:root {
    /* Opulent Midnight - Light Mode */
    --bg-primary: #F3F1EF;
    --bg-secondary: #EFEAE6;
    --bg-tertiary: #EBE5E0;
    --text-primary: #0B0A0A;
    --text-secondary: #2A2622;
    --text-muted: #4A453F;
    --accent: #BFA06A;
    --accent-light: #E8DCA6;
    --accent-dark: #927C4E;
    --blueprint: #B4995F;
    --blueprint-light: #D1C088;
    --success: #6B5B37;
    --warning: #A6873B;
    --border: #D8D0C4;
    --shadow: rgba(191, 160, 106, 0.12);
    --grid-primary: rgba(191, 160, 106, 0.15);
    --grid-secondary: rgba(191, 160, 106, 0.08);
    --grid-blueprint: rgba(180, 153, 95, 0.12);


    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing Scale */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Animation Timing */
    --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
    --ease-in-out-quart: cubic-bezier(0.76, 0, 0.24, 1);
    --ease-awwwards: cubic-bezier(0.77, 0, 0.175, 1);
}

[data-theme="dark"] {
    /* Opulent Midnight - Dark Mode */
    --bg-primary: #0B0A0A;
    --bg-secondary: #141312;
    --bg-tertiary: #1D1C1A;
    --text-primary: #F3F1EF;
    --text-secondary: #D4CFC7;
    --text-muted: #B5AFA5;
    --accent: #BFA06A;
    --accent-light: #E8DCA6;
    --accent-dark: #927C4E;
    --blueprint: #D1C088;
    --blueprint-light: #E8DCA6;
    --success: #8B7A4A;
    --warning: #C5A355;
    --border: #2A261F;
    --shadow: rgba(191, 160, 106, 0.2);
    --grid-primary: rgba(191, 160, 106, 0.12);
    --grid-secondary: rgba(191, 160, 106, 0.06);
    --grid-blueprint: rgba(209, 192, 136, 0.1);
}

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

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

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
    transition: all 0.3s var(--ease-out-expo);
}

/* Enhanced Architectural Cursor */
.cursor {
    width: 24px;
    height: 24px;
    border: 2px solid var(--accent);
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.15s var(--ease-out-expo);
    mix-blend-mode: difference;
}

.cursor.crosshair {
    width: 40px;
    height: 40px;
    border: 1px solid var(--blueprint);
    background: transparent;
}

.cursor.crosshair::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -10px;
    right: -10px;
    height: 1px;
    background: var(--blueprint);
    transform: translateY(-50%);
}

.cursor.crosshair::after {
    content: '';
    position: absolute;
    left: 50%;
    top: -10px;
    bottom: -10px;
    width: 1px;
    background: var(--blueprint);
    transform: translateX(-50%);
}

.cursor-follower {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: all 0.25s var(--ease-out-expo);
}

/* Interactive Blueprint Grid Background */
.blueprint-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -1;
    opacity: 1;
}

.grid-svg {
    width: 100%;
    height: 100%;
}

.grid-line {
    stroke: var(--grid-secondary);
    stroke-width: 0.5;
    transition: all 0.3s var(--ease-out-expo);
}

.grid-line.major {
    stroke: var(--grid-primary);
    stroke-width: 1;
}

.grid-line.blueprint {
    stroke: var(--grid-blueprint);
    stroke-width: 1.5;
    stroke-dasharray: 5, 5;
    opacity: 1;
}

.grid-line.interactive {
    stroke: var(--accent);
    stroke-width: 2;
    opacity: 1;
    filter: drop-shadow(0 0 6px var(--accent));
}

.grid-intersection {
    fill: var(--grid-primary);
    r: 1.5;
    opacity: 1;
    transition: all 1s var(--ease-out-expo);
}

.grid-intersection.active {
    fill: var(--accent);
    r: 4;
    opacity: 1;
    filter: drop-shadow(0 0 8px var(--accent));
}

/* Architectural Drawing Overlay */
.drawing-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.5s var(--ease-out-expo);
}

.drawing-overlay.active {
    opacity: 0.3;
}

.drawing-line {
    stroke: var(--blueprint);
    stroke-width: 2;
    fill: none;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawLine 3s var(--ease-out-expo) forwards;
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

