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

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Cairo', sans-serif;
    line-height: 1.6;
    color: #333;
    direction: rtl;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1) 0%,
        rgba(171, 134, 181, 0.15) 25%,
        rgba(147, 112, 60, 0.1) 50%,
        rgba(255, 255, 255, 0.05) 100%
    );
    z-index: -1;
    pointer-events: none;
}

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

/* Header */
.header {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.header:hover {
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

.navbar {
    padding: 1rem 0;
}

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

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

.brand-text h1 {
    color: #fff;
    font-size: 1.9rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
    letter-spacing: 0.5px;
}

.brand-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    font-weight: 400;
    text-shadow: 0 1px 5px rgba(0,0,0,0.6);
    letter-spacing: 0.5px;
}

/* 3D Logo */
.logo-3d {
    position: relative;
    width: 50px;
    height: 50px;
    transform-style: preserve-3d;
    animation: rotate3d 8s infinite linear;
}

.shape {
    position: absolute;
    transform-style: preserve-3d;
}

.arrow {
    width: 20px;
    height: 20px;
    background: #592983;
    top: 10px;
    left: 0;
    clip-path: polygon(0% 0%, 0% 70%, 70% 70%, 70% 100%, 100% 100%, 100% 0%);
    transform: rotateX(20deg);
    box-shadow: 0 0 15px rgba(89, 41, 131, 0.4);
}

.square-1 {
    width: 18px;
    height: 18px;
    background: #93703C;
    top: 0;
    right: 0;
    border-radius: 3px;
    transform: rotateX(30deg) rotateY(30deg);
    box-shadow: 0 0 15px rgba(147, 112, 60, 0.4);
}

.square-2 {
    width: 18px;
    height: 18px;
    background: #3961CF;
    bottom: 0;
    left: 15px;
    border-radius: 3px;
    transform: rotateX(-30deg) rotateY(30deg);
    box-shadow: 0 0 15px rgba(57, 97, 207, 0.4);
}

.square-3 {
    width: 18px;
    height: 18px;
    background: #AB86B5;
    bottom: 0;
    right: 0;
    border-radius: 3px;
    transform: rotateX(30deg) rotateY(-30deg);
    box-shadow: 0 0 15px rgba(171, 134, 181, 0.4);
}

/* Hero 3D Logo */
.hero-logo-3d {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 2rem;
    transform-style: preserve-3d;
    animation: heroLogoAnimation 12s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(147, 112, 60, 0.5));
}

@keyframes heroLogoAnimation {
    0% { transform: scale(1); }
    70% { transform: scale(1.1) rotateZ(360deg); }
    100% { transform: scale(1); }
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0) rotateX(0deg) rotateY(0deg); }
    25% { transform: translateY(-20px) rotateX(15deg) rotateY(90deg); }
    50% { transform: translateY(0) rotateX(0deg) rotateY(180deg); }
    75% { transform: translateY(-15px) rotateX(-15deg) rotateY(270deg); }
}

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

.hero-shape {
    position: absolute;
    transform-style: preserve-3d;
}

.hero-arrow {
    width: 50px;
    height: 50px;
    background: transparent;
    border: 4px solid #592983;
    top: 50px;
    left: 50px;
    clip-path: polygon(0% 0%, 0% 70%, 70% 70%, 70% 100%, 100% 100%, 100% 0%);
    box-shadow: 0 0 30px rgba(89, 41, 131, 0.8), 0 0 60px rgba(89, 41, 131, 0.4), inset 0 0 20px rgba(89, 41, 131, 0.3);
    animation: arrowMove 8s ease-in-out infinite;
}

@keyframes arrowMove {
    0% { transform: translate(-100px, -100px) rotateZ(720deg); }
    50% { transform: translate(-25px, -25px) rotateZ(360deg); }
    100% { transform: translate(-25px, -25px); }
}

