/* ============================================
   VARIABLES & ROOT STYLES
   ============================================ */
:root {
    --primary-color: #007bff;
    --primary-dark: #0056b3;
    --secondary-color: #ff6b6b;
    --accent-color: #ffc107;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --dark-bg: #0f0f0f;
    --light-bg: #ffffff;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --text-muted: #999999;
    --border-color: #e0e0e0;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-primary: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    --gradient-secondary: linear-gradient(135deg, #ff6b6b 0%, #ff5252 100%);
    --gradient-accent: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Breakpoints */
    --mobile: 480px;
    --tablet: 768px;
    --desktop: 1024px;
}

/* Dark mode variables */
body.dark-mode {
    --light-bg: #1f1f1f;
    --text-dark: #ffffff;
    --text-light: #cccccc;
    --border-color: #333333;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text-dark);
    background-color: var(--light-bg);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-to-content:focus {
    top: 0;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 3rem;
    color: var(--text-dark);
}

h2 {
    font-size: 2.2rem;
    color: var(--text-dark);
}

h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

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

a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    font-size: 2.5rem;
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

/* ============================================
   BUTTON STYLES
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.4);
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background: #e55a2b;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline:hover {
    background: white;
    color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    font-size: 1.2em;
}

.btn-text {
    @media (max-width: 480px) {
        display: none;
    }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--light-bg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.navbar {
    padding: var(--spacing-sm) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.nav-logo a {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    padding: 3px;
    background: linear-gradient(45deg, #f9ce34, #ee2a7b, #6228d7, #6228d7);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    border: 2px solid var(--light-bg);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    transition: var(--transition);
}

.theme-toggle:hover {
    transform: rotate(20deg);
}

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.hamburger-box {
    width: 25px;
    height: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.hamburger-inner {
    width: 100%;
    height: 2px;
    background: var(--text-dark);
    border-radius: 1px;
    transition: var(--transition);
}

/* Mobile Menu */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    .intro-content{
        flex-direction:column-reverse;
        text-align:center;
    }

    .intro-image{
        flex:unset;
    }

    .availability-badge{
        position:absolute;
        bottom:15px;
        left:50%;
        transform:translateX(-50%);
        background:#28a745;
        color:white;
        padding:8px 15px;
        border-radius:30px;
        font-size:14px;
        font-weight:600;
    }
    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--light-bg);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        max-height: 0;
        overflow: hidden;
        transition: var(--transition);
    }

    .nav-menu.active {
        max-height: 300px;
    }

    .hamburger.active .hamburger-inner:nth-child(1) {
        transform: rotate(45deg) translate(10px, 10px);
    }

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

    .hamburger.active .hamburger-inner:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
}

/* ============================================
   SCROLL PROGRESS INDICATOR
   ============================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    z-index: 999;
    transition: width 0.3s ease;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding: 120px var(--spacing-lg) 120px;
    background: #0a0e27;
    position: relative;
    overflow: hidden;
}

/* Tech background grid layer */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 50px, rgba(0, 255, 200, 0.03) 50px, rgba(0, 255, 200, 0.03) 51px),
        repeating-linear-gradient(90deg, transparent, transparent 50px, rgba(0, 255, 200, 0.03) 50px, rgba(0, 255, 200, 0.03) 51px);
    animation: gridFlow 20s linear infinite;
    z-index: 1;
}

/* Glowing wave effect layer */
.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 50% 50%, rgba(0, 255, 200, 0.15) 0%, transparent 70%);
    animation: waveMotion 8s linear infinite;
    z-index: 2;
    filter: blur(40px);
}

/* Additional glow layer */
.hero .container::before {
    content: '';
    position: absolute;
    top: 20%;
    right: -10%;
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse at center, rgba(0, 255, 200, 0.2) 0%, transparent 60%);
    animation: glowPulse 4s ease-in-out infinite;
    z-index: 0;
    border-radius: 50%;
}

