/* --- Celestial Coder Theme v2.1 --- */

/* --- Global Styles & Variables --- */
:root {
    --font-primary: 'Rajdhani', sans-serif;
    --font-heading: 'Orbitron', sans-serif;
    --font-mono: 'Fira Code', monospace;

    /* Dark Theme (Cosmic Depths) */
    --bg-primary-dark: #0A0F1E;       /* Deep Space Blue */
    --bg-secondary-dark: #10172D;     /* Darker Nebula Blue */
    --bg-tertiary-dark: #1A233F;      /* Mid-Tone Space Blue */
    --text-light-dark: #E0E6F8;       /* Starlight White */
    --text-medium-dark: #A0B3D1;      /* Nebula Blue-Grey */
    --text-muted-dark: #707C9C;       /* Asteroid Grey */
    --border-dark: rgba(68, 76, 110, 0.25); /* Subtle cosmic dust border */
    --card-bg-dark: rgba(20, 28, 50, 0.75); /* Semi-transparent dark card */
    --header-bg-dark: rgba(10, 15, 30, 0.8); /* Translucent deep space header */
    --glow-shadow-dark: rgba(0, 225, 255, 0.2); /* Cyan Glow */

    --accent-cyan-dark: #00E1FF;      /* Bright Cyan */
    --accent-purple-dark: #A855F7;    /* Electric Purple */
    --accent-pink-dark: #F472B6;      /* Cosmic Pink */
    --accent-gold-dark: #FFD700;      /* Starlight Gold */
    --accent-sky-dark: #67E8F9;       /* Light Sky Blue */


    /* Light Theme (Stellar Sky) */
    --bg-primary-light: #F0F7FF;      /* Pale Sky Blue */
    --bg-secondary-light: #FFFFFF;    /* Bright Cloud White */
    --bg-tertiary-light: #E6EFFC;     /* Light Cloud Layer */
    --text-dark-light: #1E293B;       /* Deep Space Grey */
    --text-medium-light: #475569;     /* Horizon Grey */
    --text-muted-light: #64748B;      /* Soft Cloud Grey */
    --border-light: rgba(174, 182, 191, 0.35); /* Soft cloud border */
    --card-bg-light: rgba(255, 255, 255, 0.85); /* Semi-transparent light card */
    --header-bg-light: rgba(220, 230, 255, 0.8); /* Translucent sky header */
    --glow-shadow-light: rgba(52, 152, 219, 0.25); /* Sky Blue Glow */

    --accent-blue-light: #3B82F6;     /* Bright Sky Blue */
    --accent-indigo-light: #6366F1;   /* Tech Indigo */
    --accent-teal-light: #14B8A6;     /* Minty Teal */
    --accent-orange-light: #F97316;   /* Sunset Orange */
    --accent-sky-light: #0EA5E9;      /* Vivid Sky Blue */

    --header-height: 70px;
    --border-radius-main: 10px;
    --border-radius-large: 16px;
    --border-radius-xl: 20px;
    --transition-main: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.2s ease-in-out;
    --section-padding-y: 7rem;

    /* RGB Values for Gradients/Opacity (Dark Theme) */
    --accent-cyan-dark-rgb: 0, 225, 255;
    --accent-purple-dark-rgb: 168, 85, 247;
    --accent-pink-dark-rgb: 244, 114, 182;
    --accent-gold-dark-rgb: 255, 215, 0;
    --accent-sky-dark-rgb: 103, 232, 249;
    --card-bg-dark-rgb: 20, 28, 50;
    --text-light-dark-rgb: 224, 230, 248;
    --border-dark-rgb: 68, 76, 110;
    --bg-primary-dark-rgb: 10, 15, 30;
    --bg-tertiary-dark-rgb: 26, 35, 63;

    /* RGB Values for Gradients/Opacity (Light Theme) */
    --accent-blue-light-rgb: 59, 130, 246;
    --accent-indigo-light-rgb: 99, 102, 241;
    --accent-teal-light-rgb: 20, 184, 166;
    --card-bg-light-rgb: 255, 255, 255;
    --text-dark-light-rgb: 30, 41, 59;
    --border-light-rgb: 174, 182, 191;
    --bg-primary-light-rgb: 240, 247, 255;
    --bg-tertiary-light-rgb: 230, 239, 252;

}

/* Base Theme Application */
body {
    font-family: var(--font-primary);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    transition: background-color 0.5s ease, color 0.5s ease;
}

body.dark-theme {
    background-color: var(--bg-primary-dark);
    color: var(--text-light-dark);
    --current-bg-primary: var(--bg-primary-dark);
    --current-bg-secondary: var(--bg-secondary-dark);
    --current-bg-tertiary: var(--bg-tertiary-dark);
    --current-text-primary: var(--text-light-dark);
    --current-text-secondary: var(--text-medium-dark);
    --current-text-muted: var(--text-muted-dark);
    --current-border-color: var(--border-dark);
    --current-card-bg: var(--card-bg-dark);
    --current-header-bg: var(--header-bg-dark);
    --current-glow-shadow: var(--glow-shadow-dark);
    --current-accent-primary: var(--accent-cyan-dark);
    --current-accent-secondary: var(--accent-purple-dark);
    --current-accent-tertiary: var(--accent-pink-dark);
    --current-accent-highlight: var(--accent-gold-dark);
    --current-accent-sky: var(--accent-sky-dark);

    --current-accent-primary-rgb: var(--accent-cyan-dark-rgb);
    --current-accent-secondary-rgb: var(--accent-purple-dark-rgb);
    --current-accent-tertiary-rgb: var(--accent-pink-dark-rgb);
    --current-accent-highlight-rgb: var(--accent-gold-dark-rgb);
    --current-accent-sky-rgb: var(--accent-sky-dark-rgb);
    --current-card-bg-rgb: var(--card-bg-dark-rgb);
    --current-text-primary-rgb: var(--text-light-dark-rgb);
    --current-border-color-rgb: var(--border-dark-rgb);
    --current-bg-primary-rgb: var(--bg-primary-dark-rgb);
    --current-bg-tertiary-rgb: var(--bg-tertiary-dark-rgb);
}

body.light-theme {
    background-color: var(--bg-primary-light);
    color: var(--text-dark-light);
    --current-bg-primary: var(--bg-primary-light);
    --current-bg-secondary: var(--bg-secondary-light);
    --current-bg-tertiary: var(--bg-tertiary-light);
    --current-text-primary: var(--text-dark-light);
    --current-text-secondary: var(--text-medium-light);
    --current-text-muted: var(--text-muted-light);
    --current-border-color: var(--border-light);
    --current-card-bg: var(--card-bg-light);
    --current-header-bg: var(--header-bg-light);
    --current-glow-shadow: var(--glow-shadow-light);
    --current-accent-primary: var(--accent-blue-light);
    --current-accent-secondary: var(--accent-indigo-light);
    --current-accent-tertiary: var(--accent-teal-light);
    --current-accent-highlight: var(--accent-orange-light);
    --current-accent-sky: var(--accent-sky-light);

