/* ==========================================================
   Design System: Light-Mode AI Sophistication & Dark Mode
   ========================================================== */
   :root {
    /* Base Colors - Light Mode */
    --clr-bg-main: #FDFDFD;
    --clr-bg-subtle: #F8FAFC;
    --clr-text-main: #1E293B;
    --clr-text-body: #475569;
    
    /* Accents */
    --clr-electric-cyan: #00E5FF;
    --clr-electric-cyan-rgb: 0, 229, 255;
    
    /* Glassmorphism - Light Mode */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-nav: rgba(253, 253, 253, 0.85);
    --glass-nav-scrolled: rgba(255, 255, 255, 0.95);
    --glass-card: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(255,255,255,0.6));
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-shadow: 0 8px 32px 0 rgba(71, 85, 105, 0.08);
    --glass-card-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --container-max: 1200px;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Obsidian Dark Mode Overrides */
body.dark-mode {
    --clr-bg-main: #0B1121;
    --clr-bg-subtle: #0F172A;
    --clr-text-main: #FFFFFF;
    --clr-text-body: #CBD5E1;
    --glass-bg: rgba(30, 41, 59, 0.5);
    --glass-nav: rgba(11, 17, 33, 0.85);
    --glass-nav-scrolled: rgba(15, 23, 42, 0.95);
    --glass-card: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.6));
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --glass-card-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* ==========================================================
   Global Reset & Defaults
   ========================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; scroll-behavior: smooth; }
body { background-color: var(--clr-bg-main); color: var(--clr-text-body); font-family: var(--font-body); line-height: 1.6; overflow-x: hidden; position: relative; transition: background-color 0.4s ease, color 0.4s ease; }
a, button, input, textarea, .glass-card, .btn-icon, .close-modal, .hamburger { cursor: pointer; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); color: var(--clr-text-main); font-weight: 700; }
img { max-width: 100%; display: block; border-radius: 12px; }
a { text-decoration: none; color: inherit; transition: var(--transition-smooth); }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 5%; }
.section { padding: 100px 0; }
.bg-subtle { background-color: var(--clr-bg-subtle); }
.text-center { text-align: center; }


/* Glassmorphism Utilities */
.glass-panel { background: var(--glass-bg); backdrop-filter: blur(12px); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); border-radius: 20px; }
.glass-card { background: var(--glass-card); backdrop-filter: blur(10px); border: 1px solid var(--glass-border); box-shadow: var(--glass-card-shadow); border-radius: 16px; padding: 30px; transition: var(--transition-smooth); }
.project-card { display: flex; flex-direction: column; height: 100%; }
.glass-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px rgba(0, 229, 255, 0.15); border-color: rgba(0, 229, 255, 0.3); }
.text-cyan { color: var(--clr-electric-cyan); text-shadow: 0 0 10px rgba(0, 229, 255, 0.4); }

/* Buttons */
.btn { display: inline-block; padding: 12px 28px; border-radius: 30px; font-weight: 500; font-size: 1rem; text-transform: capitalize; transition: var(--transition-smooth); position: relative; z-index: 1; border: none; font-family: inherit; }
.btn-primary { background-color: var(--clr-electric-cyan); color: #0F172A; box-shadow: 0 4px 15px rgba(0, 229, 255, 0.4); font-weight: 600; }
.btn-primary:hover { background-color: transparent; color: var(--clr-electric-cyan); box-shadow: 0 0 25px rgba(0, 229, 255, 0.6); border: 2px solid var(--clr-electric-cyan); }
.btn-secondary { background-color: transparent; color: var(--clr-text-body); border: 1px solid var(--clr-text-body); }
.btn-secondary:hover { border-color: var(--clr-electric-cyan); color: var(--clr-electric-cyan); box-shadow: inset 0 0 10px rgba(0, 229, 255, 0.1); }
.btn-icon { background: none; border: none; font-size: 1.2rem; color: var(--clr-text-main); transition: var(--transition-smooth); }
.btn-icon:hover { color: var(--clr-electric-cyan); }