.hero .container {
    position: relative;
    z-index: 3;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: #00ffc8;
    font-weight: 800;
    letter-spacing: -1px;
    text-shadow: 0 0 20px rgba(0, 255, 200, 0.5), 0 0 40px rgba(0, 255, 200, 0.2);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
}

.trust-indicators {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-weight: 500;
    color: #ffffff;
    backdrop-filter: blur(10px);
}

.badge-icon {
    font-size: 1.5em;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    position: relative;
}

.profile-img {
    width: 100%;
    max-width: 400px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.2);
    animation: slideInRight 0.8s ease-out;
}

@media (max-width: 768px) {
    .hero {
        padding: 60px var(--spacing-lg);
    }

    .hero .container {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .trust-indicators {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-text {
        display: inline;
    }
}
/* About Intro Layout */
.intro-content{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:50px;
}

.intro-text{
    flex:1;
}

.intro-image{
    flex:0 0 350px;
    text-align:center;
}

.intro-image img{
    width:100%;
    max-width:350px;
    border-radius:20px;
    object-fit:cover;
    box-shadow:0 10px 30px rgba(0,0,0,0.2);
}

/* ============================================
   STATISTICS SECTION
   ============================================ */
.stats-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: rgba(0, 102, 204, 0.05);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* ============================================
   SERVICES & FEATURES SECTION
   ============================================ */
.services-preview,
.features-grid {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.services-grid,
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.service-card,
.feature-card {
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}

.service-card:hover,
.feature-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon,
.feature-icon {
    font-size: 3em;
    margin-bottom: var(--spacing-md);
}

.service-card h3,
.feature-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.service-card p,
.feature-card p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.card-link:hover {
    gap: 12px;
}

.services-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.featured-projects {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: rgba(255, 107, 53, 0.05);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.project-card {
    background: var(--light-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-info {
    padding: var(--spacing-lg);
}

.project-tech {
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    display: block;
}

.project-desc {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.projects-cta {
    text-align: center;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-color);
}

.stars {
    color: #ffc107;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    margin-bottom: var(--spacing-lg);
    color: var(--text-dark);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.author-role {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ============================================
   VIDEO SECTION
   ============================================ */
.video-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: rgba(0, 102, 204, 0.05);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.faq-content {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-dark);
    user-select: none;
}

.faq-item summary:hover {
    color: var(--primary-color);
}

.faq-item[open] summary {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.faq-item p {
    margin: 0;
    color: var(--text-light);
}

/* ============================================
   CONSULTATION & CTA SECTIONS
   ============================================ */
.consultation {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.consultation h2 {
    color: white;
    font-size: 2.5rem;
}

.consultation p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
}

.cta-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(255, 107, 53, 0.1));
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   COST ESTIMATOR SECTION
   ============================================ */
.cost-estimator {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.estimator-form {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: var(--light-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--light-bg);
    color: var(--text-dark);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

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

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.features-checkboxes {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox input {
    width: auto;
    margin: 0;
    cursor: pointer;
}

.estimator-result {
    padding: var(--spacing-lg);
    background: rgba(0, 102, 204, 0.05);
    border-radius: 8px;
    text-align: center;
    margin-top: var(--spacing-xl);
}

.estimator-result p {
    margin-bottom: var(--spacing-md);
}

#estimated-cost {
    font-size: 2rem;
    color: var(--primary-color);
}

.result-note {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
    display: flex;
    gap: 8px;
    padding: var(--spacing-lg);
    font-size: 0.95rem;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--primary-color);
}

/* ============================================
   PAGE HERO
   ============================================ */
.page-hero {
    padding: 60px var(--spacing-lg);
    background: #0a0e27;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Tech grid background for page hero */
.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 50px, rgba(0, 255, 200, 0.02) 50px, rgba(0, 255, 200, 0.02) 51px),
        repeating-linear-gradient(90deg, transparent, transparent 50px, rgba(0, 255, 200, 0.02) 50px, rgba(0, 255, 200, 0.02) 51px);
    animation: gridFlow 20s linear infinite;
    z-index: 0;
}