/* Theme Toggle */
.theme-toggle {
    position: relative;
    width: 60px;
    height: 30px;
    background: var(--border);
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    background: var(--text-primary);
    border-radius: 4px;
    top: 4px;
    left: 4px;
    transition: all 0.3s var(--ease-out-expo);
    z-index: 2;
}

[data-theme="dark"] .theme-toggle::before {
    transform: translateX(30px);
}

.theme-toggle i {
    font-size: 12px;
    color: var(--text-secondary);
    z-index: 1;
}

/* Professional Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-lg) var(--space-xl);
    background: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s var(--ease-out-expo);
}

[data-theme="dark"] header {
    background: rgba(18, 18, 18, 0.95);
}

header.scrolled {
    padding: var(--space-md) var(--space-xl);
    box-shadow: 0 4px 20px var(--shadow);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1600px;
    margin: 0 auto;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.logo::before {
    content: '◻';
    color: var(--accent);
    font-size: 1.2rem;
    transform: rotate(45deg);
}

.nav-content {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
}

.nav-links a {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s var(--ease-out-expo);
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s var(--ease-out-expo);
}

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

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

/* Architectural Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 1200px;
    padding: 0 var(--space-xl);
    z-index: 2;
}

/* Technical Title Animation */
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 700;
    line-height: 0.85;
    letter-spacing: -0.04em;
    margin-bottom: var(--space-xl);
    position: relative;
    color: var(--text-primary);
}

.hero-title .line {
    display: block;
    position: relative;
    overflow: hidden;
    margin-bottom: 0.1em;
}

.hero-title .letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(150%) skewY(10deg);
    transform-origin: bottom;
    transition: all 0.8s var(--ease-awwwards);
}

.hero-title .letter.animate {
    opacity: 1;
    transform: translateY(0%) skewY(0deg);
}

.hero-title .line::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -2%;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 1.5s var(--ease-awwwards);
}

.hero-title .line.line-animated::before {
    width: 104%;
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    opacity: 0;
    transform: translateY(20px);
    transition: all 1s var(--ease-out-expo);
}

.hero-subtitle.animate {
    opacity: 1;
    transform: translateY(0);
}

.hero-cta {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    align-items: center;
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s var(--ease-awwwards);
    flex-wrap: wrap;
}

.hero-cta.animate {
    opacity: 1;
    transform: translateY(0);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 1.25rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 2px solid transparent;
    transition: all 0.4s var(--ease-awwwards);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 107, 53, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border);
}

.btn-secondary:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
    transform: translateY(-3px);
}

/* Sections */
.section {
    padding: var(--space-3xl) var(--space-xl);
    position: relative;
    transition: all 0.3s var(--ease-out-expo);
}

.section.alt {
    background: var(--bg-secondary);
}

.section.tertiary {
    background: var(--bg-tertiary);
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding-bottom: 150px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-subtitle {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    margin-top: var(--space-2xl);
}

.about-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.expertise-item {
    padding: var(--space-md);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: all 0.3s var(--ease-out-expo);
    text-align: center;
}

.expertise-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow);
    border-color: var(--accent);
}

.expertise-item i {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: var(--space-xs);
}

.expertise-item h4 {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.about-image {
    background: var(--bg-secondary);
    border-radius: 16px;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-family: var(--font-mono);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
}

/* Interactive Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-2xl);
}

.service-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: var(--space-2xl);
    transition: all 0.5s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: var(--accent);
    transition: left 0.4s var(--ease-out-expo);
}

.service-card:hover::before {
    left: 0;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px var(--shadow);
    border-color: var(--accent);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 2;
}

.service-icon i {
    font-size: 2rem;
    color: var(--bg-primary);
}

.service-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    position: relative;
    z-index: 2;
}

.service-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 2;
}

.service-features {
    list-style: none;
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 2;
}

.service-features li {
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    position: relative;
    padding-left: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.service-features li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 600;
}

