/* 
  V5 Cyber-Editorial Theme
  Palette: #5d2a42 (Bg), #fb6376 (Primary Pink), #fcb1a6 (Secondary Peach), #ffdccc (Light Peach), #fff9ec (Cream)
*/

:root {
    --bg-dark: #5d2a42;
    --accent-primary: #fb6376;
    --accent-secondary: #fcb1a6;
    --accent-tertiary: #ffdccc;
    --text-main: #fff9ec;

    --font-sans: 'Geomini', sans-serif;
    --font-pixel: 'Jersey 10', monospace;

    --space-sm: clamp(0.5rem, 1vw, 1rem);
    --space-md: clamp(1rem, 2vw, 2rem);
    --space-lg: clamp(2rem, 4vw, 4rem);
    --space-xl: clamp(4rem, 8vw, 8rem);
    
    --nav-width: 140px; /* Highly shrunk for PC */
    --ease-cyber: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Custom Scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: rgba(93, 42, 66, 0.5); }
::-webkit-scrollbar-thumb { background: var(--accent-primary); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-secondary); }

/* Base Resets */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg-dark); }
body { 
    background: var(--bg-dark); color: var(--text-main); 
    font-family: var(--font-sans); overflow-x: hidden; 
}
body.cyber-theme {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
.pixel-font { font-family: var(--font-pixel); letter-spacing: 0.05em; }
.text-accent { color: var(--accent-primary); }

/* Preloader */
.loader-overlay {
    position: fixed; inset: 0; background: var(--bg-dark); z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.5s ease;
}
.loader-content { width: 80%; max-width: 400px; text-align: center; }
.loader-text { color: var(--accent-primary); font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 1rem; animation: pulse 1s infinite alternate; }
.loader-bar-container { width: 100%; height: 20px; border: 2px solid var(--accent-secondary); border-radius: 10px; overflow: hidden; padding: 2px; }
.loader-bar { height: 100%; background: var(--accent-primary); border-radius: 5px; width: 0%; animation: loadBar 3.5s cubic-bezier(0.4, 0, 0.2, 1) forwards; }
@keyframes loadBar {
    0% { width: 0%; }
    40% { width: 60%; }
    80% { width: 80%; }
    100% { width: 100%; }
}
@keyframes pulse { from { opacity: 0.7; } to { opacity: 1; } }

/* Highly Visible Cyber Grid Background */
.cyber-grid-bg {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1; background-size: 50px 50px;
    background-image: 
        linear-gradient(to right, rgba(251, 99, 118, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(251, 99, 118, 0.05) 1px, transparent 1px);
    animation: gridMove 20s linear infinite; pointer-events: none;
}
.cyber-grid-bg::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-dark) 80%);
}
@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-50px, -50px); }
}

/* Desktop Sidebar Navigation */
.main-nav {
    position: fixed; top: 0; left: 0;
    width: var(--nav-width); height: 100vh;
    background: rgba(93, 42, 66, 0.95);
    border-right: 1px solid rgba(251, 99, 118, 0.2);
    display: flex; flex-direction: column;
    padding: var(--space-md) var(--space-sm);
    z-index: 100;
    overflow-y: auto; /* Fixes overlap on small heights */
}
.nav-brand {
    font-size: 1.8rem; color: var(--accent-primary);
    margin-bottom: 0; text-align: center; line-height: 1.2;
}
.nav-links {
    display: flex; flex-direction: column; gap: 0.5rem;
    flex-grow: 0; align-items: stretch; margin: auto 0;
}
.nav-link {
    display: flex; flex-direction: column; align-items: center; gap: 0.3rem;
    font-family: var(--font-pixel); font-size: 1.1rem;
    color: var(--accent-tertiary);
    padding: 0.5rem; border-radius: 8px; width: 100%;
    transition: all 0.3s var(--ease-cyber); text-align: center;
}
.nav-link svg { width: 24px; height: 24px; flex-shrink: 0; }
.nav-link:hover, .nav-link.active {
    background: rgba(251, 99, 118, 0.15); color: var(--accent-primary);
}
.nav-btn {
    font-family: var(--font-pixel); font-size: 1.2rem;
    background: var(--accent-primary); color: var(--bg-dark);
    padding: 0.6rem; text-align: center; border-radius: 8px;
    margin-top: 0; transition: transform 0.2s, box-shadow 0.2s;
    width: 100%;
}
.nav-btn:hover {
    transform: scale(1.05); box-shadow: 0 0 15px rgba(251, 99, 118, 0.5);
}

