/* =====================================================
   ARAFAT LUZINDA — Professional Cybersecurity Portfolio
   Design System: Dark Cyber-Professional
   ===================================================== */

/* ===== CUSTOM PROPERTIES ===== */
:root {
    --cyan: #00f0ff;
    --amber: #ffb302;
    --violet: #a855f7;
    --green: #22c55e;
    --red: #ef4444;

    --bg-void: #030507;
    --bg-deep: #070a0f;
    --bg-panel: #0d1117;
    --bg-card: rgba(13, 17, 23, 0.85);
    --bg-card-hover: rgba(20, 27, 40, 0.95);

    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(0, 240, 255, 0.25);

    --font-display: 'Rajdhani', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    --glow-cyan: 0 0 30px rgba(0, 240, 255, 0.15), 0 0 60px rgba(0, 240, 255, 0.05);
    --glow-amber: 0 0 30px rgba(255, 179, 2, 0.15), 0 0 60px rgba(255, 179, 2, 0.05);
}

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

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

body {
    background-color: var(--bg-void);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Animated background pattern */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 240, 255, 0.05) 0%, transparent 60%),
        linear-gradient(rgba(0, 240, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.015) 1px, transparent 1px);
    background-size: 100% 100%, 60px 60px, 60px 60px;
    pointer-events: none;
    z-index: 0;
}

img { max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; }

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

/* ===== CUSTOM CURSOR ===== */
.cursor-dot {
    width: 8px; height: 8px;
    background: var(--cyan);
    border-radius: 50%;
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.05s;
    box-shadow: 0 0 10px var(--cyan), 0 0 20px var(--cyan);
}

.cursor-outline {
    width: 36px; height: 36px;
    border: 1.5px solid rgba(0, 240, 255, 0.5);
    border-radius: 50%;
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: all 0.15s var(--ease-smooth);
    mix-blend-mode: difference;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: var(--border-glow); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 0;
    transition: all 0.3s var(--ease-smooth);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 22px 40px;
    transition: all 0.3s var(--ease-smooth);
}

.navbar.scrolled {
    background: rgba(3, 5, 7, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.navbar.scrolled .nav-container { padding: 16px 40px; }

.nav-brand {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.brand-bracket {
    color: var(--cyan);
    text-shadow: 0 0 10px var(--cyan);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-link {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all 0.25s var(--ease-smooth);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px; left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%; height: 2px;
    background: var(--cyan);
    border-radius: 1px;
    transition: transform 0.3s var(--ease-smooth);
    box-shadow: 0 0 8px var(--cyan);
}

.nav-link:hover, .nav-link.active {
    color: #fff;
    background: rgba(0, 240, 255, 0.07);
}

.nav-link:hover::after, .nav-link.active::after { transform: translateX(-50%) scaleX(1); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all 0.3s;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

/* ===== SECTION BASE ===== */
.section {
    padding: 120px 0;
    position: relative;
}

.section-alt {
    background: linear-gradient(180deg, rgba(0, 240, 255, 0.02) 0%, transparent 50%, rgba(255, 179, 2, 0.01) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--cyan);
    letter-spacing: 3px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 16px;
    opacity: 0.8;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 16px;
}

.title-line {
    width: 80px; height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--amber));
    margin: 0 auto 24px;
    border-radius: 2px;
    box-shadow: var(--glow-cyan);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--cyan);
    border: 1.5px solid var(--cyan);
    padding: 14px 36px;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: var(--radius-sm);
    transition: all 0.3s var(--ease-smooth);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.12), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-primary:hover {
    background: rgba(0, 240, 255, 0.1);
    box-shadow: var(--glow-cyan), inset 0 0 0 1px rgba(0, 240, 255, 0.3);
    transform: translateY(-2px);
    color: var(--cyan);
}

.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    border: 1.5px solid var(--border-subtle);
    padding: 14px 36px;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: var(--radius-sm);
    transition: all 0.3s var(--ease-smooth);
}

.btn-ghost:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

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

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 40px 80px;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 240, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
    animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 60% at 80% 10%, rgba(0, 240, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 20% 80%, rgba(255, 179, 2, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 30% 30% at 60% 60%, rgba(168, 85, 247, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    position: relative;
    z-index: 2;
}

