/* 
 * VAS World Design - Portfolio Website
 * Main Stylesheet
 */


/* ===== VARIABLES ===== */

:root {
    /* Colors - Modern Tech Aesthetic */
    /* Primary: Deep, rich purple for depth/backgrounds */
    --primary-color: #4c1d95;
    /* Secondary: Vibrant purple/blue for actions */
    --secondary-color: #8b5cf6;
    /* Accent: Electric Blue/Cyan for highlights */
    --accent-color: #06b6d4;

    /* Neumorphic/Glassmorphic Base Colors */
    --bg-color: #0f172a;
    /* Very dark slate blue (almost black) */
    --surface-color: #1e293b;
    /* Dark slate */
    --surface-hover: #334155;

    /* Text Colors */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;

    /* Typography */
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Inter', sans-serif;

    /* Glassmorphism */
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --backdrop-blur: 10px;

    /* Spacing */
    --section-padding: 8rem 0;
    --container-padding: 0 2rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --glow-shadow: 0 0 20px rgba(139, 92, 246, 0.5);

    /* Transitions */
    --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    /* Additional utility variables (used later in the stylesheet) */
    --light-gray: #e2e8f0;
    --border-radius-md: 12px;
    --gray-color: #94a3b8;
    --dark-color: #0f172a;
    --card-shadow: 0 10px 30px rgba(2, 6, 23, 0.6);
}

body.light-mode {
    --bg-color: #f8fafc;
    --surface-color: #ffffff;
    --surface-hover: #f1f5f9;
    --text-main: #0f172a;
    --text-muted: #475569;
    --text-inverse: #f8fafc;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --glow-shadow: 0 0 15px rgba(76, 29, 149, 0.3);
}

/* Light mode overlay text fix - ensure white text on dark overlay background */
body.light-mode .work-overlay,
body.light-mode .portfolio-overlay,
body.light-mode .project-overlay {
    color: #ffffff !important;
}

body.light-mode .work-overlay h3,
body.light-mode .portfolio-overlay h3,
body.light-mode .project-overlay h3,
body.light-mode .work-overlay p,
body.light-mode .portfolio-overlay p,
body.light-mode .project-overlay p {
    color: #ffffff !important;
}

/* ===== RESET & BASE STYLES ===== */

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

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

body {
    font-family: var(--body-font);
    color: var(--text-muted);
    line-height: 1.7;
    background-color: var(--bg-color);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--heading-font);
    color: var(--text-main);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

p {
    margin-bottom: 1.5rem;
}

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

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

ul {
    list-style: none;
}


/* ===== ANIMATIONS ===== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}


/* Ensure images display properly without degradation */

img {
    max-width: 100%;
    height: auto;
    display: block;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.portfolio-image img,
.work-image img,
.project-image img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    backface-visibility: hidden;
    transform: translateZ(0);
    will-change: transform;
}

section {
    padding: var(--section-padding);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}


/* ===== BUTTONS ===== */

/* ===== UTILITIES ===== */
.text-gradient {
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ===== BUTTONS ===== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    /* Pill shape */
    font-family: var(--heading-font);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    z-index: -1;
    transition: var(--transition-fast);
    opacity: 0;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.6);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
}

.btn-secondary:hover {
    background-color: var(--secondary-color);
    color: white;
    box-shadow: var(--glow-shadow);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--text-muted);
}

.btn-outline:hover {
    border-color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.05);
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 3rem;
    justify-content: center;
    /* Centered by default for Hero */
}


/* ===== HEADER & NAVIGATION ===== */

/* ===== HEADER & NAVIGATION ===== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-fast);
    padding: 2rem 0;
}

.header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}

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

.logo img {
    height: 45px;
    transition: var(--transition-fast);
    /* Filter to make logo white if needed, but assuming png is adaptable */
}

.nav-menu {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-link {
    color: var(--text-muted);
    font-weight: 500;
    position: relative;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-main);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
    transition: width 0.3s ease;
}

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

/* ===== HERO SECTION ===== */

.hero {
    min-height: 100vh;
    padding-top: 120px;
    /* Space for fixed header */
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-color);
}

/* Background Effect */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, rgba(15, 23, 42, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, rgba(15, 23, 42, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.headline {
    font-size: clamp(3rem, 5vw, 5rem);
    margin-bottom: 2rem;
    line-height: 1.1;
    background: linear-gradient(to right, var(--text-main), var(--text-muted));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: fadeInDown 1s ease;
}

.subtext {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 1s ease 0.5s forwards;
    opacity: 0;
}


/* ===== ABOUT SECTION ===== */

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.culture.nav-item {
    margin-left: 2rem;
}

