@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

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

:root {
    --red: #FF0000;
    --red-dim: rgba(255, 0, 0, 0.08);
    --red-glow: rgba(255, 0, 0, 0.35);
    --black: #000000;
    --bg: #030303;
    --surface: rgba(255,255,255,0.025);
    --border: rgba(255,255,255,0.07);
    --border-hover: rgba(255, 0, 0, 0.4);
    --white: #FFFFFF;
    --text: #D4D4D4;
    --text-muted: #888888;
    --mono: 'JetBrains Mono', monospace;
    --sans: 'Space Grotesk', sans-serif;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

::selection { background: rgba(255,0,0,0.3); color: var(--white); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(255,0,0,0.25); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,0,0,0.5); }

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    cursor: none;
    -webkit-font-smoothing: antialiased;
}

/* ===== CANVAS ===== */
#matrix-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.03;
}

/* ===== SCANLINES ===== */
.scanlines {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(0,0,0,0.05) 3px,
        rgba(0,0,0,0.05) 4px
    );
}

/* ===== SCROLL PROGRESS ===== */
#scroll-progress {
    position: fixed;
    top: 0; left: 0;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, var(--red), #ff6b6b);
    z-index: 9999;
    box-shadow: 0 0 8px var(--red-glow);
    transition: width 0.1s;
}

/* ===== CURSOR ===== */
.cursor {
    width: 6px; height: 6px;
    background: var(--red);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background 0.2s;
    box-shadow: 0 0 10px var(--red);
}
.cursor-follower {
    width: 30px; height: 30px;
    border: 1px solid rgba(255,0,0,0.35);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 99998;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease), height 0.3s var(--ease), border-color 0.3s;
}
.cursor.hover { width: 10px; height: 10px; background: #fff; }
.cursor-follower.hover { width: 48px; height: 48px; border-color: var(--red); }
@media (pointer: coarse) { .cursor, .cursor-follower { display: none; } body { cursor: auto; } }

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: background 0.4s, border-color 0.4s;
    border-bottom: 1px solid transparent;
}
.header.scrolled {
    background: rgba(3,3,3,0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-color: var(--border);
}
.header-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-family: var(--mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    cursor: none;
}
.logo-bracket { color: var(--red); }
.logo:hover .logo-text { color: var(--red); }

.nav { display: flex; gap: 2.5rem; }
.nav-link {
    font-family: var(--mono);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.15em;
    position: relative;
    padding-bottom: 3px;
    transition: color 0.3s;
    cursor: none;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 1px;
    background: var(--red);
    transition: width 0.3s var(--ease);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--white); }

/* ===== MOBILE MENU ===== */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1100;
}
.menu-toggle span {
    display: block;
    width: 24px; height: 1.5px;
    background: var(--white);
    transition: all 0.3s var(--ease);
    transform-origin: center;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
    position: fixed; inset: 0;
    background: rgba(3,3,3,0.97);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease);
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-nav { display: flex; flex-direction: column; align-items: center; gap: 2.5rem; }
.mobile-nav-link {
    font-family: var(--mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.1em;
    transition: color 0.3s, transform 0.3s;
}
.mobile-nav-link:hover { color: var(--red); transform: translateX(10px); }

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 10rem 3rem 6rem;
    position: relative;
    z-index: 10;
    max-width: 1440px;
    margin: 0 auto;
}
.hero::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw; height: 60vw;
    background: radial-gradient(circle, rgba(255,0,0,0.06) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
}
.hero-eyebrow {
    font-family: var(--mono);
    font-size: 0.875rem;
    color: var(--red);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fade-up 0.6s var(--ease) 0.2s forwards;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.terminal-cursor { animation: blink 1s step-end infinite; color: var(--red); }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-name {
    font-size: clamp(5rem, 13vw, 13rem);
    font-weight: 700;
    line-height: 0.88;
    letter-spacing: -0.04em;
    margin-bottom: 2.5rem;
    overflow: hidden;
    color: var(--white);
}
.hero-name-line {
    display: block;
    opacity: 0;
    animation: clip-in 0.9s var(--ease) forwards;
}
.hero-name-line:nth-child(1) { animation-delay: 0.3s; }
.hero-name-line:nth-child(2) { animation-delay: 0.5s; color: var(--red); text-shadow: 0 0 60px rgba(255,0,0,0.25); }

