/*
 * APCREATIONZ Portfolio - style.css
 * Description: Contains all custom CSS for the APCREATIONZ modern developer portfolio.
 * Author: APCREATIONZ (Generated by AI)
 * Date: 2024-03-20
 *
 * This stylesheet implements a dark, futuristic, minimal, and elegant design
 * with glassmorphism, subtle glows, and smooth animations.
 */

/* --- Custom Properties (Variables) --- */
:root {
    --color-primary: #00e0ff; /* Bright Blue/Cyan */
    --color-secondary: #aaff00; /* Neon Green/Yellow */
    --color-accent: #ff00ea; /* Magenta/Pink for gradients */
    --color-background-dark: #0a0a0f; /* Deep Dark Background */
    --color-card-background: rgba(18, 18, 28, 0.7); /* Slightly lighter for cards */
    --color-glass-border: rgba(255, 255, 255, 0.1);
    --color-text-light: #e0e0e0;
    --color-text-muted: #a0a0b0;
    --color-glow-primary: rgba(0, 224, 255, 0.5);
    --color-glow-secondary: rgba(170, 255, 0, 0.5);
    --color-glow-accent: rgba(255, 0, 234, 0.5);

    --gradient-hero: linear-gradient(135deg, rgba(0, 224, 255, 0.2), rgba(255, 0, 234, 0.2), rgba(170, 255, 0, 0.2));
    --gradient-button: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    --gradient-button-hover: linear-gradient(45deg, var(--color-accent), var(--color-primary));
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));

    --font-family-primary: 'Poppins', sans-serif; /* Example: Poppins for modern look */
    --font-family-monospace: 'Fira Code', monospace; /* Example: Fira Code for code */

    --border-radius-lg: 15px;
    --border-radius-md: 10px;
    --border-radius-sm: 8px;

    --transition-speed: 0.3s ease-in-out;
    --transition-fast: 0.15s ease-in-out;
}

/* --- Global Resets & Body Styles --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family-primary);
    background-color: var(--color-background-dark);
    color: var(--color-text-light);
    line-height: 1.6;
    overflow-x: hidden; /* Prevent horizontal scroll due to animations */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    cursor: none; /* Hide default cursor */
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    background-color: var(--color-background-dark);
}

::-webkit-scrollbar-thumb {
    background-color: var(--color-primary);
    border-radius: 10px;
    border: 2px solid var(--color-background-dark);
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-accent);
}

/* Custom Cursor Glow Effect */
.cursor-glow {
    position: fixed;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-glow-primary) 0%, transparent 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: width 0.1s, height 0.1s, opacity 0.3s;
    z-index: 9999;
    opacity: 0.8;
}

.cursor-glow.hovered {
    width: 50px;
    height: 50px;
    opacity: 1;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: 0.8em;
    color: var(--color-text-light);
}

h1 { font-size: 3.5rem; line-height: 1.1; }
h2 { font-size: 2.8rem; line-height: 1.2; }
h3 { font-size: 2rem; line-height: 1.3; }
p { margin-bottom: 1em; }

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--color-accent);
}

/* --- Utility Classes --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.mt-4 { margin-top: 1.5rem; }

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    font-size: 3rem;
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block; /* To make text-fill-color work properly */
    padding-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-button);
    border-radius: 5px;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    border: none;
    outline: none;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-button);
    z-index: -1;
    transition: opacity var(--transition-speed);
}

.btn.primary-btn {
    color: var(--color-background-dark);
}

.btn.primary-btn:hover {
    color: var(--color-text-light);
}

.btn.primary-btn::before {
    background: var(--gradient-button);
}

.btn.primary-btn:hover::before {
    background: var(--gradient-button-hover);
}

.btn.secondary-btn {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    padding: calc(0.8rem - 2px) calc(2rem - 2px);
}

.btn.secondary-btn::before {
    content: none; /* Disable default gradient overlay */
}

.btn.secondary-btn:hover {
    background: var(--gradient-button);
    color: var(--color-background-dark);
    border-color: transparent;
}