.hidden-mobile { display: flex; }
.hidden-desktop { display: none; }

/* Layout System */
.main-container {
    margin-left: var(--nav-width);
    width: calc(100% - var(--nav-width));
    padding: 0 var(--space-lg);
}
/* Fixed scroll-margin so links don't cut off content */
.section {
    padding: var(--space-lg) 0; 
    scroll-margin-top: 30px;
    display: block;
    position: relative;
}

/* Hero Section */
.hero-section { min-height: 100vh; display: flex; align-items: center; padding: 0; position: relative; overflow-x: hidden; }
.hero-content { width: 100%; max-width: 1200px; position: relative; z-index: 2; }
.hero-title { 
    font-size: clamp(5rem, 12vw, 10rem); line-height: 1; margin-bottom: var(--space-md); 
    letter-spacing: 0.05em;
    animation: titleFadeUp 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    opacity: 0; transform: translateY(30px);
}
@keyframes titleFadeUp {
    to { opacity: 1; transform: translateY(0); }
}
.hero-desc {
    font-size: 1.2rem; font-weight: 400; color: rgba(255, 249, 236, 0.8);
    max-width: 600px;
}
.hero-bg-text {
    font-size: clamp(0.9rem, 1.5vw, 1.5rem); 
    color: rgba(255, 249, 236, 0.15);
    margin-bottom: var(--space-sm);
    line-height: 1.2;
}

/* Section Headers */
.section-header {
    display: flex; align-items: center; gap: var(--space-md);
    margin-bottom: var(--space-lg);
    position: relative; width: 100%;
}
.section-bg-text {
    position: absolute; top: 50%; left: 0; transform: translateY(-50%);
    font-size: clamp(3rem, 8vw, 8rem); color: rgba(255, 249, 236, 0.03); 
    white-space: nowrap; pointer-events: none; z-index: 1;
}
.section-title { font-size: clamp(2.2rem, 5vw, 4.5rem); color: var(--text-main); white-space: nowrap; position: relative; z-index: 2; }
.section-line {
    flex-grow: 1; height: 1px; background: linear-gradient(270deg, var(--accent-primary), transparent);
    transform-origin: right; position: relative; z-index: 2;
    min-width: 60px; /* guarantees line is always visible */
}
.sub-title { font-size: 2.5rem; color: var(--accent-secondary); margin-bottom: var(--space-md); position: relative; z-index: 2; }

/* Grids & Lists */
.grid-layout { display: grid; grid-template-columns: 1fr; gap: var(--space-lg); }
.dual-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-xl); }
.stack-layout { display: flex; flex-direction: column; gap: var(--space-md); }
.stack-layout.compact { gap: var(--space-sm); }

/* Cyber Cards (Experience) */
.cyber-card {
    background: rgba(255, 249, 236, 0.03); border: 1px solid rgba(251, 99, 118, 0.2);
    padding: var(--space-lg); border-radius: 8px; position: relative;
    transition: transform 0.3s var(--ease-cyber), border-color 0.3s, box-shadow 0.3s;
}
.cyber-card:hover {
    transform: translateY(-5px); border-color: var(--accent-secondary);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.card-meta {
    font-family: var(--font-pixel); font-size: 1.2rem;
    color: var(--accent-tertiary); margin-bottom: 0.5rem;
    display: flex; justify-content: space-between;
}
.card-meta .highlight { color: var(--accent-primary); }
.card-title { font-size: 2.5rem; margin-bottom: 1rem; }
.card-desc { color: rgba(255, 249, 236, 0.8); font-size: 1.1rem; }

/* Custom Carousel (Projects) */
.carousel-wrapper {
    width: 100%; position: relative;
    padding: 10px 0; /* space for box-shadow on hover */
    /* Fade away off-screen cards */
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}
.carousel-track {
    display: flex; gap: var(--space-lg); 
    overflow-x: auto;
    overflow-y: hidden; /* Prevent vertical scrollbar bug */
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    padding-bottom: 15px; /* space for scrollbar */
}
.carousel-slide {
    flex: 0 0 350px; /* Exact same size always */
    scroll-snap-align: center;
    display: flex; flex-direction: column;
}
/* Ensure the first and last slides have space to snap to center within the mask */
.carousel-slide:first-child { margin-left: 5vw; }
.carousel-slide:last-child { margin-right: 5vw; }

