/* -------------------------------------------------------------
   Developer Portfolio Style System & Animations
   Themes: Cyber-Luxury, Glassmorphism, Neon Glows
------------------------------------------------------------- */

/* Root Variables */
:root {
    --bg-primary: #040408;
    --bg-secondary: rgba(10, 8, 20, 0.78);
    --bg-tertiary: rgba(18, 15, 30, 0.88);
    --accent-blue: #ffffff;
    --accent-blue-rgb: 255, 255, 255;
    --accent-violet: #8e9196;
    --accent-violet-rgb: 142, 145, 150;
    --accent-gold: #ffffff;
    --accent-gold-rgb: 255, 255, 255;
    
    --text-primary: #ffffff;
    --text-secondary: #c5c9d6;
    --border-color: rgba(var(--accent-blue-rgb), 0.15);
    --border-glow: rgba(var(--accent-violet-rgb), 0.15);
    
    --font-title: 'Syncopate', sans-serif;
    --font-sans: 'Outfit', sans-serif;
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Elements */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    background-image: url('assets/background.png');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Allow text selection in form inputs so that typing still works normally */
.form-input, .select-input, textarea {
    user-select: text !important;
    -webkit-user-select: text !important;
    -moz-user-select: text !important;
    -ms-user-select: text !important;
}

/* Dark layout overlay over scenic background image */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(4, 4, 8, 0.88);
    z-index: -2;
    pointer-events: none;
}

/* Floating background glow spots */
body::after {
    content: '';
    position: absolute;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(var(--accent-violet-rgb), 0.08) 0%, rgba(0, 0, 0, 0) 70%);
    top: 15%;
    left: -200px;
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
    animation: floatGlow 20s infinite ease-in-out;
}

@keyframes floatGlow {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(60px, 40px) scale(1.08);
    }
}

/* Scrollbar Customization */

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #3f3f46;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #52525b;
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--text-primary);
    font-weight: 300;
}

p {
    font-weight: 300;
    color: var(--text-secondary);
}

.gradient-text {
    background: linear-gradient(120deg, #ffffff, #8e9196);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

@keyframes textShimmer {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

.section-padding {
    padding: 8rem 0;
}

.bg-dark {
    background-color: #0b0a11;
    position: relative;
}

.bg-dark::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(var(--accent-violet-rgb), 0.07) 0%, rgba(0, 0, 0, 0) 70%);
    top: 20%;
    left: 30%;
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.grid {
    display: grid;
    gap: 3rem;
    z-index: 2;
    position: relative;
}

.grid-2 {
    grid-template-columns: 1.1fr 0.9fr;
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 2.4rem;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.25) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: 0.75s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    z-index: 2;
}

.btn:hover::before {
    left: 150%;
}

.btn-primary {
    background: #ffffff;
    color: #05050a;
    border: 1px solid #ffffff;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
    font-weight: 700;
}

.btn-primary:hover {
    background: #e2e8f0;
    border-color: #e2e8f0;
    box-shadow: 0 6px 18px rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: #ffffff;
    color: #05050a;
    background: #ffffff;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

.btn-block {
    width: 100%;
}

.btn-icon {
    margin-left: 0.8rem;
    font-size: 0.8rem;
    transition: var(--transition-fast);
}

.btn-icon-left {
    margin-right: 0.8rem;
    font-size: 0.8rem;
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* Interactive Canvas Particles and Custom Cursor styles removed for minimalist design */

/* Header & Navigation - Floating Glass Bar */
.header {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 3rem);
    max-width: 1200px;
    z-index: 1000;
    transition: var(--transition-smooth);
    padding: 0.8rem 2.5rem;
    border-radius: 100px;
    background-color: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(25px) saturate(120%);
    -webkit-backdrop-filter: blur(25px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 
        inset 0 1px 0 0 rgba(255, 255, 255, 0.05),
        0 12px 30px rgba(0, 0, 0, 0.35);
}

.header.scrolled {
    top: 0.75rem;
    padding: 0.6rem 2.5rem;
    background-color: rgba(10, 8, 20, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 
        inset 0 1px 0 0 rgba(255, 255, 255, 0.1),
        0 20px 40px rgba(0, 0, 0, 0.5);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0;
}

.logo {
    font-family: var(--font-title);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 0.18em;
    transition: var(--transition-fast);
}

.logo:hover {
    color: #ffffff;
    opacity: 0.85;
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
}