/* Interactive Portfolio Section */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    font-family: var(--font-mono);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75rem;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.portfolio-item {
    aspect-ratio: 4/3;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.5s var(--ease-out-expo);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out-expo);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--shadow);
    border-color: var(--accent);
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.6) 50%, transparent 100%);
    color: #ffffff;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s var(--ease-out-expo);
    z-index: 2;
}

.portfolio-item:hover .portfolio-content {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.portfolio-category {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0;
}

.portfolio-specs {
    display: none;
    /* Hidden for image-only gallery feel */
}

/* Technical Specifications Section */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.spec-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--space-xl);
    transition: all 0.3s var(--ease-out-expo);
}

.spec-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px var(--shadow);
}

.spec-icon {
    width: 60px;
    height: 60px;
    background: var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--bg-primary);
    font-size: 1.5rem;
}

.spec-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.spec-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.spec-list {
    list-style: none;
}

.spec-list li {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    padding-left: 1rem;
    position: relative;
}

.spec-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* Contact Section - Proper Light/Dark Theme Support */
.contact {
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.3s var(--ease-out-expo);
    padding-top: 50px;
}

.contact .section-title {
    color: var(--text-primary);
}

.contact .section-subtitle {
    color: var(--accent);
}

.contact .section-description {
    color: var(--text-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-form {
    display: grid;
    gap: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

/* Input Fields - Proper Theme Support */
.form-input,
.form-textarea {
    padding: var(--space-md);
    background: var(--bg-primary);
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s var(--ease-out-expo);
    width: 100%;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
    transform: translateY(-2px);
}

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

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Light Mode Input Styling */
:root .form-input,
:root .form-textarea {
    background: #FFFFFF;
    border-color: #E8E8E8;
    color: #000000;
}

:root .form-input:focus,
:root .form-textarea:focus {
    background: #FFFFFF;
    border-color: var(--accent);
}

:root .form-input::placeholder,
:root .form-textarea::placeholder {
    color: #666666;
}

/* Dark Mode Input Styling */
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea {
    background: #1A1A1A;
    border-color: #333333;
    color: #FFFFFF;
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-textarea:focus {
    background: #1A1A1A;
    border-color: var(--accent);
}

[data-theme="dark"] .form-input::placeholder,
[data-theme="dark"] .form-textarea::placeholder {
    color: #999999;
}

/* Animated Send Button */
.send-button {
    background: var(--accent);
    color: var(--text-primary);
    border: none;
    padding: 1.25rem 2.5rem;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--ease-out-expo);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-md);
    min-width: 180px;
}

.send-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-dark);
    transition: left 0.4s var(--ease-out-expo);
    z-index: 1;
}

.send-button:hover::before {
    left: 0;
}

.send-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.3);
}

.send-button:active {
    transform: translateY(-1px) scale(0.98);
}

.button-text,
.button-icon {
    position: relative;
    z-index: 2;
    transition: all 0.3s var(--ease-out-expo);
}

.sending-animation {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    z-index: 2;
    transition: opacity 0.3s var(--ease-out-expo);
}

.send-button.sending .button-text,
.send-button.sending .button-icon {
    opacity: 0;
}

.send-button.sending .sending-animation {
    opacity: 1;
}

.send-button.success {
    background: var(--success);
}

.send-button.success::before {
    background: var(--success);
    left: 0;
}

/* Spinner Animation */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Light Mode Spinner */
:root .spinner {
    border-top: 2px solid #000000;
}

/* Dark Mode Spinner */
[data-theme="dark"] .spinner {
    border-top: 2px solid #000000;
}

/* Contact Info Styling */
.contact-info {
    display: grid;
    gap: var(--space-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s var(--ease-out-expo);
}

.contact-item:hover {
    transform: translateX(8px);
    border-color: var(--accent);
    box-shadow: 0 8px 25px var(--shadow);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Light Mode Contact Icon */
:root .contact-icon {
    color: #000000;
}

/* Dark Mode Contact Icon */
[data-theme="dark"] .contact-icon {
    color: #000000;
}

.contact-details h4 {
    font-family: var(--font-display);
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.contact-details p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.contact-details a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s var(--ease-out-expo);
}

.contact-details a:hover {
    color: var(--accent-light);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .send-button {
        width: 100%;
    }
}


/* Spinner Animation */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid var(--text-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}