@keyframes clip-in {
    from { opacity:0; clip-path: inset(100% 0 0 0); transform: translateY(16px); }
    to { opacity:1; clip-path: inset(0% 0 0 0); transform: translateY(0); }
}

/* Glitch */
.glitch { position: relative; }
.glitch::before, .glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
}
.glitch::before { color: #00ffff; animation: glitch-1 5s infinite; clip-path: inset(40% 0 61% 0); left: 2px; }
.glitch::after  { color: var(--red); animation: glitch-2 5s infinite; clip-path: inset(61% 0 20% 0); left: -2px; }
@keyframes glitch-1 { 0%,88%,92%,100%{opacity:0;transform:translateX(0)} 89%{opacity:.5;transform:translateX(-4px)} 91%{opacity:.5;transform:translateX(4px)} }
@keyframes glitch-2 { 0%,88%,92%,100%{opacity:0;transform:translateX(0)} 89%{opacity:.5;transform:translateX(4px)} 91%{opacity:.5;transform:translateX(-4px)} }

.hero-tagline {
    font-family: var(--mono);
    font-size: clamp(0.875rem, 2vw, 1.0625rem);
    color: var(--text);
    margin-bottom: 1.25rem;
    min-height: 1.8em;
    opacity: 0;
    animation: fade-up 0.8s var(--ease) 0.7s forwards;
}
.tagline-prefix { color: var(--red); }
.tagline-cursor { animation: blink 0.8s step-end infinite; color: var(--red); }

.hero-location {
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
    opacity: 0;
    animation: fade-up 0.8s var(--ease) 0.9s forwards;
}
.status-dot {
    width: 8px; height: 8px;
    background: #00ff88;
    border-radius: 50%;
    box-shadow: 0 0 8px #00ff88;
    animation: pulse-dot 2.5s ease infinite;
    flex-shrink: 0;
}
@keyframes pulse-dot { 0%,100%{box-shadow:0 0 8px #00ff88} 50%{box-shadow:0 0 18px #00ff88} }

.hero-cta {
    display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap;
    opacity: 0;
    animation: fade-up 0.8s var(--ease) 1.1s forwards;
}
.btn-primary {
    display: inline-flex; align-items: center; gap: 0.75rem;
    background: var(--red);
    color: var(--white);
    text-decoration: none;
    padding: 0.875rem 2rem;
    font-family: var(--mono);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    cursor: none;
    position: relative; overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
    transition: box-shadow 0.3s;
}
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: rgba(255,255,255,0.12);
    transition: left 0.3s var(--ease);
}
.btn-primary:hover { box-shadow: 0 0 28px var(--red-glow); }
.btn-primary:hover::before { left: 0; }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }
.btn-arrow { transition: transform 0.3s var(--ease); }
.btn-secondary {
    font-family: var(--mono);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--text-muted);
    padding-bottom: 2px;
    cursor: none;
    transition: color 0.3s, border-color 0.3s;
}
.btn-secondary:hover { color: var(--white); border-color: var(--white); }

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-top: 6rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
    opacity: 0;
    animation: fade-up 0.8s var(--ease) 1.3s forwards;
    flex-wrap: wrap;
}
.stat-item { display: flex; flex-direction: column; gap: 0.25rem; }
.stat-val {
    font-family: var(--mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--red);
    line-height: 1;
    text-shadow: 0 0 24px rgba(255,0,0,0.35);
}
.stat-lbl { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; }
.stat-divider { width: 1px; height: 2.5rem; background: var(--border); }

.hero-scroll-hint {
    position: absolute; bottom: 2.5rem; right: 3rem;
    display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
    opacity: 0;
    animation: fade-up 1s var(--ease) 1.6s forwards;
}
.hero-scroll-hint span {
    font-family: var(--mono); font-size: 0.625rem;
    color: var(--text-muted); letter-spacing: 0.2em;
    writing-mode: vertical-rl;
}
.scroll-line {
    width: 1px; height: 60px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
    animation: scroll-pulse 2s ease infinite;
}
@keyframes scroll-pulse {
    0%   { transform:scaleY(0); transform-origin:top; }
    50%  { transform:scaleY(1); transform-origin:top; }
    51%  { transform:scaleY(1); transform-origin:bottom; }
    100% { transform:scaleY(0); transform-origin:bottom; }
}

