/* ═══════════════════════════════════════════════════════════════
   NISHIT VADGAMA — PORTFOLIO CSS
   Modern Dark Theme · Glassmorphism · Elegant
══════════════════════════════════════════════════════════════════ */

/* ─── GOOGLE FONTS loaded in HTML ─── */

/* ═══════════════════════════════════════ ROOT VARIABLES ═══ */
:root {
    /* Core Palette */
    --bg-primary:      #080b14;
    --bg-secondary:    #0d1120;
    --bg-card:         rgba(255,255,255,0.04);
    --bg-card-hover:   rgba(255,255,255,0.07);
    --bg-glass:        rgba(15,20,40,0.7);

    /* Accent Colors */
    --accent-purple:   #6C63FF;
    --accent-cyan:     #00d4ff;
    --accent-pink:     #ff6b9d;
    --gradient-main:   linear-gradient(135deg, #6C63FF 0%, #00d4ff 100%);
    --gradient-warm:   linear-gradient(135deg, #6C63FF 0%, #ff6b9d 100%);

    /* Text */
    --text-primary:    #f0f4ff;
    --text-secondary:  #8892a4;
    --text-muted:      #4a5568;

    /* Borders */
    --border:          rgba(255,255,255,0.08);
    --border-accent:   rgba(108,99,255,0.4);

    /* Shadows */
    --shadow-sm:       0 4px 15px rgba(0,0,0,0.3);
    --shadow-md:       0 8px 30px rgba(0,0,0,0.4);
    --shadow-lg:       0 20px 60px rgba(0,0,0,0.5);
    --shadow-glow:     0 0 40px rgba(108,99,255,0.25);
    --shadow-cyan:     0 0 30px rgba(0,212,255,0.2);

    /* Transitions */
    --transition:      all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease;

    /* Typography */
    --font-heading:    'Space Grotesk', sans-serif;
    --font-body:       'Inter', sans-serif;
    --font-mono:       'JetBrains Mono', monospace;

    /* Spacing */
    --section-padding: 120px 0;
    --container-max:   1200px;
}

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

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

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-purple); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-cyan); }

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: var(--font-body); }

/* ═══════════════════════════════════════ PARTICLE CANVAS ═══ */
#particleCanvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

/* ═══════════════════════════════════════ CUSTOM CURSOR ═══ */
.cursor-outer, .cursor-inner {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s ease, opacity 0.3s ease;
    transform: translate(-50%, -50%);
}
.cursor-outer {
    width: 36px; height: 36px;
    border: 1.5px solid rgba(108,99,255,0.6);
    transition: width 0.3s, height 0.3s, opacity 0.3s, border-color 0.3s;
}
.cursor-inner {
    width: 6px; height: 6px;
    background: var(--accent-purple);
}
.cursor-hover .cursor-outer { width: 52px; height: 52px; border-color: var(--accent-cyan); }
.cursor-hover .cursor-inner { background: var(--accent-cyan); }
@media (max-width: 1024px) { .cursor-outer, .cursor-inner { display: none; } }

/* ═══════════════════════════════════════ CONTAINER ═══ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

/* ═══════════════════════════════════════ UTILITY ═══ */
.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ═══════════════════════════════════════ BUTTONS ═══ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 10px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    border: none;
    outline: none;
    cursor: pointer;
    white-space: nowrap;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 20px rgba(108,99,255,0.4);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(108,99,255,0.6);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--accent-purple);
    border: 1.5px solid var(--accent-purple);
}
.btn-outline:hover {
    background: rgba(108,99,255,0.15);
    transform: translateY(-2px);
    color: var(--accent-purple);
}

.btn-ghost {
    background: rgba(255,255,255,0.06);
    color: var(--text-primary);
    border: 1.5px solid var(--border);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-2px);
    color: var(--text-primary);
}

.full-width { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════ SECTION STYLES ═══ */
section { padding: var(--section-padding); position: relative; z-index: 1; }

