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

:root {
    --bg: #3b5a5e;
    --bg-dark: #334e52;
    --bg-darker: #2b4448;
    --text: #c8c0a8;
    --text-soft: #b8b09a;
    --text-dim: #a09888;
    --accent: #e2d98e;
    --accent-hover: #ebe4a2;
    --rule: #22231f;
    --rule-light: #2f4346;
    --font: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
strong { font-weight: 700; color: var(--text); }

.container { max-width: 1140px; margin: 0 auto; padding: 0 32px; }

/* ===== Navigation ===== */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 4px;
    position: relative;
    padding-bottom: 8px;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1.5px;
    background: var(--text);
}

.logo .sub {
    display: block;
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 2.5px;
    text-align: center;
    margin-top: 4px;
    color: var(--text-soft);
}

.nav-links { display: flex; gap: 0; }

.nav-links a {
    font-family: var(--font);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text);
    padding: 10px 18px;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    transition: color 0.3s var(--ease);
}

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

.nav-links a.active {
    color: var(--accent);
}

/* Mobile menu button */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.menu-toggle span {
    width: 24px;
    height: 1.5px;
    background: var(--text);
    transition: 0.3s var(--ease);
}

.menu-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 13px 32px;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    border: 1.5px solid transparent;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.btn-accent {
    background: var(--accent);
    color: var(--text);
    border-color: var(--accent);
}

.btn-accent:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--text-soft);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-dark {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.btn-dark:hover {
    background: var(--accent);
    color: var(--text);
    border-color: var(--accent);
}

.btn-block { width: 100%; justify-content: center; }

/* ===== Hero ===== */
.hero {
    padding: 100px 0 80px;
}

.hero-label {
    display: block;
    font-family: var(--font);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 28px;
}

.hero-name {
    font-family: var(--font);
    font-size: clamp(3rem, 7.5vw, 5.5rem);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: 6px;
    color: var(--text);
    text-transform: uppercase;
    margin-bottom: 32px;
}

.hero-rule {
    width: 56px;
    height: 2px;
    background: var(--accent);
    margin-bottom: 28px;
}

.hero-desc {
    font-family: var(--font);
    font-size: 0.92rem;
    color: var(--text-soft);
    max-width: 500px;
    line-height: 1.85;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== Stats Strip ===== */
.stats {
    padding: 48px 0;
    background: var(--bg-darker);
    border-top: 8px solid var(--rule);
    border-bottom: 8px solid var(--rule);
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
}

.stat-item {
    padding: 0 16px;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 10%;
    height: 80%;
    width: 1px;
    background: var(--rule-light);
}

.stat-value {
    display: block;
    font-family: var(--font);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.stat-label {
    font-family: var(--font);
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 2.5px;
}

/* ===== Section Layout ===== */
.section {
    padding: 96px 0;
}

.section-dark {
    background: var(--bg-dark);
}

.section-darker {
    background: var(--bg-darker);
}

.section-header {
    margin-bottom: 56px;
}

.section-label {
    display: block;
    font-family: var(--font);
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 14px;
}

.section-title {
    font-family: var(--font);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: 4px;
    color: var(--text);
    text-transform: uppercase;
}

/* ===== Project Cards (Home) ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    background: var(--rule);
    border: 6px solid var(--rule);
}

.project-card {
    background: var(--bg);
    overflow: hidden;
    transition: all 0.4s var(--ease);
    display: block;
    padding: 28px;
}

.project-card:hover {
    background: var(--bg-dark);
}

.project-card-img {
    aspect-ratio: 16/10;
    overflow: hidden;
    margin-bottom: 20px;
    border: 2px solid var(--rule-light);
}

.project-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
    opacity: 1;
}

.project-card:hover .project-card-img img {
    transform: scale(1.04);
    opacity: 1;
}

.project-card-tag {
    font-family: var(--font);
    font-size: 0.62rem;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.project-card-title {
    font-family: var(--font);
    font-size: 1.15rem;
    font-weight: 700;
    margin: 8px 0 8px;
    color: var(--text);
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 1.25;
}

