/* Dean Moussa - Creative Technologist Portfolio Styles */

:root {
    --dean-primary: #6366f1; /* Indigo - modern, tech-focused */
    --dean-primary-dark: #4f46e5;
    --dean-primary-light: #818cf8;
    --dean-secondary: #8b5cf6; /* Purple accent */
    --dean-dark: #0f172a; /* Deep dark blue */
    --dean-dark-alt: #1e293b; /* Slightly lighter dark */
    --dean-light: #ffffff;
    --dean-text: #e2e8f0;
    --dean-text-muted: #94a3b8;
    --dean-border: #334155;
    --dean-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dean-dark);
    color: var(--dean-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Impressive scrolling effects */
section {
    padding: 5rem 0;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero section should be visible immediately */
.hero-section {
    opacity: 1;
    transform: none;
}

/* Staggered animations for child elements */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Scroll progress indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--dean-gradient);
    z-index: 9999;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

/* Enhanced navbar on scroll */
.navbar.scrolled {
    background-color: rgba(139, 92, 246, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

/* Smooth reveal animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4, .display-5 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    color: var(--dean-light);
    line-height: 1.2;
}

.lead {
    color: var(--dean-text-muted);
    font-weight: 400;
}

/* Navigation */
.navbar {
    background-color: var(--dean-secondary) !important;
    border-bottom: 1px solid var(--dean-border);
    padding: 1rem 0;
}

.navbar-nav .nav-link {
    color: var(--dean-text) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    border-radius: 6px;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--dean-primary-light) !important;
    background-color: rgba(99, 102, 241, 0.1);
}

.navbar-toggler {
    border-color: var(--dean-border);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    overflow: hidden;
}

.hero-bg-parallax {
    position: absolute;
    top: -10%;
    left: -10%;
    right: -10%;
    bottom: -10%;
    width: 120%;
    height: 120%;
    background-image: url('../img/bg/bg1.webp');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    animation: kenBurns 25s ease-in-out infinite;
    z-index: 0;
    will-change: transform;
    transform-origin: center center;
}

/* Parallax effect for hero background */
@media (prefers-reduced-motion: no-preference) {
    .hero-bg-parallax {
        transition: transform 0.1s ease-out;
    }
}

@keyframes kenBurns {
    0% {
        transform: scale(1) translate(0, 0);
    }
    25% {
        transform: scale(1.08) translate(-1.5%, -1.5%);
    }
    50% {
        transform: scale(1.12) translate(1.5%, 1.5%);
    }
    75% {
        transform: scale(1.08) translate(-1%, 1%);
    }
    100% {
        transform: scale(1) translate(0, 0);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.display-2 {
    background: var(--dean-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.location-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    color: var(--dean-text);
    font-size: 1rem;
}

.location-badge i {
    color: var(--dean-primary-light);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scroll-indicator:hover {
    transform: translateX(-50%) translateY(-5px);
    opacity: 1;
}

.scroll-indicator i {
    font-size: 2rem;
    color: var(--dean-primary-light);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.scroll-indicator:hover i {
    opacity: 1;
    color: var(--dean-primary);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Buttons */
.btn {
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    border: none;
}

.btn-primary {
    background: var(--dean-gradient);
    color: var(--dean-light);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
}

.btn-outline-light {
    border: 2px solid var(--dean-border);
    color: var(--dean-text);
    background: transparent;
}

.btn-outline-light:hover {
    background: var(--dean-light);
    color: var(--dean-dark);
    border-color: var(--dean-light);
}


.bg-alt {
    background-color: var(--dean-dark-alt);
    border-top: 1px solid var(--dean-border);
    border-bottom: 1px solid var(--dean-border);
}

/* About Section */
.about-image-wrapper {
    position: relative;
    padding: 2rem;
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.tech-item {
    padding: 1.5rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    text-align: center;
}

.tech-item:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--dean-primary);
}