.section-header {
    text-align: center;
    margin-bottom: 70px;
}
.section-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-purple);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 14px;
    display: block;
}
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

/* AOS-like animation classes */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"]  { transform: translateX(30px); }
[data-aos="fade-down"]  { transform: translateY(-30px); }
[data-aos].aos-animate  { opacity: 1; transform: translate(0); }

/* ═══════════════════════════════════════ HEADER ═══ */
#header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}
#header.scrolled {
    background: rgba(8, 11, 20, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
#header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}
.logo-bracket { color: var(--accent-purple); }

.nav { display: flex; align-items: center; gap: 30px; }
.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}
.nav-link {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: 8px;
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: rgba(108,99,255,0.12);
}
.resume-btn {
    padding: 9px 20px !important;
    font-size: 0.85rem !important;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
    background: none;
    border: none;
    z-index: 1001;
}
.hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ═══════════════════════════════════════ HERO ═══ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 130px 0 80px;
    position: relative;
    overflow: hidden;
}

/* Glowing blobs */
.hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(108,99,255,0.18) 0%, transparent 70%);
    border-radius: 50%;
    animation: blobFloat 15s ease-in-out infinite;
    z-index: 0;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -150px; left: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
    animation: blobFloat 20s ease-in-out infinite reverse;
    z-index: 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(108,99,255,0.1);
    border: 1px solid rgba(108,99,255,0.3);
    color: var(--accent-purple);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 500;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}
.badge-dot {
    width: 8px; height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4.2rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    color: var(--text-secondary);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.typed-prefix { color: var(--text-secondary); }
.typed-wrapper { display: flex; align-items: center; }
.typed-text { color: var(--accent-cyan); font-weight: 600; }
.typed-cursor {
    color: var(--accent-purple);
    animation: blink 0.8s infinite;
    font-weight: 300;
    margin-left: 2px;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 520px;
    line-height: 1.8;
    margin-bottom: 36px;
}
.hero-description strong { color: var(--text-primary); font-weight: 600; }

/* Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 36px;
    padding: 22px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}
.stat-item { text-align: center; }
.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}
.stat-plus { font-size: 1.2rem; color: var(--accent-cyan); font-weight: 700; }
.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    display: block;
    margin-top: 4px;
}
.stat-divider {
    width: 1px; height: 40px;
    background: var(--border);
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 44px;
    flex-wrap: wrap;
}

/* Social */
.hero-social {
    display: flex;
    align-items: center;
    gap: 16px;
}
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: var(--transition);
}
.social-link:hover {
    background: rgba(108,99,255,0.15);
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    transform: translateY(-3px);
}
.social-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--border), transparent);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-img-wrapper {
    position: relative;
    width: 380px; height: 380px;
}
.hero-img-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, rgba(108,99,255,0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: glowPulse 4s ease-in-out infinite;
}
.hero-img-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid transparent;
    animation: ringRotate 12s linear infinite;
}
.ring-1 {
    inset: -10px;
    border: 1.5px dashed rgba(108,99,255,0.35);
}
.ring-2 {
    inset: -30px;
    border: 1px dashed rgba(0,212,255,0.2);
    animation-direction: reverse;
    animation-duration: 18s;
}
.hero-img-frame {
    width: 100%; height: 100%;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(108,99,255,0.5);
    box-shadow: 0 0 0 10px rgba(108,99,255,0.06), var(--shadow-glow);
    background: var(--bg-secondary);
}
.hero-img-frame img { width: 100%; height: 100%; object-fit: cover; }

/* Floating Tech Badges */
.tech-badge {
    position: absolute;
    background: rgba(13,17,32,0.9);
    border: 1px solid var(--border-accent);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
    backdrop-filter: blur(10px);
    white-space: nowrap;
    box-shadow: var(--shadow-sm);
    animation: badgeFloat 3s ease-in-out infinite;
}
.badge-flutter { top: 10%; right: -20px; animation-delay: 0s; }
.badge-flutter i { color: #54c5f8; }
.badge-firebase { bottom: 20%; right: -30px; animation-delay: 1s; }
.badge-firebase i { color: #FFA000; }
.badge-dart { bottom: 10%; left: -20px; animation-delay: 2s; }
.badge-dart i { color: var(--accent-cyan); }