.hero-status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.25);
    color: #22c55e;
    padding: 8px 20px;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 1px;
    margin-bottom: 32px;
}

.status-dot {
    width: 8px; height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: statusPulse 2s ease-in-out infinite;
    box-shadow: 0 0 8px #22c55e;
}

@keyframes statusPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

.hero-name h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 4px;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.05;
    min-height: 1.2em;
}

.hero-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 24px 0 20px;
    font-family: var(--font-mono);
    font-size: clamp(0.85rem, 1.5vw, 1.05rem);
    color: var(--cyan);
    letter-spacing: 2px;
}

.title-prefix { opacity: 0.5; }
.title-text { color: var(--text-secondary); }

.hero-desc {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 32px;
    line-height: 1.8;
}

.hero-desc strong { color: var(--text-primary); }

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    transition: all 0.25s var(--ease-smooth);
}

.hero-tag:hover {
    background: rgba(0, 240, 255, 0.08);
    border-color: rgba(0, 240, 255, 0.3);
    color: var(--cyan);
    transform: translateY(-2px);
}

.hero-tag i { font-size: 0.75rem; }

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 24px 40px;
    backdrop-filter: blur(10px);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 40px;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--cyan);
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
    line-height: 1;
}

.stat-plus {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--amber);
    vertical-align: super;
    margin-left: 2px;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 6px;
    font-family: var(--font-mono);
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--border-subtle);
    flex-shrink: 0;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 36px; left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease 2s both;
}

.scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, var(--cyan), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
    50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
    100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 80px;
    align-items: start;
}

.profile-frame {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.profile-hex {
    width: 260px; height: 260px;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(255, 179, 2, 0.1));
    clip-path: polygon(50% 0%, 95% 25%, 95% 75%, 50% 100%, 5% 75%, 5% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0 auto 20px;
    animation: hexFloat 6s ease-in-out infinite;
}

@keyframes hexFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.profile-hex img {
    width: 240px; height: 240px;
    object-fit: cover;
    clip-path: polygon(50% 0%, 95% 25%, 95% 75%, 50% 100%, 5% 75%, 5% 25%);
    filter: contrast(1.05) saturate(0.9);
    transition: filter 0.4s;
}

.profile-hex:hover img { filter: contrast(1.1) saturate(1.1); }

.profile-placeholder {
    width: 240px; height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(255, 179, 2, 0.1));
}

.profile-placeholder span {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 700;
    color: var(--cyan);
    text-shadow: var(--glow-cyan);
}

.profile-badge-ring {
    position: absolute;
    bottom: 30px; right: 20px;
}

.ring-badge {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--cyan), var(--violet));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 15px rgba(0, 240, 255, 0.4); }
    50% { box-shadow: 0 0 30px rgba(0, 240, 255, 0.7); }
}

.profile-card-info {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-top: 2px solid var(--cyan);
    border-radius: var(--radius-md);
    padding: 20px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.info-row i {
    width: 20px;
    color: var(--cyan);
    font-size: 0.85rem;
    text-align: center;
}

.info-row a { color: var(--text-secondary); transition: color 0.2s; }
.info-row a:hover { color: var(--cyan); }

.about-socials {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.social-btn {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.3s var(--ease-smooth);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.social-btn:hover { transform: translateY(-3px) scale(1.1); }
.social-btn.linkedin { background: rgba(10, 102, 194, 0.1); }
.social-btn.linkedin:hover { background: rgba(10, 102, 194, 0.25); color: #0a66c2; border-color: #0a66c2; box-shadow: 0 0 20px rgba(10, 102, 194, 0.3); }
.social-btn.credly { background: rgba(255, 102, 0, 0.1); }
.social-btn.credly:hover { background: rgba(255, 102, 0, 0.25); color: #ff6600; border-color: #ff6600; box-shadow: 0 0 20px rgba(255, 102, 0, 0.3); }
.social-btn.email { background: rgba(0, 240, 255, 0.08); }
.social-btn.email:hover { background: rgba(0, 240, 255, 0.15); color: var(--cyan); border-color: var(--cyan); box-shadow: var(--glow-cyan); }