.tech-item i {
    font-size: 2.5rem;
    color: var(--dean-primary-light);
    display: block;
    margin-bottom: 0.5rem;
}

.tech-item span {
    display: block;
    color: var(--dean-text);
    font-weight: 500;
}

/* Service Cards */
.service-card {
    padding: 2.5rem;
    background: var(--dean-dark-alt);
    border: 1px solid var(--dean-border);
    border-radius: 16px;
    position: relative;
}

.service-card:hover {
    border-color: var(--dean-primary);
    background: rgba(99, 102, 241, 0.05);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.service-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dean-gradient);
    border-radius: 16px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.service-card h3 {
    color: var(--dean-light);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--dean-text-muted);
    line-height: 1.7;
}

/* Capabilities */
.capability-item {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background: var(--dean-dark-alt);
    border: 1px solid var(--dean-border);
    border-radius: 16px;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.capability-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.capability-item:hover {
    border-color: var(--dean-primary);
    transform: translateX(10px);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.15);
}

.capability-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--dean-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    flex-shrink: 0;
}

.capability-content h3 {
    color: var(--dean-light);
    margin-bottom: 0.75rem;
}

.capability-content p {
    color: var(--dean-text-muted);
    line-height: 1.7;
}

/* Featured current project */
.featured-project {
    display: grid;
    grid-template-columns: minmax(140px, 200px) 1fr;
    gap: 2rem 2.5rem;
    align-items: center;
    max-width: 860px;
    margin: 0 auto 3rem;
    padding: 2rem 2.25rem;
    background: var(--dean-dark-alt);
    border: 1px solid var(--dean-border);
    border-radius: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, direction 0.35s ease;
}

.featured-project:hover,
.featured-project:focus-within {
    border-color: var(--dean-primary);
    box-shadow: 0 16px 40px rgba(99, 102, 241, 0.15);
}

.featured-project-bilingual:hover {
    direction: rtl;
}

.featured-project-media {
    display: flex;
    align-items: center;
    justify-content: center;
}

.featured-project-logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 120px;
    padding: 1.25rem;
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid var(--dean-border);
    border-radius: 12px;
    text-decoration: none;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.featured-project-logo-link:hover {
    border-color: var(--dean-primary);
    transform: translateY(-2px);
}

.featured-project-logo {
    max-width: 160px;
    max-height: 90px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.featured-project-body {
    display: grid;
    min-width: 0;
}

.featured-lang {
    grid-area: 1 / 1;
    transition: opacity 0.35s ease;
}

.featured-lang-ar {
    opacity: 0;
    pointer-events: none;
    font-family: "Cairo", "Segoe UI", Tahoma, Arial, sans-serif;
}

.featured-lang-ar .featured-project-eyebrow {
    letter-spacing: 0.04em;
    text-transform: none;
}

.featured-project-bilingual:hover .featured-lang-en {
    opacity: 0;
    pointer-events: none;
}

.featured-project-bilingual:hover .featured-lang-ar {
    opacity: 1;
    pointer-events: auto;
}

.featured-project-eyebrow {
    margin: 0 0 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--dean-primary-light);
}

.featured-project-title {
    margin: 0 0 0.35rem;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--dean-light);
    line-height: 1.2;
}

.featured-project-tagline {
    margin: 0 0 1rem;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--dean-text);
}

.featured-project-summary {
    margin: 0 0 1.25rem;
    color: var(--dean-text-muted);
    line-height: 1.7;
}

.featured-project-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    margin: 0 0 1.5rem;
    padding: 0;
}

.featured-project-highlights li {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--dean-text);
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.35);
    border-radius: 999px;
}

.featured-project-cta {
    display: inline-flex;
    align-items: center;
}

@media (max-width: 767.98px) {
    .featured-project {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
        margin-bottom: 2rem;
        text-align: center;
    }

    .featured-project-logo-link {
        max-width: 220px;
        margin: 0 auto;
    }

