/* Table of Contents
------------------------------------
1. Global Styles & Variables
2. Utility Classes
3. Header & Navigation
4. Hero Section
5. Services Section
6. Portfolio Section
7. About Us Section
8. Testimonials Section
9. Contact Section
10. Footer
11. Back to Top Button
12. Animations & Transitions
13. Responsive Design (Media Queries)
14. Video Modal Styles
15. Pricing Section
16. Founder Section
17. Portfolio Page Carousel (Multi-item)
18. Language Top Bar & Text Direction
------------------------------------ */

/* 1. Global Styles & Variables
------------------------------------ */
:root {
    --color-background: #0A0A0A; 
    --color-light: #FFFFFF;
    --color-accent: #C5A05B;
    --color-soft-light: #E0E0E0;
    --color-text-dark: #333333;
    --color-dark-grey: #1A1A1A;

    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
    --font-arabic: 'Cairo', sans-serif;

    --section-padding: 60px 0;
    --container-width: 1200px;
    --transition-speed: 0.3s;
    --header-height: 70px; /* Approximate header height */
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 100px; /* Offset for smooth scroll links */
}

body {
    font-family: var(--font-secondary), var(--font-arabic);
    line-height: 1.7;
    background-color: var(--color-background);
    color: var(--color-light);
    overflow-x: hidden;
}

body.rtl-layout {
    direction: rtl;
    font-family: var(--font-arabic), var(--font-secondary);
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

h1, h2, h3, h4, h5, h6, p {
    font-family: var(--font-primary), var(--font-arabic);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-light);
}

h1 { font-size: 3rem; margin-bottom: 1rem; font-weight: 900; }
h2 { font-size: 2.5rem; margin-bottom: 1.5rem; text-align: center; }
h3 { font-size: 1.75rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.25rem; margin-bottom: 0.5rem; }

p {
    margin-bottom: 1rem;
    color: var(--color-light);
    font-family: var(--font-secondary), var(--font-arabic);
    line-height: 1.7;
    font-weight: 400;
}

body.rtl-layout .about-text p,
body.rtl-layout .founder-text p {
    text-align: right;
}

a {
    text-decoration: none;
    color: var(--color-accent);
    transition: color var(--transition-speed) ease;
}

a:hover, a:focus {
    color: var(--color-light);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

.section-title {
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

h1.section-title {
    font-size: 3.5rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

h1.section-title::after {
    width: 100px;
    height: 4px;
}

.text-light { color: var(--color-light) !important; }
.text-accent { color: var(--color-accent) !important; }
.text-dark { color: var(--color-text-dark) !important; }

/* 2. Utility & Page Elements
------------------------------------ */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    font-family: var(--font-primary), var(--font-arabic);
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 5px;
    transition: all var(--transition-speed) ease;
    cursor: pointer;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-background);
    border: 2px solid var(--color-accent);
}
.btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(197, 160, 91, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-light);
    border: 2px solid var(--color-light);
}
.btn-secondary:hover {
    background-color: var(--color-light);
    color: var(--color-background);
    transform: translateY(-3px);
}

.btn-primary:active, .btn-secondary:active {
    transform: translateY(1px);
    box-shadow: none;
}

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

.section-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(197, 160, 91, 0.2), transparent);
    margin: 4rem 0;
}


/* 3. Header & Navigation
------------------------------------ */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: all var(--transition-speed) ease;
}

#main-header.scrolled {
    background-color: var(--color-background);
    padding: 0.75rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

#main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area .logo-link {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-light);
    letter-spacing: 1px;
    white-space: nowrap;
    transition: font-size 0.3s ease;
}
.logo-area .logo-link:hover {
    color: var(--color-accent);
}

#nav-links {
    display: flex;
    align-items: center;
}

#nav-links li {
    margin-left: 1.5rem;
    transition: margin-left 0.3s ease;
}

#nav-links .nav-link {
    font-family: var(--font-primary), var(--font-arabic);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.5rem 0;
    position: relative;
    white-space: nowrap;
    transition: font-size 0.3s ease;
}

#nav-links .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-speed) ease;
}

#nav-links .nav-link:hover::after,
#nav-links .nav-link.active::after {
    width: 100%;
}
#nav-links .nav-link.active,
#nav-links .nav-link:hover {
    color: var(--color-accent);
}

