/* ========================================
   Variables
   ======================================== */
:root {
    --bg:          #0c0c0c;
    --bg-alt:      #111111;
    --surface:     #161616;
    --surface-hover:#1c1c1c;
    --border:      #262626;
    --border-light:#333333;
    --text:        #ebebeb;
    --text-secondary: #888888;
    --accent:      #c9a96e;
    --accent-hover:#d4b88a;
    --accent-dim:  rgba(201, 169, 110, 0.1);
    --font-heading:'Playfair Display', Georgia, serif;
    --font-body:   'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --nav-height:  72px;
    --container:   1200px;
    --radius:      12px;
    --radius-sm:   8px;
    --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }

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

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

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; }

/* ========================================
   Layout
   ======================================== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.section {
    padding: 120px 0;
    position: relative;
}

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

.section-header { text-align: center; margin-bottom: 64px; }

.section-title {
    font-size: 2.5rem;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    font-weight: 300;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--font-body);
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg);
}
.btn-primary:hover {
    background: var(--accent-hover);
    color: var(--bg);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-light);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn-sm { padding: 8px 20px; font-size: 0.85rem; }

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

.nav.scrolled {
    background: rgba(12, 12, 12, 0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text) !important;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.03em;
    position: relative;
    padding: 4px 0;
}

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

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

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

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -5px); }

/* ========================================
   Hero
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(201, 169, 110, 0.08), transparent),
        radial-gradient(ellipse 60% 40% at 80% 50%, rgba(201, 169, 110, 0.04), transparent);
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-greeting {
    font-size: 1.1rem;
    color: var(--accent);
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hero-name {
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: 1.15rem;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 0.08em;
    margin-bottom: 48px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.3; transform: scaleY(0.6); }
}

/* ========================================
   Portfolio
   ======================================== */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 24px;
    font-size: 0.85rem;
    font-family: var(--font-body);
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition);
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
}

.portfolio-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4 / 3;
    background: var(--surface);
    transition: transform var(--transition), box-shadow var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.portfolio-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--accent);
    opacity: 0.3;
}

.portfolio-card-locked {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: linear-gradient(135deg, #161616 0%, #1a1a24 100%);
}

.portfolio-card-locked svg {
    width: 48px;
    height: 48px;
    color: var(--accent);
    opacity: 0.6;
    transition: all var(--transition);
}

.portfolio-card-locked span {
    font-size: 0.85rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    transition: color var(--transition);
}

.portfolio-card:hover .portfolio-card-locked svg {
    opacity: 1;
    transform: scale(1.1);
}

.portfolio-card:hover .portfolio-card-locked span {
    color: var(--accent);
}

.portfolio-card-overlay--locked {
    opacity: 1;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
}

.portfolio-card:hover .portfolio-card-img {
    transform: scale(1.08);
}

.portfolio-card-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover .portfolio-card-video {
    transform: scale(1.04);
}

.portfolio-card-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: all var(--transition);
    z-index: 2;
    pointer-events: none;
}

.portfolio-card-play svg {
    width: 20px;
    height: 20px;
    margin-left: 3px;
}

.portfolio-card:hover .portfolio-card-play {
    background: var(--accent);
    border-color: var(--accent);
    transform: translate(-50%, -50%) scale(1.1);
}

.portfolio-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    opacity: 0;
    transition: opacity var(--transition);
}

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

.portfolio-card-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 6px;
}

.portfolio-card-desc {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.5;
}

.portfolio-card-tags {
    display: flex;
    gap: 6px;
    margin-top: 12px;
}

/* ========================================
   Tags
   ======================================== */
.tag {
    display: inline-block;
    padding: 3px 12px;
    font-size: 0.75rem;
    color: var(--accent);
    background: var(--accent-dim);
    border-radius: 100px;
    letter-spacing: 0.02em;
}

/* ========================================
   Blog
   ======================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.blog-card {
    background: var(--surface);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
    border-color: var(--border-light);
}

.blog-card-cover {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: var(--surface-hover);
}

.blog-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.blog-card-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.blog-card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--text);
    transition: color var(--transition);
}