/* Responsive Design */
@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .send-button {
        width: 100%;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-content {
        padding: 0 var(--space-lg);
    }

    .section {
        padding: var(--space-2xl) var(--space-lg);
    }

    .about-content,

    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s var(--ease-out-expo);
}

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

/* Footer Styling */
.footer {
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border);
    padding: var(--space-3xl) 0 var(--space-lg);
    transition: all 0.3s var(--ease-out-expo);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
    text-align: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-symbol {
    color: var(--accent);
    font-size: 1.2rem;
    transform: rotate(45deg);
    display: inline-block;
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-social {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.social-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin: 0;
}

.social-icons {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.social-icons a {
    width: 50px;
    height: 50px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.25rem;
    text-decoration: none;
    transition: all 0.3s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.social-icons a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent);
    transition: left 0.3s var(--ease-out-expo);
    z-index: 1;
}

.social-icons a:hover::before {
    left: 0;
}

.social-icons a:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.2);
}

.social-icons a i {
    position: relative;
    z-index: 2;
    transition: color 0.3s var(--ease-out-expo);
}

.social-icons a:hover i {
    color: var(--text-primary);
}

/* Light Mode Social Icons */
:root .social-icons a:hover i {
    color: #000000;
}

/* Dark Mode Social Icons */
[data-theme="dark"] .social-icons a:hover i {
    color: #000000;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

.copyright p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: var(--font-body);
}

.location {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.25rem;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.3s var(--ease-out-expo);
}

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

.divider {
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .footer {
        padding: var(--space-2xl) 0 var(--space-lg);
    }

    .footer-content {
        gap: var(--space-xl);
    }

    .social-icons {
        gap: var(--space-md);
    }

    .social-icons a {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .footer-bottom {
        gap: var(--space-sm);
    }

    .footer-links {
        flex-wrap: wrap;
        gap: var(--space-xs);
    }
}

@media (max-width: 480px) {
    .social-icons {
        gap: var(--space-sm);
    }

    .social-icons a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .divider {
        display: none;
    }
}

/* Dropdown Menu */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--bg-secondary);
    min-width: 250px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
    border-radius: 8px;
    padding: var(--space-sm) 0;
    border: 1px solid var(--border);
}

.dropdown-content a {
    color: var(--text-secondary);
    padding: var(--space-xs) var(--space-lg);
    text-decoration: none;
    display: block;
    font-size: 0.875rem;
    text-transform: none;
    letter-spacing: 0.05em;
}

.dropdown-content a:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown .dropbtn i {
    margin-left: var(--space-xs);
    transition: transform 0.3s var(--ease-out-expo);
}

.dropdown:hover .dropbtn i {
    transform: rotate(180deg);
}

/* Service Page Hero Section */
.service-hero {
    height: 50vh;
    text-align: center;
}

.service-hero .hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
}

/* Service Content Section */
.service-content {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: var(--space-3xl);
    margin-top: var(--space-2xl);
}

.service-description-wrapper {
    padding-right: var(--space-2xl);
    border-right: 1px solid var(--border);
}

.service-subtitle {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.service-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-lg);
}

.service-feature-item {
    text-align: center;
}

.service-feature-item i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: var(--space-md);
}

.service-feature-item h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.service-sidebar {
    padding-left: var(--space-2xl);
}

.sidebar-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.sidebar-list {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.sidebar-list li {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.sidebar-list li i {
    color: var(--accent);
}

@media (max-width: 992px) {
    .service-content {
        grid-template-columns: 1fr;
    }

    .service-description-wrapper {
        padding-right: 0;
        border-right: none;
        padding-bottom: var(--space-2xl);
        border-bottom: 1px solid var(--border);
    }

    .service-sidebar {
        padding-left: 0;
        margin-top: var(--space-2xl);
    }
}

/* --- Chat Widget --- */
.chat-widget {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 9900;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-sm);
}

.chat-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent);
    border: none;
    color: var(--bg-primary);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--shadow);
    transition: all 0.3s var(--ease-out-expo);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.chat-toggle:hover {
    transform: scale(1.1);
    background: var(--accent-dark);
}

