/* ==========================================
   1. 60-30-10 COLOR SYSTEM & VARIABLES
   ========================================== */
:root {
    /* DARK THEME */
    --bg-60: #230c22;        
    --bg-30: #3B153A;        
    --accent-10: #F0C987;    
    
    --text-main: #FDFBFD;
    --text-muted: #D4C3D3;
    --border-color: rgba(240, 201, 135, 0.15);
    --nav-bg: rgba(59, 21, 58, 0.75);
    
    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;
}

[data-theme="light"] {
    /* LIGHT THEME */
    --bg-60: #FAF7F2;        
    --bg-30: #F0C987;        
    --accent-10: #310f10;    
    
    --text-main: #1A0819;
    --text-muted: #5A3559;
    --border-color: rgba(59, 21, 58, 0.15);
    --nav-bg: rgba(250, 247, 242, 0.75);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-60);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.8s ease, color 0.8s ease;
}

/* ==========================================
   2. SHARED SECTIONS & HEADERS (FIXED SPACING)
   ========================================== */
.section-container, .projects-section { 
    padding: 4.5rem 2rem; /* Reduced from 8rem to fix the massive gaps */
    max-width: 1200px; 
    margin: 0 auto; 
    width: 100%;
}

.section-header { 
    display: flex;
    flex-direction: column;
    align-items: center; /* Forces center alignment */
    text-align: center; 
    margin-bottom: 4rem; 
    width: 100%;
}

.section-title { 
    font-size: 2.2rem; 
    font-weight: 400; 
    margin-bottom: 0.5rem; 
    font-family: var(--font-serif); 
    text-align: center;
}

.section-subtitle { 
    color: var(--text-muted); 
    font-size: 0.95rem; 
    font-weight: 300; 
    text-align: center;
}

/* The Line Divider */
.section-divider { 
    max-width: 1160px; 
    width: calc(100% - 4rem); 
    height: 1px; 
    background-color: rgba(240, 201, 135, 0.25); /* Slightly brighter for visibility */
    margin: 1rem auto; 
    border: none; 
}

/* ==========================================
   3. BLURRY FADE-IN ANIMATIONS
   ========================================== */
.fade-in {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(25px);
    transition: opacity 1.2s cubic-bezier(0.25, 1, 0.5, 1), 
                transform 1.2s cubic-bezier(0.25, 1, 0.5, 1),
                filter 1.2s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: opacity, transform, filter;
}
.fade-in.visible { 
    opacity: 1; 
    filter: blur(0);
    transform: translateY(0); 
}

.blur-text {
    display: inline-block;
    opacity: 0;
    filter: blur(12px);
    transform: translateY(15px);
    transition: opacity 1.2s cubic-bezier(0.25, 1, 0.5, 1) var(--delay), 
                transform 1.2s cubic-bezier(0.25, 1, 0.5, 1) var(--delay),
                filter 1.2s cubic-bezier(0.25, 1, 0.5, 1) var(--delay);
}
body.loaded .blur-text {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

/* ==========================================
   4. AESTHETIC PRELOADER
   ========================================== */
#preloader {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background: var(--bg-60); z-index: 9999;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    transition: transform 1s cubic-bezier(0.77, 0, 0.175, 1), opacity 1s ease;
}
.loader-content { display: flex; flex-direction: column; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.loader-text { font-family: var(--font-serif); font-size: 1.5rem; font-style: italic; color: var(--text-muted); }
.loader-percent { font-family: var(--font-sans); font-size: 4rem; font-weight: 300; color: var(--accent-10); font-variant-numeric: tabular-nums; }
.loader-bar-container { width: 240px; height: 1px; background: var(--border-color); position: relative; overflow: hidden; }
.loader-bar-fill { position: absolute; top: 0; left: 0; height: 100%; width: 0%; background: var(--accent-10); transition: width 0.1s ease-out; }
body.loaded #preloader { transform: translateY(-100%); opacity: 0; pointer-events: none; }