.blog-card:hover .blog-card-title { color: var(--accent); }

.blog-card-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
}

.blog-card-link svg {
    transition: transform var(--transition);
}

.blog-card:hover .blog-card-link svg {
    transform: translateX(4px);
}

/* ========================================
   Downloads
   ======================================== */
.downloads-gate { max-width: 480px; margin: 0 auto; }

.password-box {
    text-align: center;
    padding: 48px 32px;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.lock-icon {
    width: 48px;
    height: 48px;
    color: var(--accent);
    margin-bottom: 20px;
}

.password-box > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 28px;
}

.password-form {
    display: flex;
    gap: 10px;
    max-width: 360px;
    margin: 0 auto;
}

.password-form input {
    flex: 1;
    padding: 12px 20px;
    font-size: 0.9rem;
    font-family: var(--font-body);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text);
    outline: none;
    transition: border-color var(--transition);
}

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

.password-form input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.password-error {
    color: #e85d5d;
    font-size: 0.85rem;
    margin-top: 16px;
    min-height: 20px;
}

.downloads-content { max-width: 700px; margin: 0 auto; }

.downloads-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.download-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: border-color var(--transition);
}

.download-item:hover { border-color: var(--border-light); }

.download-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-dim);
    border-radius: var(--radius-sm);
    color: var(--accent);
    flex-shrink: 0;
}

.download-icon svg { width: 20px; height: 20px; }

.download-info { flex: 1; min-width: 0; }

.download-name {
    font-weight: 500;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.download-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.download-size {
    font-size: 0.8rem;
    color: var(--text-secondary);
    flex-shrink: 0;
    margin-right: 8px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

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

/* ========================================
   Modal
   ======================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    max-width: 800px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px) scale(0.98);
    transition: transform var(--transition);
}

.modal-overlay.open .modal {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.5);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    color: var(--text);
    transition: background var(--transition);
}

.modal-close:hover { background: rgba(0,0,0,0.8); }
.modal-close svg { width: 18px; height: 18px; }

.modal-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: var(--radius) var(--radius) 0 0;
}

.modal-img-placeholder {
    width: 100%;
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-hover);
    font-size: 4rem;
    color: var(--accent);
    opacity: 0.2;
    border-radius: var(--radius) var(--radius) 0 0;
}

.modal-content {
    padding: 32px;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.modal-desc {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.modal-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.modal-video-wrapper {
    margin-bottom: 2px;
    position: relative;
}

.modal-video-wrapper:first-child .modal-video {
    border-radius: var(--radius) var(--radius) 0 0;
}

.modal-video-label {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 14px;
    font-size: 0.78rem;
    background: rgba(0, 0, 0, 0.7);
    color: var(--text);
    border-radius: 100px;
    z-index: 2;
    backdrop-filter: blur(8px);
}

.modal-video {
    width: 100%;
    display: block;
    background: #000;
    max-height: 45vh;
    object-fit: contain;
}

.modal-password-prompt {
    text-align: center;
    padding: 56px 32px;
}

.modal-lock-icon {
    width: 56px;
    height: 56px;
    color: var(--accent);
    margin-bottom: 24px;
}

.modal-password-form {
    display: flex;
    gap: 10px;
    max-width: 360px;
    margin: 24px auto 0;
}

.modal-password-form input {
    flex: 1;
    padding: 12px 20px;
    font-size: 0.9rem;
    font-family: var(--font-body);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text);
    outline: none;
    transition: border-color var(--transition);
}

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

.modal-password-form input::placeholder { color: var(--text-secondary); opacity: 0.6; }

.modal-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* ========================================
   Article Page
   ======================================== */
.article-page {
    padding-top: calc(var(--nav-height) + 60px);
    padding-bottom: 80px;
    min-height: 80vh;
}

.article-container { max-width: 760px; }

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 40px;
    transition: color var(--transition);
}

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

.article-header { margin-bottom: 48px; }

.article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.article-meta time {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.article-header h1 {
    font-size: 2.5rem;
    line-height: 1.25;
}

.article-body {
    font-size: 1.05rem;
    line-height: 1.9;
    color: rgba(235, 235, 235, 0.9);
}

