/* ============================================
   RICHIE STUDIO — Portfolio CSS
   Inspired by aidesign-os, yanxinzhang, sutera
   ============================================ */

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

:root {
    --bg: #F5F5F0;
    --bg-alt: #EEEEE8;
    --text: #0a0a0a;
    --text-muted: #6b6b6b;
    --accent: #C8D9C0;
    --accent-light: #E8F0E4;
    --accent-dark: #8BA67A;
    --white: #ffffff;
    --border: rgba(10,10,10,0.1);
    --border-strong: rgba(10,10,10,0.2);
    --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    cursor: none;
}

a { color: inherit; text-decoration: none; cursor: none; }
button { cursor: none; border: none; background: none; font-family: inherit; }
img { max-width: 100%; height: auto; display: block; }
input, textarea { font-family: inherit; cursor: none; }

::selection {
    background: var(--accent);
    color: var(--text);
}

/* ---------- Custom Cursor ---------- */
.cursor {
    width: 8px;
    height: 8px;
    background: var(--text);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.1s ease, opacity 0.3s ease;
    transform: translate(-50%, -50%);
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid var(--text);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                width 0.3s ease, height 0.3s ease,
                opacity 0.3s ease;
    transform: translate(-50%, -50%);
    opacity: 0.4;
}

body:hover .cursor,
body:hover .cursor-follower { opacity: 1; }

.cursor.hovering { transform: translate(-50%, -50%) scale(0); }
.cursor-follower.hovering {
    width: 60px;
    height: 60px;
    background: rgba(200, 217, 192, 0.15);
    border-color: var(--accent-dark);
}

/* ---------- Loader ---------- */
.loader {
    position: fixed;
    inset: 0;
    background: var(--text);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-inner { text-align: center; }

.loader-text {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--bg);
    letter-spacing: 0.3em;
    display: block;
    margin-bottom: 2rem;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: rgba(245,245,240,0.15);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-progress {
    width: 0%;
    height: 100%;
    background: var(--accent);
    transition: width 0.3s ease;
}

/* ---------- Navigation ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 3rem;
    transition: all var(--transition);
}

.nav.scrolled {
    background: rgba(245, 245, 240, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 3rem;
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1600px;
    margin: 0 auto;
}

.nav-logo { display: flex; align-items: center; }
.logo-img { height: 36px; width: auto; display: block; object-fit: contain; }

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-accent { color: var(--accent-dark); }

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    padding: 0.25rem 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1px;
    background: var(--text);
    transition: width var(--transition);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.lang-switch {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border-strong);
    border-radius: 100px;
    transition: all var(--transition-fast);
}

.lang-switch:hover {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.nav-time {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--text);
    transition: all var(--transition-fast);
}

.nav-toggle.active span:first-child {
    transform: rotate(45deg) translate(3px, 4px);
}

.nav-toggle.active span:last-child {
    transform: rotate(-45deg) translate(3px, -4px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

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

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 600;
    transition: color var(--transition-fast);
    transform: translateY(40px);
    opacity: 0;
    transition: all var(--transition);
}

.mobile-menu.active .mobile-link {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu.active .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active .mobile-link:nth-child(4) { transition-delay: 0.25s; }

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

/* ---------- Hero Section ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding: 8rem 3rem 4rem;
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.grid-marker {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 2rem;
    color: var(--border-strong);
    user-select: none;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.gm-1 { top: 15%; left: 10%; animation-delay: 0.5s; }
.gm-2 { top: 25%; right: 15%; animation-delay: 0.7s; }
.gm-3 { top: 60%; left: 20%; animation-delay: 0.9s; }
.gm-4 { top: 75%; right: 25%; animation-delay: 1.1s; }
.gm-5 { top: 40%; left: 50%; animation-delay: 0.6s; }
.gm-6 { bottom: 15%; left: 40%; animation-delay: 0.8s; }

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

.hero-content {
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

.hero-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    opacity: 0;
    animation: slideUp 0.8s ease 0.3s forwards;
}

.hero-label-line {
    width: 40px;
    height: 1px;
    background: var(--text);
}

.hero-label-text {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.hero-title {
    position: relative;
    font-family: var(--font-heading);
    font-size: clamp(5.2rem, 17.82vw, 16.335rem);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.03em;
    margin-bottom: 3rem;
}