.project-card-body p {
    font-size: 0.82rem;
    color: var(--text-soft);
    line-height: 1.7;
}

/* ===== About (Home) ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    margin-bottom: 44px;
}

.about-grid p {
    font-size: 0.92rem;
    color: var(--text-soft);
    line-height: 1.9;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    font-family: var(--font);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 7px 16px;
    border: 2px solid var(--rule-light);
    color: var(--text-soft);
    transition: all 0.25s var(--ease);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* ===== Page Header ===== */
.page-hero {
    padding: 56px 0 48px;
    border-bottom: 8px solid var(--rule);
}

.page-title {
    font-family: var(--font);
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 700;
    letter-spacing: 5px;
    color: var(--text);
    text-transform: uppercase;
    margin-bottom: 10px;
    line-height: 1.1;
}

.page-desc {
    font-size: 0.9rem;
    color: var(--text-soft);
    max-width: 480px;
    line-height: 1.8;
}

/* ===== Portfolio Detail ===== */
.project-detail {
    padding: 52px 0;
}

.project-detail + .project-detail {
    border-top: 5px solid var(--rule-light);
}

.project-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 44px;
    align-items: start;
}

.project-image {
    overflow: hidden;
    aspect-ratio: 16/10;
    border: 2px solid var(--rule-light);
    background: var(--bg-dark);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
}

.project-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-darker);
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-bottom: 10px;
}

.project-meta .highlight {
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.project-meta .dot {
    opacity: 0.4;
}

.project-name {
    font-family: var(--font);
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
    margin-bottom: 14px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
}

.project-desc {
    font-size: 0.88rem;
    color: var(--text-soft);
    line-height: 1.8;
    margin-bottom: 20px;
}

.project-bullets {
    margin-bottom: 22px;
}

.project-bullets-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 22px;
}

.bullet-list li {
    font-size: 0.82rem;
    color: var(--text-soft);
    padding: 5px 0 5px 18px;
    position: relative;
    line-height: 1.65;
}

.bullet-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 13px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--text);
}

.project-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    padding-top: 18px;
    border-top: 5px solid var(--rule-light);
}

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

.project-tags .tag {
    font-size: 0.65rem;
    padding: 4px 10px;
}

.project-link {
    font-family: var(--font);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: color 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

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

/* ===== Resume ===== */
.resume-layout {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 36px;
    align-items: start;
    padding: 52px 0 88px;
}

.resume-main { display: flex; flex-direction: column; gap: 32px; }
.resume-sidebar { display: flex; flex-direction: column; gap: 24px; }

/* Resume cards */
.r-card {
    background: var(--bg-dark);
    border: 2px solid var(--rule-light);
    padding: 32px;
}

.r-card-title {
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 24px;
    padding-bottom: 14px;
    border-bottom: 5px solid var(--rule-light);
}

.r-card-text {
    font-size: 0.88rem;
    color: var(--text-soft);
    line-height: 1.85;
}

/* Experience timeline */
.timeline { display: flex; flex-direction: column; gap: 32px; }

.timeline-item {
    position: relative;
    padding-left: 22px;
    border-left: 2px solid var(--rule-light);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 7px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text);
}

.timeline-role {
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 2px;
}

.timeline-company {
    font-family: var(--font);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-soft);
}

.timeline-date {
    font-size: 0.68rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.timeline-desc {
    font-size: 0.84rem;
    color: var(--text-soft);
    line-height: 1.75;
}

.timeline-sub {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 5px solid var(--rule-light);
}

.timeline-sub-title {
    font-family: var(--font);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.timeline-sub-meta {
    font-family: var(--font);
    font-size: 0.68rem;
    font-weight: 400;
    color: var(--text-dim);
    margin-bottom: 10px;
}

.timeline-sub .bullet-list li {
    font-size: 0.8rem;
}

/* Skills */
.skills-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* Education */
.edu-item {
    padding: 14px 0;
    border-bottom: 5px solid var(--rule-light);
}