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    z-index: 2;
    animation: fadeInUp 1s ease 2s both;
}
.scroll-mouse {
    width: 22px; height: 36px;
    border: 2px solid var(--text-muted);
    border-radius: 11px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}
.scroll-wheel {
    width: 3px; height: 8px;
    background: var(--accent-purple);
    border-radius: 2px;
    animation: scrollAnim 2s ease-in-out infinite;
}

/* ═══════════════════════════════════════ ABOUT ═══ */
.about { background: var(--bg-secondary); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 80px;
}

.about-img-card {
    position: relative;
    border-radius: 20px;
    overflow: visible;
}
.about-img-card img {
    width: 100%;
    border-radius: 20px;
    border: 2px solid var(--border-accent);
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/5;
    object-fit: cover;
}
.about-img-card::before {
    content: '';
    position: absolute;
    inset: -3px;
    background: var(--gradient-main);
    border-radius: 22px;
    z-index: -1;
    opacity: 0.4;
}
.about-img-overlay {
    position: absolute;
    bottom: -20px;
    right: -20px;
}
.about-exp-badge {
    background: var(--gradient-main);
    border-radius: 16px;
    padding: 18px 22px;
    text-align: center;
    box-shadow: var(--shadow-glow);
}
.exp-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}
.exp-text {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.85);
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.4;
}

.about-content {}
.about-role {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 20px;
}
.about-bio {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 16px;
}
.about-bio strong { color: var(--text-primary); font-weight: 600; }

.about-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 30px 0 36px;
}
.info-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: var(--transition);
}
.info-card:hover {
    border-color: var(--border-accent);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}
.info-icon {
    width: 38px; height: 38px;
    background: rgba(108,99,255,0.12);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-purple);
    font-size: 0.95rem;
    flex-shrink: 0;
}
.info-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
}
.info-value {
    font-size: 0.88rem;
    color: var(--text-primary);
    font-weight: 500;
    display: block;
    margin-top: 2px;
    word-break: break-word;
}
.info-value.available { color: #22c55e; }
a.info-value:hover { color: var(--accent-purple); }

/* Timeline */
.timeline-section { margin-top: 20px; }
.timeline-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}
.timeline-col-header {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.timeline-col-header i { color: var(--accent-purple); font-size: 1rem; }

.timeline-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.timeline-col { display: flex; flex-direction: column; gap: 20px; }
.timeline-item {
    position: relative;
    padding-left: 24px;
}
.timeline-dot {
    position: absolute;
    left: 0; top: 18px;
    width: 10px; height: 10px;
    background: var(--gradient-main);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(108,99,255,0.5);
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: 4.5px; top: 28px;
    width: 1px;
    height: calc(100% + 10px);
    background: linear-gradient(to bottom, var(--accent-purple), transparent);
    opacity: 0.3;
}
.timeline-item:last-child::before { display: none; }

.timeline-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px 22px;
    transition: var(--transition);
}
.timeline-card:hover {
    border-color: var(--border-accent);
    background: var(--bg-card-hover);
    transform: translateX(4px);
}
.timeline-year {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-purple);
    font-weight: 500;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}
.timeline-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.timeline-org {
    font-size: 0.82rem;
    color: var(--accent-cyan);
    margin-bottom: 10px;
    font-weight: 500;
}
.timeline-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ═══════════════════════════════════════ SKILLS (NEW) ═══ */
.skills {
    background: var(--bg-primary);
    overflow: hidden;
    position: relative;
}

/* Ambient orbs */
.skills-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}
.skills-orb-1 {
    width: 500px; height: 500px;
    top: -100px; left: -150px;
    background: radial-gradient(circle, rgba(108,99,255,0.12) 0%, transparent 70%);
    animation: orbDrift 18s ease-in-out infinite;
}
.skills-orb-2 {
    width: 400px; height: 400px;
    bottom: -80px; right: -100px;
    background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
    animation: orbDrift 22s ease-in-out infinite reverse;
}
@keyframes orbDrift {
    0%,100% { transform: translate(0,0); }
    50%      { transform: translate(40px, 30px); }
}

