/* ============================================
   AJAY BORA PORTFOLIO — ENHANCED EDITION
   Same structure, massively elevated aesthetics
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@100..900&family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap');

:root {
    --bg-slate:       #3a5566;
    --bg-deep:        #2c4355;
    --bg-card:        rgba(255, 255, 255, 0.04);
    --bg-card-hover:  rgba(255, 255, 255, 0.09);
    --accent:         #a8c5d8;
    --accent-glow:    rgba(168, 197, 216, 0.25);
    --gold:           #c9a84c;
    --gold-muted:     #7A7129;
    --text-light:     #F7EFE4;
    --text-muted:     rgba(247, 239, 228, 0.65);
    --border:         rgba(255, 255, 255, 0.1);
    --border-hover:   rgba(168, 197, 216, 0.35);
    --transition:     all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-card:    0 8px 32px rgba(0, 0, 0, 0.25);
    --shadow-glow:    0 0 40px rgba(168, 197, 216, 0.12);
    --font-heading:   'Outfit', sans-serif;
    --font-body:      'Plus Jakarta Sans', sans-serif;
}

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

/* ── BODY & ANIMATED BACKGROUND ────────────── */
body {
    background-color: var(--bg-slate);
    background-image:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(168, 197, 216, 0.10) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 80%, rgba(201, 168, 76, 0.07) 0%, transparent 55%),
        radial-gradient(ellipse 50% 40% at 60% 40%, rgba(44, 67, 85, 0.5) 0%, transparent 50%);
    color: var(--text-light);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Subtle moving grain overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    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='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

/* ── TYPOGRAPHY ─────────────────────────────── */
h1, h2, h3, h4, h5, h6 { 
    font-family: var(--font-heading); 
    text-wrap: balance;
    letter-spacing: -0.01em;
}

/* ── NAVBAR ─────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    padding: 22px 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(44, 67, 85, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2.5px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 900;
    letter-spacing: 5px;
    background: linear-gradient(135deg, var(--text-light) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links { display: flex; gap: 32px; }
.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    padding-bottom: 4px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--accent);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-links a:hover { color: var(--text-light); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: white; }
.nav-links a.active::after { width: 100%; background: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }

/* ── MAIN LAYOUT ────────────────────────────── */
main {
    position: relative;
    z-index: 1;
    padding: 120px 10% 60px;
    min-height: 100vh;
}

/* ── TAB PANE ANIMATION ─────────────────────── */
.tab-pane {
    display: none;
    animation: tabFadeIn 0.55s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.tab-pane.active { display: block; }

@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── HEADINGS ───────────────────────────────── */
.tab-title {
    font-size: clamp(3.5rem, 8vw, 5.5rem);
    font-weight: 900;
    margin-bottom: 50px;
    letter-spacing: -3px;
    line-height: 0.95;
    text-transform: capitalize;
}

#home .tab-title {
    background: linear-gradient(135deg, var(--text-light) 0%, var(--accent) 50%, var(--text-light) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 5s linear infinite;
}

@keyframes shimmer {
    0%   { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin: 60px 0 30px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    border-radius: 2px;
}

/* ── HERO LAYOUT ────────────────────────────── */
.hero-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 80px;
}

.hero-greeting {
    display: block;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 4.5px;
    margin-bottom: 12px;
}

.hero-role {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.8px;
    margin-top: -30px;
    margin-bottom: 15px;
    opacity: 0.9;
}

.hero-role::after {
    content: '|';
    animation: blink 0.8s infinite;
    color: var(--accent);
    margin-left: 2px;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.hero-layout .slide-desc {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-muted);
    margin: 16px 0;
    font-weight: 300;
}

.hero-layout .slide-desc strong { color: var(--text-light); font-weight: 600; }

.action-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    transition: var(--transition);
}

