/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
    --color-bg: #13100d;
    --color-bg-alt: #1a1612;
    --color-surface: #221c16;
    --color-border: #3a2f24;
    --color-text: #f5ede3;
    --color-text-muted: #a89887;
    --color-accent: #ff8c1a;           /* Bhagva / Saffron */
    --color-accent-hover: #ffa04d;
    --color-accent-2: #2e9e4f;         /* Green */
    --color-accent-2-hover: #3dbf63;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

    --container: 1080px;
    --radius: 10px;
    --transition: 0.2s ease;
}

/* ==========================================================================
   Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    margin: 0 0 0.5em;
    line-height: 1.2;
    font-weight: 600;
}

p { margin: 0 0 1em; }

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

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

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(19, 16, 13, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text);
    letter-spacing: 0.05em;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.95rem;
}
.nav-menu a:hover,
.nav-menu a.active { color: var(--color-text); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    padding: 6rem 0 5rem;
    background:
        radial-gradient(ellipse at top left, rgba(255, 140, 26, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse at bottom right, rgba(46, 158, 79, 0.10) 0%, transparent 55%);
}

.hero-greeting {
    font-family: var(--font-mono);
    color: var(--color-accent);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.hero-name {
    font-size: clamp(2rem, 4.8vw, 3.2rem);
    font-weight: 700;
    margin-bottom: 0.25rem;
    letter-spacing: -0.02em;
}

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

.hero-photo img {
    width: 260px;
    height: 340px;
    border-radius: 16px;
    object-fit: cover;
    object-position: center 20%;
    border: 3px solid var(--color-accent);
    box-shadow: 0 0 0 6px rgba(255, 140, 26, 0.12), 0 12px 36px rgba(0, 0, 0, 0.4);
}

@media (max-width: 860px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-content { order: 2; }
    .hero-photo { order: 1; display: flex; justify-content: center; }
    .hero-photo img { width: 200px; height: 260px; }
    .hero-actions { justify-content: center; }
    .hero-tagline { margin-left: auto; margin-right: auto; }
}

.hero-title {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--color-text-muted);
    font-weight: 500;
    margin-bottom: 1rem;
}

.hero-location {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.75rem;
}

.hero-tagline {
    max-width: 700px;
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
}
.hero-tagline strong { color: var(--color-text); }

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

.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
}
.btn-primary {
    background: var(--color-accent);
    color: #fff;
}
.btn-primary:hover {
    background: var(--color-accent-hover);
    color: #fff;
    transform: translateY(-1px);
}
.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section {
    padding: 5rem 0;
}
.section-alt {
    background: var(--color-bg-alt);
}

.section-title {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent) 50%, var(--color-accent-2) 50%, var(--color-accent-2) 100%);
    margin-top: 0.5rem;
    border-radius: 2px;
}

/* ==========================================================================
   About
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}
.about-text p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
}
.about-text strong { color: var(--color-text); }

.about-facts {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.fact {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.fact-number {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent-2);
}
.fact-label {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Timeline (Experience)
   ========================================================================== */
.timeline {
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid var(--color-border);
}
.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.55rem;
    top: 0.4rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-accent-2);
    border: 3px solid var(--color-bg-alt);
}
.timeline-item:nth-child(odd)::before {
    background: var(--color-accent);
}
.timeline-header h3 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}
.timeline-meta {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.75rem;
}
.timeline-item ul {
    margin: 0;
    padding-left: 1.2rem;
    color: var(--color-text-muted);
}
.timeline-item li {
    margin-bottom: 0.4rem;
}

/* ==========================================================================
   Skills
   ========================================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}
.skill-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: transform var(--transition), border-color var(--transition);
}
.skill-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-accent);
}
.skill-card h3 {
    font-size: 1.05rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}
.tag-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.tag-list li {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.3rem 0.7rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-intro {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    max-width: 600px;
    margin-bottom: 2rem;
}
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}
.contact-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    color: var(--color-text);
    transition: border-color var(--transition), transform var(--transition);
}
a.contact-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}
.contact-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.contact-value {
    font-size: 0.98rem;
    word-break: break-word;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
    text-align: center;
}
.footer p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 720px) {
    .nav-menu { gap: 1.25rem; }
    .nav-menu a { font-size: 0.85rem; }
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .hero { padding: 4rem 0 3rem; }
    .section { padding: 3.5rem 0; }
}

@media (max-width: 480px) {
    .nav-menu li:nth-child(2),
    .nav-menu li:nth-child(3) { display: none; }
}