.nav-cta-button {
    font-family: var(--font-primary), var(--font-arabic);
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.6rem 1.2rem;
    border: 2px solid var(--color-accent);
    border-radius: 5px;
    color: var(--color-accent);
    margin-left: 1.5rem;
    transition: all var(--transition-speed) ease;
    white-space: nowrap;
}
.nav-cta-button:hover {
    background-color: var(--color-accent);
    color: var(--color-background);
}

.nav-cta-button:active {
    transform: translateY(1px);
    background-color: #a1824a;
}

.nav-cta-button.active {
    background-color: var(--color-accent);
    color: var(--color-background);
    box-shadow: 0 0 10px rgba(197, 160, 91, 0.6);
    transform: scale(1.05);
}

.hamburger-menu {
    display: none;
    background: none;
    border: none;
    color: var(--color-light);
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 1001;
}


/* 4. Hero Section
------------------------------------ */
#hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    color: var(--color-light);
}

#hero-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    width: auto;
    height: auto;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    z-index: -2;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-content h1 {
    font-size: 2.5rem;
    line-height: 1.4;
    font-weight: 700;
    color: var(--color-light);
    text-shadow: 1px 1px 6px rgba(0,0,0,0.7);
    margin: 0 auto 1rem auto;
}

.hero-content h1 .highlight {
    color: var(--color-accent);
    font-weight: 900;
}

.hero-content .sub-headline {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--color-soft-light);
    text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
}

.scroll-down-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-light);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}
.scroll-down-indicator:hover {
    color: var(--color-accent);
}


/* 5. Services Section
------------------------------------ */
.services-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: var(--color-dark-grey);
    padding: 2.5rem 2rem;
    text-align: center;
    border-radius: 8px;
    border: 1px solid rgba(197, 160, 91, 0.2);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, border-color var(--transition-speed) ease;
    flex-basis: 300px;
    flex-grow: 1;
    max-width: 380px;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--color-accent);
}

.service-icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

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

.service-card p {
    font-size: 0.95rem;
    color: var(--color-soft-light);
    line-height: 1.6;
}

.service-card .learn-more {
    display: inline-block;
    margin-top: 1rem;
    font-weight: 600;
    color: var(--color-accent);
}
.service-card .learn-more i {
    margin-left: 0.3rem;
    transition: transform var(--transition-speed) ease;
}
.service-card:hover .learn-more i {
    transform: translateX(5px);
}


/* 6. Portfolio Section
------------------------------------ */
body.rtl-layout #portfolio,
body.rtl-layout #testimonials {
    direction: ltr;
}

.portfolio-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    flex: 1 1 300px;
    max-width: 400px;
}

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

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.1) 70%);
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    text-align: center;
    padding: 1.5rem;
}

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

.portfolio-overlay-content {
    transform: translateY(20px);
    transition: transform var(--transition-speed) ease-out 0.1s;
}

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

.portfolio-overlay-content h3 {
    color: var(--color-light);
    margin-bottom: 0.25rem;
}
.portfolio-overlay-content p {
    color: var(--color-soft-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}


/* 7. About Us Section
------------------------------------ */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: center;
}

.about-image img {
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.about-text p {
    color: var(--color-soft-light);
    margin-bottom: 1.5rem;
}
.about-text p:first-of-type {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-light);
}

.key-differentiators {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}
.differentiator {
    text-align: center;
}
.differentiator i {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}
.differentiator h3 {
    color: var(--color-light);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}
.differentiator p {
    font-size: 0.85rem;
    color: var(--color-soft-light);
    margin-bottom: 0;
}


/* 8. Testimonials Section
------------------------------------ */
.section-soft-light {
    background-color: var(--color-dark-grey);
}
.section-soft-light .section-title {
    color: var(--color-light);
}
.section-soft-light .section-title::after {
    background-color: var(--color-accent);
}

#testimonial-carousel .portfolio-slider .portfolio-item--testimonial {
    flex: 0 0 100%; 
    max-width: 350px; 
    margin: 0 auto;
    padding: 0 10px; 
    box-sizing: border-box;
}

#testimonial-carousel .portfolio-slider-wrapper {
    max-width: 400px;
    margin: 0 auto;
}

#testimonial-carousel .carousel-button.prev {
    left: 0px;
}

#testimonial-carousel .carousel-button.next {
    right: 0px;
}


/* 9. Founder Section
------------------------------------ */
.founder-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
    margin-top: 3rem;
}