.article-body h2 { font-size: 1.6rem; margin: 48px 0 16px; }
.article-body h3 { font-size: 1.25rem; margin: 36px 0 12px; }
.article-body p { margin-bottom: 20px; }
.article-body ul, .article-body ol { margin-bottom: 20px; padding-left: 24px; }
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
    border-left: 3px solid var(--accent);
    padding: 16px 24px;
    margin: 24px 0;
    background: var(--accent-dim);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
}
.article-body code {
    background: var(--surface);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.9em;
}
.article-body pre {
    background: var(--surface);
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin-bottom: 24px;
    border: 1px solid var(--border);
}
.article-body pre code { background: none; padding: 0; }
.article-body img {
    border-radius: var(--radius-sm);
    margin: 24px 0;
}
.article-body a { color: var(--accent); border-bottom: 1px solid transparent; }
.article-body a:hover { border-bottom-color: var(--accent); }

/* ========================================
   About: Strengths
   ======================================== */
.strengths-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.strength-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.strength-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.strength-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.strength-card:hover::before {
    opacity: 1;
}

.strength-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    display: block;
}

.strength-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text);
}

.strength-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   About: Timeline
   ======================================== */
.timeline-header {
    text-align: center;
    margin-bottom: 48px;
}

.timeline-section-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.timeline {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: linear-gradient(to bottom, var(--accent), var(--border), transparent);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

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

.timeline-dot {
    position: absolute;
    left: -40px;
    top: 6px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--accent);
    z-index: 1;
    transition: all var(--transition);
}

.timeline-item:hover .timeline-dot {
    background: var(--accent);
    box-shadow: 0 0 16px rgba(201, 169, 110, 0.4);
}

.timeline-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 28px;
    transition: all var(--transition);
}

.timeline-item:hover .timeline-content {
    border-color: var(--border-light);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.timeline-period {
    display: inline-block;
    font-size: 0.78rem;
    color: var(--accent);
    font-weight: 500;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
    padding: 3px 12px;
    background: var(--accent-dim);
    border-radius: 100px;
}

.timeline-company {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text);
}

.timeline-project {
    font-size: 0.88rem;
    color: var(--accent);
    margin-bottom: 4px;
}

.timeline-role {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.timeline-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Modal: Video Description
   ======================================== */
.modal-video-desc {
    padding: 10px 16px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    background: var(--surface-hover);
    border-bottom: 1px solid var(--border);
}

/* ========================================
   Animations
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-card.reveal,
.blog-card.reveal,
.strength-card.reveal,
.timeline-item.reveal {
    transition-delay: calc(var(--reveal-delay, 0) * 80ms);
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 48px auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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

@media (max-width: 768px) {
    :root { --nav-height: 60px; }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(12, 12, 12, 0.96);
        backdrop-filter: blur(24px);
        flex-direction: column;
        align-items: center;
        padding: 32px 0;
        gap: 24px;
        transform: translateY(-100%);
        opacity: 0;
        transition: all var(--transition);
        pointer-events: none;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-toggle { display: flex; }

    .section { padding: 80px 0; }

    .section-title { font-size: 2rem; }

    .hero-name { font-size: clamp(2.5rem, 12vw, 4rem); }

    .portfolio-grid { grid-template-columns: 1fr; }

    .blog-grid { grid-template-columns: 1fr; }

    .password-form { flex-direction: column; }

    .download-item { flex-wrap: wrap; }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .article-header h1 { font-size: 1.8rem; }

    .hero-cta { gap: 12px; }
    .btn { padding: 10px 24px; font-size: 0.85rem; }

    .strengths-grid { grid-template-columns: 1fr; gap: 16px; margin-bottom: 56px; }
    .strength-card { padding: 28px 24px; }

    .timeline { padding-left: 32px; }
    .timeline-dot { left: -32px; width: 13px; height: 13px; }
    .timeline::before { left: 6px; }
    .timeline-content { padding: 20px; }
    .timeline-section-title { font-size: 1.4rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .portfolio-card { aspect-ratio: 3 / 2; }
    .blog-card-body { padding: 18px; }
    .modal-content { padding: 20px; }
}