/* Navigation */
.glass-nav { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: var(--glass-nav); backdrop-filter: blur(16px); border-bottom: 1px solid var(--glass-border); transition: var(--transition-smooth); }
.glass-nav.scrolled { padding: 5px 0; background: var(--glass-nav-scrolled); box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.nav-container { display: flex; justify-content: space-between; align-items: center; max-width: var(--container-max); margin: 0 auto; padding: 15px 5%; }
.logo { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; color: var(--clr-text-main); letter-spacing: 1px; }
.logo .dot { color: var(--clr-electric-cyan); text-shadow: 0 0 12px var(--clr-electric-cyan); }
.nav-links { list-style: none; display: flex; gap: 30px; align-items: center; }
.nav-links li a { font-size: 0.95rem; font-weight: 500; position: relative; }
.nav-links li a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0%; height: 2px; background: var(--clr-electric-cyan); transition: var(--transition-smooth); box-shadow: 0 0 8px var(--clr-electric-cyan); }
.nav-links li a.active { color: var(--clr-electric-cyan); }
.nav-links li a.active::after { width: 100%; }
.nav-links li a:hover { color: var(--clr-electric-cyan); }
.nav-links li a:hover::after { width: 100%; }
.hamburger { display: none; font-size: 1.5rem; color: var(--clr-text-main); }

/* Hero Section */
.hero-section { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; position: relative; overflow: hidden; padding: 100px 5% 50px; }
.hero-content { max-width: 800px; z-index: 2; }
.hero-title { font-size: clamp(2.5rem, 5vw, 4.5rem); line-height: 1.1; margin-bottom: 20px; }
.hero-title .degree { font-size: clamp(1.2rem, 2.5vw, 2rem); font-family: var(--font-body); font-weight: 300; color: var(--clr-text-body); }
.hero-subtitle { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 500; color: #00779d; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 25px; }
body.dark-mode .hero-subtitle { color: var(--clr-electric-cyan); }
.hero-description { font-size: 1.1rem; margin-bottom: 40px; color: var(--clr-text-body); max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-actions { display: flex; gap: 20px; justify-content: center; }
.hero-blob { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 600px; height: 600px; background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, rgba(255,255,255,0) 70%); border-radius: 50%; z-index: 1; animation: pulseBlob 8s infinite alternate; }
body.dark-mode .hero-blob { background: radial-gradient(circle, rgba(0, 229, 255, 0.15) 0%, rgba(11,17,33,0) 70%); }
@keyframes pulseBlob { 0% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; } 100% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; } }

/* Impact Metrics Custom Section */
.metrics-section { padding: 0 0 80px 0; margin-top: -30px; position: relative; z-index: 3;}
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; padding: 30px; text-align: center; }
.metric-item .metric-number { font-size: 3rem; display: inline-block; color: var(--clr-text-main); margin-bottom: 5px;}
.metric-item .metric-plus { font-size: 2.5rem; color: var(--clr-electric-cyan); font-weight: 700; font-family: var(--font-heading); }
.metric-item p { text-transform: uppercase; letter-spacing: 1px; font-size: 0.85rem; font-weight: 600; color: var(--clr-text-body); }

/* Trusted Backbone Banner */
.trusted-banner { padding: 50px 0; border-bottom: 1px solid var(--glass-border); text-align: center; }
.banner-title { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 2px; color: var(--clr-text-body); margin-bottom: 25px; font-weight: 500; }
.banner-logos { display: flex; justify-content: center; align-items: center; gap: 60px; flex-wrap: wrap; }
.company-logo { height: 40px; width: auto; max-width: 180px; object-fit: contain; filter: grayscale(100%) opacity(0.5); transition: var(--transition-smooth); }
.company-logo:hover { filter: grayscale(0%) opacity(1); transform: scale(1.05); }

/* Section Headers */
.section-header { margin-bottom: 60px; }
.section-header.align-center { text-align: center; }
.section-tag { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 3px; color: var(--clr-electric-cyan); font-weight: 600; display: block; margin-bottom: 10px; }
.section-title { font-size: 2.5rem; position: relative; display: inline-block; }
.section-subtitle { font-size: 1.1rem; color: var(--clr-text-body); margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto; }
.section-header:not(.align-center) .section-title::after { content: ''; position: absolute; bottom: -10px; left: 0; width: 60px; height: 3px; background: var(--clr-electric-cyan); }

/* The Architecture Vision Split Layout */
.vision-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.lead-text { font-size: 1.3rem; font-family: var(--font-heading); font-weight: 600; color: var(--clr-electric-cyan); margin-bottom: 20px; font-style: italic; }
.vision-text p { margin-bottom: 20px; font-size: 1.05rem; }
.vision-visual { aspect-ratio: 1; display: flex; justify-content: center; align-items: center; text-align: center; padding: 40px; border-radius: 24px; border: 2px dashed rgba(0, 229, 255, 0.2); }
.visual-placeholder i { font-size: 4rem; color: var(--clr-text-body); margin-bottom: 20px; opacity: 0.5; }