.btn.small-btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

/* Animated Button (CTA) */
.animated-btn {
    transform: translateY(0);
    animation: bounceEffect 2s infinite ease-in-out;
}

.animated-btn:hover {
    animation: none; /* Stop bounce on hover */
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 224, 255, 0.3);
}

@keyframes bounceEffect {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}


/* --- Glassmorphism Effect --- */
.glassmorphism {
    background: var(--gradient-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    padding: 2rem;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.glassmorphism:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(0, 224, 255, 0.2);
}

/* --- Navbar --- */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    background: rgba(10, 10, 15, 0.7); /* Slightly darker transparent background */
    backdrop-filter: blur(8px);
    transition: background-color var(--transition-fast), padding var(--transition-fast);
}

#navbar.scrolled {
    background-color: rgba(10, 10, 15, 0.9);
    padding: 0.8rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

#navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.95rem;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-light);
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.05em;
    transition: transform var(--transition-fast);
}

.brand-logo-image {
    width: 56px;
    height: 56px;
    object-fit: contain;
    flex-shrink: 0;
}

.brand-logo:hover {
    transform: scale(1.05);
}

.nav-links a {
    color: var(--color-text-muted);
    margin-left: 2.5rem;
    font-size: 1.1rem;
    position: relative;
    font-weight: 500;
    padding-bottom: 0.3rem; /* Space for underline */
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-speed);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
}

/* Hamburger Menu (Mobile) */
.hamburger-menu {
    display: none; /* Hidden by default, shown on mobile */
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 5px;
}

.hamburger-menu .bar {
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    transition: all var(--transition-speed);
    border-radius: 2px;
}

/* Open/Close Hamburger Animation */
body.nav-open .hamburger-menu .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
body.nav-open .hamburger-menu .bar:nth-child(2) {
    opacity: 0;
}
body.nav-open .hamburger-menu .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* --- Loading Screen --- */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-background-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    transition: opacity 0.5s ease-out;
}

#loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(0, 224, 255, 0.2);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --- Scroll Progress Indicator --- */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%; /* Will be controlled by JS */
    height: 4px;
    background: var(--gradient-button);
    z-index: 999;
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px; /* Account for fixed navbar */
}

.hero-section .background-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.animated-text {
    position: absolute;
    font-size: 15vw; /* Large and faded */
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03); /* Very faded white */
    opacity: 0; /* Hidden until animated */
    animation: floatAndFade 20s infinite ease-in-out;
    white-space: nowrap;
    user-select: none;
    pointer-events: none;
}

.animated-text.large-blur {
    top: 10%;
    left: -5%;
    filter: blur(8px);
    animation-delay: 0s;
}
.animated-text.medium-blur {
    bottom: 5%;
    right: -10%;
    filter: blur(6px);
    animation-delay: 7s;
}
.animated-text.small-blur {
    top: 50%;
    left: 30%;
    filter: blur(4px);
    animation-delay: 14s;
}

@keyframes floatAndFade {
    0% { transform: translate(0, 0) scale(1); opacity: 0.03; }
    25% { transform: translate(10%, 5%) scale(1.02); opacity: 0.05; }
    50% { transform: translate(0, 10%) scale(1.05); opacity: 0.03; }
    75% { transform: translate(-10%, 5%) scale(1.02); opacity: 0.05; }
    100% { transform: translate(0, 0) scale(1); opacity: 0.03; }
}

/* Moving Gradient Lights */
.gradient-light {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.6;
    pointer-events: none;
    animation: moveLight 15s infinite ease-in-out alternate;
}

.gradient-light.light-one {
    background: radial-gradient(circle, var(--color-glow-primary) 0%, transparent 70%);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.gradient-light.light-two {
    background: radial-gradient(circle, var(--color-glow-accent) 0%, transparent 70%);
    bottom: 10%;
    right: 10%;
    animation-delay: 7s;
}

@keyframes moveLight {
    0% { transform: translate(0, 0); opacity: 0.6; }
    50% { transform: translate(200px, 150px) scale(1.1); opacity: 0.8; }
    100% { transform: translate(0, 0); opacity: 0.6; }
}