/* ==========================================
   5. FLOATING NAVBAR & MOBILE MENU
   ========================================== */
.nav-wrapper {
    position: fixed; top: 2rem; left: 0; width: 100%;
    display: flex; justify-content: center; z-index: 1000; padding: 0 1rem;
    opacity: 0; filter: blur(10px); transform: translateY(-20px); 
    transition: opacity 1s ease 0.8s, transform 1s ease 0.8s, filter 1s ease 0.8s;
}
body.loaded .nav-wrapper { opacity: 1; filter: blur(0); transform: translateY(0); }

.navbar {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--nav-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    padding: 0.5rem 0.5rem 0.5rem 1.5rem; border-radius: 100px; border: 1px solid var(--border-color);
    gap: 2rem; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05); transition: background-color 0.8s ease, border-color 0.8s ease, width 0.3s ease; width: auto;
}
.nav-left { display: flex; align-items: center; gap: 2rem; }

.nav-avatar {
    width: 32px; height: 32px; border-radius: 50%; background: var(--accent-10);
    display: flex; justify-content: center; align-items: center; color: var(--bg-60); font-weight: 600; font-size: 0.8rem; letter-spacing: 1px;
    transition: background-color 0.8s ease, color 0.8s ease; text-decoration: none;
}
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-link { color: var(--text-main); text-decoration: none; font-size: 0.85rem; font-weight: 400; transition: color 0.4s ease, opacity 0.4s ease; opacity: 0.8; }
.nav-link:hover { color: var(--accent-10); opacity: 1; }

.nav-actions { display: flex; align-items: center; gap: 0.8rem; }
.nav-btn {
    background: var(--text-main); color: var(--bg-60); padding: 0.6rem 1.2rem;
    border-radius: 100px; text-decoration: none; font-size: 0.85rem; font-weight: 500; transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}
.nav-btn:hover { transform: scale(1.05); opacity: 0.9; }

.theme-toggle {
    background: none; border: none; cursor: pointer; width: 32px; height: 32px; border-radius: 50%;
    display: flex; justify-content: center; align-items: center; color: var(--text-main); transition: transform 0.4s ease, background 0.4s ease;
}
.theme-toggle:hover { background: var(--border-color); transform: rotate(15deg); }
.theme-toggle svg { width: 16px; height: 16px; fill: currentColor; }
[data-theme="dark"] .icon-moon, [data-theme="light"] .icon-sun { display: none; }

.hamburger { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 0.5rem; z-index: 1001; }
.hamburger span { display: block; width: 22px; height: 1.5px; background-color: var(--text-main); border-radius: 2px; transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease; }

.mobile-menu {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: var(--bg-60); z-index: 999;
    display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 2.5rem; transform: translateY(-100%);
    transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1), background-color 0.8s ease;
}
.mobile-menu.active { transform: translateY(0); }
.mobile-menu-link { font-family: var(--font-serif); font-size: 2.5rem; color: var(--text-main); text-decoration: none; font-weight: 400; transition: color 0.4s ease; }
.mobile-menu-link:hover { color: var(--accent-10); font-style: italic; }
.hamburger.active span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ==========================================
   6. HERO SECTION & GLASS STICKERS
   ========================================== */
.hero {
    min-height: 100vh; display: flex; flex-direction: column;
    justify-content: center; align-items: center; text-align: center;
    padding: 8rem 2rem 4rem; max-width: 900px; margin: 0 auto; position: relative;
}

.greeting { font-size: 1rem; font-weight: 500; color: var(--accent-10); margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: 3px; }
.main-headline { font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1.1; font-weight: 300; margin-bottom: 1.5rem; letter-spacing: -0.02em; }
.serif-italic { font-family: var(--font-serif); font-style: italic; color: var(--accent-10); font-weight: 400; }
.hero-desc { font-size: 1.05rem; color: var(--text-muted); max-width: 550px; line-height: 1.8; margin-bottom: 2rem; margin-inline: auto; font-weight: 300; }