@keyframes fade-up { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }

/* ===== SECTIONS ===== */
.section {
    position: relative; z-index: 10;
    padding: 8rem 3rem;
    border-top: 1px solid var(--border);
}
.section-inner { max-width: 1440px; margin: 0 auto; }
.section-label {
    display: flex; align-items: center; gap: 1.5rem;
    margin-bottom: 4.5rem;
}
.label-num { font-family: var(--mono); font-size: 1.0rem; color: var(--red); letter-spacing: 0.1em; display: inline-flex; align-items: center; gap: 4px; }
.label-num::before { content: '['; color: var(--text-muted); opacity: 0.5; }
.label-num::after { content: ']'; color: var(--text-muted); opacity: 0.5; }

.label-line { flex: 1; max-width: 80px; height: 1px; background: var(--border); }
.label-text { font-family: var(--mono); font-size: 1.5rem; font-weight: 700; color: var(--text-muted); letter-spacing: 0.2em; }

/* Reveal */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    filter: blur(8px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease), filter 0.8s var(--ease);
    transition-delay: var(--d, 0s);
}
.reveal.visible { opacity: 1; transform: translateY(0); filter: blur(0); }

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 5rem;
    align-items: start;
}
.about-intro {
    font-size: clamp(1.2rem, 2.2vw, 1.6rem);
    font-weight: 500;
    line-height: 1.55;
    color: var(--white);
    margin-bottom: 1.5rem;
}
.about-body {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.9;
    margin-bottom: 1rem;
}
.about-side { display: flex; flex-direction: column; gap: 1.5rem; }
.info-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 1.75rem;
    transition: border-color 0.3s, transform 0.3s var(--ease);
    position: relative; overflow: hidden;
}
.info-card:hover { border-color: var(--border-hover); transform: translateX(5px); }
.info-card-header { margin-bottom: 1.25rem; }
.info-card h3 {
    font-family: var(--mono);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--red);
    letter-spacing: 0.18em;
}
.info-card p {
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 0.35rem;
}
.info-card .small { font-size: 0.8rem; color: var(--text-muted); display: block; }

/* ===== CERTIFICATION CAROUSEL ===== */
.cert-carousel-wrapper {
    position: relative;
    height: 135px;
    overflow: hidden;
    margin-top: 0.5rem;
    mask-image: linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
}
.cert-carousel-track {
    display: flex;
    flex-direction: column;
    animation: scroll-vertical 12s linear infinite;
}
.cert-carousel-wrapper:hover .cert-carousel-track {
    animation-play-state: paused;
}
@keyframes scroll-vertical {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}
.cert-item {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text);
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 0.5rem;
    flex-shrink: 0;
    transition: color 0.3s var(--ease), transform 0.3s var(--ease);
}
.cert-item:hover {
    color: var(--white);
    transform: translateX(3px);
}
.cert-item:last-child { border-bottom: 1px solid var(--border); }
.cert-item::before { content: '>'; color: var(--red); font-size: 0.7rem; }

/* ===== TIMELINE ===== */
.timeline { display: flex; flex-direction: column; position: relative; }
.timeline::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--red), transparent);
}
.exp-item {
    padding: 2.5rem 0 2.5rem 3rem;
    border-bottom: 1px solid var(--border);
    position: relative;
    opacity: 0;
    transform: translateX(-16px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.exp-item::before {
    content: '';
    position: absolute;
    left: -4px; top: 2.75rem;
    width: 8px; height: 8px;
    background: var(--red);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--red);
    transition: transform 0.3s;
}
.exp-item.visible { opacity: 1; transform: translateX(0); }
.exp-item:hover::before { transform: scale(1.6); }
.exp-meta { display: flex; align-items: baseline; gap: 1.5rem; margin-bottom: 0.5rem; flex-wrap: wrap; }
.exp-date { font-family: var(--mono); font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.05em; }
.exp-company {
    font-size: 1.5rem; font-weight: 700; color: var(--white); line-height: 1.2;
    transition: color 0.3s;
}
.exp-item:hover .exp-company { color: var(--red); }
.exp-role {
    font-family: var(--mono); font-size: 0.8rem;
    color: var(--red); letter-spacing: 0.08em;
    margin-bottom: 1.25rem;
}
.exp-highlights { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.exp-highlights li {
    font-size: 0.9375rem;
    color: var(--text);
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.65;
    transition: color 0.3s, transform 0.3s;
}
.exp-highlights li::before { content: '–'; position: absolute; left: 0; color: var(--red); }
.exp-item:hover .exp-highlights li { color: var(--white); transform: translateX(3px); }