.page-hero h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: #ffffff;
    position: relative;
    z-index: 1;
}

.page-hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    z-index: 1;
}

/* ============================================
   TIMELINE
   ============================================ */
.timeline {
    position: relative;
    padding: var(--spacing-xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
}

.timeline-item {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
    margin-right: auto;
    width: calc(50% - 30px);
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
    margin-right: 0;
    width: calc(50% - 30px);
    text-align: left;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border: 4px solid var(--light-bg);
    border-radius: 50%;
    z-index: 1;
}

.timeline-content {
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.timeline-meta {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px;
        margin-right: 0;
        text-align: left;
    }

    .timeline-marker {
        left: 20px;
    }
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

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

.skill-category {
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.skill-category h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.skill-item {
    margin-bottom: var(--spacing-lg);
}

.skill-name {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    animation: fillProgress 1.5s ease-out;
}

@keyframes fillProgress {
    from {
        width: 0 !important;
    }
}

/* ============================================
   SOFT SKILLS SECTION
   ============================================ */
.soft-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.soft-skill {
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.soft-skill:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.soft-skill h3 {
    margin-bottom: var(--spacing-md);
}

/* ============================================
   INTERESTS SECTION
   ============================================ */
.interests-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.interest-item {
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
}

.interest-icon {
    font-size: 3em;
    margin-bottom: var(--spacing-md);
}

.interest-item h3 {
    margin-bottom: var(--spacing-md);
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */
.portfolio-filters {
    padding: var(--spacing-xl) var(--spacing-lg);
}

.filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 24px;
    border: 2px solid var(--border-color);
    background: transparent;
    color: var(--text-dark);
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.portfolio-gallery {
    padding: var(--spacing-xl) var(--spacing-lg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.portfolio-card {
    background: var(--light-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.portfolio-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    padding: var(--spacing-lg);
}

.project-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.project-links a {
    flex: 1;
    text-align: center;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: var(--transition);
    text-decoration: none;
}

.project-links a:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.project-details {
    padding: var(--spacing-lg);
    background: rgba(0, 102, 204, 0.05);
    border-radius: 8px;
}

/* ============================================
   GITHUB SECTION
   ============================================ */
.github-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: rgba(0, 102, 204, 0.05);
}

.github-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.github-stats,
.github-repos {
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.stat-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-label {
    font-weight: 600;
    color: var(--text-dark);
}

.stat-value {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

.repo-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.repo-card {
    padding: var(--spacing-lg);
    background: rgba(0, 102, 204, 0.05);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.repo-card h4 {
    margin-bottom: var(--spacing-sm);
}

.repo-card h4 a {
    color: var(--primary-color);
}

.repo-meta {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-light);
}

@media (max-width: 768px) {
    .github-content {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   SERVICES FULL PAGE
   ============================================ */
.services-full {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.service-card-full {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--light-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.service-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.service-header .service-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.service-header h2 {
    margin: 0;
    color: var(--primary-color);
}

.service-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.service-column h3 {
    margin-top: 0;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.deliverables-list {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.deliverables-list li {
    padding: 8px 0;
    color: var(--text-light);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.tech-tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0, 102, 204, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.price-tag {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.service-process {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-lg);
}

.process-step {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.process-step h3 {
    margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
    .service-body {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.contact-info h2 {
    margin-bottom: var(--spacing-xl);
}

.info-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.info-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.info-item h3 {
    margin: 0 0 4px 0;
    font-size: 1.1rem;
}

.info-item a {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 4px;
}

.info-note {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
}

.availability-box {
    padding: var(--spacing-lg);
    background: rgba(0, 102, 204, 0.1);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    margin: var(--spacing-xl) 0;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: var(--spacing-md) 0;
}

.status-dot {
    width: 12px;
    height: 12px;
    background: #4caf50;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text {
    font-weight: 600;
    color: var(--text-dark);
}