    --current-accent-primary-rgb: var(--accent-blue-light-rgb);
    --current-accent-secondary-rgb: var(--accent-indigo-light-rgb);
    --current-accent-tertiary-rgb: var(--accent-teal-light-rgb);
    /* --current-accent-highlight-rgb: var(--accent-orange-light-rgb); Missing orange rgb */
    /* --current-accent-sky-rgb: var(--accent-sky-light-rgb); Missing sky rgb for light */
    --current-card-bg-rgb: var(--card-bg-light-rgb);
    --current-text-primary-rgb: var(--text-dark-light-rgb);
    --current-border-color-rgb: var(--border-light-rgb);
    --current-bg-primary-rgb: var(--bg-primary-light-rgb);
    --current-bg-tertiary-rgb: var(--bg-tertiary-light-rgb);
}

/* Base Elements */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--current-text-primary);
    letter-spacing: 0.02em;
    margin-bottom: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
}
h1 { font-size: clamp(2.5rem, 6vw, 4.2rem); font-weight: 900; }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.3rem, 4vw, 1.7rem); }
h4 { font-size: clamp(1.1rem, 3vw, 1.3rem); }

p { margin-bottom: 1.25rem; color: var(--current-text-secondary); font-size: 1.05rem; }
a { color: var(--current-accent-primary); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--current-accent-secondary); filter: brightness(1.15); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; border-radius: var(--border-radius-main); }

::selection {
    background-color: var(--current-accent-primary);
    color: var(--current-bg-primary);
}
body.dark-theme ::selection { color: #0A0F1E; }
body.light-theme ::selection { color: #FFFFFF; }


/* --- Preloader --- */
#preloader {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: var(--bg-primary-dark);
    z-index: 99999; display: flex; flex-direction: column;
    justify-content: center; align-items: center;
    transition: opacity 0.8s ease-out 0.5s, visibility 0.8s ease-out 0.5s;
}
#preloader.loaded { opacity: 0; visibility: hidden; }

.preloader-logo-container { position: relative; margin-bottom: 1.5rem; }
.preloader-logo-static, .preloader-logo-glitch {
    font-family: var(--font-heading); font-size: 3.5rem; font-weight: 900;
    letter-spacing: -1px;
}
.preloader-logo-static { color: var(--accent-cyan-dark); opacity: 0.5; }
.preloader-logo-static .dot { color: var(--accent-purple-dark); }
.preloader-logo-glitch {
    position: absolute; top: 0; left: 0;
    color: var(--text-light-dark);
    animation: preloaderGlitch 2.5s infinite alternate;
}
@keyframes preloaderGlitch {
    0% { clip-path: inset(10% 0 80% 0); transform: translateX(-2px); }
    20% { clip-path: inset(70% 0 10% 0); transform: translate(2px, 2px); }
    40% { clip-path: inset(30% 0 50% 0); transform: translateX(-1px); opacity: 0.8; }
    60% { clip-path: inset(50% 0 30% 0); transform: translate(1px, -1px); color: var(--accent-pink-dark); }
    80% { clip-path: inset(20% 0 60% 0); transform: translateX(-2px); opacity: 1; }
    100% { clip-path: inset(80% 0 5% 0); transform: translate(2px); color: var(--accent-cyan-dark); }
}

.preloader-text {
    font-family: var(--font-mono); font-size: 1rem; color: var(--text-medium-dark);
    letter-spacing: 1.5px; margin-bottom: 2rem;
}
.preloader-progress {
    width: 150px; height: 3px; background-color: rgba(var(--accent-cyan-dark-rgb), 0.2);
    border-radius: 3px; overflow: hidden; position: relative;
}
.preloader-progress::before {
    content: ''; position: absolute; top: 0; left: 0; height: 100%; width: 0;
    background-color: var(--accent-cyan-dark);
    animation: preloaderBar 2s ease-out forwards;
}
@keyframes preloaderBar {
    to { width: 100%; }
}


/* --- Dynamic Star Background & Grid Overlay --- */
#dynamic-star-background {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: -2; overflow: hidden;
}
.star {
    position: absolute; background-color: #fff; border-radius: 50%;
    animation: twinkle 5s infinite ease-in-out;
}
body.light-theme .star { box-shadow: 0 0 5px 1px rgba(var(--accent-blue-light-rgb), 0.5); }
@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(0.5); }
    50% { opacity: 1; transform: scale(1); }
}

.cosmic-grid-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-size: 50px 50px;
    background-image:
        linear-gradient(to right, var(--current-border-color) 1px, transparent 1px),
        linear-gradient(to bottom, var(--current-border-color) 1px, transparent 1px);
    opacity: 0.07; z-index: -1; pointer-events: none;
    animation: gridPulse 20s infinite alternate;
}
@keyframes gridPulse {
    from { opacity: 0.05; } to { opacity: 0.1; }
}


/* --- Header --- */
#main-header {
    position: fixed; top: 0; left: 0; width: 100%;
    background-color: var(--current-header-bg);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    padding: 0.7rem 0; z-index: 1000;
    border-bottom: 1px solid rgba(var(--current-text-primary-rgb), 0.05);
    transition: padding 0.3s ease, background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.3s ease;
}
#main-header.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
    border-bottom-color: rgba(var(--current-text-primary-rgb), 0.08);
}
#main-header nav { display: flex; justify-content: space-between; align-items: center; }

.logo {
    font-family: var(--font-heading); font-size: 2rem; font-weight: 900;
    color: var(--current-text-primary); letter-spacing: -0.5px;
    text-shadow: 0 0 8px rgba(var(--current-accent-primary-rgb), 0.3);
}
.logo-accent-dot { color: var(--current-accent-primary); }
.logo .logo-dash {
    color: var(--current-accent-secondary);
    animation: blinkDash 1.3s infinite steps(1);
    opacity: 0; /* JS will make it visible */
}
@keyframes blinkDash { 50% { opacity: 1; } }

.nav-links-desktop { display: none; }
@media (min-width: 992px) { .nav-links-desktop { display: flex; gap: 2rem; } }
.nav-link {
    font-family: var(--font-heading); font-size: 0.85rem; text-transform: uppercase;
    letter-spacing: 1.5px; color: var(--current-text-secondary); padding: 0.5rem 0.1rem;
    position: relative; font-weight: 500;
}
.nav-link::after {
    content: ''; position: absolute; bottom: -3px; left: 50%; transform: translateX(-50%);
    width: 0; height: 2.5px;
    background: linear-gradient(90deg, var(--current-accent-primary), var(--current-accent-secondary));
    border-radius: 2px; transition: width 0.35s ease;
}
.nav-link:hover, .nav-link.active { color: var(--current-text-primary); }
.nav-link.active { font-weight: 700; }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link.active::after { box-shadow: 0 0 10px var(--current-accent-primary); }

.header-actions { display: flex; align-items: center; gap: 0.7rem; }
.theme-toggle-btn, .mobile-menu-toggle {
    background: transparent; border: 1.5px solid var(--current-border-color);
    color: var(--current-text-secondary); font-size: 1.1rem;
    width: 42px; height: 42px; border-radius: 50%; cursor: pointer;
    transition: var(--transition-main); display: flex; align-items: center; justify-content: center;
}
.theme-toggle-btn:hover, .mobile-menu-toggle:hover {
    color: var(--current-accent-primary); border-color: var(--current-accent-primary);
    box-shadow: 0 0 12px var(--current-accent-primary); transform: scale(1.08) rotate(12deg);
}
@media (min-width: 992px) { .mobile-menu-toggle { display: none; } }