.founder-image img {
    border-radius: 50%;
    box-shadow: 0 5px 25px rgba(197, 160, 91, 0.2);
    border: 3px solid var(--color-accent);
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    display: block;
}

.founder-text h3 {
    color: var(--color-accent);
    font-size: 2rem;
}

.founder-text h4 {
    font-size: 1.1rem;
    color: var(--color-soft-light);
    margin-bottom: 1.5rem;
    font-weight: 400;
    font-family: var(--font-secondary), var(--font-arabic);
}

.founder-text p {
    color: var(--color-light);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}


/* 10. Contact Section
------------------------------------ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: flex-start;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-info h3 {
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}
.contact-info p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.contact-info p i {
    color: var(--color-accent);
    margin-right: 0.75rem;
    width: 20px;
}
.contact-info p a {
    color: var(--color-light);
}
.contact-info p a:hover {
    color: var(--color-accent);
}

.social-media-icons {
    margin-top: 2rem;
}
.social-media-icons a {
    color: var(--color-light);
    font-size: 1.8rem;
    margin: 0 1rem;
    transition: color var(--transition-speed) ease, transform var(--transition-speed) ease;
}
.social-media-icons a:hover {
    color: var(--color-accent);
    transform: scale(1.1);
}


/* 11. Footer
------------------------------------ */
#main-footer {
    background-color: #000000;
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid #1a1a1a;
}
.footer-content p {
    font-size: 0.9rem;
    color: #aaa;
    margin-bottom: 0.5rem;
}
.footer-links {
    margin-top: 0.5rem;
}
.footer-links li {
    display: inline-block;
    margin: 0 0.75rem;
}
.footer-links a {
    font-size: 0.85rem;
    color: #aaa;
}
.footer-links a:hover {
    color: var(--color-accent);
}

/* 12. Back to Top Button
------------------------------------ */
#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--color-accent);
    color: var(--color-background);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease, transform var(--transition-speed) ease;
    z-index: 999;
    box-shadow: 0 3px 10px rgba(197, 160, 91, 0.4);
}
#back-to-top.visible {
    opacity: 1;
    visibility: visible;
}
#back-to-top:hover {
    transform: translateY(-5px);
    background-color: #dbb165;
}

/* 13. Pricing Section
------------------------------------ */
.pricing-toggle {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2.5rem;
    text-align: center;
    flex-wrap: wrap;
}
.toggle-label {
    font-family: var(--font-primary), var(--font-arabic);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: color var(--transition-speed) ease;
    color: var(--color-soft-light);
}
.toggle-label.active {
    color: var(--color-accent);
}
.toggle-switch {
    margin: 0 1rem;
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #333;
    transition: .4s;
    border-radius: 34px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
input:checked + .slider {
    background-color: var(--color-accent);
}
input:focus + .slider {
    box-shadow: 0 0 1px var(--color-accent);
}
input:checked + .slider:before {
    transform: translateX(26px);
}
.toggle-description {
    width: 100%;
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-soft-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
    align-items: stretch;
}

.pricing-card {
    background-color: var(--color-dark-grey);
    padding: 2.5rem 2rem;
    text-align: center;
    border-radius: 8px;
    border: 1px solid rgba(197, 160, 91, 0.2);
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--color-accent);
}

.pricing-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-light);
    margin-bottom: 1rem;
}

.pricing-card .price-tag {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.pricing-card .video-count {
    font-size: 1rem;
    color: var(--color-soft-light);
    margin-bottom: 2rem;
    font-weight: 600;
}

.pricing-card .features-list {
    text-align: left;
    margin-bottom: 2.5rem;
    color: var(--color-soft-light);
    padding: 0 1rem;
    flex-grow: 1;
}

body.rtl-layout .pricing-card .features-list {
    text-align: right;
}

body.rtl-layout .pricing-card .features-list i {
    margin-right: 0;
    margin-left: 0.75rem;
}

.pricing-card .features-list li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.pricing-card .features-list i {
    color: var(--color-accent);
    margin-right: 0.75rem;
}

.pricing-card .btn {
    width: 80%;
    margin: 0 auto;
}

.pricing-card.featured {
    transform: scale(1.05);
    border: 2px solid var(--color-accent);
    z-index: 10;
}
.pricing-card.featured:hover {
    transform: scale(1.1) translateY(-10px);
}