.theme-toggle {
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1.2rem;
    cursor: pointer;
    margin-left: 1.5rem;
    padding: 0.5rem;
    transition: var(--transition-fast);
}

.theme-toggle:hover {
    color: var(--secondary-color);
    transform: rotate(15deg);
}

.culture-list {
    margin-top: 2rem;
}

.culture-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.culture-list i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-right: 1rem;
    background: rgba(139, 92, 246, 0.1);
    padding: 10px;
    border-radius: 50%;
}


/* ===== SERVICES SECTION ===== */

.services {
    background-color: var(--surface-color);
    position: relative;
}

.services-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-category {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.service-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), var(--glow-shadow);
    border-color: var(--secondary-color);
}

.category-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.category-header i {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-right: 1rem;
}

.service-list li {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

.service-list li:last-child {
    border-bottom: none;
}

.services-cta {
    text-align: center;
    margin-top: 4rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-main);
}

/* ===== WORK & PORTFOLIO COMMON ===== */

.work,
.portfolio,
.web-projects,
.testimonials {
    background-color: var(--bg-color);
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
    border-radius: 2px;
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 1rem auto 0;
}

/* Grid Layouts */
.work-grid,
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

/* Cards */
.work-item,
.portfolio-item,
.web-project-item {
    border-radius: 16px;
    overflow: hidden;
    background-color: var(--surface-color);
    border: 1px solid var(--glass-border);
    transition: var(--transition-medium);
    position: relative;
}

.work-item:hover,
.portfolio-item:hover,
.web-project-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), 0 0 15px rgba(139, 92, 246, 0.3);
    border-color: var(--secondary-color);
}

.work-image,
.portfolio-image,
.project-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.work-image img,
.portfolio-image img,
.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.work-item:hover img,
.portfolio-item:hover img,
.web-project-item:hover img {
    transform: scale(1.1);
}

/* Overlays */
.work-overlay,
.portfolio-overlay,
.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    opacity: 0;
    transition: var(--transition-fast);
    color: var(--text-main);
    text-align: center;
}

.work-item:hover .work-overlay,
.portfolio-item:hover .portfolio-overlay,
.web-project-item:hover .project-overlay {
    opacity: 1;
}

/* Web Projects Specifics */
.web-projects {
    background-color: var(--surface-color);
    position: relative;
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    border: 1px solid var(--glass-border);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border-radius: 50px;
    font-family: var(--heading-font);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.9rem;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
    box-shadow: var(--glow-shadow);
}

.project-content {
    padding: 1.5rem;
    background-color: var(--surface-color);
}

.project-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.tool-tag {
    background-color: rgba(6, 182, 212, 0.1);
    color: var(--accent-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    margin-right: 0.5rem;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

/* Lightbox specific fixes */
.lightbox-content {
    background-color: var(--bg-color);
    border: 1px solid var(--glass-border);
}

.lightbox-info {
    background-color: var(--surface-color);
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
}

.lightbox-image-container {
    background-color: #000;
}

#lightbox-title {
    color: var(--text-main);
}

#lightbox-description {
    color: var(--text-muted);
}

/* Testimonials */
.testimonials-slider {
    max-width: 900px;
}

.testimonial-item {
    padding: 1rem;
}

.testimonial-content {
    background-color: var(--surface-color);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.quote-icon {
    color: var(--secondary-color);
    opacity: 0.3;
    font-size: 3rem;
    position: absolute;
    top: 2rem;
    left: 2rem;
}

.testimonial-text {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-main);
    margin: 2rem 0;
    line-height: 1.6;
}

.client-name {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.1rem;
}

.client-position {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    background-color: var(--surface-color);
    border-radius: 24px;
    padding: 3rem;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-md);
    font-family: var(--body-font);
    font-size: 1rem;
    transition: var(--transition-fast);
    color: var(--text-main);
    background-color: transparent;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--gray-color);
    pointer-events: none;
    transition: var(--transition-fast);
}

.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label,
.form-group textarea:focus~label,
.form-group textarea:not(:placeholder-shown)~label,
.form-group select:focus~label,
.form-group select:not([value=""])~label {
    top: -0.5rem;
    left: 0.5rem;
    font-size: 0.8rem;
    background-color: transparent;
    color: var(--secondary-color);
}

.info-item {
    display: flex;
    margin-bottom: 2rem;
}

.info-item i {
    width: 50px;
    height: 50px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 1.5rem;
    font-size: 1.2rem;
}

.info-item h4 {
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
}

.info-item a {
    color: var(--text-muted);
}

.info-item a:hover {
    color: var(--secondary-color);
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-main);
    transition: var(--transition-fast);
}