/* Mobile Menu */
.mobile-nav-menu {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background-color: var(--current-header-bg);
    backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    z-index: 999; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 2rem;
    transform: translateY(-105%);
    transition: transform 0.5s cubic-bezier(0.65, 0.05, 0.36, 1);
}
.mobile-nav-menu.open { transform: translateY(0); }
#mobile-close-button {
    position: absolute; top: 2rem; right: 2rem; background: none; border: none;
    color: var(--current-text-primary); font-size: 2rem; cursor: pointer;
    transition: transform 0.3s ease, color 0.3s ease;
}
#mobile-close-button:hover { transform: rotate(180deg) scale(1.15); color: var(--current-accent-secondary); }
.mobile-nav-link {
    font-family: var(--font-heading); font-size: 1.5rem; color: var(--current-text-primary);
    padding: 0.7rem 1.3rem; opacity: 0; transform: scale(0.8);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.mobile-nav-menu.open .mobile-nav-link { opacity: 1; transform: scale(1); }
.mobile-nav-menu.open .mobile-nav-link:nth-child(odd) { transition-delay: 0.1s; }
.mobile-nav-menu.open .mobile-nav-link:nth-child(even) { transition-delay: 0.15s; }
.mobile-nav-menu.open .mobile-nav-link:nth-child(2) { transition-delay: 0.1s; }
.mobile-nav-menu.open .mobile-nav-link:nth-child(3) { transition-delay: 0.15s; }
.mobile-nav-menu.open .mobile-nav-link:nth-child(4) { transition-delay: 0.2s; }
.mobile-nav-menu.open .mobile-nav-link:nth-child(5) { transition-delay: 0.25s; }
.mobile-nav-menu.open .mobile-nav-link:nth-child(6) { transition-delay: 0.3s; }
.mobile-nav-menu.open .mobile-nav-link:nth-child(7) { transition-delay: 0.35s; }
.mobile-nav-menu.open .mobile-nav-link:nth-child(8) { transition-delay: 0.4s; }
.mobile-nav-link:hover, .mobile-nav-link.active {
    color: var(--current-accent-primary);
    text-shadow: 0 0 12px var(--current-accent-primary);
}


/* --- General Section Styling --- */
.section-padding { padding: var(--section-padding-y) 0; position: relative; overflow: hidden; }
.section-title {
    font-size: clamp(2rem, 5vw, 3rem); text-align: center;
    margin-bottom: 4.5rem; position: relative; display: block;
    padding-bottom: 1.2rem; font-weight: 700;
    letter-spacing: 1px;
}
/* Removed ::before for "///" */
.section-title::after {
    content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
    width: 100px; height: 4px;
    background: linear-gradient(90deg, var(--current-accent-primary), var(--current-accent-secondary), var(--current-accent-tertiary));
    border-radius: 3px; box-shadow: 0 0 15px var(--current-accent-primary);
    animation: underlineShine 4s infinite alternate;
}
@keyframes underlineShine {
    0% { opacity: 0.7; filter: hue-rotate(0deg); }
    100% { opacity: 1; filter: hue-rotate(45deg); }
}
.section-title span { display: inline-block; }
.section-title-accent-sky { color: var(--current-accent-sky); text-shadow: 0 0 10px var(--current-accent-sky); }
.section-title-accent-purple { color: var(--current-accent-secondary); text-shadow: 0 0 10px var(--current-accent-secondary); }
.section-title-accent-cyan { color: var(--current-accent-primary); text-shadow: 0 0 10px var(--current-accent-primary); }
.section-title-accent-gold { color: var(--current-accent-highlight); text-shadow: 0 0 10px var(--current-accent-highlight); }

.section-cta { text-align: center; margin-top: 4rem; }


/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; gap: 0.7rem; font-family: var(--font-heading);
    padding: 0.9rem 2.2rem; border-radius: var(--border-radius-main);
    text-transform: uppercase; letter-spacing: 1.5px; font-weight: 700;
    font-size: 0.85rem; transition: var(--transition-main), transform 0.15s ease-out;
    border: 2.5px solid transparent; position: relative; overflow: hidden; cursor: pointer;
    box-shadow: 0 6px 18px rgba(0,0,0,0.12); z-index: 1;
}
.btn i { font-size: 1.15em; }
.btn::before {
    content: ""; position: absolute; top: 0; left: 0;
    width: 0; height: 100%; background-color: rgba(255,255,255,0.1);
    transition: width 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); z-index: -1;
}
body.dark-theme .btn-primary::before { background-color: rgba(255,255,255,0.1); }
body.light-theme .btn-primary::before { background-color: rgba(0,0,0,0.05); }

.btn:hover::before { width: 100%; }
.btn:active { transform: scale(0.97) translateY(1px); }

.btn-primary {
    background: linear-gradient(45deg, var(--current-accent-primary), var(--current-accent-secondary));
    color: #0A0F1E;
    border-color: var(--current-accent-primary);
}
body.dark-theme .btn-primary { color: #0A0F1E; }
body.light-theme .btn-primary { color: #FFFFFF; }

.btn-primary:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 10px 28px var(--current-glow-shadow), 0 0 20px var(--current-accent-primary), 0 0 30px var(--current-accent-secondary);
}
.btn-secondary {
    border-color: var(--current-accent-secondary); color: var(--current-accent-secondary);
    background-color: transparent;
}
.btn-secondary:hover {
    background-color: var(--current-accent-secondary); color: var(--current-bg-primary);
    box-shadow: 0 0 20px var(--current-accent-secondary); transform: translateY(-3px);
}
.btn-secondary:hover::before { background-color: transparent; }

.glow-on-hover { position: relative; }
.glow-on-hover:hover { text-shadow: 0 0 5px currentColor; }


/* --- Hero Section --- */
.hero-section {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    padding-top: var(--header-height); overflow: hidden; position: relative;
    background: transparent;
}
.hero-background-shapes { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-background-shapes .shape {
    position: absolute; border-radius: 50%;
    animation: shapeDrift 20s infinite alternate ease-in-out;
}
.hero-background-shapes .shape-1 {
    width: 300px; height: 300px; background: radial-gradient(circle, rgba(var(--current-accent-primary-rgb), 0.1) 0%, transparent 70%);
    top: 10%; left: 15%;
}
.hero-background-shapes .shape-2 {
    width: 400px; height: 400px; background: radial-gradient(circle, rgba(var(--current-accent-secondary-rgb), 0.08) 0%, transparent 65%);
    bottom: 15%; right: 10%; animation-delay: -5s;
}
.hero-background-shapes .shape-3 {
    width: 200px; height: 200px; background: radial-gradient(circle, rgba(var(--current-accent-tertiary-rgb), 0.12) 0%, transparent 75%);
    top: 50%; left: 40%; animation-delay: -10s;
}
@keyframes shapeDrift {
    0% { transform: translate(0, 0) scale(1); opacity: 0.8; }
    50% { transform: translate(20px, -30px) scale(1.1); opacity: 1; }
    100% { transform: translate(-20px, 10px) scale(0.9); opacity: 0.7; }
}

.hero-content-area {
    position: relative; z-index: 2; display: grid; grid-template-columns: 1fr;
    align-items: center; gap: 2rem; text-align: center;
}
@media (min-width: 992px) {
    .hero-content-area { grid-template-columns: minmax(auto, 2.2fr) 1.8fr; text-align: left; gap: 3.5rem; }
}