.chat-toggle i {
    position: absolute;
    transition: all 0.3s var(--ease-out-expo);
}

.chat-toggle .close-icon {
    opacity: 0;
    transform: rotate(-90deg);
}

.chat-widget.active .chat-toggle .open-icon {
    opacity: 0;
    transform: rotate(90deg);
}

.chat-widget.active .chat-toggle .close-icon {
    opacity: 1;
    transform: rotate(0);
}

.chat-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s var(--ease-out-expo);
}

.chat-widget.active .chat-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.chat-option {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.25rem;
    box-shadow: 0 4px 15px var(--shadow);
    transition: all 0.3s var(--ease-out-expo);
    position: relative;
    border: 1px solid var(--border);
}

.chat-option:hover {
    transform: translateX(-5px);
    background: var(--bg-secondary);
    color: var(--accent);
    border-color: var(--accent);
}

.chat-option.whatsapp:hover {
    color: #25D366;
    border-color: #25D366;
}

.chat-option.email:hover {
    color: #EA4335;
    border-color: #EA4335;
}

.option-tooltip {
    position: absolute;
    right: 60px;
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all 0.3s var(--ease-out-expo);
    box-shadow: 0 4px 15px var(--shadow);
    border: 1px solid var(--border);
}

.chat-option:hover .option-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}
/* --- Portfolio Stack Animation & Card Styles --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.portfolio-item {
    aspect-ratio: 4/3;
    position: relative;
    cursor: pointer;
    z-index: 1;
    overflow: visible; 
}

.portfolio-card {
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: all 0.5s var(--ease-out-expo);
    z-index: 2;
}

.portfolio-item::before,
.portfolio-item::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.5s var(--ease-out-expo);
    opacity: 0;
    z-index: -1;
    pointer-events: none;
}

@media (hover: hover) {
    .portfolio-item:hover .portfolio-card {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px var(--shadow);
        border-color: var(--accent);
    }

    .portfolio-item:hover::before {
        transform: rotate(3deg) translate(5px, 5px);
        opacity: 1;
    }

    .portfolio-item:hover::after {
        transform: rotate(6deg) translate(10px, 10px);
        opacity: 1;
        z-index: -2;
    }

    .portfolio-item:hover img {
        transform: scale(1.1);
    }

    .portfolio-item:hover .portfolio-content {
        transform: translateY(0);
        opacity: 1;
    }
}

.portfolio-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out-expo);
}

.portfolio-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.6) 50%, transparent 100%);
    color: #ffffff;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s var(--ease-out-expo);
    z-index: 3;
}

@media (hover: none) {
    .portfolio-content {
        transform: translateY(0);
        opacity: 1;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    }
    
    .cursor-dot, .cursor-outline {
        display: none !important;
    }
    
    * {
        cursor: auto !important;
    }
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .portfolio-item {
        aspect-ratio: 1/1;
    }

    .portfolio-content {
        padding: var(--space-sm);
    }

    .portfolio-title {
        font-size: 1rem;
    }

    .portfolio-category {
        font-size: 0.65rem;
    }
}

/* --- Lightbox Styles --- */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(10px);
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#lightbox-img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.lightbox.active #lightbox-img {
    transform: scale(1);
}

.lightbox-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    padding: 2rem 1rem 1rem;
    color: white;
    text-align: center;
    border-radius: 0 0 4px 4px;
}

#lightbox-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--accent);
}

#lightbox-counter {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    opacity: 0.8;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 3rem;
    cursor: pointer;
    z-index: 10001;
    transition: color 0.3s ease;
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--accent);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 2rem;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.lightbox-nav:hover {
    background: var(--accent);
    color: var(--bg-primary);
}

.lightbox-nav.prev {
    left: 20px;
}

.lightbox-nav.next {
    right: 20px;
}

@media (max-width: 768px) {
    .lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
        padding: 0.5rem;
    }
    
    .lightbox-nav.prev { left: 10px; }
    .lightbox-nav.next { right: 10px; }
    
    #lightbox-title { font-size: 1.2rem; }
}

/* ==========================
   COMPREHENSIVE MOBILE OPTIMIZATION
   ========================== */

/* Lightbox Cursor Fix */
.lightbox * {
    cursor: auto !important;
}

.lightbox-close,
.lightbox-nav,
.lightbox-nav button {
    cursor: pointer !important;
}