.social-icons a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: var(--glow-shadow);
}

/* Footer */
.footer {
    background-color: #020617;
    /* Even darker than bg */
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
    /* Ensure logo is white */
}

.footer-links ul {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-muted);
    font-weight: 500;
}

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

/* Responsive */
@media (max-width: 900px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .headline {
        font-size: 3rem;
    }

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

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition-fast);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
    }

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

    .hamburger {
        display: block;
        z-index: 1001;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }
}

/* Tool Tag reused from web projects */
.tool-tag {
    background-color: rgba(6, 182, 212, 0.1);
    color: var(--accent-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    margin-right: 0.5rem;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.project-feedback {
    font-style: italic;
    font-size: 0.9rem;
    opacity: 0.9;
}

.project-feedback i {
    color: var(--accent-color);
    margin-right: 0.5rem;
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    color: var(--text-main);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

body.light-mode .project-content {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.project-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.project-actions .btn {
    flex: 1;
    min-width: 120px;
    font-size: 0.9rem;
    padding: 0.7rem 1rem;
}

.web-projects-cta {
    text-align: center;
    margin-top: 3rem;
}


/* Web Projects Responsive */

@media screen and (max-width: 768px) {
    .project-filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }

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

    .project-actions {
        flex-direction: column;
    }

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

@media screen and (max-width: 480px) {
    .project-filters {
        flex-direction: column;
        align-items: center;
    }

    .filter-btn {
        width: 200px;
    }

    .project-content {
        padding: 1rem;
    }

    .project-tools {
        justify-content: flex-start;
    }
}


/* ===== CONTACT SECTION ===== */

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-md);
    font-family: var(--body-font);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group textarea {
    resize: none;
    min-height: 120px;
    max-height: 120px;
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--gray-color);
    transition: var(--transition-fast);
    pointer-events: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    outline: none;
}

.form-group input:focus~label,
.form-group textarea:focus~label,
.form-group input:not(:placeholder-shown)~label,
.form-group textarea:not(:placeholder-shown)~label {
    top: -0.5rem;
    left: 0.5rem;
    font-size: 0.8rem;
    background-color: white;
    padding: 0 0.5rem;
}

.form-group select {
    padding-right: 20px;
    appearance: auto;
    background-image: none;
    background-repeat: initial;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-right: 1rem;
    margin-top: 0.3rem;
}

.info-item h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.info-item a {
    color: var(--dark-color);
}

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

.social-links {
    margin-bottom: 2rem;
}

.social-links h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition-fast);
}

.social-icons a:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}


/* ===== FOOTER ===== */

.footer {
    background-color: var(--primary-color);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
}

.footer-logo img {
    height: 60px;
    margin-bottom: 1rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: white;
}

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

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition-medium);
    padding: 2rem;
    text-align: center;
}

.project-overlay h3 {
    color: white !important;
    /* Force white text on dark overlay */
    margin-bottom: 0.5rem;
    transform: translateY(-20px);
    transition: var(--transition-fast);
}

.project-overlay p,
.project-overlay i {
    color: rgba(255, 255, 255, 0.9) !important;
    /* Force light text */
}

.back-to-top {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
}

.back-to-top a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    color: white;
    box-shadow: var(--card-shadow);
    transition: var(--transition-fast);
}

.back-to-top a:hover {
    background-color: white;
    color: var(--secondary-color);
    transform: translateY(-5px);
}


/* ===== RESPONSIVE STYLES ===== */

@media screen and (max-width: 1024px) {
    html {
        font-size: 14px;
    }

    .headline {
        font-size: 3.5rem;
    }
}

@media screen and (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        /* Fallback */
        height: 100dvh;
        /* Mobile viewport fix */
        flex-direction: column;
        background-color: var(--bg-color);
        /* Match theme */
        text-align: center;
        padding-top: 5rem;
        transition: var(--transition-medium);
        z-index: 999;
        overflow-y: auto;
        /* Allow scrolling if content is tall */
        transform: translateY(-100%);
        /* Move off-screen */
        visibility: hidden;
        /* Hide completely */
        opacity: 0;
        /* Fade out effect */
    }

    .nav-menu.active {
        transform: translateY(0);
        visibility: visible;
        opacity: 1;
    }

    .nav-link {
        color: var(--text-main);
        font-size: 1.5rem;
    }

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .headline {
        font-size: 3rem;
    }

    .about-content,
    .services-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-links ul {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

    .footer-social {
        justify-content: center;
    }

    .info-item {
        justify-content: center;
    }

    /* Mobile Customization Adjustments */
    .section {
        padding: 4rem 0;
    }