.cosmic-badge {
    display: inline-block; background: rgba(var(--current-card-bg-rgb), 0.5);
    border: 1px solid var(--current-accent-primary); color: var(--current-text-secondary);
    font-family: var(--font-mono); font-size: 0.85rem; padding: 0.6rem 1.2rem;
    border-radius: 50px; margin-bottom: 1.8rem; letter-spacing: 1.2px;
    box-shadow: 0 0 18px rgba(var(--current-accent-primary-rgb), 0.3);
    backdrop-filter: blur(5px);
}
.cosmic-badge i { margin-right: 0.6rem; color: var(--current-accent-primary); }

.hero-title { line-height: 1.15; margin-bottom: 1.5rem; }
.hero-title-static { display: block; position: relative; }
.hero-title-animated-wrapper { display: block; position: relative; min-height: 1.2em; /* Prevent layout shift */ }
.hero-title-animated {
    background: linear-gradient(90deg, var(--current-accent-primary), var(--current-accent-secondary), var(--current-accent-tertiary), var(--current-accent-primary));
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
    background-size: 300% auto; animation: textGradientFlow 7s linear infinite;
    display: inline-block; /* Important for Anime.js transform */
}
@keyframes textGradientFlow {
  0% { background-position: 0% center; }
  50% { background-position: 150% center; }
  100% { background-position: 0% center; }
}

.hero-subtitle {
    font-family: var(--font-mono); font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--current-text-secondary); margin-bottom: 2.8rem; min-height: 4em;
    letter-spacing: 0.8px;
}
.hero-subtitle .typed-cursor { color: var(--current-accent-tertiary); animation: typedBlink 0.8s infinite; }
@keyframes typedBlink { 50% { opacity: 0; } }

.hero-cta-buttons { display: flex; gap: 1.2rem; justify-content: center; }
@media (min-width: 992px) { .hero-cta-buttons { justify-content: flex-start; } }

.hero-visual-element { display: none; }
@media (min-width: 992px) { .hero-visual-element { display: flex; justify-content: center; align-items: center; } }

.cosmic-orb-container { perspective: 1500px; }
.orb {
    width: 320px; height: 320px; position: relative;
    display: flex; justify-content: center; align-items: center;
    transform-style: preserve-3d; animation: orbFloat 18s infinite ease-in-out;
}
@keyframes orbFloat {
    0%, 100% { transform: translateY(0) rotateY(0deg) rotateX(5deg); }
    50% { transform: translateY(-25px) rotateY(180deg) rotateX(-5deg); }
}
.orb-core {
    width: 80px; height: 80px; background: var(--current-accent-primary);
    border-radius: 50%; display: flex; justify-content: center; align-items: center;
    box-shadow: 0 0 30px var(--current-accent-primary), inset 0 0 15px rgba(255,255,255,0.3);
    animation: corePulse 3s infinite ease-in-out;
    position: relative;
}

.glowing-star {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle at 30% 30%, #fff 0%, var(--current-accent-primary) 40%, rgba(var(--current-accent-primary-rgb), 0.6) 100%);
    border-radius: 50%;
    box-shadow: 0 0 18px 6px var(--current-accent-primary), 0 0 40px 18px rgba(var(--current-accent-primary-rgb), 0.4);
    position: relative;
    animation: starPulse 4s infinite ease-in-out;
}
.glowing-star::before {
    content: '';
    position: absolute;
    width: 110%;
    height: 110%;
    left: -5%;
    top: -5%;
    border-radius: 50%;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.7) 0%, rgba(255,255,255,0.2) 60%, transparent 100%);
    filter: blur(2px);
    opacity: 0.7;
}
.star-highlight {
    position: absolute;
    width: 60%;
    height: 60%;
    top: 18%;
    left: 18%;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 70%);
    opacity: 0.7;
    pointer-events: none;
    animation: highlightRotate 8s infinite linear;
}
@keyframes starPulse {
    0%, 100% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.08); opacity: 1; }
}
@keyframes highlightRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.orb-core i { font-size: 2.5rem; color: var(--current-bg-primary); }
@keyframes corePulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 30px var(--current-accent-primary); }
    50% { transform: scale(1.1); box-shadow: 0 0 45px var(--current-accent-primary); }
}
.orb-ring {
    position: absolute; border-radius: 50%; border: 2px solid;
    transform-style: preserve-3d;
}
.orb-ring.ring1 { width: 180%; height: 180%; border-color: rgba(var(--current-accent-secondary-rgb),0.5); animation: rotateRing1 12s linear infinite; }
.orb-ring.ring2 { width: 140%; height: 140%; border-color: rgba(var(--current-accent-tertiary-rgb),0.4); animation: rotateRing2 10s linear infinite reverse; }
.orb-ring.ring3 { width: 220%; height: 220%; border-style: dashed; border-color: rgba(var(--current-accent-primary-rgb),0.3); animation: rotateRing3 15s linear infinite; }
@keyframes rotateRing1 { to { transform: rotateY(360deg) rotateX(20deg); } }
@keyframes rotateRing2 { to { transform: rotateY(-360deg) rotateX(-15deg) rotateZ(30deg); } }
@keyframes rotateRing3 { to { transform: rotateZ(360deg) rotateX(10deg); } }

.orb-particle {
    position: absolute; width: 8px; height: 8px; background-color: var(--current-accent-highlight);
    border-radius: 50%; box-shadow: 0 0 8px var(--current-accent-highlight);
    animation: particleOrbit 5s linear infinite;
}
.orb-particle.particle1 { top: 0; left: 50%; transform-origin: 0 160px; animation-delay: -1s; }
.orb-particle.particle2 { top: 50%; left: 0; transform-origin: 160px 0; animation-delay: -2.5s; }
.orb-particle.particle3 { bottom: 10%; right: 10%; transform-origin: -130px -130px; animation-delay: -4s; }
@keyframes particleOrbit { to { transform: rotateZ(360deg); } }

.hero-scroll-indicator {
    position: absolute; bottom: 3rem; left: 50%; transform: translateX(-50%);
    font-size: 2.2rem; color: var(--current-text-secondary); opacity: 0.6;
    animation: bounceIndicator 2.8s infinite ease-in-out; z-index: 3;
}
@keyframes bounceIndicator {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
    40% { transform: translateX(-50%) translateY(-15px); opacity: 0.9; }
    60% { transform: translateX(-50%) translateY(-8px); opacity: 0.7; }
}


/* --- About Section (Codex) --- */
.about-section { background-color: var(--current-bg-secondary); }
.about-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 992px) { .about-grid { grid-template-columns: 2fr 3fr; gap: 4rem; } }