/* Fluid Typography */
html {
    font-size: clamp(14px, 2.5vw, 16px);
}

h1, .hero-title {
    font-size: clamp(2rem, 8vw, 4.5rem) !important;
    line-height: 1.1;
}

h2, .section-title {
    font-size: clamp(1.75rem, 6vw, 3rem) !important;
    line-height: 1.2;
}

h3 {
    font-size: clamp(1.25rem, 4vw, 2rem) !important;
}

/* Mobile Container Constraints */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
        max-width: 100%;
    }
}

/* Hero Section Mobile */
@media (max-width: 768px) {
    #home {
        min-height: 80vh !important;
        padding: 4rem 1.5rem !important;
    }

    .hero-content {
        padding: 2rem 0 !important;
    }

    .hero-title {
        font-size: 2.5rem !important;
        margin-bottom: 1rem !important;
    }

    .hero-subtitle {
        font-size: 1.1rem !important;
        margin-bottom: 2rem !important;
    }

    .hero-description {
        font-size: 0.95rem !important;
        max-width: 100% !important;
    }

    .cta-buttons {
        flex-direction: column !important;
        gap: 1rem !important;
    }

    .btn {
        width: 100% !important;
        justify-content: center !important;
    }
}

/* Navigation Mobile */
@media (max-width: 768px) {
    nav {
        padding: 1rem 1.5rem !important;
    }

    .nav-links {
        gap: 0 !important;
    }

    .nav-links a {
        font-size: 1.1rem !important;
        padding: 1rem !important;
    }
}

/* Services Section Mobile */
@media (max-width: 768px) {
    #services {
        padding: 4rem 1.5rem !important;
    }

    .services-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }

    .service-card {
        padding: 1.5rem !important;
    }

    .service-icon {
        font-size: 2rem !important;
        margin-bottom: 1rem !important;
    }

    .service-title {
        font-size: 1.25rem !important;
    }

    .service-description {
        font-size: 0.9rem !important;
    }
}

@media (min-width: 640px) and (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* Portfolio Mobile - Enhanced */
@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }

    .portfolio-item {
        aspect-ratio: 4/3 !important;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem !important;
    }

    .portfolio-item {
        aspect-ratio: 1/1 !important;
    }
}

@media (max-width: 768px) {
    #portfolio {
        padding: 4rem 1.5rem !important;
    }

    .portfolio-filters {
        flex-wrap: wrap !important;
        gap: 0.75rem !important;
        justify-content: center !important;
    }

    .filter-btn {
        padding: 0.5rem 1rem !important;
        font-size: 0.85rem !important;
    }

    .portfolio-title {
        font-size: 0.95rem !important;
    }

    .portfolio-category {
        font-size: 0.75rem !important;
    }
}

/* About Section Mobile */
@media (max-width: 768px) {
    #about {
        padding: 4rem 1.5rem !important;
    }

    .about-content {
        flex-direction: column !important;
        gap: 2rem !important;
    }

    .about-text,
    .about-image {
        width: 100% !important;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem !important;
    }

    .stat-number {
        font-size: 2rem !important;
    }

    .stat-label {
        font-size: 0.85rem !important;
    }
}

/* Contact Section Mobile */
@media (max-width: 768px) {
    #contact {
        padding: 4rem 1.5rem !important;
    }

    .contact-content {
        flex-direction: column !important;
        gap: 2rem !important;
    }

    .contact-form,
    .contact-info {
        width: 100% !important;
    }

    .form-group {
        margin-bottom: 1.25rem !important;
    }

    .form-control {
        font-size: 1rem !important;
        padding: 0.75rem !important;
        min-height: 44px !important; /* Touch target */
    }

    .btn-submit {
        width: 100% !important;
        min-height: 50px !important;
        font-size: 1.1rem !important;
    }

    .contact-info-item {
        font-size: 0.95rem !important;
    }
}

/* Footer Mobile */
@media (max-width: 768px) {
    footer {
        padding: 3rem 1.5rem 2rem !important;
    }