    .featured-project-highlights {
        justify-content: center;
    }

    .featured-lang-ar .featured-project-highlights {
        justify-content: center;
    }
}

@media (hover: none) {
    .featured-project-bilingual.is-ar {
        direction: rtl;
    }

    .featured-project-bilingual.is-ar .featured-lang-en {
        opacity: 0;
        pointer-events: none;
    }

    .featured-project-bilingual.is-ar .featured-lang-ar {
        opacity: 1;
        pointer-events: auto;
    }
}

/* Projects Section - Scrolling Logos */
.projects-scroll-wrapper {
    overflow: hidden;
    position: relative;
    width: 100%;
    padding: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.projects-scroll {
    display: flex;
    gap: 2rem;
    will-change: transform;
    width: max-content;
}

.projects-scroll-top {
    animation: scroll-logos-rtl 10s linear infinite;
}

.projects-scroll-middle {
    animation: scroll-logos-ltr 20s linear infinite;
}

.projects-scroll-bottom {
    animation: scroll-logos-rtl 30s linear infinite;
}

.projects-scroll:hover {
    animation-play-state: paused;
}

.project-logo-item {
    flex-shrink: 0;
    width: 200px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: var(--dean-dark-alt);
    border: 1px solid var(--dean-border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.project-logo-item:hover {
    border-color: var(--dean-primary);
    background: rgba(99, 102, 241, 0.05);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}

.project-logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.project-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.6);
    transition: all 0.3s ease;
}

.project-logo-item:hover .project-logo {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.05);
}

@keyframes scroll-logos-rtl {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes scroll-logos-ltr {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

/* Contact Section */
.contact-card {
    padding: 2rem;
    background: var(--dean-dark-alt);
    border: 1px solid var(--dean-border);
    border-radius: 16px;
    text-align: center;
    height: 100%;
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.contact-card:hover {
    border-color: var(--dean-primary);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.2);
}

.contact-card i {
    font-size: 3rem;
    color: var(--dean-primary-light);
    margin-bottom: 1rem;
}

.contact-card h4 {
    color: var(--dean-light);
}

.contact-link {
    color: var(--dean-primary-light);
    text-decoration: none;
    font-weight: 500;
}

.contact-link:hover {
    color: var(--dean-primary);
}

/* Badges */
.badge {
    padding: 0.5rem 1rem;
    font-weight: 500;
    border-radius: 6px;
    font-size: 0.875rem;
}

.bg-primary {
    background: var(--dean-gradient) !important;
    color: var(--dean-light) !important;
}

/* Footer */
footer {
    background-color: var(--dean-dark);
    border-top: 1px solid var(--dean-border);
    padding: 2rem 0;
}

footer p {
    color: var(--dean-text-muted);
    margin: 0;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dean-dark-alt);
    border: 1px solid var(--dean-border);
    border-radius: 8px;
    color: var(--dean-text);
    text-decoration: none;
}

.social-link:hover {
    background: var(--dean-gradient);
    border-color: transparent;
    color: var(--dean-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .display-2 {
        font-size: 2.5rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .display-5 {
        font-size: 1.5rem;
    }
    
    .hero-section {
        min-height: 80vh;
    }
    
    .tech-stack {
        grid-template-columns: 1fr;
    }
    
    .capability-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    
    section {
        padding: 3rem 0;
    }
    
    .service-card,
    .contact-card {
        padding: 1.5rem;
    }
    
    .project-logo-item {
        width: 150px;
        height: 90px;
        padding: 1rem;
    }
    
    .projects-scroll {
        gap: 1.5rem;
    }
    
    .projects-scroll-wrapper {
        gap: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .navbar-brand img {
        height: 30px;
    }
}


/* Selection color */
::selection {
    background: var(--dean-primary);
    color: var(--dean-light);
}

::-moz-selection {
    background: var(--dean-primary);
    color: var(--dean-light);
}