.about-image-wrapper { display: flex; justify-content: center; align-items: center; }
.about-image-container {
    position: relative; border-radius: var(--border-radius-xl); overflow: hidden;
    max-width: 360px; border: 4px solid var(--current-border-color);
    box-shadow: 0 18px 40px rgba(0,0,0,0.18), 0 0 0 6px var(--current-bg-secondary);
    transition: var(--transition-main);
}
.about-image-container:hover {
    transform: scale(1.04) translateY(-8px) rotate(1deg);
    border-color: var(--current-accent-primary);
    box-shadow: 0 22px 50px var(--current-glow-shadow), 0 0 25px var(--current-accent-primary), 0 0 0 6px var(--current-bg-secondary);
}
.about-profile-image { transition: transform 0.6s ease, filter 0.6s ease; }
.about-image-container:hover .about-profile-image { transform: scale(1.08); filter: saturate(1.1) brightness(1.05); }
.about-image-overlay-effect {
    position: absolute; inset: 0;
    background: linear-gradient(45deg, rgba(var(--current-accent-primary-rgb),0.1), rgba(var(--current-accent-secondary-rgb),0.15));
    opacity: 0; transition: opacity 0.4s ease; mix-blend-mode: overlay;
}
.about-image-container:hover .about-image-overlay-effect { opacity: 1; }
.tech-scanline {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(transparent 50%, rgba(var(--current-text-primary-rgb),0.04) 50%);
    background-size: 100% 5px; animation: scanlineAnim 12s linear infinite alternate; opacity: 0.7;
}
@keyframes scanlineAnim { to { background-position-y: 80px; } }

.about-text-content h3 { font-size: clamp(1.5rem, 4vw, 2rem); color: var(--current-text-primary); margin-bottom: 1.2rem; }
.philosophy-text {
    font-family: var(--font-mono); font-style: italic; padding: 1.2rem 1.5rem;
    border-left: 4px solid var(--current-accent-secondary); background-color: rgba(var(--current-border-color-rgb), 0.2);
    border-radius: 0 var(--border-radius-main) var(--border-radius-main) 0;
    color: var(--current-text-secondary); margin-top: 1.5rem;
    position: relative;
}
.glitch-effect { position: relative; }
.glitch-effect::before, .glitch-effect::after {
    content: attr(data-text); position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--current-bg-tertiary); padding: inherit; border-left: 4px solid transparent;
    overflow: hidden; pointer-events: none;
}
.glitch-effect::before {
    color: var(--current-accent-primary); text-shadow: -1px 0 var(--accent-pink-dark);
    animation: glitch1 2.5s infinite linear alternate-reverse;
}
.glitch-effect::after {
    color: var(--current-accent-secondary); text-shadow: 1px 0 var(--accent-cyan-dark);
    animation: glitch2 2.5s infinite linear alternate-reverse;
}
@keyframes glitch1 {
    0% { clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%); transform: translate(-3px, 1px); }
    50% { clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%); transform: translate(2px, -2px); opacity: 0.8; }
    100% { clip-path: polygon(0 30%, 100% 30%, 100% 70%, 0 70%); transform: translate(0, 0); }
}
@keyframes glitch2 {
    0% { clip-path: polygon(0 20%, 100% 20%, 100% 55%, 0 55%); transform: translate(3px, -1px); }
    50% { clip-path: polygon(0 0, 100% 0, 100% 25%, 0 25%); transform: translate(-2px, 2px); opacity: 0.7; }
    100% { clip-path: polygon(0 70%, 100% 70%, 100% 100%, 0 100%); transform: translate(0,0); }
}
.about-cta { margin-top: 2.8rem; }


/* --- AI Focus Section (AI Nexus) --- */
.ai-focus-section { background-color: var(--current-bg-primary); position: relative; }
.ai-focus-bg-elements { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.circuit-line-art {
    position: absolute; width: 200%; height: 200%; top: -50%; left: -50%;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(var(--current-accent-primary-rgb), 0.05) 0px, transparent 20%),
        radial-gradient(circle at 80% 80%, rgba(var(--current-accent-secondary-rgb), 0.05) 0px, transparent 20%);
    background-size: 100px 100px;
    animation: bgCircuitShift 40s linear infinite;
}
@keyframes bgCircuitShift { to { transform: rotate(360deg); } }
.ai-focus-section .container { position: relative; z-index: 1; }

.ai-focus-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 2.5rem; }
.ai-focus-card {
    background-color: var(--current-card-bg); backdrop-filter: blur(12px);
    padding: 2.2rem 1.8rem; border-radius: var(--border-radius-large);
    border: 1px solid var(--current-border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    transition: var(--transition-main); text-align: center; position: relative; overflow: hidden;
}
.ai-focus-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 18px 45px var(--current-glow-shadow), 0 0 22px var(--current-accent-primary);
    border-color: var(--current-accent-primary);
}
.ai-focus-card::before {
    content: ''; position: absolute; top: -2px; left: -2px;
    width: 40px; height: 40px;
    border-top: 4px solid var(--current-accent-primary);
    border-left: 4px solid var(--current-accent-primary);
    border-radius: var(--border-radius-large) 0 0 0;
    transition: var(--transition-fast), opacity 0.3s; opacity: 0.6;
}
.ai-focus-card:hover::before {
    width: 60px; height: 60px; opacity: 1;
    border-top-color: var(--current-accent-secondary);
    border-left-color: var(--current-accent-secondary);
}
.ai-focus-icon-container {
    width: 70px; height: 70px; margin: 0 auto 1.5rem auto;
    border-radius: 50%; position: relative;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--current-accent-primary), var(--current-accent-secondary));
    box-shadow: 0 0 20px rgba(var(--current-accent-primary-rgb), 0.5);
    transition: var(--transition-main);
}
.ai-focus-card:hover .ai-focus-icon-container { transform: scale(1.1) rotate(-10deg); }
.ai-focus-icon-bg {
    position: absolute; inset: 4px; background-color: var(--current-card-bg);
    border-radius: 50%; transition: var(--transition-main);
}
.ai-focus-card:hover .ai-focus-icon-bg { opacity: 0.8; }
.ai-focus-icon-container i {
    font-size: 2rem;
    position: relative; z-index: 1;
    transition: var(--transition-fast);
}
body.dark-theme .ai-focus-icon-container i { color: var(--bg-primary-dark); }
body.light-theme .ai-focus-icon-container i { color: var(--bg-primary-light); }

.ai-focus-card h3 { font-size: 1.4rem; margin-bottom: 0.8rem; }
.ai-focus-card p { font-size: 0.9rem; color: var(--current-text-secondary); line-height: 1.65; }
.ai-card-tags-container { margin-top: 1.2rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; }
.ai-card-tag {
    background-color: rgba(var(--current-accent-tertiary-rgb), 0.15);
    color: var(--current-accent-tertiary);
    padding: 0.3rem 0.8rem; border-radius: 20px;
    font-size: 0.7rem; font-family: var(--font-mono); text-transform: uppercase;
    border: 1px solid rgba(var(--current-accent-tertiary-rgb), 0.3);
}

/* --- Projects Section (Creations) - Redesigned --- */
.projects-section { background-color: var(--current-bg-secondary); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2.5rem; }

.project-card-redesigned {
    background-color: var(--current-card-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-large);
    border: 1px solid var(--current-border-color);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: var(--transition-main);
    box-shadow: 0 8px 25px rgba(var(--current-text-primary-rgb), 0.05);
    position: relative;
    overflow: hidden;
}

.project-card-redesigned::before { /* Animated border accent */
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 0%; height: 3px;
    background: linear-gradient(90deg, var(--current-accent-primary), var(--current-accent-secondary));
    transition: width 0.4s ease-out;
    border-radius: var(--border-radius-large) var(--border-radius-large) 0 0;
}

.project-card-redesigned:hover {
    transform: translateY(-12px);
    box-shadow: 0 18px 40px rgba(var(--current-accent-secondary-rgb), 0.15), 0 0 25px rgba(var(--current-accent-primary-rgb), 0.1);
    border-color: var(--current-accent-primary);
}
.project-card-redesigned:hover::before {
    width: 100%;
}