@keyframes arrowPulse {
    0%, 100% { box-shadow: 0 0 30px rgba(89, 41, 131, 0.8), 0 0 60px rgba(89, 41, 131, 0.4); }
    50% { box-shadow: 0 0 40px rgba(89, 41, 131, 1), 0 0 80px rgba(89, 41, 131, 0.6); }
}

.hero-square-1 {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #93703C, #AB86B5);
    top: 50px;
    right: 50px;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(147, 112, 60, 0.8), inset 0 0 20px rgba(255,255,255,0.1);
    animation: square1Move 8s ease-in-out infinite;
}

@keyframes square1Move {
    0% { transform: translate(150px, -80px) rotateY(360deg); }
    50% { transform: translate(25px, -25px) rotateY(180deg); }
    100% { transform: translate(25px, -25px); }
}

@keyframes square1Dance {
    0%, 100% { transform: rotateX(30deg) rotateY(30deg) translateZ(20px); }
    33% { transform: rotateX(60deg) rotateY(60deg) translateZ(25px); }
    66% { transform: rotateX(0deg) rotateY(90deg) translateZ(15px); }
}

.hero-square-2 {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #3961CF, #592983);
    bottom: 50px;
    left: 50px;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(57, 97, 207, 0.8), inset 0 0 20px rgba(255,255,255,0.1);
    animation: square2Move 8s ease-in-out infinite;
}

@keyframes square2Move {
    0% { transform: translate(-120px, 100px) rotateX(360deg); }
    50% { transform: translate(-25px, 25px) rotateX(180deg); }
    100% { transform: translate(-25px, 25px); }
}

@keyframes square2Spin {
    0%, 100% { transform: rotateX(-30deg) rotateY(30deg) translateZ(20px); }
    25% { transform: rotateX(-60deg) rotateY(60deg) translateZ(25px); }
    50% { transform: rotateX(-90deg) rotateY(90deg) translateZ(15px); }
    75% { transform: rotateX(-45deg) rotateY(45deg) translateZ(30px); }
}

.hero-square-3 {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #AB86B5, #3961CF);
    bottom: 50px;
    right: 50px;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(171, 134, 181, 0.8), inset 0 0 20px rgba(255,255,255,0.1);
    animation: square3Move 8s ease-in-out infinite;
}

@keyframes square3Move {
    0% { transform: translate(80px, 120px) rotateZ(360deg); }
    50% { transform: translate(25px, 25px) rotateZ(180deg); }
    100% { transform: translate(25px, 25px); }
}

@keyframes square3Bounce {
    0%, 100% { transform: rotateX(30deg) rotateY(-30deg) translateZ(20px) scale(1); }
    50% { transform: rotateX(60deg) rotateY(-60deg) translateZ(35px) scale(1.2); }
}

@keyframes rotate3d {
    0% {
        transform: rotateX(0deg) rotateY(0deg);
    }
    25% {
        transform: rotateX(90deg) rotateY(90deg);
    }
    50% {
        transform: rotateX(180deg) rotateY(180deg);
    }
    75% {
        transform: rotateX(270deg) rotateY(270deg);
    }
    100% {
        transform: rotateX(360deg) rotateY(360deg);
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

.nav-menu a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    transition: all 0.3s ease;
    text-shadow: 0 1px 3px rgba(0,0,0,0.7);
    position: relative;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 1rem;
    border: 1px solid transparent;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #93703C, #AB86B5);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-menu a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

.nav-menu a:hover::after {
    width: 80%;
}

.lang-btn {
    background: linear-gradient(135deg, #93703C, #AB86B5);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(147, 112, 60, 0.3);
}

.lang-btn:hover {
    background: linear-gradient(135deg, #AB86B5, #592983);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(147, 112, 60, 0.4);
}

[dir="ltr"] {
    direction: ltr;
    text-align: left;
}

[dir="ltr"] .container {
    text-align: left;
}

[dir="ltr"] .hero {
    text-align: center;
}

[dir="ltr"] .section-header {
    text-align: center;
}

/* Site Background Video */
.site-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    z-index: -10;
    filter: brightness(0.9) contrast(1.1) saturate(1.1);
    will-change: transform;
    transform: translateZ(0);
}