/* Grid & Projects (Enterprise Innovation) */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.card-icon { width: 60px; height: 60px; background: rgba(0, 229, 255, 0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--clr-electric-cyan); margin-bottom: 20px; transition: var(--transition-smooth); }
.project-card:hover .card-icon { background: var(--clr-electric-cyan); color: #fff; box-shadow: 0 0 20px rgba(0, 229, 255, 0.5); }
.project-card h3 { font-size: 1.3rem; margin-bottom: 15px; }
.view-project-link { margin-top: auto; display: inline-block; padding-top: 15px; color: var(--clr-electric-cyan); font-weight: 600; font-size: 0.9rem; transition: 0.3s; }
.view-project-link i { margin-left: 5px; transition: transform 0.3s; }
.project-card:hover .view-project-link i { transform: translateX(5px); }

/* Product Inner pages */
.product-hero { padding: 150px 0 80px 0; text-align: center;}
.product-icon { font-size: 4rem; color: var(--clr-electric-cyan); margin-bottom: 20px; display: block; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 40px; }
.screenshot-placeholder { aspect-ratio: 16/9; background: var(--glass-card); border: 2px dashed rgba(0, 229, 255, 0.3); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-direction: column; color: var(--clr-text-body); transition: 0.3s; }
.screenshot-placeholder:hover { border-color: var(--clr-electric-cyan); color: var(--clr-electric-cyan);}
.screenshot-placeholder i { font-size: 2rem; margin-bottom: 10px; }

/* Expand Consultancy Grid */
.card-lg-icon { font-size: 3rem; margin-bottom: 20px; }

/* Career Timeline (Updated Bullets) */
.timeline { position: relative; max-width: 900px; margin: 0 auto; }
.timeline::after { content: ''; position: absolute; width: 2px; background: rgba(0, 229, 255, 0.2); top: 0; bottom: 0; left: 50%; margin-left: -1px; }
.timeline-item { padding: 10px 40px; position: relative; background-color: transparent; width: 50%; }
.timeline-item:nth-child(odd) { left: 0; }
.timeline-item:nth-child(even) { left: 50%; }
.timeline-dot { position: absolute; width: 16px; height: 16px; background-color: var(--clr-bg-main); border: 3px solid var(--clr-electric-cyan); border-radius: 50%; top: 30px; z-index: 1; box-shadow: 0 0 10px var(--clr-electric-cyan); }
.timeline-item:nth-child(odd) .timeline-dot { right: -8px; }
.timeline-item:nth-child(even) .timeline-dot { left: -8px; }
.timeline-content { padding: 30px; }
.timeline-date { display: inline-block; padding: 6px 12px; background: rgba(0, 229, 255, 0.1); color: var(--clr-electric-cyan); border-radius: 20px; font-size: 0.8rem; font-weight: 600; margin-bottom: 15px; }
.timeline-bullets { margin-top: 20px; padding-left: 20px; color: var(--clr-text-body); font-size: 0.95rem; }
.timeline-bullets li { margin-bottom: 10px; }

/* Tech Stack */
.stack-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.stack-grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.stack-category { text-align: center; }
.stack-icon { font-size: 2.5rem; color: var(--clr-electric-cyan); margin-bottom: 20px; text-shadow: 0 0 15px rgba(0, 229, 255, 0.3); }
.chips-container { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chip { padding: 8px 16px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(0, 229, 255, 0.2); border-radius: 20px; font-size: 0.9rem; font-weight: 500; transition: var(--transition-smooth); color: var(--clr-text-main); }
.chip:hover { background: rgba(0, 229, 255, 0.1); border-color: var(--clr-electric-cyan); color: var(--clr-electric-cyan); transform: translateY(-2px); }

/* Contact Form */
.contact-wrapper { padding: 50px; max-width: 600px; margin: 0 auto; }
.contact-form .form-group { margin-bottom: 20px; }
.form-input { width: 100%; padding: 15px 20px; border-radius: 12px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--glass-border); color: var(--clr-text-main); font-family: var(--font-body); font-size: 1rem; outline: none; transition: 0.3s; }
.form-input:focus { border-color: var(--clr-electric-cyan); box-shadow: 0 0 10px rgba(0, 229, 255, 0.2); }
.w-100 { width: 100%; }