.pricing-card .featured-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent);
    color: var(--color-background);
    padding: 0.5rem 2rem;
    font-family: var(--font-primary), var(--font-arabic);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    width: 100%;
}

.long-term-offer {
    margin-top: 4rem;
    padding: 2rem;
    background-color: var(--color-dark-grey);
    border: 1px solid var(--color-accent);
    border-radius: 8px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}
.long-term-offer i {
    font-size: 2.5rem;
    color: var(--color-accent);
}
.long-term-offer .offer-text {
    text-align: left;
}

body.rtl-layout .long-term-offer .offer-text {
    text-align: right;
}

.long-term-offer h3 {
    color: var(--color-light);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}
.long-term-offer p {
    color: var(--color-soft-light);
    margin-bottom: 0;
}


/* 14. Animations & Transitions
------------------------------------ */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.btn:focus, .nav-cta-button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(197, 160, 91, 0.5);
}

/* 15. Responsive Design (Media Queries)
------------------------------------ */

/* --- Medium screens (Tablets, smaller desktops) --- */
@media (max-width: 1100px) and (min-width: 921px) {
    .logo-area .logo-link {
        font-size: 1.2rem;
    }
    #nav-links li {
        margin-left: 0.8rem;
    }
    #nav-links .nav-link {
        font-size: 0.8rem;
    }
    .nav-cta-button {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
        margin-left: 0.8rem;
    }
}

/* --- Smaller screens (Mobile menu) --- */
@media (max-width: 920px) {
    .hamburger-menu {
        display: block;
    }
    #main-nav #nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--color-background);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transform: translateX(-100%);
        transition: transform var(--transition-speed) ease-in-out;
    }
    body.rtl-layout #main-nav #nav-links {
        transform: translateX(100%);
    }
    #main-nav #nav-links.open {
        transform: translateX(0);
    }
    #nav-links li {
        margin: 1.5rem 0;
        width: 100%;
        text-align: center;
    }
    .nav-cta-button {
        margin-left: 0;
        margin-top: 1rem;
        display: inline-block;
    }
    #nav-links .nav-link::after {
        display: none;
    }
    h1 { font-size: 2.8rem; }
    .hero-content h1 { font-size: 2.2rem; }
    .hero-content .sub-headline { font-size: 1.3rem; }
    h2 { font-size: 2.2rem; }
    .about-content,
    .founder-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    body.rtl-layout .about-content,
    body.rtl-layout .founder-content {
        text-align: center;
    }
    .about-image,
    .founder-image {
        margin-bottom: 2rem;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    .key-differentiators { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
    .pricing-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
    .pricing-card { margin-bottom: 0; }
    .pricing-card.featured { transform: scale(1); }
    .pricing-card.featured:hover { transform: translateY(-10px); }
    .portfolio-item .portfolio-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
    }

    .portfolio-item .portfolio-overlay-content {
        transform: translateY(0);
    }
    
    .portfolio-item .btn-secondary {
        background-color: var(--color-light);
        color: var(--color-background);
    }

    .portfolio-item:hover img {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    .hero-content h1 { font-size: 1.8rem; }
    .hero-content .sub-headline { font-size: 1.1rem; }
    h2 { font-size: 1.8rem; }
    .section-padding { padding: 40px 0; }

    .services-grid { grid-template-columns: 1fr; }
    .pricing-card { margin-bottom: 2rem; }

    .long-term-offer { flex-direction: column; gap: 1rem; text-align: center; }
    .long-term-offer .offer-text { text-align: center; }

    #testimonial-carousel .carousel-button {
        transform: translateY(-50%) scale(0.9);
    }
    #testimonial-carousel .carousel-button.prev { left: -5px; }
    #testimonial-carousel .carousel-button.next { right: -5px; }
}

@media (max-width: 480px) {
    .hero-content h1 { font-size: 1.6rem; }
    .hero-content .sub-headline { font-size: 1rem; }
    .btn { padding: 0.7rem 1.5rem; font-size: 0.9rem; }
    #back-to-top { width: 40px; height: 40px; font-size: 1rem; }
    .founder-text h3 { font-size: 1.8rem; }
}

/* 16. Video Modal Styles
------------------------------------ */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.video-modal.open { opacity: 1; visibility: visible; }

.video-modal .modal-content {
    position: relative;
    width: 90%;
    max-width: 960px;
    background-color: #000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.video-modal.open .modal-content { transform: scale(1); }