.nav-link:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Header User Profile Badge */
.user-profile-badge {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(var(--accent-violet-rgb), 0.15);
    border: 1px solid rgba(var(--accent-violet-rgb), 0.3);
    padding: 0.4rem 1rem 0.4rem 0.4rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.user-profile-badge.hidden {
    display: none;
}

.avatar-ring {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    padding: 2px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.logout-btn {
    background: none;
    border: none;
    color: #ef4444;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem;
    transition: var(--transition-fast);
}

.logout-btn:hover {
    transform: scale(1.1);
    color: #ff5a5a;
}

.hamburger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    padding: 0;
}

.hamburger-menu .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 100px;
    padding-bottom: 60px;
    background: linear-gradient(rgba(4, 4, 8, 0.88), rgba(4, 4, 8, 0.96)), url('assets/hero.png') center/cover no-repeat;
}

.hero-subtitle {
    font-family: var(--font-title);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
    display: block;
    text-shadow: 0 0 10px rgba(var(--accent-blue-rgb), 0.3);
}

.hero-title {
    font-size: 3.8rem;
    line-height: 1.15;
    margin-bottom: 2rem;
    font-family: var(--font-sans);
    font-weight: 800;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.hero-stats {
    display: flex;
    gap: 1.5rem;
    width: 100%;
}

.glass-chip {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 10px 20px rgba(0, 0, 0, 0.25);
    transition: var(--transition-fast);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.glass-chip:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.stat-icon {
    font-size: 1.6rem;
    color: #ffffff;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.glass-chip:hover .stat-icon {
    opacity: 1;
    transform: scale(1.05);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-title);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-lbl {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

/* Code Simulator Window (Visual) */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.code-editor-window {
    width: 100%;
    max-width: 500px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 24px 48px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(30px) saturate(120%);
    -webkit-backdrop-filter: blur(30px) saturate(120%);
    overflow: hidden;
    position: relative;
}

.editor-header {
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.8rem 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.window-controls {
    display: flex;
    gap: 0.5rem;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.file-name {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.editor-body {
    padding: 1.5rem;
    min-height: 260px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    color: #a9b2c3;
    line-height: 1.5;
}

.code-output {
    white-space: pre-wrap;
    word-break: break-all;
}

/* Typing animation cursor indicator */
.code-output::after {
    content: '|';
    color: var(--accent-blue);
    animation: blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
    from, to { color: transparent }
    50% { color: var(--accent-blue); }
}

/* Section Header Styles */
.section-header {
    margin-bottom: 4.5rem;
}

.section-header.text-center {
    text-align: center;
}

.section-header .subtitle {
    font-family: var(--font-title);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent-blue);
    display: block;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(var(--accent-blue-rgb), 0.3);
}

.section-header .title {
    font-size: 3.2rem;
    line-height: 1.2;
    font-weight: 800;
}

.title-sub {
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: 1.5rem;
}

/* Heritage / About Section */
.heritage-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.heritage-text .description {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* Circular Dials container */
.heritage-metrics {
    display: flex;
    gap: 4rem;
    margin-bottom: 3.5rem;
    margin-top: 1.5rem;
}

.metric-dial-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.dial-svg-container {
    position: relative;
    width: 110px;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dial-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.dial-track {
    stroke: rgba(255, 255, 255, 0.05);
}

.dial-fill {
    stroke-linecap: round;
    transition: stroke-dashoffset 2.5s cubic-bezier(0.16, 1, 0.3, 1);
}

#dialHeritage .dial-fill {
    stroke: var(--accent-blue);
}

#dialConcierge .dial-fill {
    stroke: var(--accent-violet);
}

.dial-content {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dial-number {
    font-family: var(--font-title);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.metric-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

/* Linear Progress Skills */
.linear-skills-container {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
    width: 100%;
    max-width: 480px;
}

.linear-skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.skill-name {
    color: var(--text-primary);
}

.progress-bar-track {
    width: 100%;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(to right, var(--accent-blue), var(--accent-violet));
    border-radius: 10px;
    width: 0;
    transition: width 2s cubic-bezier(0.16, 1, 0.3, 1);
}

.progress-bar-fill.fill-glow {
    box-shadow: none;
}

/* Projects Showcase Section */
.filter-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.filter-btn {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    padding: 0.6rem 1.8rem;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-fast);
    backdrop-filter: blur(5px);
}

.filter-btn:hover {
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--text-primary);
}

.filter-btn.active {
    background-color: #ffffff;
    color: #05050a;
    border-color: #ffffff;
    font-weight: 600;
}