.about-intro { margin-bottom: 36px; }
.about-lead {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.8;
}
.about-lead strong, .about-intro p strong { color: var(--cyan); font-weight: 600; }
.about-intro p { color: var(--text-secondary); margin-bottom: 12px; }

.expertise-pillars {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.pillar-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--cyan);
    border-radius: var(--radius-sm);
    padding: 16px;
    transition: all 0.3s var(--ease-smooth);
}

.pillar-item:hover {
    background: var(--bg-card-hover);
    border-left-color: var(--amber);
    transform: translateX(4px);
}

.pillar-icon {
    width: 40px; height: 40px;
    min-width: 40px;
    background: rgba(0, 240, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan);
    font-size: 1rem;
}

.pillar-text h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pillar-text p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ===== SKILLS ===== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.35s var(--ease-smooth);
    position: relative;
    cursor: default;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--icon-color, var(--cyan)), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.skill-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-glow);
    box-shadow: 0 20px 60px -10px rgba(0, 0, 0, 0.5), var(--glow-cyan);
    background: var(--bg-card-hover);
}

.skill-card:hover::before { opacity: 1; }

.skill-card-inner { padding: 28px; }

.skill-icon-wrap {
    width: 56px; height: 56px;
    background: rgba(0, 240, 255, 0.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--icon-color, var(--cyan));
    margin-bottom: 20px;
    transition: all 0.3s;
    box-shadow: 0 0 0 0 transparent;
}

.skill-card:hover .skill-icon-wrap {
    background: rgba(0, 240, 255, 0.15);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
    transform: scale(1.1) rotate(5deg);
}

.skill-card h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.skill-card p {
    font-size: 0.87rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

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

.skill-tags span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    padding: 3px 10px;
    border-radius: 100px;
    transition: all 0.2s;
}

.skill-card:hover .skill-tags span {
    color: var(--cyan);
    border-color: rgba(0, 240, 255, 0.2);
}

/* ===== PROJECTS ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(520px, 1fr));
    gap: 28px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.35s var(--ease-smooth);
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-glow);
    box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6), var(--glow-cyan);
}

.project-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(0, 240, 255, 0.03);
}

.project-org {
    display: flex;
    align-items: center;
    gap: 14px;
}

.org-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(255, 179, 2, 0.1));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan);
    font-size: 1.1rem;
}

.org-name {
    display: block;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.org-type {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-top: 2px;
}

.project-status {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 5px 14px;
    border-radius: 100px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.project-status.active {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.project-card-body { padding: 24px 28px; }

.project-items {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.project-items li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.proj-item-icon {
    width: 36px; height: 36px;
    min-width: 36px;
    background: rgba(255, 179, 2, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--amber);
    font-size: 0.9rem;
    margin-top: 2px;
}

.project-items li strong {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    color: #fff;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 4px;
}

.project-items li p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* ===== CERTIFICATIONS ===== */
.cert-tier {
    margin-bottom: 60px;
}

.cert-tier-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    border-left: 3px solid var(--cyan);
    padding-left: 14px;
}

.tier-icon { color: var(--cyan); }
.tier-icon.cisco { color: #1ba0d7; }
.tier-icon.fortinet { color: #ee3124; }
.tier-icon.ibm { color: #054ada; }

.badges-row {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: flex-start;
}

.badge-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: transform 0.3s var(--ease-bounce);
}

.badge-wrapper:hover { transform: translateY(-6px) scale(1.03); }

.badge-wrapper iframe {
    border-radius: var(--radius-md) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4) !important;
}

.badge-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 120px; height: 120px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.badge-wrapper:hover .badge-glow { opacity: 1; }

.badge-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-muted);
    text-align: center;
    max-width: 160px;
    letter-spacing: 0.5px;
    line-height: 1.4;
}

.featured-badge .badge-label {
    color: var(--text-secondary);
    font-size: 0.72rem;
}

.featured-row { gap: 28px; }

.cert-cta {
    text-align: center;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--border-subtle);
}