/* Hero Section */
.hero {
    position: relative;
    color: white;
    padding: 0;
    text-align: center;
    overflow: hidden;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    margin-bottom: 50px;
}



.hero-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100%;
    min-height: 100vh;
    object-fit: cover;
    z-index: -2;
    filter: brightness(0.6) contrast(1.2) saturate(1.3) hue-rotate(10deg);
}

.hero .container {
    position: relative;
    z-index: 3;
    animation: heroEntrance 2s ease-out;
}

@keyframes heroEntrance {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Floating Particles */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(147, 112, 60, 0.4), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(171, 134, 181, 0.3), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(57, 97, 207, 0.3), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(255,255,255,0.2), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: particlesFloat 20s linear infinite;
    z-index: 2;
    pointer-events: none;
}

@keyframes particlesFloat {
    0% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(-100px) rotate(360deg); }
}

.hero-content h2 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    font-weight: 400;
    opacity: 0.95;
    animation: slideInFromRight 1.5s ease-out 0.5s both;
    text-shadow: 0 2px 15px rgba(0,0,0,0.6);
}

@keyframes slideInFromRight {
    0% {
        opacity: 0;
        transform: translateX(100px);
    }
    100% {
        opacity: 0.95;
        transform: translateX(0);
    }
}

.subtitle {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #93703C;
    font-weight: 600;
    animation: bounceIn 2s ease-out 1s both;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3) rotate(-10deg);
    }
    50% {
        opacity: 1;
        transform: scale(1.1) rotate(5deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    font-weight: 700;
    animation: titlePulse 3s ease-in-out infinite;
    text-shadow: 0 4px 20px rgba(0,0,0,0.7);
}

@keyframes titlePulse {
    0%, 100% { transform: scale(1); text-shadow: 0 4px 20px rgba(147, 112, 60, 0.5); }
    50% { transform: scale(1.05); text-shadow: 0 6px 30px rgba(147, 112, 60, 0.8); }
}

.hero-description {
    font-size: 1.4rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    animation: fadeInUp 2s ease-out 1.5s both;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
    animation: fadeInUp 2s ease-out 2s both;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: #93703C;
    text-shadow: 0 2px 10px rgba(0,0,0,0.7);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
    text-shadow: 0 1px 5px rgba(0,0,0,0.5);
}

/* Hero Actions */
.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
    animation: fadeInUp 2s ease-out 2.5s both;
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: white;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.4s ease;
    border: 2px solid rgba(255,255,255,0.5);
    font-size: 1.1rem;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(45deg, #93703C, #AB86B5);
    color: white;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.4s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(147, 112, 60, 0.4);
    animation: buttonFloat 3s ease-in-out infinite, buttonGlow 2s ease-in-out infinite alternate;
    position: relative;
    overflow: hidden;
    font-size: 1.1rem;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(45deg, #AB86B5, #592983);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px rgba(171, 134, 181, 0.6);
}

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

@keyframes buttonGlow {
    0% { box-shadow: 0 8px 25px rgba(147, 112, 60, 0.4); }
    100% { box-shadow: 0 8px 25px rgba(147, 112, 60, 0.8), 0 0 30px rgba(147, 112, 60, 0.3); }
}

/* Vision Section */
.vision {
    padding: 100px 0;
    background: transparent;
    color: white;
}

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

.vision-item {
    text-align: center;
    padding: 2rem;
    border-radius: 20px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.vision-item:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.1);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.vision-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.vision-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #93703C;
    text-shadow: 0 2px 8px rgba(0,0,0,0.7);
}

.vision-item p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.9);
    text-shadow: 0 1px 5px rgba(0,0,0,0.5);
}

/* About Section */
.about {
    padding: 150px 0 100px 0;
    background: transparent;
    color: white;
    position: relative;
    margin-top: 50px;
}

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

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 0 4px 20px rgba(0,0,0,0.9), 0 2px 10px rgba(0,0,0,0.8);
    font-weight: 800;
}