.action-link:hover { color: var(--accent); gap: 18px; }

/* ── TILT PROFILE CARD ──────────────────────── */
.tilt-card { width: 100%; aspect-ratio: 4/3; perspective: 1400px; }
.tilt-card-inner {
    width: 100%; height: 100%;
    transform: rotateX(4deg) rotateY(-14deg) rotateZ(2deg);
    box-shadow: -20px 20px 50px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255,255,255,0.08);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.8s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tilt-card-inner:hover {
    transform: rotateX(1deg) rotateY(-4deg) rotateZ(0.5deg) scale(1.02);
    box-shadow: -10px 20px 60px rgba(0,0,0,0.35), 0 0 35px var(--accent-glow);
}

.tilt-card-inner img {
    width: 100%; height: 100%; object-fit: cover;
    filter: saturate(1.1) contrast(1.05); /* Slightly punchier colors */
    transition: filter 0.6s ease, transform 0.8s ease;
}

.tilt-card-inner:hover img {
    filter: saturate(1.2) contrast(1.1);
    transform: scale(1.05);
}

/* ── SKILLS ─────────────────────────────────── */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.skill-group {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px 22px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.skill-group::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.skill-group:hover::before { transform: scaleX(1); }
.skill-group:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.skill-group h4 {
    font-size: 0.7rem; font-weight: 700;
    color: var(--accent); text-transform: uppercase;
    letter-spacing: 2px; margin-bottom: 12px;
}

.skill-group p { display: flex; flex-wrap: wrap; gap: 6px; }

.pill {
    display: inline-block;
    font-size: 0.72rem; font-weight: 500;
    color: var(--text-muted);
    background: rgba(168, 197, 216, 0.08);
    border: 1px solid rgba(168, 197, 216, 0.18);
    border-radius: 20px;
    padding: 3px 11px;
    transition: var(--transition);
}

.pill:hover { background: rgba(168, 197, 216, 0.18); color: var(--text-light); }

/* ── HERO STATS STRIP ────────────────────────── */
.hero-stats {
    display: flex; gap: 30px;
    margin: 20px 0 26px;
    padding: 18px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stat { display: flex; flex-direction: column; gap: 3px; }
.stat-num {
    font-family: var(--font-heading);
    font-size: 2rem; font-weight: 900; line-height: 1;
    background: linear-gradient(135deg, white 0%, var(--accent) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.stat-label { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; }

/* ── EXPERIENCE ITEMS ───────────────────────── */
.exp-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    padding: 28px 32px; border-radius: 10px; margin-bottom: 18px;
    transition: var(--transition); position: relative; overflow: hidden;
}

.exp-item:hover { background: var(--bg-card-hover); box-shadow: var(--shadow-glow); transform: translateX(4px); }

.exp-timeline { font-size: 0.72rem; font-weight: 600; color: var(--accent); text-transform: uppercase; margin-bottom: 8px; display: block; }
.exp-item h3 { font-size: 1.75rem; margin-bottom: 4px; }
.exp-item h4 { font-size: 1rem; color: var(--text-muted); margin-bottom: 14px; }

/* ── CONTENT GRID ───────────────────────────── */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

/* ── CARDS ──────────────────────────────────── */
.card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 28px;
    transition: var(--transition); display: flex; flex-direction: column; position: relative; overflow: hidden;
}

.card:hover { transform: translateY(-6px); background: var(--bg-card-hover); border-color: var(--border-hover); box-shadow: var(--shadow-card), var(--shadow-glow); }

.card-img {
    width: 100%; height: 160px; object-fit: cover; border-radius: 8px; margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05); transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover .card-img { transform: scale(1.05); }

.card h3 { font-size: 1.4rem; margin-bottom: 10px; }
.card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 22px; flex-grow: 1; line-height: 1.65; }

/* ── CONTACT ─────────────────────────────────── */
.contact-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
}

.contact-form { display: flex; flex-direction: column; gap: 24px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.75rem; color: var(--accent); text-transform: uppercase; }