/* Footer Enhancement */
.glass-footer { 
    background: var(--glass-bg); 
    backdrop-filter: blur(10px); 
    border-top: 1px solid var(--glass-border); 
    padding: 80px 0 40px; 
}
.footer-grid { 
    display: grid; 
    grid-template-columns: 2fr 1fr 1fr; 
    gap: 60px; 
    margin-bottom: 60px; 
}
.footer-col h3, .footer-col h4 { 
    margin-bottom: 20px; 
}
.footer-col p { 
    color: var(--clr-text-body); 
    max-width: 320px; 
}
.footer-col ul { 
    list-style: none; 
}
.footer-col ul li { 
    margin-bottom: 12px; 
}
.footer-col ul li a:hover { 
    color: var(--clr-electric-cyan); 
}
.social-links-premium { 
    display: flex; 
    gap: 15px; 
}
.social-links-premium a { 
    width: 45px; 
    height: 45px; 
    background: var(--clr-bg-main); 
    border: 1px solid var(--glass-border); 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 1.2rem; 
    transition: var(--transition-smooth); 
}
.social-links-premium a:hover { 
    background: var(--clr-electric-cyan); 
    color: #0F172A; 
    transform: translateY(-5px); 
    box-shadow: 0 10px 20px rgba(0, 229, 255, 0.3); 
}
.footer-bottom { 
    padding-top: 40px; 
    border-top: 1px solid var(--glass-border); 
    font-size: 0.9rem; 
    opacity: 0.7; 
}

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .footer-col p {
        margin: 0 auto;
    }
    .social-links-premium {
        justify-content: center;
    }
}

/* Resume Modal */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); backdrop-filter: blur(5px); display: flex; align-items: center; justify-content: center; z-index: 2000; opacity: 0; visibility: hidden; transition: 0.3s ease; }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-content { width: 90%; max-width: 800px; padding: 40px; text-align: center; position: relative; transform: translateY(30px); transition: 0.4s cubic-bezier(0.25, 1, 0.5, 1); }
.modal-overlay.active .modal-content { transform: translateY(0); }
.close-modal { position: absolute; top: 20px; right: 20px; font-size: 1.5rem; color: var(--clr-text-main); cursor: none;}
.close-modal:hover { color: var(--clr-electric-cyan); }
.resume-placeholder { padding: 40px 0; border: 2px dashed var(--glass-border); border-radius: 12px; margin: 20px 0; }
.resume-placeholder i { font-size: 3rem; color: var(--clr-text-body); margin-bottom: 15px; }

/* Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Responsive Design */
@media screen and (max-width: 900px) {
    .vision-split { grid-template-columns: 1fr; gap: 40px; }
    .timeline::after { left: 31px; }
    .timeline-item { width: 100%; padding-left: 70px; padding-right: 0; }
    .timeline-item:nth-child(even) { left: 0; }
    .timeline-item:nth-child(odd) .timeline-dot, .timeline-item:nth-child(even) .timeline-dot { left: 22px; right: auto; }
}

@media screen and (max-width: 768px) {
    .nav-links { position: fixed; right: -100%; top: 70px; flex-direction: column; background: var(--glass-nav-scrolled); width: 100%; text-align: center; padding: 40px 0; box-shadow: 0 10px 20px rgba(0,0,0,0.1); transition: 0.3s; }
    .nav-links.active { right: 0; }
    .hamburger { display: block; }
    .hero-actions { flex-direction: column; }
    .footer-content { flex-direction: column; text-align: center; }
    .banner-logos { flex-direction: column; gap: 30px; }
}
/* ==========================================================
   New Interaction Elements: Scroll Bar & AI Chat
   ========================================================== */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--clr-electric-cyan);
    box-shadow: 0 0 10px var(--clr-electric-cyan);
    transition: width 0.1s ease;
}

#page-load-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--clr-electric-cyan);
    z-index: 2002;
    box-shadow: 0 0 15px var(--clr-electric-cyan);
    transition: width 0.4s ease;
}

/* AI Chat Widget */
.ai-chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1500;
}

.chat-bubble {
    width: 60px;
    height: 60px;
    background: var(--clr-electric-cyan);
    color: #0F172A;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 10px 25px rgba(0, 229, 255, 0.4);
    transition: var(--transition-smooth);
}

.chat-bubble.wink {
    animation: chatWink 1.5s ease-in-out infinite alternate;
}

@keyframes chatWink {
    0% { transform: scale(1); box-shadow: 0 10px 25px rgba(0, 229, 255, 0.4); }
    100% { transform: scale(1.15) rotate(5deg); box-shadow: 0 0 35px rgba(0, 229, 255, 0.7); }
}

.chat-bubble:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.6);
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 450px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.9);
    transition: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    transform-origin: bottom right;
}

.chat-window.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chat-header {
    padding: 20px;
    background: rgba(0, 229, 255, 0.1);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--clr-text-main);
}

.close-chat {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--clr-text-main);
}

.chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.ai-msg, .user-msg {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 15px;
    font-size: 0.9rem;
    line-height: 1.4;
}

.ai-msg {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.1);
    color: var(--clr-text-main);
    border-bottom-left-radius: 2px;
}

.user-msg {
    align-self: flex-end;
    background: var(--clr-electric-cyan);
    color: #0F172A;
    border-bottom-right-radius: 2px;
    font-weight: 500;
}

.typing-dot {
    width: 6px;
    height: 6px;
    background: var(--clr-text-body);
    border-radius: 50%;
    display: inline-block;
    animation: typingPulse 1s infinite alternate;
}

@keyframes typingPulse {
    0% { opacity: 0.3; transform: scale(0.8); }
    100% { opacity: 1; transform: scale(1.2); }
}

/* AI Chat Input Styles */
.chat-footer {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 15px;
}
.chat-input-wrapper {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    padding: 5px 15px;
}
#chat-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--clr-text-main);
    font-size: 0.9rem;
    padding: 10px 0;
}
.send-btn {
    background: none;
    border: none;
    color: var(--clr-electric-cyan);
    font-size: 1.1rem;
    transition: transform 0.3s;
}
.send-btn:hover { transform: scale(1.2); }

.chat-links { text-align: center; }
.faq-link { font-size: 0.75rem; color: var(--clr-text-body); text-decoration: underline; opacity: 0.7; transition: 0.3s; }
.faq-link:hover { opacity: 1; color: var(--clr-electric-cyan); }

.quick-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0 5px 10px 5px;
}

.chip-btn {
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 15px;
    font-size: 0.7rem;
    color: var(--clr-text-main);
    transition: 0.3s;
    white-space: nowrap;
}

.chip-btn:hover {
    background: rgba(0, 229, 255, 0.1);
    border-color: var(--clr-electric-cyan);
    color: var(--clr-electric-cyan);
}

/* FAQ Page Specifics */
.faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }
.faq-item h3 { font-size: 1.2rem; margin-bottom: 15px; color: var(--clr-electric-cyan); }
.faq-item p { font-size: 0.95rem; line-height: 1.6; }

@media (max-width: 480px) {
    .ai-chat-widget {
        bottom: 20px;
        right: 20px;
    }
    
    .chat-bubble {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .chat-window {
        width: calc(100vw - 40px);
        right: 0;
        bottom: 65px;
    }
}

/* ==========================================================
   Books & Publications Styles
   ========================================================== */
.books-container {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.book-card-premium {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    padding: 40px;
    align-items: center;
    transition: var(--transition-smooth);
}

.book-card-premium.reverse {
    grid-template-columns: 1.5fr 1fr;
}

.book-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.book-cover {
    width: 280px;
    height: auto;
    border-radius: 8px;
    box-shadow: 20px 20px 60px rgba(0, 0, 0, 0.4), 
                0 0 20px rgba(0, 229, 255, 0.2);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.book-cover {
    width: 280px;
    height: auto;
    border-radius: 8px;
    box-shadow: 20px 20px 60px rgba(0, 0, 0, 0.4), 
                0 0 20px rgba(0, 229, 255, 0.2);
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.320, 1);
    transform-style: preserve-3d;
}

.book-card-premium:hover .book-cover {
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg) scale(1.05);
}

.book-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--clr-electric-cyan);
    color: #0F172A;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(0, 229, 255, 0.4);
}

.book-title {
    font-size: 2.2rem;
    line-height: 1.2;
    margin-bottom: 5px;
    color: var(--clr-text-main);
}

.book-subtitle {
    font-size: 1.1rem;
    color: var(--clr-electric-cyan);
    font-family: var(--font-body);
    font-weight: 500;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.book-description {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 30px;
    color: var(--clr-text-body);
}

.book-features {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.book-features span {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 15px;
    border-radius: 50px;
    border: 1px solid var(--glass-border);
}

.book-features i {
    color: var(--clr-electric-cyan);
}

.divider {
    height: 1px;
    width: 60%;
    margin: 0 auto;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

@media (max-width: 992px) {
    .book-card-premium, .book-card-premium.reverse {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .book-info {
        order: 2;
    }
    
    .book-visual {
        order: 1;
    }
    
    .book-features {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .banner-highlight {
        padding: 20px 15px !important;
    }
    
    .banner-highlight p {
        font-size: 0.95rem !important;
        line-height: 1.5;
    }
    
    .book-title {
        font-size: 1.8rem;
    }
    
    .book-card-premium {
        padding: 40px 20px;
    }

    .metrics-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .book-cover {
        width: 100%;
        max-width: 240px;
    }
}