.section-subtitle {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.95);
    text-shadow: 0 3px 12px rgba(0,0,0,0.9), 0 1px 6px rgba(0,0,0,0.7);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 500;
}

.about-highlight {
    text-align: center;
    margin-bottom: 4rem;
    padding: 3rem;
    background: rgba(255,255,255,0.2);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.25);
}

.about-highlight h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #AB86B5;
    text-shadow: 0 2px 10px rgba(0,0,0,0.7);
}

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

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(255,255,255,0.03);
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-5px);
}

.feature-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.science-icon {
    background: linear-gradient(135deg, #592983, #AB86B5);
    box-shadow: 0 6px 20px rgba(89, 41, 131, 0.4);
}

.science-icon::before {
    content: '';
    width: 25px;
    height: 25px;
    background: white;
    mask: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M9 2v6.17L3.83 13.83c-.39.39-.39 1.02 0 1.41.39.39 1.02.39 1.41 0L11 9.41V2H9zm6 0v7.41l5.76 5.76c.39.39.39 1.02 0 1.41-.39.39-1.02.39-1.41 0L13 10.41V2h2z"/></svg>');
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
}

.global-icon {
    background: linear-gradient(135deg, #3961CF, #592983);
    box-shadow: 0 6px 20px rgba(57, 97, 207, 0.4);
}

.global-icon::before {
    content: '';
    width: 25px;
    height: 25px;
    background: white;
    mask: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-1 17.93c-3.94-.49-7-3.85-7-7.93 0-.62.08-1.21.21-1.79L9 15v1c0 1.1.9 2 2 2v1.93zm6.9-2.54c-.26-.81-1-1.39-1.9-1.39h-1v-3c0-.55-.45-1-1-1H8v-2h2c.55 0 1-.45 1-1V7h2c1.1 0 2-.9 2-2v-.41c2.93 1.19 5 4.06 5 7.41 0 2.08-.8 3.97-2.1 5.39z"/></svg>');
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
}

.partnership-icon {
    background: linear-gradient(135deg, #93703C, #AB86B5);
    box-shadow: 0 6px 20px rgba(147, 112, 60, 0.4);
}

.partnership-icon::before {
    content: '';
    width: 25px;
    height: 25px;
    background: white;
    mask: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M16 4c0-1.11.89-2 2-2s2 .89 2 2-.89 2-2 2-2-.89-2-2zm4 18v-6h2.5l-2.54-7.63A1.5 1.5 0 0 0 18.54 7H16c-.8 0-1.54.37-2.01.99L12 10.5 10.01 7.99A2.5 2.5 0 0 0 8 7H5.46c-.8 0-1.49.59-1.42 1.37L6.5 16H9v6h2v-6h2v6h2z"/></svg>');
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
}

.feature-content h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: white;
    text-shadow: 0 1px 5px rgba(0,0,0,0.5);
}

.feature-content p {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: white;
    text-shadow: 0 3px 15px rgba(0,0,0,0.8);
    font-weight: 800;
}

.about-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.8;
    color: white;
    text-shadow: 0 2px 8px rgba(0,0,0,0.7);
    font-weight: 500;
}

.about-text ul {
    list-style: none;
}

.about-text li {
    padding: 0.5rem 0;
    position: relative;
    padding-right: 2rem;
}

.about-text li:before {
    content: "✓";
    position: absolute;
    right: 0;
    color: #93703C;
    font-weight: bold;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

/* Services Section */
.services {
    padding: 150px 0 100px 0;
    background: transparent;
    position: relative;
}

.service-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.service-content {
    text-align: right;
}

.service-list {
    list-style: none;
    margin-top: 1.5rem;
}

.service-list li {
    padding: 0.5rem 0;
    position: relative;
    padding-right: 1.5rem;
    color: rgba(255,255,255,0.9);
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.service-list li:before {
    content: "→";
    position: absolute;
    right: 0;
    color: #93703C;
    font-weight: bold;
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: white;
    text-shadow: 0 3px 15px rgba(0,0,0,0.8);
    font-weight: 800;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: transparent;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    color: white;
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.education-icon {
    background: linear-gradient(135deg, #3961CF, #592983);
    box-shadow: 0 8px 25px rgba(57, 97, 207, 0.4);
}

