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

:root {
    --bg: #F8F6F1;
    --text: #0A0A0A;
    --muted: #666;
    --border: #E2DED7;
    --dark: #0A0A0A;
    --dark-text: #F8F6F1;
    --dark-muted: #555;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --max: 1160px;
    --pad: clamp(1.5rem, 5vw, 5rem);
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

ul { list-style: none; }

/* ============================================
   NAVIGATION
   ============================================ */
#nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.4rem var(--pad);
    transition: background 0.4s, border-color 0.4s;
    border-bottom: 1px solid transparent;
}

#nav.scrolled {
    background: rgba(248, 246, 241, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--border);
}

.nav-logo {
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--text);
}

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

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--muted);
    letter-spacing: 0.01em;
    transition: color 0.2s;
}

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

.nav-cta {
    background: var(--text) !important;
    color: var(--bg) !important;
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-weight: 600 !important;
    transition: opacity 0.2s !important;
}

.nav-cta:hover { opacity: 0.75 !important; }

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

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s ease;
    transform-origin: center;
}

/* Mobile menu overlay */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-link {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text);
    transition: opacity 0.2s;
}

.mobile-link:hover { opacity: 0.5; }

/* ============================================
   HERO
   ============================================ */
#hero {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 7rem var(--pad) 5rem;
    position: relative;
    overflow: hidden;
}

/* Subtle background blob */
#hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(180, 160, 255, 0.07) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    max-width: var(--max);
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 1.75rem;
    opacity: 0;
    animation: fadeUp 0.7s 0.15s ease forwards;
}

.hero-name {
    font-size: clamp(4rem, 12vw, 11rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.045em;
    margin-bottom: 2.25rem;
}

.hero-name .word {
    display: block;
    overflow: hidden;
}

.hero-name .wi {
    display: block;
    transform: translateY(115%);
    animation: slideUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-name .word:nth-child(1) .wi { animation-delay: 0.1s; }
.hero-name .word:nth-child(2) .wi { animation-delay: 0.22s; }

.hero-desc {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--muted);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.55s ease forwards;
}

.hero-cta {
    display: flex;
    gap: 0.875rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.8s 0.7s ease forwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.875rem 1.75rem;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: transform 0.2s, opacity 0.2s, border-color 0.2s;
    cursor: pointer;
}

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

.btn-dark:hover {
    opacity: 0.8;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--text);
    transform: translateY(-2px);
}

.hero-scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    animation: fadeUp 1s 1.1s ease forwards;
}

.scroll-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ccc;
    animation: bob 2s ease-in-out infinite;
}

/* ============================================
   STATS BAND
   ============================================ */
#stats {
    background: var(--dark);
    color: var(--dark-text);
    padding: clamp(3rem, 6vw, 5rem) var(--pad);
}

.stats-inner {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 1rem;
}

.stat { text-align: center; }

.stat-num {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-plus {
    font-size: 0.65em;
    vertical-align: super;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--dark-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    line-height: 1.4;
}

.stat-rule {
    width: 1px;
    height: 3.5rem;
    background: #1e1e1e;
    justify-self: center;
}

/* ============================================
   SHARED SECTION STYLES
   ============================================ */
.eyebrow {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 2rem;
}

.eyebrow.light { color: #444; }

.section-title {
    font-size: clamp(1.9rem, 3.5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 3rem;
}

/* ============================================
   ABOUT
   ============================================ */
#about {
    padding: clamp(5rem, 10vw, 9rem) var(--pad);
    border-bottom: 1px solid var(--border);
}

.about-inner {
    max-width: var(--max);
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: clamp(3rem, 7vw, 9rem);
    align-items: start;
    margin-top: 0;
}

.about-hl {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    letter-spacing: -0.045em;
    line-height: 1.0;
    position: sticky;
    top: 7rem;
}

.about-body p {
    font-size: 1.025rem;
    color: #4a4a4a;
    line-height: 1.78;
    margin-bottom: 1.2rem;
}

.about-body strong {
    color: var(--text);
    font-weight: 600;
}

.text-link {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-bottom: 2px solid var(--text);
    padding-bottom: 2px;
    transition: opacity 0.2s;
}