/* ── Tabs ── */
.skills-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.skills-tab {
    padding: 9px 24px;
    border-radius: 50px;
    border: 1.5px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.3px;
}
.skills-tab:hover {
    border-color: rgba(108,99,255,0.5);
    color: var(--text-primary);
    background: rgba(108,99,255,0.07);
}
.skills-tab.active {
    background: var(--gradient-main);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 18px rgba(108,99,255,0.35);
}

/* ── Icon Cards Grid ── */
.skills-icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
    gap: 18px;
    margin-bottom: 60px;
}

.skill-icon-card {
    position: relative;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px 16px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: default;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    /* pop-in animation */
    opacity: 0;
    transform: translateY(20px) scale(0.96);
}
.skill-icon-card.sic-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: opacity 0.5s ease, transform 0.5s ease,
                border-color 0.3s ease, box-shadow 0.3s ease;
}
.skill-icon-card.sic-hidden {
    display: none;
}

.skill-icon-card:hover {
    border-color: rgba(var(--sic-rgb, 108,99,255), 0.5);
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.skill-icon-card:hover .sic-glow {
    opacity: 1;
}

/* Glow blob inside card */
.sic-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle at center,
        rgba(var(--sic-rgb, 108,99,255), 0.18) 0%,
        transparent 65%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    border-radius: 50%;
}

/* Icon circle */
.sic-icon {
    width: 62px; height: 62px;
    border-radius: 18px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    color: var(--icon-color, var(--accent-purple));
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    z-index: 1;
}
.skill-icon-card:hover .sic-icon {
    transform: scale(1.1);
    box-shadow: 0 0 20px color-mix(in srgb, var(--icon-color, #6C63FF) 40%, transparent);
}

/* Skill name */
.sic-name {
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Dot level indicator */
.sic-dots {
    display: flex;
    gap: 5px;
    position: relative;
    z-index: 1;
}
.dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    transition: background 0.2s;
}
.dot.filled {
    background: var(--icon-color, var(--accent-purple));
    border-color: transparent;
    box-shadow: 0 0 6px var(--icon-color, var(--accent-purple));
}

/* Level label */
.sic-level {
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
}

/* ── Marquee Strip ── */
.skills-marquee-wrap {
    position: relative;
}
.skills-marquee-label {
    text-align: center;
    font-size: 0.78rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.skills-marquee {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(
        to right,
        transparent 0%,
        #000 12%,
        #000 88%,
        transparent 100%
    );
    mask-image: linear-gradient(
        to right,
        transparent 0%,
        #000 12%,
        #000 88%,
        transparent 100%
    );
}
.skills-marquee-track {
    display: flex;
    gap: 14px;
    width: max-content;
    animation: marqueeScroll 28s linear infinite;
}
.skills-marquee-track span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
}
.skills-marquee-track span:hover {
    background: rgba(108,99,255,0.1);
    border-color: rgba(108,99,255,0.3);
    color: var(--text-primary);
}
.skills-marquee-track i {
    color: var(--accent-purple);
    font-size: 0.8rem;
}
@keyframes marqueeScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}



/* ═══════════════════════════════════════ PORTFOLIO ═══ */
.portfolio { background: var(--bg-secondary); }

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.projects-loading {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 80px 0;
}
.loading-spinner-wrap {
    text-align: center;
    color: var(--text-muted);
}
.loading-spinner-wrap p { margin-top: 16px; font-size: 0.9rem; }
.loading-spinner-ring {
    width: 48px; height: 48px;
    border: 3px solid var(--border);
    border-top-color: var(--accent-purple);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