.hero-line {
    display: block;
    overflow: hidden;
}

.hero-word {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    animation: revealWord 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-word:nth-child(1) { animation-delay: 0.4s; }
.hero-word:nth-child(2) { animation-delay: 0.55s; }
.hero-line:nth-child(2) .hero-word:nth-child(1) { animation-delay: 0.6s; }
.hero-line:nth-child(2) .hero-word:nth-child(2) { animation-delay: 0.75s; }

.hero-word-outline {
    -webkit-text-stroke: 2px var(--text);
    color: transparent;
    margin: 0 0.5rem;
}

/* Accent period — matches logo dot motif */
.hero-accent-dot {
    color: var(--accent-dark);
    display: inline;
    -webkit-text-stroke: 0;
}

/* Floating logo-echo dots inside the hero title */
.hero-logo-dots {
    position: absolute;
    right: 0;
    bottom: 0.15em;
    display: flex;
    align-items: flex-end;
    gap: 0.22em;
    pointer-events: none;
    transform: translateX(110%);
}

.hero-logo-dot {
    display: block;
    border-radius: 50%;
    background: var(--accent-dark);
    flex-shrink: 0;
}

.hld-1 {
    width: 0.18em;
    height: 0.18em;
    opacity: 0;
    animation: heroDotReveal 0.6s cubic-bezier(0.16, 1, 0.3, 1) 1.1s forwards,
               heroDotFloat 5s ease-in-out 1.7s infinite;
}

.hld-2 {
    width: 0.18em;
    height: 0.18em;
    opacity: 0;
    animation: heroDotReveal 0.6s cubic-bezier(0.16, 1, 0.3, 1) 1.25s forwards,
               heroDotFloat 5s ease-in-out 2s infinite reverse;
}

@keyframes heroDotReveal {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 0.75; transform: translateY(0); }
}

@keyframes heroDotFloat {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-0.12em); }
}

@keyframes revealWord {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    opacity: 0;
    animation: slideUp 0.8s ease 0.9s forwards;
}

.hero-info {
    display: flex;
    gap: 3rem;
}

.hero-info-item {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.info-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.info-value {
    font-size: 0.9rem;
    font-weight: 500;
}

.status-available {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #4CAF50;
    border-radius: 50%;
    animation: pulse 2s ease infinite;
    flex-shrink: 0;
}
.status-dot.away        { background: #FF9800; }
.status-dot.unavailable { background: #F44336; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    padding: 1rem 1.5rem;
    border: 1px solid var(--text);
    border-radius: 100px;
    transition: all var(--transition);
}

.hero-cta:hover {
    background: var(--text);
    color: var(--bg);
}

.hero-cta svg {
    transition: transform var(--transition);
}

.hero-cta:hover svg {
    transform: translate(3px, -3px);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    animation: slideUp 0.8s ease 1.2s forwards;
}

.hero-scroll span {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text), transparent);
    animation: scrollAnim 2s ease infinite;
}

@keyframes scrollAnim {
    0% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.3; transform: scaleY(0.5); }
    100% { opacity: 1; transform: scaleY(1); }
}

/* ---------- Sections Common ---------- */
.section-header {
    padding: 6rem 3rem 3rem;
    max-width: 1600px;
    margin: 0 auto;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.section-number { color: var(--accent-dark); }
.section-divider { opacity: 0.3; }

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

/* ---------- Projects Section ---------- */
.projects {
    padding-bottom: 4rem;
}

.projects-filters {
    padding: 0 3rem 2rem;
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: 100px;
    transition: all var(--transition-fast);
    color: var(--text-muted);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.projects-grid {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 3rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.project-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-alt);
    cursor: none;
    transition: transform var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
}

.project-card:nth-child(odd) {
    margin-top: 0;
}

.project-thumb {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.project-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-thumb img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(10,10,10,0.7) 100%);
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-overlay-text {
    color: var(--bg);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-info {
    padding: 1.5rem;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.project-category {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.project-year {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-dark);
}

.project-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.project-tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    background: var(--accent-light);
    border-radius: 100px;
    color: var(--text-muted);
}

/* Featured card (larger) */
.project-card.featured {
    grid-column: span 1;
}

.project-card.featured .project-thumb {
    aspect-ratio: 4/3;
}

/* ---------- Project Modal ---------- */
.project-modal {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 2000;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-modal.active {
    transform: translateX(0);
}

.modal-header {
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 1.5rem 3rem;
    background: rgba(245,245,240,0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.modal-back {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    transition: color var(--transition-fast);
}

.modal-back:hover { color: var(--accent-dark); }

.modal-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem;
}

.modal-hero {
    margin-bottom: 3rem;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.modal-meta {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.modal-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.modal-meta-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.modal-meta-value {
    font-size: 1rem;
    font-weight: 500;
}

