/* ══════════════════════════════════════
       ROOT PALETTE  — Deep Forest + White
    ══════════════════════════════════════ */
:root {
    --forest: #0A2318;
    --pine: #0F3D25;
    --emerald: #1A6B3C;
    --sage: #2D9E5F;
    --mint: #4DC98A;
    --foam: #E8F8F0;
    --white: #FFFFFF;
    --bg: #F4FAF7;
    --text: #0A2318;
    --muted: rgba(10, 35, 24, 0.5);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    cursor: default;
    transition: background 0.4s, color 0.4s;
}

/* ── Subtle dot-grid background ── */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image: radial-gradient(circle, rgba(45, 158, 95, 0.08) 1px, transparent 1px);
    background-size: 32px 32px;
}

/* ── Scroll progress ── */
#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    z-index: 9999;
    background: linear-gradient(90deg, var(--forest), var(--sage), var(--mint));
    transition: width 0.1s linear;
}

/* ── Glass card ── */
.glass {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(77, 201, 138, 0.2);
}

/* ── Deep glass (for dark sections) ── */
.glass-dark {
    background: rgba(15, 61, 37, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(77, 201, 138, 0.15);
}

/* ── Nav link underline ── */
.nav-link {
    position: relative;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--mint);
    border-radius: 2px;
    transition: width 0.3s ease;
}

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

/* ── Lift hover ── */
.lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.lift:hover {
    transform: translateY(-6px) scale(1.012);
    box-shadow: 0 28px 60px rgba(10, 35, 24, 0.18);
}

/* ── Gradient text ── */
.grad-text {
    background: linear-gradient(135deg, var(--emerald) 0%, var(--sage) 50%, var(--mint) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── White grad text (for dark sections) ── */
.grad-text-light {
    background: linear-gradient(135deg, #fff 0%, var(--mint) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Reveal scroll ── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.75s ease, transform 0.75s ease;
}

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

/* ── Blob ── */
.blob {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

/* ── Tag pill ── */
.tag {
    display: inline-block;
    padding: 3px 11px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    background: rgba(77, 201, 138, 0.12);
    color: var(--emerald);
    border: 1px solid rgba(77, 201, 138, 0.3);
    transition: all 0.2s;
}

.tag:hover {
    background: var(--mint);
    color: var(--forest);
    border-color: var(--mint);
}

/* ── Tag on dark ── */
.tag-dark {
    display: inline-block;
    padding: 3px 11px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    background: rgba(77, 201, 138, 0.15);
    color: var(--mint);
    border: 1px solid rgba(77, 201, 138, 0.25);
}

/* ── Social btn ── */
.social-btn {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(77, 201, 138, 0.1);
    border: 1px solid rgba(77, 201, 138, 0.25);
    color: var(--emerald);
    transition: all 0.3s ease;
}

.social-btn:hover {
    background: var(--sage);
    border-color: var(--sage);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(45, 158, 95, 0.35);
}

/* ── Hamburger ── */
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--forest);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ── Mobile menu ── */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#mobile-menu.open {
    max-height: 440px;
}

/* ── Timeline dot ── */
.timeline-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--mint);
    border: 2.5px solid var(--foam);
    flex-shrink: 0;
}

/* ── Form input ── */
.form-input {
    width: 100%;
    padding: 13px 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.9);
    border: 1.5px solid rgba(77, 201, 138, 0.25);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
    color: var(--forest);
}

.form-input:focus {
    border-color: var(--sage);
    box-shadow: 0 0 0 3px rgba(45, 158, 95, 0.15);
}

.form-input::placeholder {
    color: rgba(10, 35, 24, 0.35);
}

/* ── Typed cursor ── */
#typed-cursor {
    animation: blink 0.85s step-end infinite;
}

/* ── Scroll top ── */
#scroll-top {
    transition: opacity 0.3s, transform 0.3s;
}

#scroll-top.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px);
}

/* ── Orbit rings ── */
.orbit-ring {
    border: 1.5px dashed rgba(77, 201, 138, 0.3);
    border-radius: 50%;
    animation: spin3d 18s linear infinite;
}

.orbit-ring-2 {
    border: 1.5px dashed rgba(77, 201, 138, 0.15);
    border-radius: 50%;
    animation: spin3d 26s linear infinite reverse;
}

/* ── Hero irregular photo card ── */
.hero-photo-shell {
    width: 19rem;
    padding: 1rem;
    border-radius: 2rem;
    border: 1.5px solid rgba(77, 201, 138, 0.22);
    background: linear-gradient(145deg, rgba(15, 61, 37, 0.7), rgba(26, 107, 60, 0.55));
    backdrop-filter: blur(6px);
    box-shadow: 0 32px 80px rgba(10, 35, 24, 0.58);
}

.hero-photo-shape {
    position: relative;
    aspect-ratio: 1 / 1.08;
    overflow: hidden;
    border: 2px solid rgba(77, 201, 138, 0.28);
    background: linear-gradient(140deg, rgba(15, 61, 37, 0.9), rgba(26, 107, 60, 0.8));
    /* Irregular blob-like shape */
    border-radius: 60% 40% 48% 52% / 42% 58% 40% 60%;
    animation: heroBlobMorph 9s ease-in-out infinite;
}

.hero-photo-image {
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    filter: saturate(0.95) contrast(1.05);
}