.form-input, .form-textarea {
    background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border); border-radius: 8px;
    padding: 14px 18px; color: var(--text-light); font-size: 0.95rem; transition: var(--transition);
}

.form-input:focus, .form-textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 15px rgba(168, 197, 216, 0.15); }

.form-textarea { min-height: 150px; resize: vertical; }

.btn-submit {
    align-self: flex-start; padding: 16px 40px; background: var(--accent); color: var(--bg-deep);
    font-weight: 700; border: none; border-radius: 6px; cursor: pointer; transition: var(--transition);
}

.card-icon { font-size: 2.2rem; color: var(--accent); margin-bottom: 18px; }

/* ── GLOBAL FOOTER ──────────────────────────── */
.global-footer {
    display: flex; justify-content: space-between; align-items: center;
    padding: 28px 10%; margin-top: 60px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 0.82rem;
}

/* ── CUSTOM SCROLLBAR ───────────────────────── */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: rgba(168, 197, 216, 0.1); border-radius: 10px; border: 2px solid var(--bg-deep); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── FLOATING RESUME FAB ────────────────────── */
.floating-resume {
    position: fixed; bottom: 32px; right: 32px; width: 58px; height: 58px;
    background: linear-gradient(135deg, var(--text-light) 0%, #e8ddd0 100%);
    color: var(--bg-deep); border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; box-shadow: 0 8px 30px rgba(0,0,0,0.35); z-index: 2000; transition: var(--transition);
}

.floating-resume:hover { transform: scale(1.12) rotate(12deg); background: white; }

/* ── MOBILE TAB BAR ────────────────────────── */
.mobile-tab-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(44, 67, 85, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: none; /* Hidden on desktop */
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid var(--border);
    z-index: 1500;
    padding: 0 10px;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.3);
}

.mobile-tab-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    width: 20%;
    padding: 10px 0;
}

.mobile-tab-btn i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.mobile-tab-btn.active {
    color: var(--accent);
}

.mobile-tab-btn.active i {
    transform: translateY(-3px) scale(1.1);
    text-shadow: 0 0 10px var(--accent-glow);
}


/* ── RESPONSIVE ─────────────────────────────── */

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-light);
    transition: var(--transition);
}

.mobile-menu {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    background: var(--bg-deep);
    z-index: 1200;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active { transform: translateX(0); }

.mobile-menu-close {
    position: absolute;
    top: 30px; right: 30px;
    font-size: 3rem;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 30px;
    text-align: center;
}

.mobile-nav-link {
    font-size: 2.4rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    text-transform: capitalize;
    letter-spacing: 0px;
}

.mobile-nav-link.active { color: var(--accent); }

@media (max-width: 1024px) {
    .hero-layout { grid-template-columns: 1fr; gap: 40px; }
    .tab-title { font-size: 3.8rem; }
    .navbar { padding: 22px 5%; }
}

@media (max-width: 900px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .contact-container { grid-template-columns: 1fr; gap: 40px; }
    main { padding-top: 120px; }
    .hero-stats { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 768px) {
    .tab-title { font-size: 3rem; }
    .section-title { font-size: 1.8rem; }
    .skills-container { grid-template-columns: 1fr 1fr; }
    .mobile-tab-bar { display: flex; }
    .global-footer { padding-bottom: 100px; } /* Space for tab bar */
    .floating-resume { bottom: 90px; right: 20px; } /* Move above tab bar */
}

@media (max-width: 480px) {
    .tab-title { font-size: 2.4rem; }
    .hero-role { font-size: 0.95rem; margin-top: -15px; }
    .hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
    .skills-container { grid-template-columns: 1fr; }
    .global-footer { flex-direction: column; gap: 20px; text-align: center; }
    .floating-resume { bottom: 85px; right: 15px; width: 45px; height: 45px; font-size: 1.1rem; }
    .mobile-tab-btn span { font-size: 0.55rem; letter-spacing: 0.5px; }
}