.education-icon::before {
    content: '';
    width: 30px;
    height: 30px;
    background: white;
    mask: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M12 3L1 9l4 2.18v6L12 21l7-3.82v-6l2-1.09V17h2V9L12 3zm6.82 6L12 12.72 5.18 9 12 5.28 18.82 9zM17 15.99l-5 2.73-5-2.73v-3.72L12 15l5-2.73v3.72z"/></svg>');
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
}

.tech-icon {
    background: linear-gradient(135deg, #AB86B5, #592983);
    box-shadow: 0 8px 25px rgba(171, 134, 181, 0.4);
}

.tech-icon::before {
    content: '';
    width: 30px;
    height: 30px;
    background: white;
    mask: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z"/></svg>');
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
}

.admin-icon {
    background: linear-gradient(135deg, #93703C, #AB86B5);
    box-shadow: 0 8px 25px rgba(147, 112, 60, 0.4);
}

.admin-icon::before {
    content: '';
    width: 30px;
    height: 30px;
    background: white;
    mask: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M3 13h8V3H3v10zm0 8h8v-6H3v6zm10 0h8V11h-8v10zm0-18v6h8V3h-8z"/></svg>');
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
}

.service-card.educational {
    border-top: 4px solid #3961CF;
}

.service-card.technical {
    border-top: 4px solid #AB86B5;
}

.service-card.administrative {
    border-top: 4px solid #93703C;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

.service-card h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.7);
    font-weight: 700;
}

.service-card p {
    color: white;
    line-height: 1.6;
    text-shadow: 0 2px 6px rgba(0,0,0,0.7);
    font-weight: 500;
}

/* Projects Section */
.projects {
    padding: 150px 0 100px 0;
    background: transparent;
    position: relative;
}

.projects-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 3rem;
}

.project-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0;
    border-radius: 20px;
    transition: all 0.4s ease;
    color: white;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.project-card:hover {
    transform: translateY(-15px);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.project-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.project-image img {
    width: 180px;
    height: 180px;
    object-fit: contain;
    object-position: center;
    transition: all 0.4s ease;
    filter: brightness(1.3) contrast(1.3) saturate(1.2);
    mix-blend-mode: normal;
    background: rgba(255,255,255,0.9);
    border-radius: 15px;
    border: 2px solid rgba(255,255,255,0.8);
    padding: 10px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
    filter: brightness(1.2) contrast(1.2);
}

.project-content {
    padding: 2rem;
}

.project-header {
    margin-bottom: 1.5rem;
    padding: 0 2rem;
    padding-top: 1.5rem;
}

.project-header h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-align: center;
    position: relative;
    background: linear-gradient(45deg, #fff, #93703C, #AB86B5, #fff);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
    text-shadow: none;
    letter-spacing: 2px;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.project-header h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #93703C, transparent);
    border-radius: 2px;
    animation: lineGlow 2s ease-in-out infinite alternate;
}

@keyframes lineGlow {
    0% { box-shadow: 0 0 5px rgba(147, 112, 60, 0.3); }
    100% { box-shadow: 0 0 20px rgba(147, 112, 60, 0.8), 0 0 30px rgba(147, 112, 60, 0.4); }
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.project-tag {
    background: linear-gradient(45deg, #93703C, #AB86B5);
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(147, 112, 60, 0.3);
}

.project-metrics {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: center;
}

.metric {
    background: linear-gradient(135deg, rgba(147, 112, 60, 0.2), rgba(171, 134, 181, 0.2));
    backdrop-filter: blur(10px);
    padding: 0.8rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    font-weight: 600;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.metric:hover {
    background: linear-gradient(135deg, rgba(147, 112, 60, 0.4), rgba(171, 134, 181, 0.4));
    transform: translateY(-2px);
}