.hero-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    position: relative;
    z-index: 1;
    height: calc(100vh - 80px); /* Adjust for navbar */
}

.hero-left, .hero-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.hero-left {
    align-items: center;
}

.hero-intro-tag {
    display: flex;
    align-items: center;
    margin-bottom: 1.75rem;
    margin-left: -42px;
    transform: translateY(-10px);
    line-height: 1.15;
}

.hero-intro-tag span {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    background: linear-gradient(45deg, var(--color-text-light), var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 18px rgba(0, 224, 255, 0.18);
}

.profile-image-frame {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent)); /* Border effect */
    padding: 5px; /* Size of the border */
    position: relative;
    left: -12px;
    box-shadow: 0 0 18px rgba(0, 224, 255, 0.3); /* Initial subtle glow */
    animation: pulseGlow 3s infinite ease-in-out;
}

.profile-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    border: none;
    position: relative;
    z-index: 1;
}

.image-glow {
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 224, 255, 0.24) 0%, transparent 72%);
    opacity: 0.45;
    filter: blur(16px);
    animation: floatingGlow 4s infinite ease-in-out alternate;
    pointer-events: none;
    z-index: 0;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 14px rgba(0, 224, 255, 0.24); }
    50% { box-shadow: 0 0 26px rgba(0, 224, 255, 0.42); }
    100% { box-shadow: 0 0 14px rgba(0, 224, 255, 0.24); }
}

@keyframes floatingGlow {
    0% { transform: translate(0, 0) scale(1); opacity: 0.7; }
    50% { transform: translate(5px, 5px) scale(1.02); opacity: 0.8; }
    100% { transform: translate(0, 0) scale(1); opacity: 0.7; }
}

.hero-right {
    text-align: left;
}

.faded-animated-text {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-text-light); /* Default color before JS */
}

.typewriter {
    color: var(--color-primary);
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.cursor {
    display: inline-block;
    background-color: var(--color-primary);
    margin-left: 5px;
    width: 4px;
    height: 1.2em; /* Adjust to match font height */
    vertical-align: middle;
    animation: blink 0.8s infinite;
}

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

.intro-paragraph {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    max-width: 500px;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
}

/* Parallax Effect (applied via JS) */
.parallax-element {
    transition: transform 0.1s linear; /* Smoother transition for mousemove */
}

/* --- About Section --- */
.about-section {
    padding: 8rem 0;
}

.about-content {
    display: flex;
    gap: 4rem;
    margin-bottom: 4rem;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.bio-card {
    flex: 2;
    min-width: 300px;
    padding: 2.5rem;
    background: var(--color-card-background);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.bio-card h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.bio-card p {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.timeline-card {
    flex: 1;
    min-width: 300px;
    padding: 2.5rem;
    background: var(--color-card-background);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.timeline-card h3 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.timeline {
    position: relative;
    padding-left: 25px; /* Space for timeline line */
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 25px;
}

.timeline-icon {
    position: absolute;
    left: -15px; /* Aligned with the timeline line */
    top: 5px;
    width: 12px;
    height: 12px;
    background-color: var(--color-primary);
    border-radius: 50%;
    border: 3px solid var(--color-background-dark); /* Outer ring */
    box-shadow: 0 0 0 2px rgba(0, 224, 255, 0.3);
}

.timeline-item:hover .timeline-icon {
    background-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(255, 0, 234, 0.5);
}

.timeline-content h4 {
    margin-bottom: 0.3rem;
    color: var(--color-text-light);
    font-size: 1.15rem;
}

.timeline-content p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}


.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    text-align: center;
}

.stat-card {
    background: var(--color-card-background);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform var(--transition-speed), background var(--transition-speed);
}

.stat-card:hover {
    transform: translateY(-8px);
    background: linear-gradient(45deg, rgba(0, 224, 255, 0.1), rgba(170, 255, 0, 0.1));
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    margin-bottom: 0.2em;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-card p {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* --- Skills Section --- */
.skills-section {
    padding: 8rem 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.skill-category {
    background: var(--color-card-background);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-glass-border);
    transition: transform var(--transition-speed);
}

