/* =========================================================
   THEME + GLOBAL VARIABLES
========================================================= */
:root {
    /* Brand */
    --arsenal-red: #EF0107;
    --arsenal-white: #FFFFFF;

    /* Accent palette */
    --blue: #1A838A;
    --green: #2A7249;
    --orange: #C45A36;
    --purple: #9C2A2A;
    --pink: #B8860B;
    --teal: #2C8B8B;

    /* Accent backgrounds */
    --blue-bg: rgba(26, 131, 138, 0.12);
    --green-bg: rgba(42, 114, 73, 0.12);
    --orange-bg: rgba(196, 90, 54, 0.12);
    --purple-bg: rgba(156, 42, 42, 0.12);
    --pink-bg: rgba(184, 134, 11, 0.12);
    --teal-bg: rgba(44, 139, 139, 0.12);

    /* Layout */
    --radius: 20px;
    --radius-sm: 14px;
    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* Typography */
    --font: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

:root[data-theme="light"] {
    --bg-base: #F9F6F0;
    --bg-surface: rgba(253, 251, 247, 0.85);
    --bg-card: #FFFFFF;
    --bg-card-hover: #FFFDF8;
    --bg-elevated: #FFFFFF;

    --border: rgba(197, 160, 89, 0.30);
    --border-hover: rgba(197, 160, 89, 0.75);

    --text-primary: #1E1915;
    --text-secondary: #5C5448;
    --text-tertiary: #8B7F6E;
    --text-muted: #A09382;

    --shadow: 0 8px 30px rgba(139, 127, 110, 0.15);
    --accent-glow: rgba(26, 131, 138, 0.18);
}

:root[data-theme="dark"] {
    --bg-base: #050608;
    --bg-surface: rgba(15, 17, 22, 0.85);
    --bg-card: #161920;
    --bg-card-hover: #1C212B;
    --bg-elevated: #12151B;

    --border: rgba(255, 255, 255, 0.10);
    --border-hover: rgba(255, 255, 255, 0.22);

    --text-primary: #E2E4ED;
    --text-secondary: #9499B0;
    --text-tertiary: #6D7285;
    --text-muted: #5E6476;

    --shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    --accent-glow: rgba(239, 1, 7, 0.10);
}

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

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

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
    background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1.2px, transparent 1.2px);
    background-size: 50px 50px;
    background-attachment: fixed;
}

[data-theme="light"] body {
    background-image: radial-gradient(rgba(30, 25, 21, 0.06) 1.2px, transparent 1.2px);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
::selection { background: rgba(56, 189, 248, 0.2); color: var(--blue); }

/* Spotlight Effect */
.spotlight {
    position: fixed; inset: 0; width: 100vw; height: 100vh;
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), var(--accent-glow) 0%, transparent 40%);
    pointer-events: none; z-index: 1;
}

/* =========================================================
   NAVIGATION
========================================================= */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: 80px; padding: 0 2rem;
    display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
    background: transparent;
}

.nav-brand {
    display: flex; align-items: center; gap: 12px; width: fit-content;
    font-weight: 700; font-size: 1.05rem; color: var(--text-primary);
    transition: var(--transition);
}

.nav-brand-logo {
    width: 38px; height: 38px; object-fit: contain;
    background: #ffffff; border: 2px solid var(--arsenal-red); border-radius: 8px; padding: 6px;
    box-shadow: 0 4px 12px rgba(239, 1, 7, 0.18); transition: var(--transition);
    filter: invert(13%) sepia(97%) saturate(5833%) brightness(95%) contrast(116%);
}

[data-theme="dark"] .nav-brand-logo { box-shadow: 0 4px 14px rgba(239, 1, 7, 0.22); }
.nav-brand:hover .nav-brand-logo { transform: rotate(-5deg) scale(1.08); box-shadow: 0 0 15px rgba(239, 1, 7, 0.35); }

.nav-links {
    display: flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px;
    background: var(--bg-surface); backdrop-filter: blur(12px); border: 1px solid var(--border); box-shadow: var(--shadow);
}