.video-modal .close-modal {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    font-family: sans-serif;
    line-height: 1;
    transition: color 0.3s ease;
}
.video-modal .close-modal:hover { color: var(--color-accent); }

.video-modal .video-player-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.video-modal #modal-video-player {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* 17. Portfolio Page Carousel (Multi-item)
------------------------------------ */
.portfolio-carousel-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-slider-wrapper {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.portfolio-slider-wrapper::-webkit-scrollbar {
    display: none;
}


.portfolio-slider {
    display: flex;
}

.portfolio-slider .portfolio-item {
    flex: 0 0 calc(100% / 3);
    box-sizing: border-box;
    padding: 0 15px;
    cursor: pointer;
    aspect-ratio: 9 / 16;
    border-radius: 8px;
    overflow: hidden;
    scroll-snap-align: start;
}

.portfolio-slider .portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    transition: transform 0.3s ease;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-slider .portfolio-item.horizontal-video {
    aspect-ratio: auto;
}

.portfolio-slider .portfolio-item.horizontal-video img {
    object-fit: contain;
    background-color: #000;
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%) scale(1);
    background: rgba(10, 10, 10, 0.5);
    border: 2px solid var(--color-light);
    color: var(--color-light);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.carousel-button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: rgba(10, 10, 10, 0.2);
    border-color: #555;
    color: #555;
}

.carousel-button:not(.disabled):hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-background);
}


.carousel-button.prev {
    left: -25px;
}

.carousel-button.next {
    right: -25px;
}

.carousel-progress-bar-container {
    width: 80%;
    max-width: 400px;
    height: 4px;
    background-color: #333;
    border-radius: 2px;
    margin: 2.5rem auto 0;
    overflow: hidden;
}

.carousel-progress-bar {
    width: 0%;
    height: 100%;
    background-color: var(--color-accent);
    border-radius: 2px;
    transition: width 0.2s ease-out;
}


@media (max-width: 1100px) {
    .portfolio-slider .portfolio-item {
        flex: 0 0 calc(100% / 2);
    }
}

@media (max-width: 768px) {
    .portfolio-slider .portfolio-item {
        flex: 0 0 100%;
        padding: 0 10px;
    }
    .carousel-button.prev {
        left: 10px;
    }
    .carousel-button.next {
        right: 10px;
    }
}

/* 18. Language Top Bar & Text Direction
------------------------------------ */
#language-top-bar {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    transition: top 0.4s ease, opacity 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#language-top-bar .language-bar-trigger {
    background-color: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 8px 15px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: border-radius 0.3s ease;
}

#language-top-bar.open .language-bar-trigger {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

#language-top-bar .language-bar-trigger .fa-globe {
    color: var(--color-accent);
    font-size: 1rem;
}

#language-top-bar .language-bar-trigger #current-lang-text {
    color: var(--color-light);
    font-size: 0.85rem;
    font-family: var(--font-primary), var(--font-arabic);
    font-weight: 600;
}

#language-top-bar .language-bar-trigger .expand-icon {
    color: var(--color-light);
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

#language-top-bar.open .language-bar-trigger .expand-icon {
    transform: rotate(180deg);
}

#language-top-bar .language-options-container {
    background-color: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 0 0 8px 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 10px 15px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.4s ease, padding 0.4s ease;
    width: 100%;
}

#language-top-bar.open .language-options-container {
    max-height: 100px;
    opacity: 1;
    padding: 10px 15px;
}

#language-top-bar.hidden {
    top: 80%;
    opacity: 0;
    pointer-events: none;
}

#language-top-bar .language-option {
    color: var(--color-soft-light);
    font-size: 0.85rem;
    font-family: var(--font-primary), var(--font-arabic);
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 2px 4px;
    border-radius: 3px;
    white-space: nowrap;
}

#language-top-bar .language-option:hover {
    color: var(--color-accent);
}

#language-top-bar .language-option.active {
    color: var(--color-background);
    background-color: var(--color-accent);
    font-weight: 700;
}

#language-top-bar .separator {
    color: #444;
    font-size: 0.8rem;
}

/* Media query for smaller screens */
@media (max-width: 480px) {
    #language-top-bar .language-option {
        font-size: 0.8rem;
    }
    #language-top-bar .container {
        gap: 8px;
        justify-content: center;
    }
}