.sticker-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 5; overflow: hidden; }
.sticker {
    position: absolute; width: 50px; height: 50px;
    background: rgba(59, 21, 58, 0.4); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    color: var(--accent-10); border: 1px solid rgba(240, 201, 135, 0.3); border-radius: 12px;
    display: flex; justify-content: center; align-items: center; opacity: 0; filter: blur(10px); transform: scale(0) rotate(0deg);
}
.sticker svg { width: 24px; height: 24px; fill: currentColor; }

body.show-stickers .st-1 { animation: popBlurFade 6s cubic-bezier(0.25, 1, 0.5, 1) 0.8s forwards; top: 18%; left: 7vw; } 
body.show-stickers .st-2 { animation: popBlurFade 6s cubic-bezier(0.25, 1, 0.5, 1) 0.9s forwards; top: 48%; left: 3vw; }
body.show-stickers .st-3 { animation: popBlurFade 6s cubic-bezier(0.25, 1, 0.5, 1) 1.0s forwards; bottom: 22%; left: 5vw; } 
body.show-stickers .st-4 { animation: popBlurFade 6s cubic-bezier(0.25, 1, 0.5, 1) 1.1s forwards; bottom: 22%; left: 40vw; }
body.show-stickers .st-5 { animation: popBlurFade 6s cubic-bezier(0.25, 1, 0.5, 1) 1.2s forwards; top: 18%; right: 7vw; } 
body.show-stickers .st-6 { animation: popBlurFade 6s cubic-bezier(0.25, 1, 0.5, 1) 1.3s forwards; top: 48%; right: 3vw; }  





@keyframes popBlurFade {
    0% { opacity: 0; filter: blur(10px); transform: scale(0) rotate(-20deg) translateY(30px); }
    15% { opacity: 1; filter: blur(0px); transform: scale(1) rotate(10deg) translateY(0); }
    30% { transform: scale(1) rotate(-5deg) translateY(-5px); }
    80% { opacity: 1; filter: blur(0px); transform: scale(1) rotate(5deg) translateY(-10px); }
    100% { opacity: 0; filter: blur(10px); transform: scale(0.8) rotate(0deg) translateY(-15px); }
}

/* ==========================================
   7. MARQUEE
   ========================================== */
.marquee-section { border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); padding: 2.5rem 0; overflow: hidden; background: var(--bg-30); transition: background-color 0.8s ease; }
.marquee-track { display: flex; width: max-content; animation: scroll 30s linear infinite; gap: 4rem; padding-left: 4rem; }
.marquee-item { font-size: 1rem; font-weight: 500; color: var(--text-main); text-transform: uppercase; letter-spacing: 4px; font-family: var(--font-sans); }
@keyframes scroll { to { transform: translateX(calc(-50% - 2rem)); } }

/* ==========================================
   8. SKILLS & PROFICIENCIES 
   ========================================== */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.skill-category { background: var(--bg-30); border: 1px solid var(--border-color); border-radius: 16px; padding: 2.5rem 2rem; transition: transform 0.3s ease, border-color 0.3s ease, background-color 0.8s ease; }
.skill-category:hover { transform: translateY(-5px); border-color: var(--accent-10); }
.skill-title { color: var(--accent-10); font-family: var(--font-serif); font-size: 1.6rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border-color); padding-bottom: 1rem; }
.skill-list { list-style: none; display: flex; flex-direction: column; gap: 1.2rem; }
.skill-list li { display: flex; justify-content: space-between; align-items: center; font-size: 1.05rem; color: var(--text-main); }
.skill-level { font-size: 0.75rem; color: var(--bg-60); background: var(--accent-10); padding: 0.3rem 0.8rem; border-radius: 100px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.bento-text { color: var(--text-muted); font-size: 0.95rem; font-weight: 300; line-height: 1.6; }

/* ==========================================
   9. PROJECTS SECTION
   ========================================== */
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }

.project-card {
    background: var(--bg-30); 
    border-radius: 16px; 
    border: 1px solid var(--border-color);
    min-height: 280px; /* Replaces aspect ratio to prevent giant stretching */
    overflow: hidden; 
    position: relative; 
    text-decoration: none;
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    align-items: center;
    padding: 3rem 2rem; 
    text-align: center;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.6s ease, background-color 0.8s ease;
}

.project-card:hover { transform: translateY(-8px); border-color: var(--accent-10); }
.project-inner-title { font-size: 2rem; color: var(--text-main); font-weight: 400; margin-bottom: 0.5rem; font-family: var(--font-serif); }