/* Project Cards Grid & Layouts */
.projects-grid {
    transition: all 0.5s ease-out;
}

.project-card {
    display: flex;
    flex-direction: column;
    padding: 0;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(30px) saturate(120%);
    -webkit-backdrop-filter: blur(30px) saturate(120%);
    overflow: hidden;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.5s ease, box-shadow 0.5s ease, background-color 0.5s ease;
    position: relative;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 10px 30px rgba(0, 0, 0, 0.4);
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.12) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: 0.85s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    z-index: 5;
}

.project-card:hover::after {
    left: 150%;
}

.project-card.hidden {
    display: none;
    opacity: 0;
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        inset 0 0 1px rgba(255, 255, 255, 0.2),
        0 20px 40px rgba(0, 0, 0, 0.55);
}

.project-img-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-bottom: 1px solid rgba(var(--accent-blue-rgb), 0.1);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.project-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(5, 5, 9, 0.8);
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    letter-spacing: 0.05em;
    backdrop-filter: blur(5px);
}

.project-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-title {
    font-family: var(--font-sans);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.card-text {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.8rem;
    flex-grow: 1;
}

.project-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 2rem;
}

.project-tech-tags span {
    font-size: 0.75rem;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
    color: var(--text-secondary);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.card-actions {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.2rem;
}

.btn-project-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition-fast);
}

.btn-project-link:hover {
    color: var(--accent-blue);
    text-shadow: 0 0 8px rgba(var(--accent-blue-rgb), 0.3);
}

.card-glow {
    display: none;
}

/* Contact / Reserve Form */
.reserve-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.reserve-info .description {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.contact-details {
    margin-top: 3.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.contact-item i {
    width: 50px;
    height: 50px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.contact-item h5 {
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.reserve-form-container {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(35px) saturate(120%);
    -webkit-backdrop-filter: blur(35px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 4rem 3rem;
    position: relative;
    border-radius: 24px;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 24px 50px rgba(0, 0, 0, 0.6);
}

.inquiry-form {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    transition: var(--transition-fast);
}

.inquiry-form.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
}

.form-group {
    position: relative;
    display: flex;
    flex-direction: column;
}

.input-icon {
    position: absolute;
    left: 0.5rem;
    top: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    pointer-events: none;
}

.input-icon-textarea {
    position: absolute;
    left: 0.5rem;
    top: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    pointer-events: none;
}

.form-input {
    width: 100%;
    background-color: transparent;
    border: none;
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.12);
    padding: 0.8rem 0.5rem 0.8rem 2.2rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 300;
    transition: var(--transition-fast);
    outline: none;
    border-radius: 4px;
}

.form-input:focus {
    border-color: #ffffff;
    background-color: rgba(255, 255, 255, 0.02);
}

.form-input:focus ~ .input-icon,
.form-input:not(:placeholder-shown) ~ .input-icon,
.form-input:focus ~ .input-icon-textarea,
.form-input:not(:placeholder-shown) ~ .input-icon-textarea {
    color: #ffffff;
}

.form-label {
    position: absolute;
    top: 0.8rem;
    left: 2.2rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 300;
    pointer-events: none;
    transition: var(--transition-fast);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
    top: -1.2rem;
    left: 0.5rem;
    font-size: 0.75rem;
    color: #ffffff;
    letter-spacing: 0.1em;
}

.input-hint {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 0.4rem;
    transition: var(--transition-fast);
}

.form-input:focus ~ .input-hint {
    color: rgba(255, 255, 255, 0.6);
}

/* Custom Select Dropdown Styling */
.select-input {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    cursor: pointer;
}

.select-input option {
    background-color: #0b0a11;
    color: var(--text-primary);
    padding: 1rem;
}

.select-label {
    pointer-events: none;
}

.form-group:has(.select-input)::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 0.5rem;
    top: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
    pointer-events: none;
    transition: var(--transition-fast);
}

/* Form validation visual cues */
.form-group.invalid .form-input {
    border-color: #ef4444;
}

.form-group.invalid .error-msg {
    display: block;
}

.error-msg {
    display: none;
    color: #ef4444;
    font-size: 0.75rem;
    margin-top: 0.4rem;
    font-weight: 400;
}

/* Success Screen */
.form-success-state {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 80%;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.form-success-state.active {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    pointer-events: auto;
}

.success-icon {
    font-size: 4rem;
    color: var(--accent-blue);
    margin-bottom: 2rem;
}