.projects h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: white;
    text-shadow: 0 3px 15px rgba(0,0,0,0.8);
    font-weight: 800;
}

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

.project-card {
    background: transparent;
    padding: 2rem;
    border-radius: 15px;
    transition: all 0.3s ease;
    color: white;
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

.project-card h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.7);
    font-weight: 700;
}

.project-card p {
    color: white;
    line-height: 1.6;
    text-shadow: 0 2px 6px rgba(0,0,0,0.7);
    font-weight: 500;
}

/* Contact Section */
/* Clients Section */
.clients {
    padding: 100px 0;
    background: transparent;
    position: relative;
}

.partners {
    padding: 100px 0;
    background: transparent;
    position: relative;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    align-items: center;
    justify-items: center;
}

.client-logo {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 10px;
    padding: 0.3rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 200px;
    width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.client-logo:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.12);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.client-logo img {
    max-width: 170px;
    max-height: 170px;
    object-fit: contain;
    filter: brightness(1.4) contrast(1.3) saturate(1.2);
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.95);
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.client-logo:hover img {
    transform: scale(1.1);
    filter: brightness(1.4) contrast(1.2);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    align-items: center;
    justify-items: center;
}

.partner-logo {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    padding: 0.3rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.partner-logo:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.12);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.partner-logo img {
    max-width: 160px;
    max-height: 120px;
    object-fit: contain;
    filter: brightness(1.4) contrast(1.3) saturate(1.2);
    transition: all 0.3s ease;
    mix-blend-mode: normal;
    background: rgba(255,255,255,0.95);
    padding: 8px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.partner-logo:hover img {
    transform: scale(1.1);
    filter: brightness(1.4) contrast(1.2);
}

/* Partners Section */
.partners {
    padding: 100px 0;
    background: transparent;
    position: relative;
}

.partners::before {
    display: none;
}



.contact {
    padding: 150px 0 100px 0;
    background: transparent;
    position: relative;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

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

.contact-cta {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 25px;
    padding: 3rem;
}

.contact-form-container {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 25px;
    padding: 3rem;
}

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

.contact-form input,
.contact-form textarea {
    padding: 15px 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    font-family: 'Cairo', sans-serif;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: all 0.3s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #93703C;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 15px rgba(147, 112, 60, 0.3);
}

.contact-form button {
    margin-top: 1rem;
    align-self: flex-start;
    min-width: 200px;
}

.contact-cta h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0,0,0,0.7);
    font-weight: 600;
}

.contact-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, rgba(147, 112, 60, 0.8), rgba(171, 134, 181, 0.8));
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.2);
}

.contact-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    background: linear-gradient(135deg, rgba(147, 112, 60, 1), rgba(171, 134, 181, 1));
}

.btn-icon {
    font-size: 1.3rem;
}

.contact-details {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.contact-details p {
    color: rgba(255,255,255,0.8);
    font-size: 1rem;
    margin: 0.5rem 0;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}



.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: white;
    text-shadow: 0 3px 15px rgba(0,0,0,0.8);
    font-weight: 800;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

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

.contact-item h3 {
    color: white;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.7);
    font-weight: 700;
}

.contact-item p {
    color: white;
    font-size: 1.1rem;
    text-shadow: 0 2px 6px rgba(0,0,0,0.7);
    font-weight: 500;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 10px;
    font-family: 'Cairo', sans-serif;
    font-size: 1rem;
    background: transparent;
    color: white;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.8);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(15px);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    text-align: center;
    padding: 3rem 0;
    position: relative;
    margin-top: 50px;
}

.footer p {
    font-size: 1.1rem;
    font-weight: 500;
    text-shadow: 0 2px 8px rgba(0,0,0,0.7);
    color: rgba(255,255,255,0.95);
}



/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 1.5rem;
        padding: 0 2rem;
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
    }
    
    .nav-menu a {
        display: block;
        padding: 15px 20px;
        font-size: 1.1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        width: 100%;
        text-align: center;
        border-radius: 0;
    }
    