.nav-links li { display: flex; align-items: center; }
.nav-links a { color: var(--text-primary); font-size: 0.95rem; font-weight: 600; padding: 10px 20px; border-radius: 50px; transition: all 0.2s ease; }
.nav-links a:hover { color: var(--blue); background: rgba(0, 0, 0, 0.04); transform: translateY(-1px); }
[data-theme="dark"] .nav-links a:hover { background: rgba(255, 255, 255, 0.05); }

/* Theme Toggle */
.theme-toggle-wrapper { margin-left: 4px; }
.theme-btn {
    position: relative; width: 44px; height: 44px; border-radius: 50%;
    background: var(--bg-card); border: 1px solid var(--border); cursor: pointer; overflow: hidden;
    display: flex; align-items: center; justify-content: center; transition: var(--transition); color: var(--text-primary);
}

.toggle-rim {
    position: absolute; inset: 0; border-radius: 50%; padding: 2px;
    background: linear-gradient(135deg, #B8860B, #FFD700);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0; transition: 0.3s;
}

.theme-btn:hover .toggle-rim, .theme-btn:active .toggle-rim { opacity: 1; }
.theme-btn:hover { transform: scale(1.08); border-color: var(--pink); }

[data-theme="light"] .dark-icon, [data-theme="dark"] .light-icon { display: none; }
[data-theme="dark"] .theme-btn { background: #1A1A1A; color: #FFD700; }

/* =========================================================
   HERO SECTION
========================================================= */
.hero {
    position: relative; background: transparent; min-height: 100vh;
    display: flex; align-items: center; justify-content: center; padding: 100px 2rem 3rem;
}

.hero-content { max-width: 1200px; width: 100%; display: grid; grid-template-columns: 320px 1fr; gap: 4rem; align-items: center; position: relative; z-index: 2; }
.hero-photo-col { position: relative; animation: fadeUp 0.6s ease-out forwards; }
.hero-photo { width: 100%; aspect-ratio: 1 / 1.1; border-radius: var(--radius); background: var(--bg-card); border: 1px solid var(--border); overflow: hidden; box-shadow: var(--shadow); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
[data-theme="dark"] .hero-profile-img { filter: drop-shadow(0 0 10px rgba(239, 1, 7, 0.18)); }

.hero-photo-status {
    position: absolute; bottom: -15px; left: 50%; transform: translateX(-50%); z-index: 2;
    display: flex; align-items: center; gap: 0.6rem; width: max-content; white-space: nowrap;
    padding: 0.6rem 1rem; border-radius: 999px; background: var(--bg-elevated); border: 1px solid var(--border-hover); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.company-link { font-weight: 600; color: var(--blue); }
.company-link:hover { text-decoration: underline; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.2); animation: pulse 2s infinite; }

.hero-right { display: flex; flex-direction: column; gap: 2rem; animation: fadeUp 0.6s 0.1s ease-out forwards; opacity: 0; }
.hero-intro { display: flex; flex-direction: column; gap: 1.2rem; }
.hero-badge { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; background: var(--blue-bg); border: 1px solid rgba(26, 131, 138, 0.28); border-radius: 999px; font-size: 0.85rem; font-weight: 500; color: var(--blue); }
.hero-name { font-size: clamp(3rem, 5vw, 4.5rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; }
.hero-name span { background: linear-gradient(135deg, var(--arsenal-red), var(--blue)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-title { font-size: 1.2rem; color: var(--text-primary); font-weight: 400; max-width: 720px; line-height: 1.7; }

.hero-meta { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-top: 1.5rem; margin-bottom: 1.25rem; }
.hero-meta-item { display: flex; align-items: center; gap: 8px; font-size: 0.95rem; color: var(--text-tertiary); }
.hero-meta-item .material-icons-outlined { font-size: 1.1rem; color: var(--text-secondary); }
.hero-meta-item a:hover { color: var(--blue); text-decoration: underline; }

/* Stats Row */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-top: 0.5rem; }
.stat-chip { display: flex; align-items: center; gap: 1rem; padding: 1rem; text-align: left; background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-sm); transition: var(--transition); min-width: 0; }
.stat-chip > div:last-child { min-width: 0; }
.stat-chip:hover { border-color: var(--border-hover); transform: translateY(-2px); }
[data-theme="dark"] .stat-chip { background: #0D0F12; border-color: #1A1D23; }
.stat-chip-icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0; }
.stat-chip-value { font-size: 1.5rem; font-weight: 700; line-height: 1; color: var(--text-primary); }
.stat-chip-label { margin-top: 4px; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-primary); white-space: normal; line-height: 1.25; }