.project-card h5 {
    color: var(--accent-10); font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; font-size: 0.75rem; margin-bottom: 1rem; opacity: 0.9;
}

.project-inner-desc { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 1.8rem; font-weight: 300; line-height: 1.6; max-width: 90%; }
.project-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.8rem; }

.tag {
    padding: 0.4rem 1rem; border-radius: 100px; border: 1px solid var(--border-color);
    font-size: 0.75rem; color: var(--text-main); background: transparent; font-weight: 400;
    transition: background-color 0.4s ease, border-color 0.4s ease, color 0.4s ease;
}
.project-card:hover .tag { background: var(--accent-10); border-color: var(--accent-10); color: var(--bg-60); }

/* ==========================================
   10. CASE STUDY PAGES (Avaia & GuideX)
   ========================================== */
.case-study-container { max-width: 850px; margin: 8rem auto 6rem; padding: 0 2rem; }
.case-title { font-size: clamp(2.5rem, 5vw, 4rem); font-family: var(--font-serif); color: var(--accent-10); margin-bottom: 1rem; line-height: 1.1; }
.case-meta { display: flex; gap: 0.8rem; margin-bottom: 4rem; flex-wrap: wrap; border-bottom: 1px solid var(--border-color); padding-bottom: 2rem;}
.case-section { margin-bottom: 3.5rem; }
.case-section h2 { font-size: 1.8rem; font-family: var(--font-serif); color: var(--text-main); margin-bottom: 1.5rem; }
.case-section p { color: var(--text-muted); font-size: 1.1rem; line-height: 1.8; margin-bottom: 1.5rem; font-weight: 300; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.feature-list li { color: var(--text-muted); font-size: 1.05rem; padding-left: 1.5rem; position: relative; font-weight: 300;}
.feature-list li::before { content: "→"; position: absolute; left: 0; color: var(--accent-10); font-weight: bold; }
.feature-list strong { color: var(--text-main); font-weight: 500;}
.back-btn { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--text-main); text-decoration: none; margin-bottom: 2rem; transition: color 0.3s; font-weight: 500;}
.back-btn:hover { color: var(--accent-10); }
.github-btn { background: var(--accent-10); color: var(--bg-60); padding: 0.8rem 1.5rem; border-radius: 100px; text-decoration: none; font-weight: 600; display: inline-block; margin-top: 1rem; }

/* ==========================================
   11. SPLIT LAYOUT & IMPACT CARDS (ABOUT PAGE)
   ========================================== */
.split-layout { display: flex; align-items: center; gap: 4rem; background: var(--bg-30); border-radius: 24px; border: 1px solid var(--border-color); overflow: hidden; }
.split-img { flex: 1; min-height: 450px; background-position: center; background-size: cover; border-right: 1px solid var(--border-color); }
.split-content { flex: 1; padding: 3rem 4rem 3rem 0; }
.split-content h2 { font-size: 2.5rem; font-family: var(--font-serif); color: var(--accent-10); margin-bottom: 1.5rem; }
.split-content p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 1.05rem; line-height: 1.7; font-weight: 300;}

.founder-bullets { list-style: none; }
.founder-bullets li { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.2rem; color: var(--text-main); font-size: 1.05rem; line-height: 1.6; font-weight: 300;}
.founder-bullets li::before { content: "✦"; color: var(--accent-10); font-size: 1.2rem; }

.impact-card { background: var(--bg-30); border-radius: 20px; border: 1px solid var(--border-color); padding: 3rem 2.5rem; display: flex; flex-direction: column; gap: 1.8rem; transition: border-color 0.3s ease; }
.impact-card:hover { border-color: var(--accent-10); }
.impact-head h3 { font-size: 2.2rem; font-family: var(--font-serif); color: var(--accent-10); margin-bottom: 0.5rem; }
.impact-head p { color: var(--text-muted); font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; }

.impact-detail { display: flex; gap: 3rem; flex-wrap: wrap; }
.impact-block { flex: 1; min-width: 250px; }
.impact-block h4 { color: var(--text-main); font-size: 1.1rem; font-weight: 500; margin-bottom: 0.5rem; }
.impact-block p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; font-weight: 300; }

