    margin: 2rem 0;
    font-size: 0.9rem;
    text-transform: uppercase;
}
.form-divider::before,
.form-divider::after {
    content: '';
    height: 1px;
    background-color: var(--border-color);
    flex-grow: 1;
}

.contact-email-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    width: 100%;
    
    background-color: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 5px;

    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-size: 1rem;
    text-align: center;
    
    transition: all var(--transition-fast);
}

.contact-email-link:hover {
    border-color: var(--accent-color);
    color: var(--text-primary);
    background-color: var(--card-bg);
    transform: translateY(-3px);
}

.contact-email-link i {
    color: var(--accent-color);
}
.form-group { margin-bottom: 1.5rem; }
.form-group label {
    display: block; margin-bottom: 0.5rem; font-weight: 500;
    font-family: var(--font-heading); color: var(--text-secondary);
}
.contact-form input, .contact-form textarea {
    width: 100%; padding: 1rem; background-color: var(--dark-bg);
    border: 1px solid var(--border-color); border-radius: 5px;
    color: var(--text-primary); font-family: var(--font-body);
    font-size: 1rem; transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none; border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
}
.contact-form textarea { resize: none; overflow-y: hidden; min-height: 120px; }

.btn {
    padding: 0.8rem 2rem; font-family: var(--font-heading); font-weight: 500;
    border-radius: 4px; transition: all var(--transition-med);
    display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
    border: 2px solid transparent; text-align: center; white-space: nowrap;
    cursor: pointer; font-size: 0.9rem;
}
.btn-primary {
    background-color: var(--accent-color); color: var(--dark-bg);
    border-color: var(--accent-color);
}
.btn-primary:hover {
    background-color: var(--heading-color);
    border-color: var(--heading-color);
    color: var(--dark-bg);
    transform: none;
    box-shadow: 0 0 14px var(--white-alpha-22);
}
.btn-secondary {
    background-color: var(--accent-color); color: var(--dark-bg);
    border-color: var(--accent-color);
}
.btn-secondary:hover {
    background-color: var(--heading-color);
    border-color: var(--heading-color);
    color: var(--dark-bg);
    transform: none;
    box-shadow: 0 0 14px var(--white-alpha-22);
}

.footer {
    position: relative;
    padding: var(--spacing-lg) 0;
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    overflow: hidden;
}
.footer-canvas {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}
.footer-content {
    position: relative;
    z-index: 2;
    text-align: center;
}
.footer p { color: var(--text-secondary); font-size: 0.9rem; }

.email-copy-container {
    display: flex; justify-content: center; align-items: center; gap: 0.75rem;
    margin-bottom: 1.5rem; position: relative;
}
.footer-link { color: var(--text-secondary); font-size: 0.9rem; transition: color var(--transition-fast); }
.footer-link:hover { color: var(--text-primary); }

.copy-button {
    background: none;
    border: 1px solid transparent;
    font-size: 1rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast), transform var(--transition-fast), background-color var(--transition-fast);
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 50%;
    cursor: pointer;
}
.copy-button:hover {
    color: var(--accent-color);
    transform: scale(1.1);
    background-color: var(--accent-glow);
}
.copy-feedback {
    position: absolute; bottom: 120%;
    background-color: var(--accent-color); color: var(--dark-bg);
    padding: 0.25rem 0.75rem; border-radius: 4px; font-size: 0.8rem;
    font-weight: 600; opacity: 0; visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.copy-feedback.is-visible { opacity: 1; visibility: visible; }

.featured-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.featured-link-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-med);
}

.featured-link-card:hover {
    box-shadow: 0 0 20px var(--accent-glow);
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

.featured-link-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
    height: 100%;
}

.featured-link-content h3 {
    font-size: clamp(1rem, 2vw, 1.2rem);
    margin: 0;
    color: var(--text-primary);
}

.featured-link-card:hover .featured-link-content h3 {
    color: var(--accent-color);
}

.featured-link-icon {
    font-size: 1rem;
    margin-left: var(--spacing-sm);
    color: var(--accent-color);
    transition: transform var(--transition-fast);
}

.featured-link-card:hover .featured-link-icon {
    transform: scale(1.2) translateX(3px);
}

.lightbox {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background-color: var(--lightbox-bg); backdrop-filter: blur(10px);
    z-index: 9998; display: flex; justify-content: center; align-items: center;
    opacity: 0; visibility: hidden; transition: opacity 0.4s ease, visibility 0.4s ease;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__content { position: relative; width: 90vw; height: 85vh; display: flex; justify-content: center; align-items: center; }
.lightbox__image {
    max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 8px;
    box-shadow: 0 10px 40px var(--shadow-color); animation: fadeIn 0.4s ease;
}
.lightbox__video {
    width: min(1200px, 100%);
    aspect-ratio: 16 / 9;
    border: none;
    border-radius: 8px;
    box-shadow: 0 10px 40px var(--shadow-color);
    background: var(--embed-bg);
}
@keyframes fadeIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
.lightbox__close {
    position: fixed; top: 20px; right: 30px; font-size: 3rem; font-weight: 300; line-height: 1;
    color: var(--text-secondary); background: none; border: none;
    transition: color var(--transition-fast), transform var(--transition-fast);
    cursor: pointer; z-index: 11;
}
.lightbox__close:hover { color: var(--text-primary); transform: scale(1.1); }
.lightbox__nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    background-color: var(--overlay-bg-light); color: var(--text-primary);
    border: 1px solid var(--border-color); border-radius: 50%;
    width: 50px; height: 50px; font-size: 1.5rem; display: flex;
    justify-content: center; align-items: center; transition: background-color var(--transition-fast); z-index: 10;
    cursor: pointer;
}
.lightbox__nav:hover { background-color: var(--accent-color); }
.lightbox__prev { left: 20px; }
.lightbox__next { right: 20px; }
.lightbox__counter {
    position: absolute; bottom: -40px; left: 50%; transform: translateX(-50%);
    color: var(--text-secondary); font-family: var(--font-heading); font-size: 1rem;
    background: var(--overlay-bg-light); padding: 5px 15px; border-radius: 20px;
}