/* Certs */
.certs-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 0.75rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.certs-row-label { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-tertiary); }
.cert-badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; font-size: 0.88rem; color: var(--text-secondary); background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border); border-radius: 8px; }
.cert-badge .material-icons-outlined { font-size: 16px; }
.rhcsa { color: var(--arsenal-red); } .aws { color: var(--orange); } .ckad { color: var(--blue); } .azure { color: var(--green); }

/* Scroll CTA */
.scroll-cta { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 12px; text-decoration: none; opacity: 0; animation: fadeUp 0.8s 1s forwards; }
.scroll-cta span { font-size: 0.75rem; color: var(--text-tertiary); letter-spacing: 0.2em; text-transform: uppercase; font-weight: 500; transition: color 0.3s; }
.scroll-cta:hover span { color: var(--blue); }
.scroll-cta-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--blue), transparent); animation: scrollPulse 2s infinite; }

/* =========================================================
   GENERIC SECTIONS & DIVIDERS
========================================================= */
.section { max-width: 1200px; margin: 0 auto; padding: 6rem 2rem; position: relative; z-index: 2; }
.section-head { max-width: 700px; margin: 0 auto 3rem auto; text-align: center; display: flex; flex-direction: column; align-items: center; }
.section-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; border: 1px solid transparent; }
.section-badge.green-badge { background: var(--green-bg); color: var(--green); border-color: rgba(42, 114, 73, 0.25); }
.section-badge.orange-badge { background: var(--orange-bg); color: var(--orange); border-color: rgba(196, 90, 54, 0.25); }
.section-badge.pink-badge { background: var(--pink-bg); color: var(--pink); border-color: rgba(184, 134, 11, 0.25); }
.section-title { font-size: 2.5rem; font-weight: 700; margin-bottom: 1rem; }
.section-subtitle { font-size: 1.1rem; color: var(--text-secondary); line-height: 1.7; }

.divider { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.divider-line { height: 1px; background: linear-gradient(90deg, transparent 0%, var(--border) 15%, rgba(239, 1, 7, 0.22) 50%, var(--border) 85%, transparent 100%); }

/* =========================================================
   PROJECTS & EDUCATION CARDS (Merged Architecture)
========================================================= */
.projects-grid, .edu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.project-card, .edu-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 2rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:not(.hero-card) .skill-tags { margin-top: auto; } /* Pushes tags to bottom of generic cards */

.project-card:hover, .edu-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow);
}

.project-card.hero-card { grid-column: 1 / -1; } /* Hero cards span full width */

.project-card-header { display: flex; justify-content: flex-start; align-items: center; gap: 10px; margin-bottom: 1rem; }
.project-name, .edu-degree { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem; }
.project-card-header .project-name { margin-bottom: 0; }

.project-link-icon { display: inline-flex; align-items: center; justify-content: center; color: var(--text-secondary); transition: var(--transition); }
.project-link-icon:hover { transform: translateY(-1px); }

.project-card[style*="var(--green)"] .project-link-icon { color: var(--green); }
.project-card[style*="var(--blue)"] .project-link-icon { color: var(--blue); }
.project-card[style*="var(--purple)"] .project-link-icon { color: var(--purple); }
.project-card[style*="var(--orange)"] .project-link-icon { color: var(--orange); }

.project-desc { font-size: 1rem; color: var(--text-secondary); line-height: 1.7; margin-top: 0.5rem; }

/* Roadmap Side Panel */
.roadmap-box { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1.5rem; text-align: left; }
.roadmap-header { display: flex; align-items: center; gap: 8px; margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-primary); }
.roadmap-header .material-icons-outlined { font-size: 1.1rem; color: var(--green); }
.roadmap-item { display: flex; align-items: center; gap: 12px; margin-bottom: 0.75rem; font-size: 0.95rem; color: var(--text-secondary); }
.roadmap-item:last-child { margin-bottom: 0; }
.roadmap-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.roadmap-dot.active { background: var(--green); box-shadow: 0 0 0 3px rgba(42, 114, 73, 0.2); animation: pulse 2s infinite; }
.roadmap-dot.pending { border: 2px solid var(--text-muted); background: transparent; }