    .nav-menu a:hover {
        background: rgba(147, 112, 60, 0.3);
        border-color: rgba(147, 112, 60, 0.5);
    }
    
    .lang-btn {
        margin-top: 1rem;
        align-self: center;
        width: auto;
        min-width: 80px;
    }
    
    .navbar .container {
        position: relative;
    }
    
    .nav-brand {
        z-index: 1001;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .about-features,
    .services-grid,
    .projects-showcase {
        grid-template-columns: 1fr;
    }
    
    .project-metrics {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .contact-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

/* Tablet responsive */
@media (max-width: 1024px) and (min-width: 769px) {
    .nav-menu ul {
        gap: 0.3rem;
    }
    
    .nav-menu a {
        padding: 8px 15px;
        font-size: 0.95rem;
    }
    
    .lang-btn {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .navbar {
        padding: 0.8rem 0;
    }
    
    .brand-text h1 {
        font-size: 1.5rem;
    }
    
    .logo-3d {
        width: 40px;
        height: 40px;
    }
    
    .nav-menu {
        padding: 1.5rem 0;
    }
    
    .nav-menu ul {
        padding: 0 1rem;
    }
}

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

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

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

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Apply animations */
.hero-content {
    animation: fadeInUp 1s ease-out;
}

.service-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.project-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.contact-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.nav-brand {
    animation: slideInLeft 0.8s ease-out;
}

.service-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }

.project-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.project-card:nth-child(1) { animation-delay: 0.1s; }
.project-card:nth-child(2) { animation-delay: 0.2s; }
.project-card:nth-child(3) { animation-delay: 0.3s; }

.service-icon {
    animation: bounce 2s infinite;
}

.btn-primary {
    animation: pulse 2s infinite;
}

/* Hover effects for 3D logo */
.logo-3d:hover {
    animation-play-state: paused;
    transform: scale(1.1);
}

.hero-logo-3d:hover {
    animation-play-state: paused;
    transform: scale(1.1);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

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

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid #93703C;
    outline-offset: 2px;
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #93703C;
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
}

.skip-link:focus {
    top: 6px;
}

/* Print styles */
@media print {
    .site-video,
    .hero-logo-3d,
    .logo-3d {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero,
    .about,
    .services {
        background: white;
        color: black;
    }
}

/* Scroll Down Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    animation: scrollBounce 2s infinite;
}

.scroll-indicator::before {
    content: '⬇';
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    animation: scrollGlow 2s ease-in-out infinite alternate;
}

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

@keyframes scrollGlow {
    0% { color: rgba(255, 255, 255, 0.6); text-shadow: 0 2px 10px rgba(147, 112, 60, 0.3); }
    100% { color: rgba(255, 255, 255, 1); text-shadow: 0 2px 20px rgba(147, 112, 60, 0.8); }
}

/* Enhanced Responsive */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .hero-content h2 { font-size: 1.8rem; }
    .hero-logo-3d { width: 100px; height: 100px; }
    
    .header {
        padding: 0;
    }
}
/* إضافة قاعدة خاصة لشعار جامعة الملك سعود */
.client-logo img[src="logo_color_ksau.svg"] {
    max-width: 190px !important;
    max-height: 190px !important;
    object-fit: cover !important;
    padding: 5px !important;
    background: rgba(255,255,255,1) !important;
    border-radius: 15px !important;
    box-shadow: 0 6px 20px rgba(0,0,0,0.3) !important;
}
/* Contact Section - تحديث شامل */
.contact {
    padding: 150px 0 100px 0;
    background: transparent;
    position: relative;
}

.contact-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 25px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    padding: 18px 25px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    font-family: 'Cairo', sans-serif;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: all 0.3s ease;
    font-weight: 500;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #93703C;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 20px rgba(147, 112, 60, 0.4);
    transform: translateY(-2px);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form button {
    margin-top: 1rem;
    align-self: center;
    min-width: 250px;
    padding: 18px 40px;
    font-size: 1.2rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 2rem;
        margin: 0 1rem;
    }
}