/* Project Card */
.portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}
.portfolio-card.card-visible {
    opacity: 1;
    transform: translateY(0);
}
.portfolio-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-8px);
}
.portfolio-card:hover .card-overlay { opacity: 1; }

.card-img-wrap {
    position: relative;
    height: 210px;
    overflow: hidden;
    background: var(--bg-primary);
}
.card-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: 0;
    transition: transform 0.6s ease;
}
.portfolio-card:hover .card-img-wrap img { transform: scale(1.06); }

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8,11,20,0.9) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 16px;
}
.card-overlay-btn {
    background: var(--gradient-main);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-heading);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-overlay-btn:hover { transform: scale(1.05); }

.card-body { padding: 22px; }
.card-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.3;
}
.card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}
.card-tag {
    padding: 4px 10px;
    background: rgba(108,99,255,0.1);
    border: 1px solid rgba(108,99,255,0.2);
    border-radius: 6px;
    font-size: 0.72rem;
    color: var(--accent-purple);
    font-weight: 500;
    font-family: var(--font-mono);
}
.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.card-view-btn {
    background: transparent;
    border: 1.5px solid var(--accent-purple);
    color: var(--accent-purple);
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--font-heading);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}
.card-view-btn:hover {
    background: rgba(108,99,255,0.15);
    transform: translateY(-2px);
}
.card-links { display: flex; gap: 10px; }
.card-link-btn {
    width: 34px; height: 34px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-decoration: none;
    transition: var(--transition);
}
.card-link-btn:hover {
    background: rgba(108,99,255,0.15);
    border-color: var(--accent-purple);
    color: var(--accent-purple);
}

/* ═══════════════════════════════════════ TESTIMONIALS ═══ */
.testimonials { background: var(--bg-primary); }

.testimonials-wrapper { position: relative; }
.testimonial-track {
    display: flex;
    gap: 28px;
    overflow: hidden;
}
.testimonial-card {
    flex: 0 0 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: none;
}
.testimonial-card.active { display: block; }
.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--gradient-main);
}
.testimonial-quote-icon {
    font-size: 2rem;
    color: var(--accent-purple);
    opacity: 0.4;
    margin-bottom: 20px;
}
.testimonial-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}
.author-avatar {
    width: 48px; height: 48px;
    background: var(--gradient-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.author-meta h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}
.author-meta span {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.testimonial-stars {
    margin-left: auto;
    color: #FFA000;
    font-size: 0.85rem;
    display: flex;
    gap: 3px;
}
.testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}
.t-btn {
    width: 44px; height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.t-btn:hover {
    background: rgba(108,99,255,0.15);
    border-color: var(--accent-purple);
    color: var(--accent-purple);
}
.t-dots { display: flex; gap: 8px; }
.t-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--border);
    transition: var(--transition);
    cursor: pointer;
}
.t-dot.active {
    background: var(--accent-purple);
    width: 24px;
    border-radius: 4px;
}

/* ═══════════════════════════════════════ CONTACT ═══ */
.contact { background: var(--bg-secondary); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
    align-items: start;
}
.contact-intro {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}
.contact-cards { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}
.contact-card:hover {
    border-color: var(--border-accent);
    background: var(--bg-card-hover);
    transform: translateX(4px);
    color: inherit;
}
.contact-card-icon {
    width: 44px; height: 44px;
    background: rgba(108,99,255,0.12);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-purple);
    font-size: 1.1rem;
    flex-shrink: 0;
}
.contact-card-body { flex: 1; }
.contact-card-body h4 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 3px;
}
.contact-card-body span {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}
.contact-arrow { color: var(--text-muted); font-size: 0.8rem; }