.project-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.project-icon {
    font-size: 2.2rem;
    color: var(--current-accent-primary);
    transition: var(--transition-fast);
    width: 40px;
    text-align: center;
}
.project-card-redesigned:hover .project-icon {
    color: var(--current-accent-secondary);
    transform: scale(1.1) rotate(-5deg);
}

.project-title-redesigned {
    font-size: 1.6rem;
    color: var(--current-text-primary);
    margin-bottom: 0; /* Reset default h3 margin */
}

.project-domain-redesigned {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--current-text-muted);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.project-description-redesigned {
    font-size: 0.9rem;
    color: var (--current-text-secondary);
    line-height: 1.6;
    flex-grow: 1; /* Pushes tags and link down if content is short */
}

.project-tags-redesigned {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1rem;
}

.tech-tag-redesigned {
    background-color: rgba(var(--current-accent-tertiary-rgb), 0.1);
    color: var(--current-accent-tertiary);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    border: 1px solid rgba(var(--current-accent-tertiary-rgb), 0.2);
    transition: var(--transition-fast);
}
.tech-tag-redesigned:hover {
    background-color: var(--current-accent-tertiary);
    color: var(--current-bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(var(--current-accent-tertiary-rgb), 0.3);
}

.project-link-redesigned {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--current-accent-secondary);
    margin-top: 1.5rem; /* Ensure it's at the bottom */
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: var(--transition-fast);
}
.project-link-redesigned i {
    transition: transform 0.3s ease;
}
.project-link-redesigned:hover {
    color: var(--current-accent-primary);
    border-bottom-color: var(--current-accent-primary);
}
.project-link-redesigned:hover i {
    transform: translateX(4px);
}


/* --- Poetry Section (Cosmic Verses) --- */
.poetry-section { background-color: var(--current-bg-primary); position: relative; }
.poetry-bg-elements { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.star-cluster { position: absolute; border-radius: 50%; }
.star-cluster-1 {
    width: 200px; height: 200px; top: 10%; right: 5%;
    background: radial-gradient(circle, rgba(var(--accent-gold-dark-rgb), 0.1) 0%, transparent 60%);
    animation: clusterPulse 8s infinite alternate;
}
.star-cluster-2 {
    width: 150px; height: 150px; bottom: 15%; left: 10%;
    background: radial-gradient(circle, rgba(var(--accent-sky-dark-rgb), 0.12) 0%, transparent 65%);
    animation: clusterPulse 10s infinite alternate -3s;
}
@keyframes clusterPulse {
    0% { transform: scale(0.9); opacity: 0.5; }
    100% { transform: scale(1.1); opacity: 0.8; }
}
.poetry-section .container { position: relative; z-index: 1; }
.poetry-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2.5rem; }

.poem-card {
    background-color: var(--current-card-bg); backdrop-filter: blur(8px);
    border: 1px solid var(--current-border-color);
    border-radius: var(--border-radius-large); padding: 2rem;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transition: var(--transition-main);
    position: relative;
    overflow: hidden;
}
.poem-card::before {
    content: ""; position: absolute; top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(to right, transparent 0%, rgba(var(--current-accent-sky-rgb), 0.2) 50%, transparent 100%);
    transform: skewX(-25deg);
    transition: left 0.8s ease;
}
.poem-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px var(--current-glow-shadow), 0 0 18px var(--current-accent-sky);
    border-color: var(--current-accent-sky);
}
.poem-card:hover::before { left: 120%; }
.poem-title {
    font-family: var(--font-heading); font-size: 1.6rem;
    color: var(--current-accent-highlight); margin-bottom: 1.5rem;
    text-align: center; letter-spacing: 0.5px;
}
.poem-scroll-content {
    max-height: 200px; overflow-y: auto;
    padding-right: 10px;
    font-family: var(--font-primary); font-size: 1rem; line-height: 1.8;
    color: var(--current-text-secondary);
}
.poem-scroll-content p { margin-bottom: 1rem; }
.poem-scroll-content::-webkit-scrollbar { width: 6px; }
.poem-scroll-content::-webkit-scrollbar-track { background: rgba(var(--current-border-color-rgb), 0.1); border-radius: 3px; }
.poem-scroll-content::-webkit-scrollbar-thumb { background-color: var(--current-accent-tertiary); border-radius: 3px; }
.poem-scroll-content::-webkit-scrollbar-thumb:hover { background-color: var(--current-accent-secondary); }

.poem-author {
    display: block; text-align: right; font-family: var(--font-mono);
    font-size: 0.8rem; color: var(--current-text-muted);
    margin-top: 1.5rem; font-style: italic;
}


/* --- Skills Section (Arsenal) --- */
.skills-section { background-color: var(--current-bg-primary); }
.skills-bg-overlay-animated {
    position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background-image:
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(var(--current-border-color-rgb),0.03) 10px, rgba(var(--current-border-color-rgb),0.03) 20px),
        repeating-linear-gradient(-45deg, transparent, transparent 10px, rgba(var(--current-border-color-rgb),0.03) 10px, rgba(var(--current-border-color-rgb),0.03) 20px);
    animation: skillsBgAnimate 30s linear infinite;
}
@keyframes skillsBgAnimate {
    0% { background-position: 0 0; }
    100% { background-position: 200px 200px; }
}
.skills-section .container { position: relative; z-index: 1; }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 2.8rem; }
.skill-category-card {
    background-color: var(--current-card-bg); backdrop-filter: blur(10px);
    padding: 2.2rem; border-radius: var(--border-radius-large);
    border: 1px solid var(--current-border-color);
    box-shadow: 0 7px 22px rgba(0,0,0,0.09);
    transition: var(--transition-main);
    position: relative;
}
.skill-category-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 12px 35px var(--current-glow-shadow);
    border-left: 5px solid var(--current-accent-primary);
}
.skill-category-header { display: flex; align-items: center; margin-bottom: 1.8rem; }
.skill-category-header i {
    font-size: 2rem; color: var(--current-accent-primary);
    margin-right: 1.2rem; width: 40px; text-align: center;
    transition: var(--transition-fast);
    text-shadow: 0 0 10px var(--current-accent-primary);
}
.skill-category-card:hover .skill-category-header i { transform: rotate(-8deg) scale(1.15); color: var(--current-accent-secondary); text-shadow: 0 0 12px var(--current-accent-secondary); }
.skill-category-header h3 { font-size: 1.35rem; margin-bottom: 0; color: var(--current-text-primary); }
.skills-list li {
    font-size: 0.9rem; color: var(--current-text-secondary);
    padding: 0.6rem 0; border-bottom: 1px dashed var(--current-border-color);
    transition: var(--transition-fast); display: flex; align-items: center; gap: 0.7rem;
}
.skills-list li:last-child { border-bottom: none; }
.skills-list li:hover { color: var(--current-text-primary); padding-left: 0.6rem; border-bottom-color: var(--current-accent-tertiary); }
.skills-list li i { color: var(--current-accent-tertiary); font-size: 0.9em; }