.form-success-state h3 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.form-success-state p {
    font-size: 1rem;
    line-height: 1.7;
}

/* Footer Section */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 6rem 0 3rem;
    background-color: var(--bg-primary);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-brand {
    max-width: 380px;
}

.footer-logo {
    font-size: 1.4rem;
    letter-spacing: 0.25em;
    margin-bottom: 1.5rem;
    font-family: var(--font-title);
    font-weight: 700;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links, .footer-social {
    display: flex;
    flex-direction: column;
}

.footer-links h5, .footer-social h5 {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-blue);
    margin-bottom: 1.8rem;
    font-weight: 600;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
}

.social-icons {
    display: flex;
    gap: 1.2rem;
}

.social-icons a {
    width: 42px;
    height: 42px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-icons a:hover {
    border-color: #ffffff;
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.05);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    font-size: 0.8rem;
}

.footer-legal a {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 2rem;
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--text-primary);
}

/* User Authentication Modal Styles */
.auth-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(4, 4, 8, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.auth-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.auth-modal-window {
    width: 100%;
    max-width: 420px;
    background: var(--bg-tertiary);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 3.5rem 2.5rem;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.7), 0 0 20px rgba(var(--accent-blue-rgb), 0.05);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-modal-overlay.active .auth-modal-window {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.modal-close-btn:hover {
    color: #ef4444;
    transform: rotate(90deg);
}

.auth-tabs {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 2.5rem;
    gap: 1.5rem;
}

.auth-tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition-fast);
}

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

.auth-tab-btn.active {
    color: var(--accent-blue);
    font-weight: 600;
}

.auth-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-blue);
}

.auth-modal-title {
    font-family: var(--font-sans);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--text-primary) 30%, rgba(255, 255, 255, 0.6) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-form-pane {
    display: none;
    flex-direction: column;
    gap: 2.2rem;
}

.auth-form-pane.active {
    display: flex;
}

/* Modal Success Panel */
.auth-success-pane {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.auth-success-pane.active {
    display: flex;
}

.pulse-glow {
    font-size: 4rem;
    color: var(--accent-blue);
    animation: glow-pulse 2s infinite ease-in-out;
}

@keyframes glow-pulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 5px rgba(var(--accent-blue-rgb), 0.4));
    }
    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 15px rgba(var(--accent-blue-rgb), 0.8));
    }
}

.auth-success-pane h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
}

.auth-success-pane p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.terminal-loader {
    width: 100%;
    background: #08070d;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    padding: 1rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    color: #4ade80;
}

/* Scroll Reveal Base */
.reveal-item {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Custom layout delays */
.hero-content .reveal-item:nth-child(1) { transition-delay: 0.1s; }
.hero-content .reveal-item:nth-child(2) { transition-delay: 0.3s; }
.hero-content .reveal-item:nth-child(3) { transition-delay: 0.5s; }
.hero-content .reveal-item:nth-child(4) { transition-delay: 0.7s; }

.grid-3 .reveal-item:nth-child(1) { transition-delay: 0.1s; }
.grid-3 .reveal-item:nth-child(2) { transition-delay: 0.3s; }
.grid-3 .reveal-item:nth-child(3) { transition-delay: 0.5s; }

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .header {
        width: calc(100% - 2rem);
        padding: 0.8rem 1.5rem;
    }

    .grid-3 {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .grid-2 {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .hero {
        height: auto;
        min-height: 0;
        padding-top: 140px;
        padding-bottom: 60px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .section-header .title {
        font-size: 2.6rem;
    }
    
    .hero-visual {
        margin-top: 2rem;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 5rem 0;
    }

    .header-container {
        padding: 0 1.5rem;
    }

    .logo {
        font-size: 1.2rem;
    }

    /* Mobile Navigation Menu */
    .hamburger-menu {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: rgba(11, 10, 18, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-left: 1px solid rgba(255, 255, 255, 0.08);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: var(--transition-smooth);
        z-index: 999;
    }

    .nav-menu.active {
        right: 0;
    }

    .hamburger-menu.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .hamburger-menu.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger-menu.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .header-actions .btn-outline {
        display: none;
    }

    .hero-title {
        font-size: 2.4rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-stats {
        flex-wrap: wrap;
        flex-direction: row;
        gap: 1rem;
    }

    .glass-chip {
        flex: 1 1 calc(50% - 0.5rem);
        min-width: 140px;
    }