.carousel-controls {
    display: flex; justify-content: center; gap: 2rem; margin-top: var(--space-md);
}
.carousel-btn {
    background: transparent; border: 1px solid var(--accent-secondary);
    color: var(--accent-secondary); width: 50px; height: 50px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.3s;
}
.carousel-btn:hover {
    background: var(--accent-primary); color: var(--bg-dark); border-color: var(--accent-primary);
}
.carousel-btn svg { width: 24px; height: 24px; }

.card-links {
    display: flex; gap: var(--space-md);
    margin-top: auto; /* Pushes to bottom */
    padding-top: var(--space-md);
    border-top: 1px dashed rgba(251, 99, 118, 0.2);
}
.card-links a {
    font-family: var(--font-pixel); font-size: 1.2rem;
    color: var(--accent-secondary); transition: color 0.3s;
}
.card-links a:hover { color: var(--text-main); }

/* Endless Marquee (Skills) */
.marquee-section { 
    padding-top: 1rem; padding-bottom: 1rem; 
    position: relative;
}
.skills-bg-text {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    font-size: clamp(4.5rem, 12vw, 10rem); color: rgba(255, 249, 236, 0.03); 
    white-space: nowrap; pointer-events: none; z-index: 0;
}
.marquee-container {
    width: 100%; overflow: hidden;
    position: relative; white-space: nowrap;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.marquee-track {
    display: inline-block; white-space: nowrap;
    animation: marquee 40s linear infinite;
}
.skill-tag {
    font-family: var(--font-pixel); font-size: 1.5rem;
    padding: 0.8rem 1.5rem; margin: 0 1rem;
    background: rgba(251, 99, 118, 0.1); border: 1px solid rgba(251, 99, 118, 0.3);
    border-radius: 4px; color: var(--accent-tertiary); display: inline-block;
    transition: background 0.3s, color 0.3s;
}
.skill-tag:hover {
    background: var(--accent-primary); color: var(--bg-dark);
}
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Scrollable Certifications Container */
.certifications-scroll-box {
    max-height: 400px; overflow-y: auto; padding-right: 1rem;
    mask-image: linear-gradient(to bottom, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 5%, black 95%, transparent);
}
/* List Items (Edu & Certs) */
.list-item {
    display: flex; flex-direction: column; padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(255, 249, 236, 0.1);
}
.list-item h4 { 
    font-family: var(--font-sans); 
    font-size: 1.3rem; 
    margin-bottom: 0.2rem; 
    font-weight: 500;
}
.list-item span { font-size: 1rem; color: var(--accent-tertiary); }

.cert-header {
    display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
}
.verify-btn {
    font-family: var(--font-pixel); font-size: 0.9rem;
    padding: 0.2rem 0.6rem; background: transparent;
    color: var(--accent-primary); border: 1px solid var(--accent-primary);
    border-radius: 4px; transition: all 0.3s; white-space: nowrap; flex-shrink: 0;
}
.verify-btn:hover { background: var(--accent-primary); color: var(--bg-dark); }

/* Contact Section */
.contact-section { text-align: center; padding-bottom: 0; }
.contact-box {
    padding: var(--space-xl) var(--space-xl) var(--space-md) var(--space-xl); 
    background: rgba(251, 99, 118, 0.05);
    border-radius: 12px;
    margin-bottom: 0;
    
    /* 3-sided border with fading bottom edges */
    border-style: solid;
    border-width: 2px 2px 0 2px;
    border-image: linear-gradient(to bottom, var(--accent-secondary) 0%, transparent 100%) 1;
    position: relative;
}
/* A small top border line to cap it since border-image replaces everything */
.contact-box::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
    background: var(--accent-secondary);
}

.contact-title { font-size: clamp(2rem, 4vw, 3rem); color: var(--accent-secondary); margin-bottom: var(--space-lg); }

.contact-buttons-primary {
    display: flex; justify-content: center; gap: var(--space-md);
    margin-bottom: var(--space-lg); flex-wrap: wrap;
}
/* Enforce exact same size for primary buttons */
.contact-buttons-primary .btn {
    width: 280px; height: 70px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
}