/* --- Experience Section (Voyages) --- */
.experience-section { background-color: var(--current-bg-secondary); }
.timeline { position: relative; max-width: 850px; margin: 0 auto; }
.timeline::before {
    content: ''; position: absolute; top: 0; bottom: 0; left: 18px;
    width: 3.5px;
    background: linear-gradient(to bottom, var(--current-accent-primary) 0%, var(--current-accent-secondary) 50%, var(--current-accent-tertiary) 100%);
    border-radius: 3px; box-shadow: 0 0 10px var(--current-accent-primary);
}
@media (min-width: 768px) { .timeline::before { left: 50%; transform: translateX(-50%); } }

.timeline-item { margin-bottom: 3.5rem; position: relative; }
.timeline-item:last-child { margin-bottom: 0; }
@media (min-width: 768px) {
    .timeline-item { width: 50%; padding: 0 2.8rem; }
    .timeline-item:nth-child(odd) { left: 0; padding-right: 3.8rem; text-align: right; }
    .timeline-item:nth-child(even) { left: 50%; padding-left: 3.8rem; text-align: left; }
    .timeline-item:nth-child(odd) .timeline-content-card { text-align: left; }
}

.timeline-icon-container {
    position: absolute; top: 5px; left: 0; transform: translateX(-50%);
    width: 42px; height: 42px; z-index: 2;
}
.timeline-icon {
    width: 100%; height: 100%;
    background-color: var(--current-bg-secondary);
    border: 3px solid var(--current-accent-primary); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; color: var(--current-accent-primary);
    box-shadow: 0 0 0 5px var(--current-bg-secondary), 0 0 18px var(--current-accent-primary);
    transition: var(--transition-main);
}
.timeline-item:hover .timeline-icon {
    transform: scale(1.15); border-color: var(--current-accent-secondary);
    color: var(--current-accent-secondary); box-shadow: 0 0 0 5px var(--current-bg-secondary), 0 0 25px var(--current-accent-secondary);
}
@media (min-width: 768px) {
    .timeline-item:nth-child(odd) .timeline-icon-container { left: 100%; }
    .timeline-item:nth-child(even) .timeline-icon-container { left: 0; }
}
.timeline-item:nth-child(even) .timeline-icon { border-color: var(--current-accent-secondary); color: var(--current-accent-secondary); }
.timeline-item:nth-child(3n) .timeline-icon { border-color: var(--current-accent-tertiary); color: var(--current-accent-tertiary); }

.timeline-content-card {
    background-color: var(--current-card-bg); backdrop-filter: blur(8px);
    padding: 1.8rem; border-radius: var(--border-radius-large);
    border: 1px solid var(--current-border-color);
    box-shadow: 0 10px 28px rgba(0,0,0,0.1); margin-left: 48px;
    position: relative; transition: var(--transition-main);
}
.timeline-content-card:hover { transform: translateY(-6px); box-shadow: 0 15px 38px var(--current-glow-shadow); }
@media (min-width: 768px) { .timeline-content-card { margin-left: 0; } }

.timeline-date {
    font-family: var(--font-mono); font-size: 0.75rem; color: var(--current-accent-tertiary);
    margin-bottom: 0.4rem; text-transform: uppercase; letter-spacing: 0.5px;
}
.timeline-content-card h4 { font-size: 1.25rem; margin-bottom: 0.4rem; color: var(--current-text-primary); }
.timeline-institution { font-size: 0.9rem; color: var(--current-text-secondary); font-style: italic; margin-bottom: 0.8rem; }
.timeline-content-card p:last-of-type { margin-bottom: 0; font-size: 0.9rem; color: var(--current-text-secondary); }


/* --- Contact Section (Signal) --- */
.contact-section { background-color: var(--current-bg-primary); }
.contact-bg-art-container { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.signal-wave {
    position: absolute; border-radius: 50%;
    border: 2px solid rgba(var(--current-accent-primary-rgb), 0.1);
    animation: signalWaveAnim 5s infinite ease-out;
}
.signal-wave.wave1 { width: 300px; height: 300px; top: 10%; left: 10%; animation-delay: 0s; }
.signal-wave.wave2 { width: 400px; height: 400px; bottom: 5%; right: 15%; animation-delay: -1.5s; border-color: rgba(var(--current-accent-secondary-rgb), 0.08); }
.signal-wave.wave3 { width: 200px; height: 200px; top: 50%; left: 50%; transform: translate(-50%, -50%); animation-delay: -3s; border-color: rgba(var(--current-accent-tertiary-rgb), 0.12); }
@keyframes signalWaveAnim {
    0% { transform: scale(0.5); opacity: 0; }
    50% { opacity: 0.5; }
    100% { transform: scale(1.5); opacity: 0; }
}
.contact-section .container { position: relative; z-index: 1; }

.contact-grid { display: grid; grid-template-columns: 1fr; gap: 3.5rem; }
@media (min-width: 992px) { .contact-grid { grid-template-columns: 3fr 2.2fr; gap: 4rem; } }

.contact-form-wrapper, .contact-info-wrapper {
    background-color: var(--current-card-bg); backdrop-filter: blur(12px);
    padding: 2.8rem; border-radius: var(--border-radius-xl);
    border: 1px solid var(--current-border-color);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}
.contact-form-wrapper h3, .contact-info-wrapper h3 {
    font-size: 1.7rem; margin-bottom: 2.2rem; color: var(--current-text-primary);
    position: relative; padding-bottom: 0.6rem;
}
.contact-form-wrapper h3::after, .contact-info-wrapper h3::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 60px; height: 3.5px; background: var(--current-accent-primary);
    border-radius: 2px; animation: contactUnderlinePulse 3s infinite;
}
@keyframes contactUnderlinePulse {
    0%, 100% { filter: brightness(1); width: 60px; }
    50% { filter: brightness(1.3); width: 70px; }
}

.contact-form-main .form-group { margin-bottom: 1.8rem; }
.contact-form-main label {
    display: block; font-family: var(--font-mono); font-size: 0.8rem;
    text-transform: uppercase; letter-spacing: 1px; color: var(--current-text-secondary);
    margin-bottom: 0.6rem;
}
.contact-form-main input[type="text"],
.contact-form-main input[type="email"],
.contact-form-main textarea {
    width: 100%; padding: 1rem 1.2rem; border-radius: var(--border-radius-main);
    border: 2px solid var(--current-border-color); background-color: rgba(var(--current-bg-primary-rgb), 0.3);
    color: var(--current-text-primary); font-size: 0.95rem; font-family: var(--font-primary);
    transition: var(--transition-fast);
}
.contact-form-main input:focus, .contact-form-main textarea:focus {
    outline: none; border-color: var(--current-accent-primary);
    box-shadow: 0 0 15px var(--current-accent-primary); background-color: var(--current-bg-primary);
}
.contact-form-main textarea { resize: vertical; min-height: 140px; }
.form-submit-btn { width: 100%; padding-top: 1.1rem; padding-bottom: 1.1rem; }
#form-status-message {
    margin-top: 1.2rem; padding: 0.8rem; border-radius: var(--border-radius-main);
    font-size: 0.85rem; text-align: center; display: none;
}
#form-status-message.success { background-color: rgba(var(--current-accent-tertiary-rgb), 0.1); border: 1px solid var(--current-accent-tertiary); color: var(--current-accent-tertiary); }
#form-status-message.error { background-color: rgba(var(--accent-pink-dark-rgb), 0.1); border: 1px solid var(--accent-pink-dark); color: var(--accent-pink-dark); }