/* ==========================================
   12. FOOTER
   ========================================== */
.footer { border-top: 1px solid var(--border-color); padding: 6rem 2rem 2rem; max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; gap: 4rem; }
.footer-cta { text-align: center; }
.footer-cta h2 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 300; margin-bottom: 2rem; font-family: var(--font-serif); }
.big-contact-btn { display: inline-flex; align-items: center; gap: 1rem; font-size: 1rem; font-weight: 500; color: var(--bg-60); background: var(--accent-10); padding: 1rem 2.5rem; border-radius: 100px; text-decoration: none; transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease; }
.big-contact-btn:hover { transform: translateY(-4px); filter: brightness(1.05); }
.big-contact-btn span { transition: transform 0.4s ease; }
.big-contact-btn:hover span { transform: translateX(4px); }
.footer-bottom { display: flex; justify-content: space-between; align-items: flex-end; padding-top: 2rem; border-top: 1px solid var(--border-color); }
.footer-info p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 0.5rem; font-weight: 300; }
.footer-info p:last-child { margin-bottom: 0; }
.footer-links-group { display: flex; gap: 4rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.8rem; }
.footer-col span { color: var(--text-main); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.5rem; }
.footer-col a { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; font-weight: 300; transition: color 0.4s ease; }
.footer-col a:hover { color: var(--accent-10); }

/* ==========================================
   13. RESPONSIVE / MOBILE FIXES
   ========================================== */
@media (max-width: 900px) {
    
    .bento-grid { grid-template-columns: repeat(2, 1fr); }
    .bento-large { grid-column: span 2; grid-row: auto; }
    .bento-medium { grid-column: span 2; }
    .project-grid { grid-template-columns: 1fr; }
    
    .split-layout { flex-direction: column; gap: 0; }
    .split-img { width: 100%; border-right: none; border-bottom: 1px solid var(--border-color); min-height: 250px; }
    .split-content { padding: 3rem; }
    .impact-detail { flex-direction: column; gap: 1.5rem; }
}

@media (max-width: 768px) {
    .navbar { width: 90%; max-width: 450px; padding: 0.5rem 1rem; justify-content: space-between; }
    .nav-left { gap: 1rem; }
    .nav-links { display: none; } 
    .nav-btn { display: none; } 
    .hamburger { display: flex; } 
    
    .bento-large, .bento-medium, .bento-small { grid-column: span 1; }
    .bento-grid { grid-template-columns: 1fr; }

    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 2rem; }
    .footer-links-group { flex-wrap: wrap; gap: 2rem; }
}

/* ==========================================
   11. ABOUT PAGE (MINIMAL 2-COLUMN)
   ========================================== */
.about-layout {
    display: flex;
    gap: 4rem;
    align-items: flex-start;
    margin-top: 10rem;
    margin-bottom: 4rem;
}

.profile-sidebar {
    flex: 0 0 300px;
    background: var(--bg-30);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-align: center;
    position: sticky;
    top: 100px;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--accent-10);
    color: var(--bg-60);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 3.5rem;
    font-family: var(--font-serif);
    font-weight: 600;
    margin: 0 auto 1.5rem;
}

.profile-name {
    font-family: var(--font-serif);
    color: var(--accent-10);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.profile-handle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.profile-role {
    color: var(--text-main);
    font-weight: 500;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.about-content {
    flex: 1;
    padding-top: 1rem;
}

.about-heading {
    font-family: var(--font-serif);
    color: var(--text-main);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-text {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem; /* Reduced to accommodate multiple paragraphs */
    font-weight: 300;
}

.experience-heading {
    font-family: var(--font-serif);
    color: var(--text-main);
    font-size: 1.5rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.experience-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

/* Ensure you add this to your existing @media (max-width: 900px) block in style.css */
@media (max-width: 900px) {
    .about-layout {
        flex-direction: column;
        gap: 3rem;
    }
    .profile-sidebar {
        flex: auto;
        width: 100%;
        position: static;
    }
}