/* ==========================================
   CSS VARIABLES FOR THEME SWITCHING
   ========================================== */
:root {
    /* Light Mode Colors */
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --bg-color: #ffffff;
    --bg-secondary: #f8fafc;
    --text-color: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: rgba(0, 0, 0, 0.1);
    --card-bg: #ffffff;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.dark-mode {
    /* Dark Mode Colors */
    --primary-color: #818cf8;
    --secondary-color: #a78bfa;
    --accent-color: #f472b6;
    --bg-color: #0f172a;
    --bg-secondary: #1e293b;
    --text-color: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --shadow: rgba(0, 0, 0, 0.3);
    --card-bg: #1e293b;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans', 'Noto Sans Arabic', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

/* Arabic Language Support */
body[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

/* RTL Checkmark Fix */
body[dir="rtl"] .project-achievements li {
    padding-left: 0;
    padding-right: 1.5rem;
}

body[dir="rtl"] .project-achievements li::before {
    left: auto;
    right: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--card-bg);
    box-shadow: 0 2px 10px var(--shadow);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 700;
}

.logo span {
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

.nav-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.language-selector {
    display: flex;
    gap: 0.5rem;
}

/* Hide mobile language selector on desktop */
.mobile-lang-selector {
    display: none;
}

.lang-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

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

.theme-toggle {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.theme-toggle:hover {
    opacity: 0.9;
}

.theme-toggle:active {
    opacity: 0.8;
}

.mobile-menu-toggle {
    display: none;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    font-size: 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--gradient-1);
    opacity: 0.1;
}

.animated-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--gradient-1);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: var(--gradient-2);
    top: 60%;
    right: 15%;
    animation-delay: 5s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    bottom: 20%;
    left: 50%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translate(50px, -50px) scale(1.1);
        opacity: 0.5;
    }
    50% {
        transform: translate(100px, 50px) scale(0.9);
        opacity: 0.4;
    }
    75% {
        transform: translate(-50px, 100px) scale(1.05);
        opacity: 0.6;
    }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideInDown 1s ease;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    animation: fadeIn 1.5s ease;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 2s ease;
}

.btn {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 15px var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--shadow);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    font-size: 2rem;
    color: var(--primary-color);
    cursor: pointer;
}

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

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

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ==========================================
   SECTION STYLES
   ========================================== */
section {
    padding: 6rem 0;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    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: var(--gradient-1);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about {
    background: var(--bg-secondary);
}

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

.team-card {
    perspective: 1000px;
    height: 500px;
    cursor: pointer;
}

.team-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.team-card:hover .team-card-inner {
    transform: rotateY(180deg);
}

.team-card-front,
.team-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 15px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    box-shadow: 0 4px 20px var(--shadow);
}

.team-card-front {
    padding-bottom: 4rem; /* Extra space for the button on mobile */
}

.team-card-back {
    transform: rotateY(180deg);
    background: var(--gradient-1);
    color: white;
}

/* Adjust social links spacing for button */
.team-card-back .social-links {
    margin-bottom: 0.9rem;
}

/* Flip Back Button for Mobile */
.flip-back-btn {
    display: none; /* Hidden by default */
    position: relative;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-color);
    border: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 10;
}

.flip-back-btn:hover {
    background: white;
    transform: scale(1.05);
}

.flip-back-btn:active {
    transform: scale(0.95);
}

/* RTL flip-back button: change arrow direction */
body[dir="rtl"] .flip-back-btn {
    direction: rtl;
}

/* Flip to Back Button for Mobile (on front card) */
.flip-to-back-btn {
    display: none; /* Hidden by default */
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 10;
}

.flip-to-back-btn:hover {
    background: var(--secondary-color);
    transform: translateX(-50%) scale(1.05);
}

.flip-to-back-btn:active {
    transform: translateX(-50%) scale(0.95);
}

.team-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 5px solid var(--primary-color);
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.team-role {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
}

.team-card-back .team-role {
    color: rgba(255, 255, 255, 0.9);
}

.team-bio {
    text-align: center;
    margin: 1rem 0;
    line-height: 1.6;
}

.team-education {
    text-align: center;
    margin: 1rem 0;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.team-education strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.95);
}

.team-education p {
    margin: 0.25rem 0;
    color: rgba(255, 255, 255, 0.85);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
}

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

.service-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 30px var(--shadow);
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: 15px;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==========================================
   PORTFOLIO SECTION
   ========================================== */
.portfolio {
    background: var(--bg-secondary);
}

/* Full-Width Project Showcase */
.project-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 5rem;
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 30px var(--shadow);
    transition: all 0.3s ease;
}

.project-showcase:hover {
    box-shadow: 0 8px 40px var(--shadow);
    transform: translateY(-5px);
}

.project-showcase.reverse {
    direction: ltr;
}

.project-showcase.reverse .project-media {
    order: 2;
}

.project-showcase.reverse .project-details {
    order: 1;
}

/* Media Slider Container */
.project-media {
    position: relative;
    background: #000;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Blur Background Layer */
.blur-background-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: blur(50px) brightness(0.6);
    opacity: 0.9;
    z-index: 0;
    transition: opacity 0.5s ease;
    transform: scale(1.2);
}

.media-slider {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.media-item {
    display: none;
    width: 100%;
    height: 100%;
    position: relative;
}

.media-item.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.5s ease;
}

.media-item img {
    max-width: 100%;
    max-height: 600px;
    object-fit: contain;
}

.media-item video {
    width: 100%;
    max-height: 600px;
    object-fit: contain;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.media-item video:hover {
    transform: scale(1.02);
}

/* Video play indicator */
.media-item:has(video:not([playing])) {
    position: relative;
}

.video-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(99, 102, 241, 0.9);
    border-radius: 50%;
    display: none; /* Hidden - not needed */
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 10;
}