    .footer-content {
        flex-direction: column !important;
        gap: 2rem !important;
        text-align: center !important;
    }

    .footer-section {
        width: 100% !important;
    }

    .social-links {
        justify-content: center !important;
    }

    .footer-bottom {
        flex-direction: column !important;
        gap: 1rem !important;
        text-align: center !important;
    }
}

/* General Mobile Fixes */
@media (max-width: 768px) {
    /* Prevent horizontal scroll */
    body {
        overflow-x: hidden !important;
    }

    /* Ensure images don't overflow */
    img {
        max-width: 100% !important;
        height: auto !important;
    }

    /* Section padding consistency */
    section {
        padding: 4rem 1.5rem !important;
    }

    /* Touch-friendly spacing */
    .btn, button, a {
        min-height: 44px !important;
        min-width: 44px !important;
    }

    /* Reduce large spacing */
    .space-3xl {
        margin: 3rem 0 !important;
    }

    .space-2xl {
        margin: 2rem 0 !important;
    }

    .space-xl {
        margin: 1.5rem 0 !important;
    }
}

/* Tablet Optimizations */
@media (min-width: 768px) and (max-width: 1024px) {
    .container {
        max-width: 90%;
    }

    #home {
        min-height: 85vh;
    }

    .hero-title {
        font-size: 3.5rem !important;
    }
}

/* Very Small Phones */
@media (max-width: 360px) {
    html {
        font-size: 14px;
    }

    .hero-title {
        font-size: 2rem !important;
    }

    .portfolio-grid {
        gap: 0.75rem !important;
    }

    .filter-btn {
        padding: 0.4rem 0.8rem !important;
        font-size: 0.8rem !important;
    }
}

/* Theme-based Logo Integration */
.logo {
    display: flex !important;
    align-items: center !important;
    height: 40px !important;
}

.logo img {
    height: 40px !important;
    width: auto !important;
    display: none !important;
}

/* Show appropriate logo based on theme */
.logo .logo-light {
    display: block !important;
}

.logo .logo-dark {
    display: none !important;
}

[data-theme="dark"] .logo .logo-light {
    display: none !important;
}

[data-theme="dark"] .logo .logo-dark {
    display: block !important;
}

/* Mobile logo sizing */
@media (max-width: 768px) {
    .logo {
        height: 32px !important;
    }
    
    .logo img {
        height: 32px !important;
    }
}
/* Force system cursor in lightbox - override custom cursor */
.lightbox,
.lightbox * {
    cursor: auto !important;
}

.lightbox-close {
    cursor: pointer !important;
}

.lightbox-nav {
    cursor: pointer !important;
}

/* Hide custom cursor elements when lightbox is active */
.lightbox.active ~ .cursor,
.lightbox.active ~ .cursor-follower {
    display: none !important;
    opacity: 0 !important;
}
/* ===================================
   MOBILE CURSOR & NAVBAR FIXES
   =================================== */

/* Remove custom cursor completely on mobile */
@media (max-width: 768px) {
    body {
        cursor: auto !important;
    }
    
    .cursor,
    .cursor-follower {
        display: none !important;
    }
    
    * {
        cursor: auto !important;
    }
}

/* Remove logo diamond shape pseudo-element */
.logo::before {
    display: none !important;
}

.logo::after {
    display: none !important;
}

/* Force black logo on mobile (no theme switching) */
@media (max-width: 768px) {
    .logo .logo-light {
        display: block !important;
    }
    
    .logo .logo-dark {
        display: none !important;
    }
    
    /* Keep navbar background light/white on mobile */
    header,
    nav {
        background: var(--bg-primary) !important;
    }
}

/* Ensure portfolio is 2 columns on ALL mobile sizes */
@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem !important;
    }
}

/* Override previous 1-column rule for small phones */
@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}
/* ===================================
   MOBILE NAVBAR & PORTFOLIO PREMIUM FIXES
   =================================== */

/* Fixed Navbar on Mobile */
@media (max-width: 768px) {
    header {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        z-index: 1000 !important;
        background: var(--bg-primary) !important;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
    }
    
    /* Add padding to body to account for fixed header */
    body {
        padding-top: 80px !important;
    }
    