.contact-methods-list { display: flex; flex-direction: column; gap: 1.4rem; margin-bottom: 2.8rem; }
.contact-method-item {
    display: flex; align-items: center; padding: 1.1rem 1.3rem;
    border-radius: var(--border-radius-large); background-color: rgba(var(--current-bg-tertiary-rgb), 0.5);
    transition: var(--transition-main); border: 1px solid var(--current-border-color);
}
.contact-method-item:hover {
    background-color: var(--current-bg-tertiary); border-color: var(--current-accent-primary);
    transform: translateX(10px) scale(1.02); box-shadow: 0 6px 18px rgba(0,0,0,0.07);
}
.contact-method-item i {
    font-size: 1.7rem; color: var(--current-accent-primary);
    margin-right: 1.3rem; width: 38px; text-align: center;
    transition: var(--transition-fast);
}
.contact-method-item:hover i { transform: scale(1.2) rotate(-5deg); text-shadow: 0 0 8px var(--current-accent-primary); }
.contact-method-item div span { display: block; font-size: 0.95rem; color: var(--current-text-primary); font-weight: 500; }
.contact-method-item div small { font-size: 0.8rem; color: var(--current-text-secondary); font-family: var(--font-mono); }

.alternate-contact-card {
    background-color: var(--current-bg-tertiary); padding: 1.8rem;
    text-align: center; border-radius: var(--border-radius-large);
    border: 1px solid var(--current-border-color);
}
.alternate-contact-card h4 { font-size: 1.15rem; margin-bottom: 1.3rem; color: var(--current-text-primary); }
.qr-code-container {
    width: 120px; height: 120px; margin: 0 auto 1.3rem auto; padding: 0.7rem;
    border: 3.5px dashed var(--current-accent-tertiary); border-radius: var(--border-radius-main);
    background-color: var(--current-bg-secondary);
}
.qr-code-container img { width: 100%; height: 100%; object-fit: contain; border-radius: 4px; }
.alternate-contact-card p { font-size: 0.85rem; color: var(--current-text-secondary); margin-bottom: 0.5rem; }
.current-location-text { font-family: var(--font-mono); font-size: 0.75rem; opacity: 0.7; }
.current-location-text i { color: var(--current-accent-tertiary); margin-right: 0.4rem; }


/* --- Footer --- */
.site-footer {
    background-color: #060914;
    color: var(--text-medium-dark); text-align: center;
    padding: 3.5rem 1rem 2.5rem 1rem;
    border-top: 1px solid var(--border-dark); position: relative;
    overflow: hidden;
}
.footer-stars-bg {
    position: absolute; inset: 0; z-index: 0;
    background-image: radial-gradient(var(--text-muted-dark) 0.5px, transparent 0.5px);
    background-size: 30px 30px; opacity: 0.2;
    animation: footerStarsTwinkle 10s infinite linear;
}
@keyframes footerStarsTwinkle {
    0% { background-position: 0 0; }
    100% { background-position: 60px 60px; }
}
.site-footer .container { position: relative; z-index: 1; }
.footer-logo-container { margin-bottom: 1.5rem; }
.footer-logo { font-size: 1.8rem; color: var(--text-light-dark); }
.footer-logo .logo-accent-dot { color: var(--accent-cyan-dark); }
.footer-logo .logo-dash { color: var(--accent-purple-dark); animation-duration: 1.5s; }

.footer-social-links { margin-bottom: 1.8rem; }
.footer-social-links a {
    font-size: 1.5rem; color: var(--text-medium-dark); margin: 0 0.9rem;
    transition: var(--transition-fast);
}
.footer-social-links a:hover {
    color: var(--accent-sky-dark); transform: scale(1.3) translateY(-3px);
    text-shadow: 0 0 12px var(--accent-sky-dark);
}
.footer-copyright { font-size: 0.85rem; margin-bottom: 0.4rem; opacity: 0.85; }
.footer-tagline { font-family: var(--font-mono); font-size: 0.85rem; opacity: 0.75; }
.footer-meta { font-size: 0.7rem; opacity: 0.55; margin-top: 1.2rem; font-family: var(--font-mono); }


/* --- Back to Top Button --- */
.back-to-top-btn {
    position: fixed; bottom: 2.2rem; right: 2.2rem;
    width: 50px; height: 50px;
    background: linear-gradient(135deg, var(--current-accent-primary), var(--current-accent-secondary));
    color: #0A0F1E; border: none; border-radius: 50%;
    font-size: 1.3rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 7px 20px var(--current-glow-shadow);
    opacity: 0; visibility: hidden; transform: translateY(35px) scale(0.75);
    transition: all 0.45s cubic-bezier(0.3, 0.7, 0.4, 1.5); z-index: 990;
}
body.dark-theme .back-to-top-btn { color: #0A0F1E; }
body.light-theme .back-to-top-btn { color: #FFFFFF; }

.back-to-top-btn.visible { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.back-to-top-btn:hover {
    filter: brightness(1.2); transform: scale(1.12) translateY(-4px);
    box-shadow: 0 10px 25px var(--current-glow-shadow);
}


/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
    .hero-visual-element { display: none; }
    .hero-content-area { grid-template-columns: 1fr; text-align: center; }
    .hero-cta-buttons { justify-content: center; }
}

@media (max-width: 768px) {
    .section-padding { padding: 4.5rem 0; }
    .section-title { margin-bottom: 3.5rem; }
    .hero-title { font-size: clamp(2rem, 8vw, 3.2rem); }
    .hero-subtitle { font-size: clamp(0.9rem, 3vw, 1.1rem); margin-bottom: 2.2rem; }
    .hero-cta-buttons { flex-direction: column; gap: 0.9rem; align-items: center; }
    .btn { padding: 0.8rem 1.8rem; font-size: 0.8rem; }

    .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .about-image-container { max-width: 300px; }

    .ai-focus-grid, .projects-grid, .skills-grid, .poetry-grid { grid-template-columns: 1fr; }

    .timeline::before { left: 18px; }
    .timeline-item, .timeline-item:nth-child(odd), .timeline-item:nth-child(even) {
        width: 100%; padding: 0; left: 0; text-align: left;
    }
    .timeline-icon-container,
    .timeline-item:nth-child(odd) .timeline-icon-container,
    .timeline-item:nth-child(even) .timeline-icon-container { left: 18px; transform: translateX(-50%); } /* Changed left from 0 to 18px */
    .timeline-content-card { margin-left: 48px; }

    .contact-grid { grid-template-columns: 1fr; }
    .contact-form-wrapper, .contact-info-wrapper { padding: 2.2rem; }

    .site-footer { padding: 3rem 1rem 2rem 1rem; }
    .footer-social-links a { font-size: 1.4rem; margin: 0 0.7rem; }
}

@media (max-width: 480px) {
    .container { width: 95%; padding: 0 0.8rem; }
    .logo { font-size: 1.7rem; }
    .section-title { font-size: clamp(1.7rem, 7vw, 2.3rem); }
    .hero-title { font-size: clamp(1.8rem, 10vw, 2.8rem); }
    .theme-toggle-btn, .mobile-menu-toggle { width: 38px; height: 38px; font-size: 1rem; }
    .mobile-nav-link { font-size: 1.3rem; }
    #mobile-close-button { font-size: 1.7rem; top: 1.6rem; right: 1.6rem; }
    .back-to-top-btn { bottom: 1.5rem; right: 1.5rem; width: 45px; height: 45px; }
}