/* Edu Specifics */
.edu-school { margin-top: 0.25rem; font-size: 1rem; font-weight: 500; }
.edu-details { margin-top: 0.75rem; color: var(--text-secondary); line-height: 1.6; }

/* =========================================================
   EXPERIENCE
========================================================= */
.exp-block { margin-bottom: 4rem; }
.exp-block:last-child { margin-bottom: 0; }
.exp-block-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; padding-bottom: 1.5rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.exp-block-company { font-size: 1.8rem; font-weight: 700; }
.exp-block-role { font-size: 1.1rem; color: var(--blue); margin-top: 0.25rem; }
.exp-block-meta { text-align: right; }
.exp-block-dates { font-family: var(--font-mono); font-size: 0.9rem; color: var(--text-secondary); }
.exp-block-loc { margin-top: 0.35rem; font-size: 0.95rem; color: var(--text-tertiary); }

.achievements-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 1.5rem; }
.achievement { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1.75rem; transition: var(--transition); display: flex; flex-direction: column; height: 100%; }
.achievement:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateY(-3px); }
[data-theme="dark"] .achievement:hover { border-color: var(--arsenal-red); background: rgba(239, 1, 7, 0.05); }

.achievement-icon { width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 1rem; background: var(--bg-surface); color: var(--text-primary); }
.achievement-name { font-size: 1.08rem; font-weight: 600; margin-bottom: 0.75rem; color: var(--text-primary); }
.achievement-text { font-size: 1rem; line-height: 1.7; color: var(--text-secondary); margin-bottom: 1.5rem; }
.achievement-metric { margin-top: auto; width: fit-content; display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; font-size: 0.85rem; font-weight: 600; font-family: var(--font-mono); border: 1px solid var(--border); background: var(--bg-surface); }

/* Color Variants */
.achievement.blue .achievement-icon, .skill-card.blue .skill-card-label { color: var(--blue); }
.achievement.green .achievement-icon, .skill-card.green .skill-card-label { color: var(--green); }
.achievement.purple .achievement-icon, .skill-card.purple .skill-card-label { color: var(--purple); }
.achievement.orange .achievement-icon, .skill-card.orange .skill-card-label { color: var(--orange); }
.achievement.pink .achievement-icon, .skill-card.pink .skill-card-label { color: var(--pink); }
.achievement.teal .achievement-icon, .skill-card.teal .skill-card-label { color: var(--teal); }

.achievement.blue .achievement-icon { background: var(--blue-bg); }
.achievement.green .achievement-icon { background: var(--green-bg); }
.achievement.purple .achievement-icon { background: var(--purple-bg); }
.achievement.orange .achievement-icon { background: var(--orange-bg); }
.achievement.pink .achievement-icon { background: var(--pink-bg); }
.achievement.teal .achievement-icon { background: var(--teal-bg); }

/* =========================================================
   SKILLS
========================================================= */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.skill-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1.75rem; transition: var(--transition); }
.skill-card:hover { transform: translateY(-4px); border-color: var(--border-hover); box-shadow: var(--shadow); }
.skill-card-label { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skill-tag { font-size: 0.9rem; padding: 6px 12px; background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border); border-radius: 6px; color: var(--text-secondary); transition: var(--transition); }
.skill-tag:hover { background: rgba(255, 255, 255, 0.08); color: var(--text-primary); }

/* =========================================================
   FOOTER
========================================================= */
footer { padding: 4rem 2rem; margin-top: 4rem; text-align: center; border-top: 1px solid var(--border); }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 1.5rem; }
.footer-links a { color: var(--text-tertiary); font-weight: 500; transition: var(--transition); }
.footer-links a:hover { color: var(--blue); }
.footer-copy { margin-top: 1.25rem; color: var(--text-secondary); display: inline-flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; justify-content: center; }

/* Fandom Easter Egg */
.coyg-trigger { cursor: pointer; margin-left: 8px; display: inline-block; filter: grayscale(1); transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.coyg-message { font-family: var(--font-mono); color: var(--arsenal-red); font-weight: 800; font-size: 0.8rem; opacity: 0; transform: translateX(-10px); transition: 0.4s ease; pointer-events: none; }
.coyg-trigger:hover { filter: grayscale(0); transform: scale(1.35) rotate(15deg); }
.coyg-trigger:hover + .coyg-message { opacity: 1; transform: translateX(5px); }