/* ===== PROJECTS ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}
.project-card {
    background: var(--bg);
    padding: 2.25rem;
    display: flex; flex-direction: column;
    transition: background 0.3s, transform 0.3s var(--ease);
    opacity: 0; transform: translateY(28px);
    position: relative; overflow: hidden;
    cursor: none;
}
.project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 2px; height: 0;
    background: var(--red);
    box-shadow: 0 0 8px var(--red);
    transition: height 0.4s var(--ease);
}
.project-card:hover::before { height: 100%; }
.project-card.visible { opacity: 1; transform: translateY(0); }
/* .project-card:hover { background: rgba(255,0,0,0.03); } */
.project-num { font-family: var(--mono); font-size: 0.6rem; color: var(--text-muted); letter-spacing: 0.15em; margin-bottom: 1.25rem; transition: color 0.3s; }
.project-card:hover .project-desc { color: var(--red); }
.project-name { font-size: 1.2rem; font-weight: 700; color: var(--white); margin-bottom: 0.75rem; transition: color 0.3s; }
.project-card:hover .project-name { color: var(--red); }
.project-desc { font-size: 0.9rem; color: var(--text); line-height: 1.7; flex-grow: 1; margin-bottom: 1.5rem; }
.project-tech { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.75rem; }
.tech-tag {
    font-family: var(--mono); font-size: 0.67rem;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 0.28rem 0.6rem;
    letter-spacing: 0.08em;
    transition: all 0.3s;
}
.project-card:hover .tech-tag { border-color: rgba(255,0,0,0.25); color: var(--red); background: rgba(255,0,0,0.04); }
.project-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.project-stars { font-family: var(--mono); font-size: 0.72rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.35rem; }
.project-link {
    font-family: var(--mono); font-size: 0.72rem; font-weight: 700;
    color: var(--red); text-decoration: none; letter-spacing: 0.1em;
    display: flex; align-items: center; gap: 0.5rem;
    cursor: none; transition: gap 0.3s var(--ease);
}
.project-link:hover { gap: 0.875rem; }

/* ===== SKILLS ===== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}
.skill-category {
    background: var(--bg);
    padding: 2.25rem;
    opacity: 0; transform: translateY(20px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease), background 0.3s;
}
.skill-category.visible { opacity: 1; transform: translateY(0); }
/* .skill-category:hover { background: rgba(255,0,0,0.025); } */
.skill-cat-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem; }
.skill-cat-line { flex: 1; height: 1px; background: var(--border); transition: background 0.3s; }
.skill-category:hover .skill-cat-line { background: rgba(255,0,0,0.25); }
.skill-category:hover .skill-cat-title { color: var(--white); }
.skill-cat-title { font-family: var(--mono); font-size: 1.0rem; font-weight: 700; color: var(--red); letter-spacing: 0.15em; white-space: nowrap; }
.skill-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.skill-list li {
    font-size: 0.9rem;
    color: var(--text);
    padding-left: 1.25rem;
    position: relative;
    transition: color 0.3s, transform 0.3s;
    cursor: default;
}
.skill-list li::before { content: '▸'; position: absolute; left: 0; color: var(--red); font-size: 0.7rem; top: 0.22rem; }
.skill-category:hover .skill-list li { color: var(--white); transform: translateX(3px); }