.modal-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin: 2rem 0 3rem;
    max-width: 800px;
}
.modal-description p + p {
    margin-top: 1em;
}
.modal-description p:has(> br:only-child),
.modal-description p:empty {
    line-height: 0;
    margin: 0;
    height: 0;
}

.modal-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.modal-gallery img {
    width: 100%;
    border-radius: 8px;
    background: var(--bg-alt);
}

/* ---------- About Section ---------- */
.about {
    background: var(--bg-alt);
    padding-bottom: 6rem;
}

.about .section-header {
    padding-top: 6rem;
}

.about-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 3rem;
}

.about-bio {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    line-height: 1.7;
    max-width: 900px;
    margin-bottom: 4rem;
    color: var(--text);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.stat-card {
    background: var(--bg);
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.5rem;
    color: var(--accent-dark);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.about-skills {
    margin-bottom: 4rem;
}

.about-skills h3,
.about-experience h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.skills-grid {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.skill-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.6rem 1.2rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 100px;
    transition: all var(--transition-fast);
}

.skill-tag:hover {
    background: var(--accent-light);
    border-color: var(--accent);
}

.experience-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.exp-item {
    display: grid;
    grid-template-columns: 180px 1fr 1fr;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
    align-items: center;
}

.exp-period {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.exp-role {
    font-weight: 600;
    font-size: 1rem;
}

.exp-company {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ---------- Contact Section ---------- */
.contact {
    padding-bottom: 4rem;
}

.contact-title {
    max-width: 600px;
}

.contact-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-subtitle {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 2rem;
    grid-column: 1 / -1;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 0;
    border: none;
    border-bottom: 1px solid var(--border);
    background: transparent;
    font-size: 1rem;
    color: var(--text);
    outline: none;
    transition: border-color var(--transition-fast);
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--transition-fast);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -0.75rem;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    color: var(--accent-dark);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--text);
    transition: width var(--transition);
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
    width: 100%;
}

.form-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    padding: 1rem 2rem;
    background: var(--text);
    color: var(--bg);
    border-radius: 100px;
    transition: all var(--transition);
    align-self: flex-start;
}

.form-submit:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

.form-submit svg { transition: transform var(--transition); }
.form-submit:hover svg { transform: translate(3px, -3px); }

.form-status {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.5rem 0;
}

.form-status.success { color: #4CAF50; }
.form-status.error { color: #f44336; }

.contact-links {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
}

.contact-link {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.contact-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--accent-dark);
    transition: width var(--transition);
}

.contact-link:hover::after { width: 100%; }

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

.social-link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 100px;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

/* ---------- Footer ---------- */
.footer {
    border-top: 1px solid var(--border);
    padding: 2rem 3rem;
}

.footer-inner {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-admin {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    opacity: 0.3;
    transition: opacity var(--transition-fast);
}

.footer-admin:hover { opacity: 1; }

/* ---------- Reveal Animations ---------- */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .project-card:nth-child(odd) { margin-top: 0; }

    .exp-item {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    body { cursor: auto; }
    .cursor, .cursor-follower { display: none; }
    a, button, input, textarea { cursor: auto; }

    .nav { padding: 1rem 1.5rem; }
    .nav.scrolled { padding: 0.75rem 1.5rem; }
    .nav-links { display: none; }
    .nav-time { display: none; }
    .nav-toggle { display: flex; }

    .hero { padding: 6rem 1.5rem 3rem; }
    .hero-title { text-align: center; }
    .hero-label { justify-content: center; }
    .hero-bottom { flex-direction: column; gap: 2rem; align-items: center; }
    .hero-info { gap: 2rem; }
    .hero-word-outline { -webkit-text-stroke-width: 1px; }
    .hero-logo-dots { display: none; }

    .section-header { padding: 4rem 1.5rem 2rem; }

    .projects-grid {
        grid-template-columns: 1fr;
        padding: 0 1.5rem;
    }

    .projects-filters { padding: 0 1.5rem 1.5rem; }

    .about-content { padding: 0 1.5rem; }
    .about-stats { grid-template-columns: 1fr; }

    .contact-content { padding: 0 1.5rem; }

    .modal-header { padding: 1rem 1.5rem; }
    .modal-content { padding: 2rem 1.5rem; }

    .footer { padding: 1.5rem; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 3rem; }
    .section-title { font-size: 2.2rem; }
    .stat-card { padding: 1.5rem; }
    .stat-number { font-size: 2rem; }
}