.quick-contact-options {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.quick-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 16px;
    background: var(--light-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.quick-link:hover {
    border-color: var(--primary-color);
    background: rgba(0, 102, 204, 0.05);
}

.link-icon {
    font-size: 1.5rem;
}

.contact-form-section h2 {
    margin-bottom: var(--spacing-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.error-message {
    display: none;
    color: #e74c3c;
    font-size: 0.9rem;
    margin-top: 4px;
}

.error-message.show {
    display: block;
}

.char-count {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: right;
}

.form-note {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #2a2a2a;
    color: #ffffff;
}

.footer-content {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: #cccccc;
    text-decoration: none;
    transition: var(--transition);
}

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

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    margin-bottom: var(--spacing-md);
    color: #cccccc;
}

.newsletter-section {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background: rgba(0, 102, 204, 0.1);
    border-radius: 12px;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 6px;
    background: white;
    color: var(--text-dark);
}

.social-section {
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.social-section h3 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.social-icons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.social-icons a {
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.social-icons a:hover,
.social-icons a:focus-visible {
    transform: translateY(-4px) scale(1.06);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.35);
}

.social-icons .social-icon {
    width: 22px;
    height: 22px;
    fill: #ffffff;
    display: block;
}

/* Real brand colors */
.social-icons a.icon-github { background: #181717; }
.social-icons a.icon-linkedin { background: #0A66C2; }
.social-icons a.icon-instagram {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}
.social-icons a.icon-facebook { background: #1877F2; }
.social-icons a.icon-youtube { background: #FF0000; }
.social-icons a.icon-whatsapp { background: #25D366; }

.availability-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: rgba(76, 175, 80, 0.1);
    border: 2px solid #4caf50;
    border-radius: 8px;
    color: #4caf50;
    font-weight: 600;
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.badge-status {
    font-size: 1.5rem;
}

.footer-cta {
    padding: var(--spacing-lg);
    background: rgba(255, 107, 53, 0.1);
    border-radius: 8px;
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.footer-cta p {
    margin: 0;
    color: #ffffff;
}

.footer-cta a {
    color: var(--secondary-color);
    font-weight: 700;
}

.footer-bottom {
    padding: var(--spacing-lg);
    text-align: center;
    border-top: 1px solid #444444;
    color: #999999;
    font-size: 0.9rem;
}

/* ============================================
   FLOATING BUTTONS
   ============================================ */
.whatsapp-button,
.back-to-top,
.floating-contact {
    position: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 500;
    opacity: 0;
    pointer-events: none;
}

.whatsapp-button:hover,
.back-to-top:hover,
.floating-contact:hover {
    background: #0052a3;
    transform: scale(1.1);
}

.whatsapp-button {
    bottom: 80px;
    right: 20px;
    background: linear-gradient(135deg, #25d366, #20ba5a);
    border: 3px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    animation: pulse 2s infinite, bounce 2s infinite;
}

.whatsapp-button:hover {
    background: linear-gradient(135deg, #20ba5a, #1aa049);
    transform: scale(1.15);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
}

.whatsapp-button .whatsapp-icon-svg {
    width: 28px;
    height: 28px;
    fill: #ffffff;
    display: block;
}

.back-to-top {
    bottom: 20px;
    right: 20px;
}

.floating-contact {
    bottom: 140px;
    right: 20px;
    background: var(--secondary-color);
}

.floating-contact:hover {
    background: #e55a2b;
}

.whatsapp-button.show,
.back-to-top.show,
.floating-contact.show {
    opacity: 1;
    pointer-events: auto;
}

/* ============================================
   MODALS
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--light-bg);
    border-radius: 12px;
    padding: var(--spacing-xl);
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.modal-large {
    max-width: 700px;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-dark);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--primary-color);
}

/* ============================================
   EXIT POPUP
   ============================================ */
.exit-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--light-bg);
    border-radius: 12px;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    max-width: 400px;
    display: none;
    animation: slideIn 0.3s ease;
}