.media-item:hover .video-play-overlay {
    opacity: 1;
}

.media-item video[playing] ~ .video-play-overlay {
    opacity: 0;
}

.video-play-overlay i {
    color: white;
    font-size: 2rem;
    margin-left: 5px;
}

/* Media Navigation Controls */
.media-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
}

.media-nav {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    color: var(--primary-color);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-nav:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

/* RTL Media Navigation Arrow Swap */
body[dir="rtl"] .media-nav.prev i.fa-chevron-left::before {
    content: "\f054"; /* chevron-right */
}

body[dir="rtl"] .media-nav.next i.fa-chevron-right::before {
    content: "\f053"; /* chevron-left */
}

/* Project Details */
.project-details {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-details h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.project-link:hover {
    color: var(--accent-color);
    gap: 0.8rem;
}

.project-description {
    margin-bottom: 2rem;
}

.project-description p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

.project-achievements {
    margin-bottom: 2rem;
}

.project-achievements h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.project-achievements ul {
    list-style: none;
    padding: 0;
}

.project-achievements li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.6;
}

.project-achievements li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Legacy Portfolio Grid Support (if needed) */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow);
    transition: all 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px var(--shadow);
}

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

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(99, 102, 241, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.portfolio-link {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.portfolio-link:hover {
    transform: scale(1.2) rotate(15deg);
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.portfolio-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.portfolio-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.portfolio-tags span {
    padding: 0.3rem 0.8rem;
    background: var(--bg-secondary);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.portfolio-video video {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

/* ==========================================
   MORE PROJECTS SECTION
   ========================================== */
.more-projects {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.more-projects-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.project-item {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.project-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow);
}

.project-item-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.project-item-icon i {
    font-size: 1.8rem;
    color: #ffffff;
}

.project-item-content h4 {
    font-size: 1.3rem;
    color: var(--text-color);
    margin-bottom: 0.8rem;
}

.project-item-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.project-item-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.project-item-link:hover {
    color: var(--secondary-color);
    gap: 0.8rem;
}

.project-item-link i {
    font-size: 0.9rem;
}

.project-status {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #ffffff;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 1rem;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: 15px;
    box-shadow: 0 4px 20px var(--shadow);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateX(10px);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.contact-text h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.contact-form .btn {
    width: 100%;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--bg-secondary);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.footer-section h3 span {
    color: var(--accent-color);
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

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

.footer-social a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--accent-color);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* ==========================================
   BACK TO TOP BUTTON
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: var(--gradient-1);
    color: white;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 968px) {
    .project-showcase {
        grid-template-columns: 1fr;
    }
    
    .project-showcase.reverse .project-media,
    .project-showcase.reverse .project-details {
        order: unset;
    }
    
    .project-details {
        padding: 2rem;
    }
    
    .project-details h3 {
        font-size: 1.7rem;
    }
}

@media (max-width: 768px) {
    /* Show flip buttons on mobile */
    .flip-back-btn,
    .flip-to-back-btn {
        display: block;
    }
    
    /* Increase card height for mobile to fit all content */
    .team-card {
        height: 600px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--card-bg);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 10px var(--shadow);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-controls {
        gap: 0.75rem;
    }

    /* Hide desktop language selector on mobile */
    .nav-controls .language-selector {
        display: none;
    }

    /* Show mobile language selector */
    .mobile-lang-selector {
        display: flex;
        justify-content: center;
        padding: 1rem 0;
        margin-top: 0.5rem;
        border-top: 1px solid var(--border-color);
    }

    .language-selector-mobile {
        display: flex;
        gap: 0.5rem;
        justify-content: center;
    }

    .theme-toggle {
        padding: 0.6rem;
        font-size: 1.1rem;
        min-width: 44px;
        min-height: 44px;
    }

    .lang-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
        min-width: 40px;
    }

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

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

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

    .section-title {
        font-size: 2rem;
    }

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

    .more-projects-list {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .language-selector {
        display: flex;
        gap: 0.4rem;
    }
    
    .project-showcase {
        margin-bottom: 3rem;
    }
    
    .project-details h3 {
        font-size: 1.5rem;
    }
    
    .project-achievements li {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .nav-controls {
        gap: 0.5rem;
    }

    .theme-toggle {
        padding: 0.5rem;
        font-size: 1rem;
        min-width: 40px;
        min-height: 40px;
    }

    .mobile-menu-toggle {
        padding: 0.5rem;
        font-size: 1.3rem;
        min-width: 40px;
        min-height: 40px;
    }

    .lang-btn {
        padding: 0.5rem 0.9rem;
        font-size: 0.85rem;
        min-width: 44px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    .portfolio-grid,
    .services-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .team-education {
        font-size: 0.85rem;
        padding: 0.6rem;
    }
    
    .team-education strong {
        font-size: 0.95rem;
    }
    
    .flip-to-back-btn,
    .flip-back-btn {
        padding: 0.65rem 1.3rem;
        font-size: 0.85rem;
    }
    
    .project-details {
        padding: 1.5rem;
    }
    
    .project-details h3 {
        font-size: 1.3rem;
    }
    
    .media-nav {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* ==========================================
   ANIMATIONS
   ========================================== */
.fade-in {
    animation: fadeIn 1s ease;
}

.slide-in-left {
    animation: slideInLeft 1s ease;
}

.slide-in-right {
    animation: slideInRight 1s ease;
}

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

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

/* Smooth Transitions */
a, button, .btn, .team-card, .service-card, .portfolio-card {
    transition: all 0.3s ease;
}

/* ==========================================
   WHATSAPP BUTTON
   ========================================== */
.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 30px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-button i {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .whatsapp-button {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .back-to-top {
        bottom: 85px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}