    .linear-skills-container {
        margin: 0 auto;
    }

    .heritage-metrics {
        gap: 2rem;
        justify-content: center;
    }

    .reserve-form-container {
        padding: 3rem 1.5rem;
    }

    .footer-top {
        flex-direction: column;
        gap: 3rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        align-items: flex-start;
    }

    .footer-legal a {
        margin-left: 0;
        margin-right: 1.5rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 1.25rem;
    }
    
    .hero-title {
        font-size: 2.1rem;
    }
    
    .hero-stats {
        flex-direction: column;
    }
    
    .glass-chip {
        flex: 1 1 100%;
    }
    
    .editor-body {
        padding: 1rem;
        font-size: 0.75rem;
        line-height: 1.4;
    }
    
    .section-header .title {
        font-size: 2.1rem;
    }
    
    .heritage-metrics {
        flex-direction: column;
        align-items: center;
        gap: 2.5rem;
    }
    
    .project-content {
        padding: 1.5rem 1.25rem;
    }
    
    .card-title {
        font-size: 1.2rem;
    }
    
    .card-text {
        font-size: 0.85rem;
        margin-bottom: 1.5rem;
    }
    
    .legal-modal-content {
        padding: 2rem 1.25rem;
        max-height: 85vh;
        width: 95%;
    }
    
    .reserve-form-container {
        padding: 2.5rem 1.25rem;
    }
    
    .auth-modal-window {
        padding: 2.5rem 1.5rem;
        width: 95%;
        margin: 0 auto;
    }
}

/* Language Switcher Dropdown Styles */
.lang-switcher {
    position: relative;
    display: inline-block;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(var(--accent-blue-rgb), 0.3);
}

.lang-chevron {
    font-size: 0.7rem;
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
}

.lang-switcher.active .lang-chevron {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    width: 140px;
    background: var(--bg-tertiary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    z-index: 1000;
}

.lang-switcher.active .lang-dropdown {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.lang-option {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-fast);
    width: 100%;
}

.lang-option:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.lang-option.active {
    background: rgba(var(--accent-blue-rgb), 0.15);
    color: var(--accent-blue);
    font-weight: 600;
}

/* RTL support for Arabic spacing/alignment */
[dir="rtl"] .lang-dropdown {
    right: auto;
    left: 0;
}

[dir="rtl"] .lang-option {
    text-align: right;
}

[dir="rtl"] .hero-content {
    text-align: right;
}

[dir="rtl"] .section-header.text-left,
[dir="rtl"] .heritage-visual .section-header {
    text-align: right;
}

[dir="rtl"] .form-group .input-icon,
[dir="rtl"] .form-group .input-icon-textarea {
    left: auto;
    right: 1.25rem;
}

[dir="rtl"] .form-input {
    padding-left: 1.25rem;
    padding-right: 3.25rem;
}

[dir="rtl"] .form-label {
    left: auto;
    right: 3.25rem;
}

[dir="rtl"] .form-input:focus ~ .form-label,
[dir="rtl"] .form-input:not(:placeholder-shown) ~ .form-label {
    left: auto;
    right: 1.25rem;
}

/* Legal Modal Styling */
.legal-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.legal-modal.active {
    display: flex;
}

.legal-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(4, 4, 8, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.legal-modal-content {
    position: relative;
    width: 100%;
    max-width: 650px;
    max-height: 80vh;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(var(--accent-violet-rgb), 0.05);
    padding: 30px;
    display: flex;
    flex-direction: column;
    z-index: 1001;
    transform: scale(0.9);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.legal-modal.active .legal-modal-content {
    transform: scale(1);
    opacity: 1;
}

.close-modal-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 28px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-modal-btn:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

.modal-header {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.modal-title {
    font-family: var(--font-title);
    font-size: 1.25rem;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.modal-body {
    overflow-y: auto;
    flex: 1;
    padding-right: 10px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.modal-body h4 {
    color: var(--text-primary);
    margin: 20px 0 10px 0;
    font-size: 1.05rem;
}

.modal-body p {
    margin-bottom: 15px;
}

.modal-body ul {
    margin-bottom: 15px;
    padding-left: 20px;
}

.modal-body li {
    margin-bottom: 8px;
}

/* Adjustments for RTL (Arabic) */
[dir="rtl"] .close-modal-btn {
    left: 20px;
    right: auto;
}

[dir="rtl"] .modal-body {
    padding-right: 0;
    padding-left: 10px;
}

.form-group.hidden {
    display: none;
}