.skill-category:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 224, 255, 0.3);
}

.skill-category h3 {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.skill-category h3::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 5px;
}

.skill-item {
    margin-bottom: 1.5rem;
}

.skill-item .skill-name {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-light);
    font-size: 1.05rem;
}

.progress-bar-container {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    height: 8px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0%; /* Initial width for animation */
    background: var(--gradient-button);
    border-radius: 5px;
    transition: width 1s ease-out; /* Animation for progress */
}

/* Glowing Skill Cards */
.skill-item.glowing-card {
    background: var(--color-card-background);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 5px rgba(0, 224, 255, 0.1);
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.skill-item.glowing-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 224, 255, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
    transform: scale(0.5);
    border-radius: 50%;
    z-index: 0;
}

.skill-item.glowing-card:hover::before {
    opacity: 0.8;
    transform: scale(1);
}

.skill-item.glowing-card:hover {
    box-shadow: 0 0 15px rgba(0, 224, 255, 0.5);
    transform: translateY(-5px);
}

.skill-item.glowing-card .skill-name,
.skill-item.glowing-card .progress-bar-container {
    position: relative;
    z-index: 1; /* Keep content above pseudo-element glow */
}

/* --- Projects Section --- */
.projects-section {
    padding: 8rem 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: var(--color-card-background);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-glass-border);
    transition: all var(--transition-speed);
    position: relative;
    transform-style: preserve-3d; /* For tilt effect */
    will-change: transform; /* Optimize for animation */
}

.project-card:hover {
    transform: translateY(-10px) rotateX(2deg) rotateY(2deg); /* Example tilt on hover */
    box-shadow: 0 12px 30px rgba(0, 224, 255, 0.3);
}

.project-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-speed);
}

.project-card:hover .project-image {
    transform: scale(1.05);
}

.project-info {
    padding: 1.8rem;
}

.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    color: var(--color-primary);
}

.project-description {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 1.2rem;
}

.project-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-bottom: 1.5rem;
}

.project-tech-stack span {
    background: rgba(0, 224, 255, 0.1);
    color: var(--color-primary);
    padding: 0.4rem 0.8rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
}

.project-links {
    display: flex;
    gap: 1rem;
}

.github-btn {
    background-color: #333;
    color: #fff;
}
.github-btn::before {
    background: #333;
}
.github-btn:hover {
    background-color: #555;
    color: #fff;
}
.github-btn:hover::before {
    background: #555;
}

.demo-btn {
    background: var(--gradient-button);
    color: var(--color-background-dark);
}

/* --- Contact Section --- */
.contact-section {
    padding: 8rem 0;
}

.contact-content {
    display: flex;
    gap: 4rem;
    flex-wrap: wrap;
    justify-content: center;
}

.contact-form-card,
.social-links-card {
    flex: 1;
    min-width: 300px;
    padding: 3rem;
    max-width: 500px; /* Limit width for aesthetics */
}

.contact-form-card h3,
.social-links-card h3 {
    color: var(--color-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-md);
    background-color: rgba(0, 0, 0, 0.3);
    color: var(--color-text-light);
    font-family: var(--font-family-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 224, 255, 0.3);
    background-color: rgba(0, 0, 0, 0.5);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

.send-btn {
    width: 100%;
    margin-top: 1.5rem;
}

.form-status {
    min-height: 1.5rem;
    text-align: center;
    margin-top: 1rem;
    font-weight: 500;
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.form-status:not(:empty) {
    opacity: 1;
}
.form-status.success {
    color: var(--color-secondary);
}
.form-status.error {
    color: var(--color-accent);
}

.send-btn.is-loading {
    opacity: 0.85;
    pointer-events: none;
}

.social-links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
    padding: 1rem;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-light);
    font-size: 1.1rem;
    transition: all var(--transition-speed);
}