/* ===== BLOG PREVIEW (homepage) ===== */
.blog-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.blog-sub { font-size: 1rem; color: var(--text); max-width: 420px; }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}
.blog-card {
    background: var(--bg);
    padding: 2rem;
    display: flex; flex-direction: column; gap: 0.75rem;
    text-decoration: none;
    cursor: none;
    transition: background 0.3s;
    position: relative; overflow: hidden;
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease), background 0.3s;
}
.blog-card.visible { opacity: 1; transform: translateY(0); }
.blog-card:hover { background: rgba(255,0,0,0.03); }
.blog-card::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 100%; height: 1px;
    background: var(--red);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s var(--ease);
}
.blog-card:hover::before { transform: scaleX(1); }

.blog-card-date { font-family: var(--mono); font-size: 0.68rem; color: var(--text-muted); letter-spacing: 0.1em; }
.blog-card-title { font-size: 1.125rem; font-weight: 600; color: var(--white); line-height: 1.4; transition: color 0.3s; }
.blog-card:hover .blog-card-title { color: var(--red); }
.blog-card-excerpt { font-size: 0.875rem; color: var(--text); line-height: 1.7; flex-grow: 1; }
.blog-card-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }
.blog-tag {
    font-family: var(--mono); font-size: 0.62rem;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 0.22rem 0.5rem;
    letter-spacing: 0.06em;
    transition: all 0.3s;
}
.blog-card:hover .blog-tag { border-color: rgba(255,0,0,0.25); color: var(--red); }
.blog-card-arrow {
    font-family: var(--mono); font-size: 0.75rem;
    color: var(--red); align-self: flex-end;
    transition: transform 0.3s var(--ease);
}
.blog-card:hover .blog-card-arrow { transform: translateX(5px); }

/* ===== CONTACT ===== */
.contact-cta { margin-bottom: 4rem; }
.contact-heading {
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 1.5rem;
    color: var(--white);
}
.contact-heading em { font-style: normal; color: var(--red); text-shadow: 0 0 50px rgba(255,0,0,0.25); }
.contact-sub { font-size: 1rem; color: var(--text); max-width: 480px; line-height: 1.7; }
.contact-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}
.contact-card {
    background: var(--bg); padding: 2rem;
    text-decoration: none;
    display: flex; flex-direction: column; gap: 0.5rem;
    transition: background 0.3s, transform 0.3s var(--ease);
    position: relative; overflow: hidden; cursor: none;
}
.contact-card::after {
    content: '↗';
    position: absolute; top: 1.5rem; right: 1.5rem;
    font-size: 1.25rem; color: var(--red);
    opacity: 0; transform: translate(-6px, 6px);
    transition: all 0.3s var(--ease);
}
.contact-card:hover { background: rgba(255,0,0,0.03); transform: translateY(-3px); }
.contact-card:hover::after { opacity: 1; transform: translate(0,0); }
.contact-label { font-family: var(--mono); font-size: 0.62rem; color: var(--text-muted); letter-spacing: 0.15em; }
.contact-value { font-size: 1rem; font-weight: 600; color: var(--white); transition: color 0.3s; }
.contact-card:hover .contact-value { color: var(--red); }

/* ===== FOOTER ===== */
.footer {
    position: relative; z-index: 10;
    border-top: 1px solid var(--border);
    padding: 2.5rem 3rem;
}
.footer-inner {
    max-width: 1440px; margin: 0 auto;
    display: flex; justify-content: space-between;
    align-items: center; flex-wrap: wrap; gap: 1rem;
}
.footer-inner p { font-family: var(--mono); font-size: 0.72rem; color: var(--text-muted); }
.footer-quote { font-style: italic; opacity: 0.55; }

/* ===== BLOG PAGE ===== */
.blog-main { position: relative; z-index: 10; padding-top: 8rem; }
.blog-page-inner { max-width: 1440px; margin: 0 auto; padding: 0 3rem 8rem; }
.blog-page-title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--white);
    line-height: 1;
    margin-bottom: 1rem;
}
.blog-page-sub { font-size: 1rem; color: var(--text); max-width: 480px; line-height: 1.7; margin-bottom: 3rem; }