.text-link:hover { opacity: 0.5; }

/* ============================================
   EXPERIENCE
   ============================================ */
#experience {
    padding: clamp(5rem, 10vw, 9rem) var(--pad);
    border-bottom: 1px solid var(--border);
}

.exp-inner {
    max-width: var(--max);
    margin: 0 auto;
}

.exp-card, .edu-card {
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    padding: clamp(1.75rem, 3.5vw, 2.75rem);
    margin-bottom: 1.25rem;
    background: #fff;
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.exp-card:hover, .edu-card:hover {
    border-color: #bbb;
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}

.exp-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.edu-card .exp-head {
    margin-bottom: 0;
}

.exp-co {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 0.3rem;
}

.exp-role {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--muted);
}

.exp-prev {
    font-size: 0.78rem;
    color: #aaa;
    margin-top: 0.25rem;
}

.exp-meta {
    text-align: right;
    flex-shrink: 0;
}

.exp-date {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--muted);
}

.exp-tenure {
    font-size: 0.72rem;
    color: #bbb;
    margin-top: 0.2rem;
}

.bullets {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.bullets li {
    font-size: 0.93rem;
    line-height: 1.7;
    color: #484848;
    padding-left: 1.25rem;
    position: relative;
}

.bullets li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: #ccc;
    font-size: 0.85rem;
}

.bullets li strong {
    color: var(--text);
    font-weight: 600;
}

/* ============================================
   SKILLS
   ============================================ */
#skills {
    padding: clamp(5rem, 10vw, 9rem) var(--pad);
    border-bottom: 1px solid var(--border);
    background: #F2EFEA;
}

.skills-inner {
    max-width: var(--max);
    margin: 0 auto;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
}

.skill-cat {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

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

.tags span {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    border-radius: 100px;
    border: 1px solid var(--border);
    font-size: 0.8rem;
    font-weight: 500;
    background: #fff;
    cursor: default;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.tags span:hover {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

/* ============================================
   CONTACT
   ============================================ */
#contact {
    background: var(--dark);
    color: var(--dark-text);
    padding: clamp(5rem, 10vw, 9rem) var(--pad);
}

.contact-inner {
    max-width: var(--max);
    margin: 0 auto;
}

.contact-hl {
    font-size: clamp(2.75rem, 6vw, 5.25rem);
    font-weight: 900;
    letter-spacing: -0.045em;
    line-height: 1.0;
    max-width: 680px;
    margin-bottom: 1.25rem;
}

.contact-sub {
    font-size: 1rem;
    color: #666;
    margin-bottom: 3.5rem;
    max-width: 460px;
    line-height: 1.65;
}

.contact-list {
    border-top: 1px solid #1c1c1c;
}

.contact-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.4rem 0;
    border-bottom: 1px solid #1c1c1c;
    color: var(--dark-text);
    transition: padding-left 0.3s;
}

.contact-row:hover { padding-left: 1rem; }

.contact-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #444;
}

.contact-val {
    font-size: 0.95rem;
    font-weight: 500;
    transition: opacity 0.2s;
}

.contact-row:hover .contact-val { opacity: 0.6; }

/* ============================================
   FOOTER
   ============================================ */
footer {
    background: var(--dark);
    border-top: 1px solid #161616;
    padding: 1.5rem var(--pad);
}

.footer-inner {
    max-width: var(--max);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    color: #383838;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.75s ease, transform 0.75s ease;
}

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

/* ============================================
   KEYFRAMES
   ============================================ */
@keyframes slideUp {
    to { transform: translateY(0); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes bob {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-7px); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .skills-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .mobile-menu { display: flex; }

    .stats-inner {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem 1rem;
    }

    .stat-rule { display: none; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-hl { position: static; }

    .exp-head {
        flex-direction: column;
        gap: 0.5rem;
    }

    .exp-meta { text-align: left; }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .contact-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }

    .contact-row:hover { padding-left: 0; }
}

@media (max-width: 480px) {
    .stats-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stat-rule { display: none; }
}