.page-hero {
    padding-top: var(--spacing-xl);
    padding-bottom: 0;
}
.page-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    text-align: center;
    line-height: 1.1;
    text-shadow: 0 0 20px var(--accent-glow);
}
.page-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    max-width: 600px;
    margin: var(--spacing-sm) auto var(--spacing-lg);
    text-align: center;
    font-weight: 300;
}

.page-hero + .content-section {
    padding-top: 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}
.skills-category {
    background: linear-gradient(145deg, var(--card-bg), var(--card-bg-alt));
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
}
.skills-category-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
}
.skills-category-title i {
    color: var(--accent-color);
    font-size: 1.2em;
}
.skill-items-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}
.skill-items-list li {
    font-family: var(--font-body);
    font-size: 0.765rem;
    color: var(--heading-color);
    background-color: var(--pill-bg);
    padding: 0.36rem 0.9rem;
    border-radius: 20px;
    border: 1px solid var(--white-alpha-15);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
    cursor: default;
    position: relative;
}
.skill-items-list li:hover {
    transform: translateY(-3px);
    color: var(--heading-color);
}

@media (max-width: 1024px) {
    .navbar { display: none; }
    .theme-toggle { margin-left: auto; }
    .hamburger {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: 0.75rem;
        margin-right: -4px;
        width: 32px;
        height: 24px;
        padding: 0;
        line-height: 0;
        background: none;
        border: none;
        appearance: none;
        -webkit-appearance: none;
        z-index: 1001;
        position: relative;
        cursor: pointer;
    }
    .hamburger i {
        font-size: 1.35rem;
        color: var(--text-primary);
        line-height: 1;
        transition: transform 0.3s ease, color 0.25s ease;
    }
    .nav-open .hamburger i {
        transform: rotate(90deg) scale(1.03);
    }
    .hamburger:hover i,
    .hamburger:focus-visible i {
        color: var(--accent-color);
    }

.navbar {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: var(--dark-bg);

    display: flex;
    flex-direction: column;
    align-items: center;


    justify-content: flex-start;
    padding-top: 8rem;
    padding-bottom: 4rem;
    overflow-y: auto;


    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.7, 0, 0.3, 1);
}
    .nav-open .navbar { transform: translateX(0); }
    .nav-link { font-size: 1.5rem; margin: 0.7rem 0; }

    .enlarge-btn { opacity: 1; transform: scale(1); }

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

    .accordion-item__content {
        display: flex;
        flex-direction: column;
    }
    .accordion-item__gallery {
        order: 1;
    }
    .accordion-item__details {
        order: 2;
    }
    .hero-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-md);
    }
    .hero-text-content {
        text-align: center;
        order: 1;
    }
    .hero-title {
        white-space: normal;
    }
    .hero-bio {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-open-to {
        justify-content: center;
    }
    .hero-actions {
        justify-content: center;
        margin-top: var(--spacing-sm);
        order: 2;
    }
    .hero-socials {
        display: none !important;
    }
    .hero-image-container {
        display: none !important;
    }
    .hero-bio-extended {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .content-section {
        padding-top: 3.5rem;
        padding-bottom: 3.5rem;
    }
    #contact {
        padding-top: 3.5rem;
        padding-bottom: 0;
    }
    .page-hero + .content-section {
        padding-top: 0;
    }
    .hero {
        min-height: auto;
        padding: 140px clamp(0.4rem, 0.8vw, 0.6rem) 3.5rem;
    }
    .hero-title {
        padding-top: 3rem;
    }
    .hero-actions {
        gap: 0.5rem;
    }
    .hero-actions .btn {
        padding: 0.48rem 0.88rem;
        font-size: 0.68rem;
    }

    .about-content { grid-template-columns: 1fr; gap: var(--spacing-md); }
    .about-image { grid-row: 1; max-width: 234px; margin: 0 auto; }
    .about-text { text-align: center; }

    .dual-section-container { grid-template-columns: 1fr; gap: var(--spacing-xl); }
    .contact-intro { text-align: center; }

    .project-cards-grid {
        grid-template-columns: 1fr;
    }

    .accordion-item__content { gap: var(--spacing-sm); }

    .project-links { justify-content: center; }
    .accordion-item__details { text-align: center; }

    .lightbox__close { right: 15px; }
    .lightbox__nav { width: 40px; height: 40px; font-size: 1.2rem; }
    .lightbox__prev { left: 10px; }
    .lightbox__next { right: 10px; }

    .project-thumbnails {
        grid-template-columns: repeat(auto-fill, minmax(42px, 1fr));
    }
    .project-thumbnails img {
        height: 42px;
    }
}

* {
  -webkit-tap-highlight-color: transparent;
}
.accordion-item__details {
    padding-bottom: var(--spacing-md);
}