.social-link:hover {
    background: linear-gradient(45deg, rgba(0, 224, 255, 0.1), rgba(255, 0, 234, 0.1));
    color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 224, 255, 0.2);
}

.social-icon {
    width: 1.6rem;
    min-width: 1.6rem;
    font-size: 1.4rem;
    line-height: 1;
    flex-shrink: 0;
    text-align: center;
    color: var(--color-primary);
    filter: drop-shadow(0 0 8px rgba(0, 224, 255, 0.28));
    transition: color var(--transition-speed), transform var(--transition-speed), filter var(--transition-speed);
}
.social-link:hover .social-icon {
    color: #ffffff;
    transform: scale(1.05);
    filter: drop-shadow(0 0 12px rgba(0, 224, 255, 0.5));
}


/* --- Footer --- */
.footer {
    padding: 2.5rem 0;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* --- Back to Top Button --- */
.back-to-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--gradient-button);
    color: var(--color-background-dark);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 224, 255, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-speed);
    z-index: 998;
}

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

.back-to-top-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 224, 255, 0.5);
    background: var(--gradient-button-hover);
}


/* --- Intersection Observer Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    will-change: opacity, transform;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Add delays for staggered reveal */
.reveal:nth-child(even) {
    transition-delay: 0.1s;
}
.reveal:nth-child(odd) {
    transition-delay: 0s;
}
.projects-grid .project-card {
    transition-delay: calc(var(--_i) * 0.1s); /* Staggered delay for project cards */
}


/* --- Media Queries for Responsiveness --- */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
    }

    .hero-left, .hero-right {
        align-items: center;
    }

    .faded-animated-text {
        font-size: 3rem;
    }

    .hero-intro-tag {
        justify-content: center;
        margin-left: 0;
        transform: none;
    }

    .hero-intro-tag span {
        font-size: 1.4rem;
    }

    .profile-image-frame {
        left: 0;
    }

    .nav-links {
        display: none; /* Hide nav links on smaller screens */
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(10, 10, 15, 0.95);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 1rem 0;
        transform: translateY(-100%) scaleY(0);
        transform-origin: top;
        transition: transform 0.3s ease-out, opacity 0.3s ease-out;
        opacity: 0;
        pointer-events: none;
    }

    body.nav-open .nav-links {
        display: flex;
        transform: translateY(0) scaleY(1);
        opacity: 1;
        pointer-events: all;
    }

    .nav-links a {
        margin: 0.5rem 0;
        padding: 0.8rem 2rem;
        width: 100%;
        text-align: center;
    }

    .hamburger-menu {
        display: flex;
    }

    .about-content {
        flex-direction: column;
    }

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .contact-content {
        flex-direction: column;
        align-items: center;
    }

    .contact-form-card,
    .social-links-card {
        width: 100%;
        max-width: 450px;
    }

    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; }
    h3 { font-size: 1.7rem; }
}

@media (max-width: 768px) {
    html { font-size: 15px; }
    .container { padding: 0 1.5rem; }

    .hero-section {
        height: auto;
        min-height: 100vh;
        padding-bottom: 4rem;
    }

    .hero-content {
        padding-top: 4rem;
        padding-bottom: 2rem;
    }

    .profile-image-frame {
        width: 250px;
        height: 250px;
    }

    .faded-animated-text {
        font-size: 2.5rem;
    }

    .intro-paragraph {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    .cta-buttons .btn {
        width: 100%;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 3rem;
    }

    .about-section,
    .skills-section,
    .projects-section,
    .contact-section {
        padding: 6rem 0;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    .stat-number {
        font-size: 2.5rem;
    }

    .social-links-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    html { font-size: 14px; }

    .brand-logo {
        font-size: 1.5rem;
    }

    .brand-logo-image {
        width: 44px;
        height: 44px;
    }

    .faded-animated-text {
        font-size: 2rem;
    }

    .profile-image-frame {
        width: 200px;
        height: 200px;
        left: 0;
    }

    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.4rem; }

    .contact-form-card,
    .social-links-card {
        padding: 2rem;
    }
}