.contact-buttons-secondary {
    display: flex; justify-content: center; gap: var(--space-md);
    margin-bottom: var(--space-md); flex-wrap: wrap;
}
/* Enforce exact same size for secondary buttons */
.contact-buttons-secondary .btn {
    width: 200px; height: 50px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
}

.btn {
    display: inline-block; font-family: var(--font-pixel);
    border-radius: 4px; transition: all 0.3s var(--ease-cyber); cursor: pointer; text-align: center;
}
.btn-primary {
    background: var(--accent-primary); color: var(--bg-dark);
    border: 2px solid var(--accent-primary);
}
.btn-primary:hover {
    background: transparent; color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(251, 99, 118, 0.4);
}
.btn-secondary {
    background: transparent; color: var(--accent-secondary);
    border: 2px solid var(--accent-secondary);
}
.btn-secondary:hover {
    background: var(--accent-secondary); color: var(--bg-dark);
    box-shadow: 0 0 20px rgba(252, 177, 166, 0.4);
}
.btn-small {
    background: rgba(255, 249, 236, 0.05); color: var(--accent-tertiary);
    border: 1px solid rgba(255, 249, 236, 0.2);
}
.btn-small:hover {
    background: var(--accent-primary); color: var(--bg-dark); border-color: var(--accent-primary);
}

.copyright-text {
    font-family: var(--font-pixel); font-size: 1.1rem;
    color: rgba(255, 249, 236, 0.4); margin-top: var(--space-xl); margin-bottom: 0;
}

/* Animations */
.glitch-hover { position: relative; }
.glitch-hover:hover { animation: glitch-anim 0.3s cubic-bezier(.25, .46, .45, .94) both infinite; }
@keyframes glitch-anim {
    0% { transform: translate(0) }
    20% { transform: translate(-2px, 2px) }
    40% { transform: translate(-2px, -2px) }
    60% { transform: translate(2px, 2px) }
    80% { transform: translate(2px, -2px) }
    100% { transform: translate(0) }
}
.fade-up {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.8s var(--ease-cyber), transform 0.8s var(--ease-cyber); transition-delay: var(--delay, 0s);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.reveal-wipe {
    clip-path: polygon(0 0, 0 0, 0 100%, 0% 100%); transition: clip-path 1s var(--ease-cyber);
}
.reveal-wipe.visible { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
.section-line { transform: scaleX(0); transition: transform 1s var(--ease-cyber); }
.section-line.visible { transform: scaleX(1); }

/* Skeletons */
.skeleton, .skeleton-slide {
    background: linear-gradient(90deg, rgba(255,255,255,0.02) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.02) 75%);
    background-size: 200% 100%; animation: loading 1.5s infinite; border: none;
}
.cyber-card.skeleton { height: 150px; }
.carousel-slide.skeleton-slide { height: 250px; border-radius: 8px; }
.skill-tag.skeleton { height: 50px; width: 120px; }
.list-item.skeleton { height: 60px; }
@keyframes loading { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Mobile Optimizations */
@media (max-width: 1024px) {
    .main-container { padding: 0 var(--space-md); }
}

@media (max-width: 768px) {
    .hidden-mobile { display: none !important; }
    .hidden-desktop { display: flex !important; }
    
    .nav-brand { display: none; }
    
    .main-nav {
        position: fixed; top: auto; bottom: 0; left: 0;
        width: 100%; height: auto; border-right: none;
        border-top: 1px solid rgba(251, 99, 118, 0.2);
        border-radius: 0; 
        padding: 0.5rem; flex-direction: row; align-items: center; justify-content: center;
        background: var(--bg-dark); 
        backdrop-filter: none;
        z-index: 999;
    }
    .nav-links { flex-direction: row; justify-content: space-around; width: 100%; gap: 0; }
    .nav-link { 
        flex-direction: column; gap: 0.2rem; font-size: 1rem; 
        padding: 0.2rem; border-radius: 8px; width: auto;
    }
    .nav-link:hover, .nav-link.active { transform: none; background: transparent; }
    .nav-link svg { width: 20px; height: 20px; }
    .nav-link span { font-size: 0.8rem; }
    
    .main-container { 
        margin-left: 0; width: 100%; 
        padding-bottom: 70px;
    }
    
    .carousel-slide { flex: 0 0 300px; }
    
    .contact-buttons-primary .btn { width: 100%; }
    .contact-buttons-secondary .btn { width: 100%; }
}

@media (max-width: 992px) {
    /* Mobile adjustments if needed */
}