/* ===== MEDIA SECTION ===== */
.media-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.media-brand-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.media-brand-card::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(255, 179, 2, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.media-logo-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-bottom: 28px;
}

.media-logo {
    width: 110px;
    height: auto;
    filter: drop-shadow(0 4px 20px rgba(255, 179, 2, 0.3));
    transition: transform 0.4s var(--ease-bounce);
}

.media-logo:hover { transform: scale(1.08) rotate(-2deg); }

.youtube-logo { filter: drop-shadow(0 4px 20px rgba(255, 100, 0, 0.4)); }
.tiktok-logo { filter: drop-shadow(0 4px 20px rgba(0, 200, 255, 0.4)); }

.media-brand-text h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--amber);
    margin-bottom: 12px;
    text-shadow: 0 0 20px rgba(255, 179, 2, 0.3);
}

.media-brand-text p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.media-channels {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.channel-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all 0.35s var(--ease-smooth);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.channel-card::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.3s;
}

.youtube-card::before { background: linear-gradient(135deg, rgba(255, 0, 0, 0.06), transparent); }
.tiktok-card::before { background: linear-gradient(135deg, rgba(0, 200, 220, 0.06), transparent); }

.channel-card:hover { transform: translateX(6px); }
.youtube-card:hover { border-color: rgba(255, 0, 0, 0.3); box-shadow: 0 10px 40px rgba(255, 0, 0, 0.1); }
.tiktok-card:hover { border-color: rgba(0, 200, 220, 0.3); box-shadow: 0 10px 40px rgba(0, 200, 220, 0.1); }

.channel-card:hover::before { opacity: 1; }

.channel-icon {
    width: 60px; height: 60px;
    min-width: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.channel-icon img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.yt-icon, .tt-icon {
    position: absolute;
    bottom: 0; right: 0;
    font-size: 1rem;
    opacity: 0.9;
    background: rgba(0,0,0,0.6);
    border-radius: 50%;
    width: 22px; height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

.yt-icon { color: #ff0000; }
.tt-icon { color: #00c8dc; }

.channel-info {
    flex: 1;
}

.platform-name {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2px;
}

.channel-info strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.channel-info p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.channel-arrow {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: all 0.3s;
}

.channel-card:hover .channel-arrow {
    color: var(--cyan);
    transform: translate(3px, -3px);
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.contact-info-col h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
    margin-bottom: 12px;
}

.contact-info-col > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-details { margin-bottom: 32px; }

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.contact-detail-item:last-child { border-bottom: none; }

.contact-detail-icon {
    width: 44px; height: 44px;
    min-width: 44px;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan);
    font-size: 1rem;
}

.detail-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 2px;
}

.detail-value {
    display: block;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
}

a.detail-value { transition: color 0.2s; }
a.detail-value:hover { color: var(--cyan); }

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

.social-link {
    width: 44px; height: 44px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all 0.25s var(--ease-smooth);
    background: var(--bg-card);
}

.social-link:hover {
    color: var(--cyan);
    border-color: var(--cyan);
    box-shadow: var(--glow-cyan);
    transform: translateY(-3px);
}

.social-link.youtube-social:hover { color: #ff0000; border-color: #ff0000; box-shadow: 0 0 20px rgba(255,0,0,0.2); }
.social-link.tiktok-social:hover { color: #00c8dc; border-color: #00c8dc; box-shadow: 0 0 20px rgba(0,200,220,0.2); }

/* Contact Form */
.contact-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-top: 2px solid var(--cyan);
    border-radius: var(--radius-lg);
    padding: 40px;
}

#form-status .alert {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.25);
    color: #22c55e;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #ef4444;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.3s var(--ease-smooth);
    outline: none;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1), inset 0 0 0 1px rgba(0, 240, 255, 0.1);
    background: rgba(0, 240, 255, 0.03);
}

/* ===== FOOTER ===== */
.footer { position: relative; }

.footer-top {
    background: var(--bg-deep);
    border-top: 1px solid var(--border-subtle);
    padding: 64px 0 48px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: #fff;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 300px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials a {
    width: 38px; height: 38px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: all 0.25s;
}

