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

:root {
    --primary-green: #10b981;
    --dark-green: #059669;
    --light-green: #34d399;
    --white: #ffffff;
    --off-white: #f8f9fa;
    --text-dark: #1a1a1a;
    --text-gray: #6b7280;
    --gradient-start: #10b981;
    --gradient-end: #059669;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.8;
    color: var(--text-dark);
    overflow-x: hidden;
    background: var(--white);
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }
}

/* Loading Screen */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 80px 20px;
    z-index: 1;
}

/* Hero Video Background */
.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.hero-bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--white);
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-logo {
    margin-bottom: 40px;
    animation: fadeIn 1.5s ease;
}

.main-logo {
    max-width: 200px;
    height: auto;
    filter: drop-shadow(0 10px 40px rgba(0, 0, 0, 0.9)) drop-shadow(0 0 20px rgba(0, 0, 0, 0.8));
    transition: transform 0.3s ease;
}

.main-logo:hover {
    transform: scale(1.05);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 20px;
    text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 0, 0, 0.6);
    line-height: 1.2;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 300;
    text-shadow: 2px 2px 15px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 0, 0, 0.6);
    animation: fadeInUp 1s ease 0.4s both;
}

.cta-button {
    display: inline-block;
    padding: 18px 45px;
    background: var(--white);
    color: var(--primary-green);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease 0.6s both;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: var(--off-white);
}

.cta-button-top {
    margin-top: 0;
    margin-bottom: 0;
    animation: fadeInUp 1s ease 0.6s both;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s infinite;
}

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

.mouse {
    width: 30px;
    height: 50px;
    border: 3px solid var(--white);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    width: 6px;
    height: 10px;
    background: var(--white);
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 3px;
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(15px);
    }
}
.hero-logo,
.hero-title,
.hero-subtitle,
.cta-button {
  position: relative;
  top: -20px; /* رفع كل العناصر للأعلى */
}

  

/* Section Styling */
section {
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
    z-index: auto;
    background: var(--white);
}

section:nth-child(even) {
    background: var(--off-white);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    position: relative;
    z-index: auto;
    background: var(--white);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.2rem;
    line-height: 2;
    color: var(--text-gray);
    text-align: center;
    transition: transform 0.3s ease;
}

.about-text p:hover {
    transform: scale(1.02);
}

/* Why Us Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
}
  
@media (max-width: 1024px) and (min-width: 769px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}
  
  .feature-card {
    background: var(--white);
    padding: 25px 30px; /* قللنا الحشوة */
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }
  
  .feature-card h3 {
    font-size: 1.3rem; /* أصغر شوي */
    margin-bottom: 12px;
  }
  
  .feature-card p {
    font-size: 0.95rem;
    line-height: 1.7;
  }
  
/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
}
  
@media (max-width: 1024px) and (min-width: 769px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}
  
  .service-card {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    padding: 30px; /* قللنا الحشوة */
    border-radius: 16px;
    color: var(--white);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
  }
  
  .service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
  }
  
  .service-card p {
    font-size: 0.95rem;
    line-height: 1.7;
  }
  
/* Clients Section */
.clients {
    position: relative;
    overflow: hidden;
    padding: 100px 20px;
}

/* Clients Video Background */
.clients-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.clients-bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 1;
}

.clients-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 1;
}

.clients .container {
    position: relative;
    z-index: 2;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

@media (max-width: 1024px) and (min-width: 769px) {
    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.client-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    height: 150px;
    backdrop-filter: blur(5px);
}

.client-card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.15);
}

.client-card img {
    max-width: 100%;
    max-height: 90px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

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

/* Video sections removed - videos now in backgrounds */

/* Contact Section */
.contact {
    background: var(--off-white);
    color: var(--text-dark);
}

.contact .section-title {
    color: var(--text-dark);
}

.contact .section-title::after {
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
}

.contact .section-subtitle {
    color: var(--text-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    border: 2px solid var(--primary-green);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.1);
    transition: all 0.3s ease;
}

.contact-form:hover {
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.2);
    transform: translateY(-5px);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--primary-green);
    border-radius: 12px;
    background: var(--white);
    color: var(--text-dark);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--dark-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    transform: scale(1.02);
}

.submit-button {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--gradient-start) 100%);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: var(--white);
    border-radius: 15px;
    border: 2px solid var(--primary-green);
    box-shadow: 0 5px 20px rgba(16, 185, 129, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-dark);
}

.contact-item:hover {
    background: var(--off-white);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2);
    transform: translateX(-10px);
}

.contact-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

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

.contact-item h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--text-dark);
    font-weight: 700;
}

.contact-item span {
    color: var(--text-gray);
    font-size: 1rem;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 20px 30px;
}

.footer-content {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.footer-logo {
    text-align: center;
    max-width: 400px;
}

.footer-logo img {
    max-width: 150px;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.footer-logo img:hover {
    transform: scale(1.05);
}

.footer-logo p {
    opacity: 0.8;
    line-height: 1.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 5px 0;
    opacity: 0.7;
}

.tagline {
    font-style: italic;
    color: var(--light-green);
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(16, 185, 129, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
}

.scroll-to-top.visible {
    display: flex;
}

/* Animations */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    section {
        padding: 60px 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

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

    .cta-button {
        padding: 15px 35px;
        font-size: 1rem;
    }

    .main-logo {
        max-width: 150px;
    }
}