.exit-popup.show {
    display: block;
}

@keyframes slideIn {
    from {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

.exit-popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.exit-popup h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.exit-popup p {
    margin-bottom: var(--spacing-lg);
}

.exit-popup-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.exit-popup-buttons .btn {
    flex: 1;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #4caf50;
    color: white;
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    z-index: 2000;
    animation: slideUp 0.3s ease;
    opacity: 0;
}

.toast.show {
    opacity: 1;
}

@keyframes slideUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.toast-icon {
    font-size: 1.5rem;
}

/* ============================================
   LOADING ANIMATION
   ============================================ */
.loader {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    display: none;
    z-index: 3000;
}

.loader.show {
    display: block;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes gridFlow {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 50px 50px;
    }
}

@keyframes waveMotion {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.3;
        filter: blur(15px);
    }
    50% {
        opacity: 0.8;
        filter: blur(20px);
    }
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.5;
    }
    50% {
        transform: translateY(-30px) translateX(20px);
        opacity: 0.8;
    }
}

@keyframes dataDrift {
    0% {
        transform: translateY(100%) rotate(0deg);
        opacity: 0;
    }
    50% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100%) rotate(360deg);
        opacity: 0;
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --spacing-xl: 2.5rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }

    .container {
        padding: 0 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .service-body,
    .github-content {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 40px 1rem 60px;
    }

    .page-hero {
        padding: 40px 1rem;
    }

    .page-hero h1 {
        font-size: 2rem;
    }

    .modal-content {
        max-width: 90vw;
        padding: 1.5rem;
    }

    .exit-popup {
        max-width: 90%;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
        --spacing-md: 1rem;
        --spacing-lg: 1.25rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .cta-buttons,
    .hero-buttons,
    .project-links {
        flex-direction: column;
    }

    .projects-grid,
    .services-grid,
    .features-grid,
    .skills-grid {
        grid-template-columns: 1fr;
    }

    .nav-container {
        padding: 0 1rem;
        gap: 0.5rem;
    }

    .nav-actions {
        gap: 0.25rem;
    }

    .btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }

    .btn-lg {
        padding: 12px 24px;
    }

    .whatsapp-button,
    .back-to-top,
    .floating-contact {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .whatsapp-button,
    .back-to-top,
    .floating-contact,
    .scroll-progress,
    .exit-popup,
    .modal {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    a {
        color: inherit;
    }
}

/* ============================================
   FREELANCE & LEAD GEN ADDITIONS
   ============================================ */

/* Modal styles for the injected JS Project Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2500;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    backdrop-filter: blur(4px);
}

.modal-heading {
    color: var(--primary-color);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    font-size: 1.15rem;
    font-weight: 700;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
}

#modal-display-features {
    padding-left: var(--spacing-lg);
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

#modal-display-features li {
    margin-bottom: 6px;
}

#modal-display-repo {
    margin-top: var(--spacing-lg);
}

/* Floating Start Project CTA */
.floating-cta-container {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 500;
    animation: slideInRight 0.5s ease 1s backwards;
    opacity: 0;
    animation-fill-mode: forwards;
}

.floating-start-project {
    background: var(--gradient-primary);
    color: white;
    padding: 14px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.1);
    display: inline-block;
}

.floating-start-project:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 123, 255, 0.4);
    color: white;
}

@media (max-width: 768px) {
    .floating-cta-container {
        display: none; /* Hidden on mobile to prevent UI clutter */
    }
}

/* ============================================
   FULL PAGE PRELOADER
   ============================================ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--light-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(0, 123, 255, 0.2);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ============================================
   INTRO HIGHLIGHTS FIX
   ============================================ */
.intro-highlights {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
}

.highlight {
    display: flex;
    align-items: center;
    gap: 15px;
}

.highlight-icon {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.highlight p {
    margin: 0; /* Removes the default bottom margin from paragraphs */
    color: var(--text-dark);
}

.intro-image {
    display: flex;
    flex-direction: column;
    align-items: center;
}