.footer-socials a:hover {
    color: var(--cyan);
    border-color: rgba(0, 240, 255, 0.3);
    transform: translateY(-2px);
}

.footer-nav-col h5 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.footer-nav-col ul { list-style: none; }
.footer-nav-col ul li { margin-bottom: 10px; }
.footer-nav-col ul li a {
    color: var(--text-muted);
    font-size: 0.88rem;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-nav-col ul li a:hover { color: var(--cyan); transform: translateX(4px); }

.footer-channel-logos {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-channel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    transition: all 0.25s;
}

.footer-channel img {
    width: 50px;
    height: auto;
    filter: grayscale(0.3);
    transition: all 0.25s;
}

.footer-channel:hover img {
    filter: grayscale(0) drop-shadow(0 0 8px rgba(255, 179, 2, 0.5));
    transform: scale(1.05);
}

.footer-channel span {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-bottom {
    background: var(--bg-void);
    border-top: 1px solid var(--border-subtle);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: rgba(0, 240, 255, 0.4) !important;
    letter-spacing: 1px;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 32px; right: 32px;
    width: 48px; height: 48px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 50%;
    color: var(--cyan);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s var(--ease-smooth);
    z-index: 500;
    cursor: pointer;
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background: rgba(0, 240, 255, 0.2);
    box-shadow: var(--glow-cyan);
    transform: translateY(-3px);
}

/* ===== SCANLINE EFFECT ===== */
@keyframes scanline {
    0% { transform: translateY(-100vh); }
    100% { transform: translateY(100vh); }
}

body::after {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(to right, transparent, rgba(0, 240, 255, 0.08), transparent);
    animation: scanline 12s linear infinite;
    z-index: 9999;
    pointer-events: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .about-grid { grid-template-columns: 300px 1fr; gap: 50px; }
    .projects-grid { grid-template-columns: 1fr; }
    .media-grid { grid-template-columns: 1fr; gap: 32px; }
    .media-brand-card { text-align: left; }
    .media-logo-display { justify-content: flex-start; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 992px) {
    .container { padding: 0 24px; }
    .section { padding: 80px 0; }
    .about-grid { grid-template-columns: 1fr; }
    .about-image-col { display: flex; flex-direction: column; align-items: center; max-width: 400px; margin: 0 auto; }
    .profile-card-info { max-width: 400px; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .form-row { grid-template-columns: 1fr; }
    .expertise-pillars { grid-template-columns: 1fr; }
    .hero { padding: 100px 24px 60px; }
    .hero-stats { padding: 20px; gap: 0; }
    .stat-item { padding: 0 20px; }
    .stat-num { font-size: 2rem; }
    .badges-row { justify-content: center; }
    .featured-row { justify-content: center; }
}

@media (max-width: 768px) {
    .nav-container { padding: 18px 24px; }
    .nav-menu {
        position: fixed;
        top: 0; right: -100%;
        width: 280px; height: 100vh;
        background: rgba(3, 5, 7, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 8px;
        transition: right 0.4s var(--ease-smooth);
        border-left: 1px solid var(--border-subtle);
        z-index: 999;
    }
    .nav-menu.open { right: 0; }
    .nav-toggle { display: flex; z-index: 1000; }
    .hero-name h1 { font-size: 2.8rem; }
    .hero-stats { flex-direction: column; gap: 24px; }
    .stat-divider { width: 60px; height: 1px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-brand { grid-column: auto; }
    .skill-card { break-inside: avoid; }
    .cursor-dot, .cursor-outline { display: none; }
    .projects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .section { padding: 60px 0; }
    .hero-cta { flex-direction: column; align-items: center; }
    .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
    .hero-tags { gap: 8px; }
    .hero-tag { font-size: 0.75rem; padding: 6px 14px; }
    .contact-form-wrap { padding: 24px; }
}
/* ===== CISSP / CISM STATIC BADGES ===== */
.static-cert {
    position: relative;
    width: 160px;
    height: 270px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 22px 14px 16px;
    text-align: center;
    background: linear-gradient(165deg, rgba(0, 240, 255, 0.10), rgba(13, 17, 23, 0.95) 55%);
    border: 1px solid rgba(0, 240, 255, 0.28);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45), inset 0 0 44px rgba(0, 240, 255, 0.05);
    overflow: hidden;
}