.blog-filters {
    display: flex; flex-wrap: wrap; gap: 0.5rem;
    margin-bottom: 3.5rem;
}
.filter-btn {
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    background: none;
    border: 1px solid var(--border);
    padding: 0.4rem 1rem;
    cursor: pointer;
    transition: all 0.3s;
}
.filter-btn:hover { color: var(--white); border-color: var(--text-muted); }
.filter-btn.active { background: var(--red); color: var(--white); border-color: var(--red); }

.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}
.blog-loading { padding: 3rem; color: var(--text-muted); font-family: var(--mono); font-size: 0.875rem; }
.blog-empty { padding: 3rem; color: var(--text-muted); font-family: var(--mono); font-size: 0.875rem; grid-column: 1/-1; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 768px) {
    .header-inner { padding: 1.25rem 1.5rem; }
    .nav { display: none; }
    .menu-toggle { display: flex; }
    .hero { padding: 8rem 1.5rem 5rem; }
    .hero-stats { margin-top: 3rem; padding-top: 2rem; }
    .stat-divider { display: none; }
    .section { padding: 5rem 1.5rem; }
    .projects-grid, .skills-grid, .contact-links { grid-template-columns: 1fr; }
    .blog-grid, .blog-posts-grid { grid-template-columns: 1fr; }
    .hero-scroll-hint { display: none; }
    .footer { padding: 2rem 1.5rem; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
    .timeline::before { display: none; }
    .exp-item { padding-left: 0; }
    .exp-item::before { display: none; }
    .blog-page-inner { padding: 0 1.5rem 5rem; }
}
@media (max-width: 480px) {
    .hero-cta { flex-direction: column; align-items: flex-start; }
    .stat-val { font-size: 2rem; }
}

/* ===== SPOTLIGHT EFFECT ===== */
.spotlight-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255,0,0,0.06), transparent 40%);
    opacity: 0;
    transition: opacity 0.4s var(--ease);
    z-index: 0;
}
.project-card:hover .spotlight-overlay,
.skill-category:hover .spotlight-overlay,
.blog-card:hover .spotlight-overlay,
.info-card:hover .spotlight-overlay,
.contact-card:hover .spotlight-overlay,
.cert-page-card:hover .spotlight-overlay {
    opacity: 1;
}
/* Ensure content stays above the spotlight */
.project-card > *:not(.spotlight-overlay),
.skill-category > *:not(.spotlight-overlay),
.blog-card > *:not(.spotlight-overlay),
.info-card > *:not(.spotlight-overlay),
.contact-card > *:not(.spotlight-overlay),
.cert-page-card > *:not(.spotlight-overlay) {
    position: relative;
    z-index: 1;
}

/* ===== CERTIFICATES PAGE ===== */
.cert-page-inner { max-width: 1440px; margin: 0 auto; padding: 0 3rem 8rem; }
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}
.cert-page-card {
    background: var(--bg);
    padding: 2rem;
    display: flex; flex-direction: column; gap: 0.75rem;
    text-decoration: none;
    cursor: none;
    transition: background 0.3s;
    position: relative; overflow: hidden;
}
.cert-page-card:hover { background: rgba(255,0,0,0.03); }
.cert-page-card::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 100%; height: 1px;
    background: var(--red);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s var(--ease);
}
.cert-page-card:hover::before { transform: scaleX(1); }

.cert-page-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.cert-page-date { font-family: var(--mono); font-size: 0.88rem; color: var(--red); letter-spacing: 0.1em; }
.cert-page-issuer { font-family: var(--mono); font-size: 0.68rem; color: var(--text-muted); letter-spacing: 0.05em; border: 1px solid var(--border); padding: 0.2rem 0.5rem; }

.cert-page-title { font-size: 1.125rem; font-weight: 600; color: var(--white); line-height: 1.4; transition: color 0.3s; flex-grow: 1; }
.cert-page-card:hover .cert-page-title { color: var(--red); }

.cert-page-arrow {
    font-family: var(--mono); font-size: 0.75rem;
    color: var(--red); align-self: flex-end;
    transition: transform 0.3s var(--ease);
    margin-top: 1rem;
}
.cert-page-card:hover .cert-page-arrow { transform: translate(5px, -5px); }