    .section-header {
        margin-bottom: 3rem;
    }
}

@media screen and (max-width: 576px) {
    .headline {
        font-size: 2.25rem;
    }

    .subtext {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
    }

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


/* ===== NEW IMPROVEMENTS ===== */

/* 1. Lightbox Fix - Popup Mode */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
    /* Hidden by default */
    justify-content: center;
    align-items: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(5px);
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    width: 800px;
    z-index: 2001;
    display: flex;
    flex-direction: column;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox.active .lightbox-content {
    transform: scale(1);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.lightbox-image-container {
    width: 100%;
    height: 60vh;
    /* Fixed height for reliability */
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-image-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.lightbox-info {
    padding: 1.5rem;
    background-color: var(--surface-color);
    border-top: 1px solid var(--glass-border);
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2002;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background 0.3s ease;
}

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

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.3);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background 0.3s ease;
    z-index: 2002;
}

.lightbox-nav:hover {
    background: var(--secondary-color);
}

.lightbox-prev {
    left: 1rem;
}

.lightbox-next {
    right: 1rem;
}

/* 2. Portfolio Toggle - Centered (already set but enforcing separation) */
.portfolio-cta {
    text-align: center;
    margin-top: 4rem;
    position: relative;
    z-index: 2;
}

/* 3. Testimonials Slider - Smooth Scroll */
.testimonials-slider {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    /* Hide overflow for sliding */
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    /* Smooth sliding transition */
    width: 100%;
}

.testimonial-item {
    flex: 0 0 100%;
    /* Full width of container */
    width: 100%;
    opacity: 1;
    /* Override any previous fading styles */
    display: block !important;
    /* Override inline JS display styles */
}

/* 4. WhatsApp Highlight */
.btn-whatsapp {
    background-color: #25D366;
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
}

.btn-whatsapp i {
    font-size: 1.2rem;
}

.btn-whatsapp:hover {
    background-color: #128c7e;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* Skeleton Loading Animation */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

.skeleton {
    background: linear-gradient(90deg, var(--surface-color) 25%, var(--surface-hover) 50%, var(--surface-color) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    min-height: 200px;
    /* Placeholder height */
    border-radius: 8px;
}

.skeleton.image-loaded {
    animation: none;
    background: none;
    min-height: 0;
}

/* Footer Waves Animation */
.footer {
    position: relative;
    /* Ensure waves are positioned relative to footer if needed */
}

.waves-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.waves {
    position: relative;
    width: 100%;
    height: 100px;
    margin-bottom: -7px;
    /* Fix for safari gap */
    min-height: 100px;
    max-height: 150px;
}

.parallax>use {
    animation: move-forever 25s cubic-bezier(.55, .5, .45, .5) infinite;
}

.parallax>use:nth-child(1) {
    animation-delay: -2s;
    animation-duration: 7s;
}

.parallax>use:nth-child(2) {
    animation-delay: -3s;
    animation-duration: 10s;
}

.parallax>use:nth-child(3) {
    animation-delay: -4s;
    animation-duration: 13s;
}

@keyframes move-forever {
    0% {
        transform: translate3d(-90px, 0, 0);
    }

    100% {
        transform: translate3d(85px, 0, 0);
    }
}

/* Responsive Waves */
@media (max-width: 768px) {
    .waves {
        height: 60px;
        min-height: 60px;
    }
}

/* ===== SUBTLE "LIVING" ANIMATIONS ===== */

/* Floating Animation for Hero Blobs */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

@keyframes float-delay {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

.hero::before {
    /* Existing styles are applied via previous rule, we just add animation here if possible, 
       but since we can't easily append to a specific rule without re-writing it, 
       we'll rely on the cascade or re-declare necessary parts if needed.
       However, replace_file_content for existing rules is better. 
       Let's stick to adding new utility classes or specific overrides if the previous rule is too far up.
       Wait, I should modify the existing .hero::before/after rules ideally, but to be subtle I can add it here.
    */
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    animation: float-delay 10s ease-in-out infinite;
    animation-delay: 1s;
}

/* Enhanced Card Micro-interactions */
.portfolio-item,
.web-project-item,
.service-category,
.testimonial-item {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    /* Bouncy feel */
}

.portfolio-item:hover,
.web-project-item:hover {
    transform: translateY(-8px) scale(1.01);
}

/* Button Pulse on Hover */
@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(139, 92, 246, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(139, 92, 246, 0);
    }
}

.btn-primary:hover {
    animation: pulse-glow 2s infinite;
}

/* Placeholder link style for non-functional anchors during template audit */
.placeholder-link {
    cursor: default;
    opacity: 0.95;
    pointer-events: auto;
}
.placeholder-link:hover {
    transform: none;
}