.hero-photo-shape::before {
    content: '';
    position: absolute;
    inset: -25%;
    pointer-events: none;
    background: radial-gradient(circle at 30% 25%, rgba(77, 201, 138, 0.35), transparent 55%),
        linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.16) 52%, transparent 70%);
    transform: rotate(10deg) translateX(-12%);
    animation: heroSheen 6s ease-in-out infinite;
}

.hero-photo-shape::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 35, 24, 0.35), transparent 45%);
}

.hero-photo-meta {
    text-align: center;
    margin-top: 1rem;
}

@media (max-width: 767px) {
    .hero-photo-shell {
        width: 16.5rem;
    }
}

@keyframes heroBlobMorph {
    0% {
        border-radius: 60% 40% 48% 52% / 42% 58% 40% 60%;
        transform: rotate(-0.8deg) scale(1);
    }
    40% {
        border-radius: 46% 54% 62% 38% / 55% 45% 36% 64%;
        transform: rotate(0.9deg) scale(1.01);
    }
    100% {
        border-radius: 60% 40% 48% 52% / 42% 58% 40% 60%;
        transform: rotate(-0.8deg) scale(1);
    }
}

@keyframes heroSheen {
    0% {
        opacity: 0.55;
        transform: rotate(10deg) translateX(-14%);
    }
    50% {
        opacity: 0.85;
        transform: rotate(10deg) translateX(8%);
    }
    100% {
        opacity: 0.55;
        transform: rotate(10deg) translateX(-14%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-photo-shape {
        animation: none;
    }

    .hero-photo-shape::before {
        animation: none;
    }
}

/* ═══════════════════════
       MARQUEE SKILL STRIPS
    ═══════════════════════ */
.marquee-container {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.marquee-container::before,
.marquee-container::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.marquee-container::before {
    left: 0;
    background: linear-gradient(to right, var(--bg), transparent);
}

.marquee-container::after {
    right: 0;
    background: linear-gradient(to left, var(--bg), transparent);
}

.marquee-track {
    display: flex;
    gap: 0;
    width: max-content;
    animation: marquee 30s linear infinite;
}

.marquee-track-rev {
    display: flex;
    gap: 0;
    width: max-content;
    animation: marqueeRev 34s linear infinite;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

@keyframes marqueeRev {
    0% {
        transform: translateX(-50%);
    }

    100% {
        transform: translateX(0);
    }
}

.marquee-track:hover,
.marquee-track-rev:hover {
    animation-play-state: paused;
}

/* Skill pill */
.skill-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 26px;
    margin: 0 10px;
    border-radius: 20px;
    min-width: 115px;
    background: rgba(255, 255, 255, 0.9);
    border: 1.5px solid rgba(77, 201, 138, 0.2);
    box-shadow: 0 2px 12px rgba(10, 35, 24, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s;
    white-space: nowrap;
}

#skills .skill-pill {
    min-width: 0;
    margin: 0;
    padding: 12px 10px;
    border-radius: 14px;
    gap: 8px;
}

#skills .skill-pill i {
    font-size: 1.8rem;
}

#skills .skill-pill-name {
    font-size: 0.64rem;
}

.skill-pill:hover {
    transform: translateY(-6px) scale(1.07);
    box-shadow: 0 16px 36px rgba(45, 158, 95, 0.22);
    background: #fff;
    border-color: var(--mint);
}

.skill-pill i {
    font-size: 2.2rem;
    display: block;
    line-height: 1;
}

.skill-pill-name {
    font-size: 0.7rem;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--forest);
    text-align: center;
}

/* Strip label */
.strip-label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    padding: 0 4px;
}

.strip-label-line {
    height: 1px;
    width: 32px;
    background: var(--mint);
    opacity: 0.6;
}

.strip-label p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--sage);
}

/* Project card overlay */
.project-card .overlay {
    opacity: 0;
    transition: opacity 0.3s;
}

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

/* ── Hero number counter ── */
.stat-num {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: 2rem;
    background: linear-gradient(135deg, var(--emerald), var(--mint));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Glowing badge ── */
.glow-badge {
    animation: glow 3s ease-in-out infinite;
    border-radius: 999px;
}

/* ── Section divider ── */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(77, 201, 138, 0.3), transparent);
}

/* ── Dark section ── */
.section-dark {
    background: linear-gradient(160deg, var(--forest) 0%, var(--pine) 100%);
}

/* ── Light section ── */
.section-light {
    background: var(--bg);
}

.section-foam {
    background: var(--foam);
}

/* ── Noise on dark sections ── */
.section-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 0;
}

/* ── Btn primary ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.875rem;
    color: #fff;
    background: linear-gradient(135deg, var(--emerald), var(--sage));
    box-shadow: 0 4px 16px rgba(26, 107, 60, 0.35);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 10px 28px rgba(26, 107, 60, 0.45);
}

.btn-primary:active {
    transform: scale(0.97);
}

/* ── Btn outline ── */
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--emerald);
    border: 2px solid rgba(45, 158, 95, 0.4);
    background: transparent;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    border-color: var(--sage);
    color: var(--forest);
    background: rgba(77, 201, 138, 0.08);
    transform: translateY(-2px);
}

/* ── Btn on dark bg ── */
.btn-mint {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--forest);
    background: var(--mint);
    box-shadow: 0 4px 16px rgba(77, 201, 138, 0.35);
    transition: all 0.3s ease;
}

.btn-mint:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 10px 28px rgba(77, 201, 138, 0.45);
}

.btn-ghost-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.85);
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.06);
    transition: all 0.3s ease;
}

.btn-ghost-white:hover {
    border-color: rgba(255, 255, 255, 0.45);
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}