.contact-socials { display: flex; gap: 12px; }

/* Form */
.contact-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.input-wrap > i {
    position: absolute;
    left: 16px;
    color: var(--text-muted);
    font-size: 0.9rem;
    pointer-events: none;
    z-index: 1;
}
.input-wrap input, .input-wrap textarea {
    width: 100%;
    padding: 13px 16px 13px 44px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.92rem;
    outline: none;
    transition: var(--transition);
    resize: none;
}
.input-wrap input:focus, .input-wrap textarea:focus {
    border-color: var(--accent-purple);
    background: rgba(108,99,255,0.06);
    box-shadow: 0 0 0 3px rgba(108,99,255,0.12);
}
.input-wrap input::placeholder, .input-wrap textarea::placeholder { color: var(--text-muted); }
.textarea-wrap { align-items: flex-start; }
.textarea-wrap > i { top: 14px; }

.form-message {
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    animation: fadeInUp 0.3s ease;
}
.form-message.success {
    background: rgba(34,197,94,0.12);
    border: 1px solid rgba(34,197,94,0.3);
    color: #22c55e;
}
.form-message.error {
    background: rgba(239,68,68,0.12);
    border: 1px solid rgba(239,68,68,0.3);
    color: #ef4444;
}

/* ═══════════════════════════════════════ FOOTER ═══ */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: 50px 0 30px;
}
.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
}
.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}
.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.footer-links a {
    font-size: 0.88rem;
    color: var(--text-muted);
    transition: var(--transition);
}
.footer-links a:hover { color: var(--accent-purple); }
.footer-socials { display: flex; gap: 10px; }
.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ═══════════════════════════════════════ FLOAT BUTTONS ═══ */
.whatsapp-float {
    position: fixed;
    bottom: 30px; right: 30px;
    width: 54px; height: 54px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    transition: var(--transition);
    z-index: 100;
}
.whatsapp-float:hover {
    transform: scale(1.12) translateY(-3px);
    box-shadow: 0 8px 30px rgba(37,211,102,0.5);
    color: #fff;
}

.back-to-top {
    position: fixed;
    bottom: 96px; right: 30px;
    width: 44px; height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    z-index: 100;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: var(--transition);
}
.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}
.back-to-top:hover {
    background: rgba(108,99,255,0.15);
    border-color: var(--accent-purple);
    color: var(--accent-purple);
}

/* ═══════════════════════════════════════ MODAL ═══ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}
.modal-overlay.active { display: flex; }

.modal-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 24px;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: modalSlide 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-close {
    position: absolute;
    top: 16px; right: 16px;
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
}
.modal-close:hover {
    background: rgba(239,68,68,0.15);
    border-color: rgba(239,68,68,0.4);
    color: #ef4444;
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    max-height: 90vh;
    overflow-y: auto;
}
.modal-body::-webkit-scrollbar { width: 4px; }
.modal-body::-webkit-scrollbar-thumb { background: var(--accent-purple); }

.modal-image-area {
    background: var(--bg-primary);
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}
.modal-image-area img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
}
.modal-img-placeholder {
    color: var(--text-muted);
    font-size: 2rem;
}

.modal-info {
    padding: 36px;
    overflow-y: auto;
}
.modal-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}
.modal-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 24px;
}
.modal-section { margin-bottom: 24px; }
.modal-section h4 {
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.modal-section h4 i { color: var(--accent-purple); }

.modal-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.modal-features li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-left: 16px;
    position: relative;
    line-height: 1.6;
}
.modal-features li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--accent-purple);
    font-weight: 700;
    font-size: 1rem;
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.modal-tags span {
    padding: 5px 12px;
    background: rgba(108,99,255,0.1);
    border: 1px solid rgba(108,99,255,0.2);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--accent-purple);
    font-family: var(--font-mono);
}

.modal-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}
.modal-action-btn {
    padding: 10px 20px;
    border-radius: 10px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    text-decoration: none;
}
.modal-action-btn.primary {
    background: var(--gradient-main);
    color: #fff;
    border: none;
}
.modal-action-btn.primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); color: #fff; }
.modal-action-btn.outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.modal-action-btn.outline:hover {
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    background: rgba(108,99,255,0.1);
}

/* ═══════════════════════════════════════ FLOATING TECH BACKGROUND ═══ */
.skills {
    position: relative;
    overflow: hidden;
}
.skills .container {
    position: relative;
    z-index: 2;
}
.floating-tech-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}
.floating-tech-bubble {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px; height: 70px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
    animation: floatBubble ease-in-out infinite alternate;
}