.static-cert::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 240, 255, 0.16), transparent 62%);
    pointer-events: none;
}

.static-cert-icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid rgba(0, 240, 255, 0.4);
    background: rgba(0, 240, 255, 0.08);
    color: var(--cyan);
    font-size: 1.45rem;
    box-shadow: 0 0 24px rgba(0, 240, 255, 0.2);
}

.static-cert-acronym {
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
    line-height: 1;
}

.static-cert-name {
    font-size: 0.62rem;
    line-height: 1.4;
    color: var(--text-secondary);
}

.static-cert-org {
    margin-top: auto;
    padding-top: 10px;
    width: 100%;
    border-top: 1px solid var(--border-subtle);
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--amber);
}

.static-cert.cism {
    background: linear-gradient(165deg, rgba(255, 179, 2, 0.10), rgba(13, 17, 23, 0.95) 55%);
    border-color: rgba(255, 179, 2, 0.3);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45), inset 0 0 44px rgba(255, 179, 2, 0.05);
}

.static-cert.cism::before { background: radial-gradient(circle at 50% 0%, rgba(255, 179, 2, 0.16), transparent 62%); }
.static-cert.cism .static-cert-icon { color: var(--amber); border-color: rgba(255, 179, 2, 0.4); background: rgba(255, 179, 2, 0.08); box-shadow: 0 0 24px rgba(255, 179, 2, 0.2); }
.static-cert.cism .static-cert-org { color: var(--cyan); }

/* ===== WHATSAPP FLOATING BUTTON ===== */
.whatsapp-float {
    position: fixed;
    left: 32px;
    bottom: 32px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    font-size: 1.75rem;
    z-index: 900;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
    transition: all 0.3s var(--ease-bounce);
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid rgba(37, 211, 102, 0.7);
    animation: whatsappPulse 2.2s infinite;
}

.whatsapp-float:hover {
    transform: translateY(-3px) scale(1.06);
    box-shadow: 0 12px 38px rgba(37, 211, 102, 0.55);
}

.whatsapp-float-label {
    position: absolute;
    left: 68px;
    top: 50%;
    transform: translate(-8px, -50%);
    white-space: nowrap;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(3, 5, 7, 0.95);
    border: 1px solid rgba(37, 211, 102, 0.35);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.5px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s var(--ease-smooth);
}

.whatsapp-float:hover .whatsapp-float-label {
    opacity: 1;
    transform: translate(0, -50%);
}

@keyframes whatsappPulse {
    0% { transform: scale(1); opacity: 0.8; }
    70% { transform: scale(1.55); opacity: 0; }
    100% { transform: scale(1.55); opacity: 0; }
}

.whatsapp-social:hover { color: #25d366 !important; }

/* ===== AI CHAT ASSISTANT ===== */
.back-to-top { bottom: 120px; }

.chat-launcher {
    position: fixed;
    right: 32px;
    bottom: 32px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(0, 240, 255, 0.45);
    background: linear-gradient(145deg, rgba(0, 240, 255, 0.22), rgba(13, 17, 23, 0.95));
    color: var(--cyan);
    font-size: 1.35rem;
    cursor: pointer;
    z-index: 1100;
    box-shadow: 0 8px 30px rgba(0, 240, 255, 0.25);
    transition: all 0.3s var(--ease-bounce);
}

.chat-launcher:hover {
    transform: translateY(-3px) scale(1.06);
    box-shadow: 0 12px 38px rgba(0, 240, 255, 0.4);
}

.chat-launcher-pulse {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px var(--green);
    animation: chatDot 2s infinite;
}

@keyframes chatDot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

.chat-window {
    position: fixed;
    right: 32px;
    bottom: 104px;
    width: 380px;
    height: min(560px, calc(100vh - 140px));
    display: flex;
    flex-direction: column;
    background: rgba(7, 10, 15, 0.98);
    border: 1px solid rgba(0, 240, 255, 0.25);
    border-radius: var(--radius-md);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.65), 0 0 40px rgba(0, 240, 255, 0.08);
    backdrop-filter: blur(18px);
    overflow: hidden;
    z-index: 1200;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(16px) scale(0.98);
    transition: all 0.28s var(--ease-smooth);
}