/* =========================================================
   BACK TO TOP
========================================================= */
.back-to-top {
    position: fixed; right: 30px; bottom: 30px; z-index: 9999;
    width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    background: var(--blue); color: var(--bg-base); box-shadow: 0 4px 14px rgba(56, 189, 248, 0.4);
    opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.back-to-top .material-icons-outlined { font-size: 24px; font-weight: 600; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--purple); transform: translateY(-5px); box-shadow: 0 6px 20px rgba(167, 139, 250, 0.35); color: white; }

/* =========================================================
   ANIMATIONS
========================================================= */
.section-head, .exp-block, .skill-card, .edu-card, .project-card {
    opacity: 0; transform: translateY(20px); transition: opacity 0.55s ease, transform 0.55s ease;
}
.section-head.visible, .exp-block.visible, .skill-card.visible, .edu-card.visible, .project-card.visible { opacity: 1; transform: translateY(0); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.4); } 70% { box-shadow: 0 0 0 6px rgba(52, 211, 153, 0); } 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); } }
@keyframes scrollPulse { 0% { opacity: 0.3; transform: scaleY(0.85); } 50% { opacity: 1; transform: scaleY(1); } 100% { opacity: 0.3; transform: scaleY(0.85); } }

/* =========================================================
   MEDIA QUERIES (Handled Top-Down)
========================================================= */

/* Desktop Grid Enforcement (Fixing the flex bug) */
@media (min-width: 901px) {
    .hero-card-split {
        display: grid;
        grid-template-columns: 3fr 2fr;
        gap: 2rem;
        align-items: center;
    }
}

/* Tablet & Smaller Desktops */
@media (max-width: 900px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
    .hero-photo-col { max-width: 300px; margin: 0 auto; }
    .hero-right { align-items: center; }
    .hero-badge, .hero-meta, .certs-row { align-self: center; justify-content: center; }
    .hero-title { max-width: 100%; }
    .certs-row-label { width: 100%; margin-bottom: 0.5rem; text-align: center; }

    .project-card { text-align: center; align-items: center; }
    .project-card-header { justify-content: center; }

    .exp-block-header { flex-direction: column; align-items: center; text-align: center; gap: 0.5rem; }
    .exp-block-meta { align-items: center; text-align: center; }

    .achievements-grid, .edu-grid, .projects-grid { grid-template-columns: 1fr; }
    .achievement { text-align: center; align-items: center; }
    .skill-card-label { text-align: center; }
    .skill-tags { justify-content: center; }

    .hero-card-split { display: flex; flex-direction: column; }
}

/* Mobile Devices */
@media (max-width: 768px) {
    nav { grid-template-columns: 1fr; height: auto; padding: 10px 20px; justify-content: center; }
    .nav-brand { margin: 0 auto; width: fit-content; }

    .nav-links {
        display: flex !important; position: fixed; left: 20px; right: 20px; bottom: 20px; z-index: 1000;
        justify-content: flex-start; gap: 12px; padding: 12px; border-radius: 20px;
        background: rgba(11, 18, 25, 0.9); backdrop-filter: blur(16px); border: 1px solid var(--border); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        overflow-x: auto; -ms-overflow-style: none; scrollbar-width: none;
    }
    .nav-links::-webkit-scrollbar { display: none; }
    .nav-links a { font-size: 0.95rem; font-weight: 600; padding: 10px 20px; white-space: nowrap; }

    .back-to-top { bottom: 90px !important; right: 20px; width: 40px; height: 40px; }
    .back-to-top .material-icons-outlined { font-size: 20px; }

    .hero { min-height: auto; height: auto; padding-top: 120px; flex-direction: column; }
    .hero-meta { gap: 12px; margin-top: 1.5rem; margin-bottom: 1.5rem; }
    .hero-meta-item { font-size: 0.8rem; }
    .hero-meta-item .material-icons-outlined { font-size: 1rem; }

    .scroll-cta { position: relative; bottom: auto; left: auto; transform: none; margin-top: 2rem; margin-bottom: 2rem; align-self: center; }
    .section { padding: 4rem 1.5rem; }
    .section-title { font-size: 2rem; }
}