/* ═══════════════════════════════════════ ANIMATIONS ═══ */
@keyframes floatBubble {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-40px) rotate(15deg); }
}
@keyframes blobFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    33% { transform: translateY(-30px) scale(1.05); }
    66% { transform: translateY(20px) scale(0.95); }
}
@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}
@keyframes ringRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
    70% { box-shadow: 0 0 0 8px rgba(34,197,94,0); }
}
@keyframes scrollAnim {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(12px); }
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes modalSlide {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

/* ═══════════════════════════════════════ RESPONSIVE ═══ */
@media (max-width: 1024px) {
    :root { --section-padding: 90px 0; }
    .hero-container { gap: 50px; }
    .hero-img-wrapper { width: 310px; height: 310px; }
    .badge-flutter { right: -10px; }
    .badge-firebase { right: -15px; }
}

@media (max-width: 900px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-content { order: 2; }
    .hero-visual { order: 1; }
    .hero-description { margin: 0 auto 36px; }
    .hero-stats { justify-content: center; }
    .hero-actions, .hero-social { justify-content: center; }
    .hero-badge { justify-content: center; }
    .social-line { display: none; }
    .hero-img-wrapper { width: 260px; height: 260px; }
    .badge-flutter, .badge-firebase, .badge-dart { display: none; }

    .about-grid { grid-template-columns: 1fr; gap: 50px; }
    .about-img-card { max-width: 350px; margin: 0 auto; }
    .about-info-grid { grid-template-columns: 1fr; }

    .timeline-header, .timeline-grid { grid-template-columns: 1fr; }

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

    .contact-grid { grid-template-columns: 1fr; }

    .modal-body { grid-template-columns: 1fr; }
    .modal-image-area { min-height: 220px; }
}

@media (max-width: 768px) {
    .container { padding: 0 24px; }
    :root { --section-padding: 70px 0; }

    /* Mobile Nav */
    .hamburger { display: flex; }
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 75%;
        max-width: 300px;
        height: 100vh;
        background: var(--bg-secondary);
        border-left: 1px solid var(--border);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 40px 30px;
        gap: 8px;
        transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        z-index: 1000;
        backdrop-filter: blur(20px);
    }
    .nav-links.open { right: 0; }
    .nav-link {
        font-size: 1.05rem;
        padding: 12px 16px;
        width: 100%;
        border-radius: 10px;
    }
    .resume-btn { margin-top: 10px; }

    .hero-title { font-size: 2.4rem; }
    .hero-subtitle { font-size: 1.3rem; justify-content: center; }

    .portfolio-grid { grid-template-columns: 1fr; }

    .form-row { grid-template-columns: 1fr; }

    .footer-content { flex-direction: column; align-items: center; text-align: center; }
    .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
    .hero-stats { flex-direction: column; gap: 16px; padding: 18px 20px; }
    .stat-divider { width: 40px; height: 1px; }
    .hero-actions { flex-direction: column; align-items: center; }
}

/* ═══════════════════════════════════════ PAGE ENTRY LOADER ═══ */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.loader-logo {
    font-family: var(--font-mono);
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
    animation: logoPulse 1.2s ease-in-out infinite alternate;
}
@keyframes logoPulse {
    from { opacity: 0.5; transform: scale(0.97); }
    to   { opacity: 1;   transform: scale(1.03); }
}
.loader-bar-wrap {
    width: 200px;
    height: 3px;
    background: rgba(255,255,255,0.06);
    border-radius: 4px;
    overflow: hidden;
}
.loader-bar {
    height: 100%;
    width: 0%;
    background: var(--gradient-main);
    border-radius: 4px;
    animation: loaderFill 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    box-shadow: 0 0 12px rgba(108,99,255,0.6);
}
@keyframes loaderFill {
    0%   { width: 0%; }
    60%  { width: 75%; }
    100% { width: 100%; }
}