.chat-window.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(90deg, rgba(0, 240, 255, 0.10), rgba(168, 85, 247, 0.06));
    border-bottom: 1px solid var(--border-subtle);
}

.chat-header-id {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.chat-avatar {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid rgba(0, 240, 255, 0.4);
    background: rgba(0, 240, 255, 0.08);
    color: var(--cyan);
    font-size: 0.9rem;
}

.chat-header-id strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.chat-header-id span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.chat-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
}

.chat-close {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s var(--ease-smooth);
}

.chat-close:hover {
    color: var(--cyan);
    border-color: rgba(0, 240, 255, 0.4);
    background: rgba(0, 240, 255, 0.08);
}

.chat-messages {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.chat-msg {
    display: flex;
    max-width: 88%;
}

.chat-msg.bot { align-self: flex-start; }
.chat-msg.user { align-self: flex-end; }

.chat-msg p {
    margin: 0;
    padding: 10px 13px;
    border-radius: 12px 12px 12px 4px;
    background: rgba(0, 240, 255, 0.07);
    border: 1px solid rgba(0, 240, 255, 0.14);
    color: var(--text-primary);
    font-size: 0.82rem;
    line-height: 1.55;
    word-wrap: break-word;
}

.chat-msg.user p {
    border-radius: 12px 12px 4px 12px;
    background: rgba(37, 211, 102, 0.13);
    border-color: rgba(37, 211, 102, 0.28);
}

.chat-msg.error p {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
}

.chat-typing p {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 14px 16px;
}

.chat-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    opacity: 0.4;
    animation: chatTyping 1.2s infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes chatTyping {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 16px 12px;
}

.chat-suggestions button {
    padding: 6px 11px;
    border-radius: 999px;
    border: 1px solid rgba(0, 240, 255, 0.25);
    background: rgba(0, 240, 255, 0.05);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.64rem;
    cursor: pointer;
    transition: all 0.2s var(--ease-smooth);
}

.chat-suggestions button:hover {
    color: var(--cyan);
    border-color: rgba(0, 240, 255, 0.5);
    background: rgba(0, 240, 255, 0.1);
}

.chat-suggestions.hidden { display: none; }

.chat-form {
    display: flex;
    gap: 8px;
    padding: 12px 16px 0;
    border-top: 1px solid var(--border-subtle);
}

.chat-form input {
    flex: 1;
    min-width: 0;
    padding: 11px 13px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.82rem;
    outline: none;
    transition: border-color 0.2s;
}

.chat-form input:focus { border-color: rgba(0, 240, 255, 0.45); }
.chat-form input::placeholder { color: var(--text-muted); }

.chat-form button {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 240, 255, 0.4);
    background: rgba(0, 240, 255, 0.1);
    color: var(--cyan);
    cursor: pointer;
    transition: all 0.2s var(--ease-smooth);
}

.chat-form button:hover:not(:disabled) { background: rgba(0, 240, 255, 0.2); box-shadow: 0 0 18px rgba(0, 240, 255, 0.25); }
.chat-form button:disabled { opacity: 0.4; cursor: not-allowed; }

.chat-disclaimer {
    margin: 0;
    padding: 8px 16px 12px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    color: var(--text-muted);
    letter-spacing: 0.3px;
}

@media (max-width: 768px) {
    .chat-window {
        right: 16px;
        left: 16px;
        width: auto;
        bottom: 92px;
        height: min(540px, calc(100dvh - 120px));
    }
    .chat-launcher { right: 20px; bottom: 20px; }
    .whatsapp-float { left: 20px; bottom: 20px; }
    .back-to-top { right: 20px; bottom: 90px; }
    .whatsapp-float-label { display: none; }
}

@media (max-width: 480px) {
    .chat-suggestions button { font-size: 0.6rem; }
}

.chat-msg p { white-space: pre-line; }