    /* Hide theme toggle on mobile */
    .theme-toggle {
        display: none !important;
    }
    
    /* Hamburger Menu Button */
    .hamburger {
        display: flex !important;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        padding: 10px;
        z-index: 1001;
    }
    
    .hamburger span {
        width: 25px;
        height: 3px;
        background: var(--text-primary);
        border-radius: 3px;
        transition: all 0.3s ease;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Mobile Menu Styles */
    .nav-content {
        position: fixed !important;
        top: 70px !important;
        left: -100% !important;
        width: 100% !important;
        height: calc(100vh - 70px) !important;
        background: var(--bg-primary) !important;
        transition: left 0.3s ease !important;
        overflow-y: auto !important;
        padding: 2rem !important;
    }
    
    .nav-content.active {
        left: 0 !important;
    }
    
    .nav-links {
        flex-direction: column !important;
        width: 100% !important;
        gap: 0 !important;
    }
    
    .nav-links li {
        width: 100% !important;
        border-bottom: 1px solid var(--border) !important;
    }
    
    .nav-links a {
        display: block !important;
        padding: 1rem 0 !important;
        font-size: 1.1rem !important;
    }
    
    /* Dropdown in mobile menu */
    .dropdown-content {
        position: static !important;
        display: none !important;
        box-shadow: none !important;
        background: transparent !important;
        padding-left: 1rem !important;
    }
    
    .dropdown.active .dropdown-content {
        display: block !important;
    }
    
    .dropdown-content a {
        padding: 0.75rem 0 !important;
        font-size: 0.95rem !important;
        opacity: 0.8 !important;
    }
}

/* Premium Portfolio Text Styling for Mobile */
@media (max-width: 768px) {
    .portfolio-content {
        padding: 0.75rem !important;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 70%, transparent 100%) !important;
    }
    
    .portfolio-title {
        font-size: 0.75rem !important;
        font-weight: 600 !important;
        margin-bottom: 0.15rem !important;
        letter-spacing: 0.02em !important;
    }
    
    .portfolio-category {
        font-size: 0.55rem !important;
        letter-spacing: 0.05em !important;
        text-transform: uppercase !important;
        opacity: 0.9 !important;
    }
}

/* Even smaller on very small phones */
@media (max-width: 380px) {
    .portfolio-title {
        font-size: 0.7rem !important;
    }
    
    .portfolio-category {
        font-size: 0.5rem !important;
    }
}

/* Desktop - hide hamburger */
@media (min-width: 769px) {
    .hamburger {
        display: none !important;
    }
}

/* Fix black bar at bottom of some portfolio images */
.portfolio-card img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
}

.portfolio-item {
    overflow: hidden !important;
}

.portfolio-card {
    overflow: hidden !important;
}


/* ===================================
   CORRECTED Portfolio 3-Card Stack Hover Effect
   =================================== */
@media (hover: hover) {
    /* Front card - STATIC (no rotation), only lifts */
    .portfolio-item:hover .portfolio-card {
        transform: translateY(-10px) scale(1.02) !important;
        box-shadow: 0 20px 40px var(--shadow);
        border-color: var(--accent);
        z-index: 3;
    }
    
    /* Background card 1 - Tilts RIGHT, medium opacity */
    .portfolio-item:hover::before {
        transform: rotate(5deg) translate(10px, 8px) !important;
        opacity: 0.65 !important;
        z-index: 1 !important;
    }
    
    /* Background card 2 - Tilts LEFT, lower opacity (more decay) */
    .portfolio-item:hover::after {
        transform: rotate(-5deg) translate(-10px, 10px) !important;
        opacity: 0.4 !important;
        z-index: 0 !important;
    }
}

/* Fix Mobile Menu Visibility */
@media (max-width: 768px) {
    .nav-content {
        z-index: 999 !important;
        background: var(--bg-primary) !important;
    }
    
    .nav-content.active {
        left: 0 !important;
        display: block !important;
    }
    
    /* Ensure menu is above everything */
    header {
        z-index: 1000 !important;
    }
    
    .nav-links {
        display: flex !important;
    }
    
    .nav-links li {
        display: block !important;
    }
}