.edu-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.edu-item:first-child {
    padding-top: 0;
}

.edu-degree {
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.5px;
}

.edu-school {
    font-size: 0.78rem;
    color: var(--text-soft);
}

.edu-year {
    font-size: 0.68rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Sidebar info card */
.info-card {
    text-align: center;
    background: var(--bg-darker);
}

.info-card svg {
    color: var(--text);
    margin-bottom: 14px;
}

.info-card h3 {
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.info-card p {
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-bottom: 20px;
}

/* Quick info table */
.info-table { display: flex; flex-direction: column; }

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 11px 0;
    border-bottom: 5px solid var(--rule-light);
    font-size: 0.8rem;
}

.info-row:last-child { border-bottom: none; }

.info-row dt { color: var(--text-dim); font-weight: 500; }
.info-row dd { font-weight: 700; color: var(--text); }

.status-active { color: var(--accent) !important; }

/* ===== Contact ===== */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    background: var(--rule);
    border: 6px solid var(--rule);
    margin-top: 52px;
    margin-bottom: 88px;
}

.contact-card {
    background: var(--bg);
    padding: 48px 28px;
    text-align: center;
    display: block;
    transition: all 0.3s var(--ease);
}

.contact-card svg {
    color: var(--text);
    margin-bottom: 16px;
}

.contact-card h3 {
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.contact-card p {
    font-size: 0.82rem;
    color: var(--text-soft);
}

.contact-card:hover {
    background: var(--bg-dark);
}

/* ===== Facts Grid (Me page) ===== */
.facts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    background: var(--rule);
    border: 6px solid var(--rule);
    margin: 52px 0 88px;
}

.fact-card {
    background: var(--bg);
    padding: 36px 28px;
    transition: background 0.3s var(--ease);
}

.fact-card:hover {
    background: var(--bg-dark);
}

.fact-number {
    font-family: var(--font);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 14px;
}

.fact-title {
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.fact-card p {
    font-size: 0.84rem;
    color: var(--text-soft);
    line-height: 1.75;
}

@media (max-width: 960px) {
    .facts-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .facts-grid { grid-template-columns: 1fr; }
}

/* ===== Footer ===== */
.footer {
    border-top: 8px solid var(--rule);
    padding: 28px 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    font-family: var(--font);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.footer-copy {
    font-size: 0.68rem;
    color: var(--text-dim);
}

/* ===== Scroll Reveal ===== */
[data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

[data-reveal].delay-1 { transition-delay: 0.08s; }
[data-reveal].delay-2 { transition-delay: 0.16s; }
[data-reveal].delay-3 { transition-delay: 0.24s; }
[data-reveal].delay-4 { transition-delay: 0.32s; }

/* ===== Responsive ===== */
@media (max-width: 960px) {
    .projects-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; gap: 20px; }
    .project-layout { grid-template-columns: 1fr; }
    .project-bullets-cols { grid-template-columns: 1fr; }
    .resume-layout { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: repeat(2, 1fr); gap: 28px; }
    .stat-item:nth-child(2)::after { display: none; }
}

@media (max-width: 640px) {
    .menu-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-darker);
        border-left: 8px solid var(--rule);
        flex-direction: column;
        padding: 96px 24px 24px;
        gap: 0;
        transition: right 0.35s var(--ease);
        z-index: 200;
    }

    .nav-links.open { right: 0; }

    .nav-links a {
        font-size: 0.8rem;
        padding: 18px 8px;
        border-bottom: 5px solid var(--rule-light);
    }

    .hero { padding: 64px 0 56px; }
    .hero-name { letter-spacing: 3px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }

    .stats-row { grid-template-columns: 1fr 1fr; gap: 24px; }
    .stat-item::after { display: none; }

    .section { padding: 64px 0; }
    .contact-cards { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
}

/* ===== Mobile overlay ===== */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(34, 35, 31, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease);
    z-index: 150;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}