/* ═══════════════════════════════════════ SHIMMER WAVE ═══ */
@keyframes shimmerWave {
    0%   { background-position: -600px 0; }
    100% { background-position: 600px 0; }
}

/* ═══════════════════════════════════════ SKELETON CARDS ═══ */
.skeleton-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

/* Shimmer applied to every skeleton piece */
.skeleton-img,
.skeleton-line,
.skeleton-tag,
.skeleton-btn {
    background: linear-gradient(
        90deg,
        rgba(255,255,255,0.03) 0%,
        rgba(255,255,255,0.09) 40%,
        rgba(108,99,255,0.08) 50%,
        rgba(255,255,255,0.09) 60%,
        rgba(255,255,255,0.03) 100%
    );
    background-size: 600px 100%;
    animation: shimmerWave 1.6s ease-in-out infinite;
    border-radius: 6px;
}

.skeleton-img {
    height: 210px;
    border-radius: 0;
    width: 100%;
}

.skeleton-body {
    padding: 22px;
}

.skeleton-line {
    height: 13px;
    width: 100%;
    margin-bottom: 10px;
    border-radius: 6px;
}
.skeleton-title {
    height: 18px;
    width: 70%;
    margin-bottom: 14px;
    animation-delay: 0.1s;
}
.skeleton-short {
    width: 55%;
    animation-delay: 0.2s;
}

.skeleton-tags {
    display: flex;
    gap: 8px;
    margin: 16px 0;
}
.skeleton-tag {
    height: 22px;
    width: 64px;
    border-radius: 6px;
    animation-delay: 0.15s;
}

.skeleton-footer {
    display: flex;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    margin-top: 4px;
}
.skeleton-btn {
    height: 34px;
    width: 110px;
    border-radius: 8px;
    animation-delay: 0.25s;
}

/* Stagger skeleton cards slightly */
.skeleton-card:nth-child(2) .skeleton-img,
.skeleton-card:nth-child(2) .skeleton-line,
.skeleton-card:nth-child(2) .skeleton-tag,
.skeleton-card:nth-child(2) .skeleton-btn { animation-delay: 0.1s; }

.skeleton-card:nth-child(3) .skeleton-img,
.skeleton-card:nth-child(3) .skeleton-line,
.skeleton-card:nth-child(3) .skeleton-tag,
.skeleton-card:nth-child(3) .skeleton-btn { animation-delay: 0.2s; }

.skeleton-card:nth-child(4) .skeleton-img,
.skeleton-card:nth-child(4) .skeleton-line,
.skeleton-card:nth-child(4) .skeleton-tag,
.skeleton-card:nth-child(4) .skeleton-btn { animation-delay: 0.3s; }

.skeleton-card:nth-child(5) .skeleton-img,
.skeleton-card:nth-child(5) .skeleton-line,
.skeleton-card:nth-child(5) .skeleton-tag,
.skeleton-card:nth-child(5) .skeleton-btn { animation-delay: 0.4s; }

.skeleton-card:nth-child(6) .skeleton-img,
.skeleton-card:nth-child(6) .skeleton-line,
.skeleton-card:nth-child(6) .skeleton-tag,
.skeleton-card:nth-child(6) .skeleton-btn { animation-delay: 0.5s; }

/* Legacy shimmer for card images during lazy load */
.shimmer {
    background: #0d1120 !important;
    background-image: linear-gradient(
        to right,
        #0d1120 0%,
        #1c223a 20%,
        #0d1120 40%,
        #0d1120 100%
    ) !important;
    background-repeat: no-repeat !important;
    background-size: 800px 100% !important;
    animation-duration: 1.5s !important;
    animation-fill-mode: forwards !important;
    animation-iteration-count: infinite !important;
    animation-name: shimmerAnim !important;
    animation-timing-function: linear !important;
    position: relative;
    overflow: hidden;
}

@keyframes shimmerAnim {
    0%   { background-position: -400px 0; }
    100% { background-position: 800px 0; }
}