/* ============================================
   ISLAMIC & EDUCATIONAL HERO ANIMATIONS
   Beautiful, subtle animations for all hero sections
   ============================================ */

/* Hero Animation Container */
.hero-animation-container,
.courses-hero-animation,
.course-detail-hero-animation,
.course-hero-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

/* Islamic Geometric Patterns - Floating Stars */
.islamic-star {
    position: absolute;
    width: 40px;
    height: 40px;
    opacity: 0.15;
    animation: float 20s infinite ease-in-out;
}

.islamic-star:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 18s;
}

.islamic-star:nth-child(2) {
    top: 20%;
    right: 15%;
    animation-delay: 2s;
    animation-duration: 22s;
}

.islamic-star:nth-child(3) {
    bottom: 15%;
    left: 15%;
    animation-delay: 4s;
    animation-duration: 20s;
}

.islamic-star:nth-child(4) {
    bottom: 25%;
    right: 10%;
    animation-delay: 6s;
    animation-duration: 24s;
}

.islamic-star:nth-child(5) {
    top: 50%;
    left: 5%;
    animation-delay: 3s;
    animation-duration: 19s;
}

.islamic-star:nth-child(6) {
    top: 40%;
    right: 8%;
    animation-delay: 5s;
    animation-duration: 21s;
}

/* SVG Islamic Star Pattern */
.islamic-star svg {
    width: 100%;
    height: 100%;
    fill: #3498db;
    filter: drop-shadow(0 0 10px rgba(52, 152, 219, 0.3));
}

/* Floating Animation */
@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.1;
    }
    25% {
        transform: translate(20px, -30px) rotate(90deg);
        opacity: 0.2;
    }
    50% {
        transform: translate(-15px, -50px) rotate(180deg);
        opacity: 0.15;
    }
    75% {
        transform: translate(25px, -25px) rotate(270deg);
        opacity: 0.2;
    }
}

/* Educational Icons - Books, Pens, Graduation Caps */
.edu-icon {
    position: absolute;
    font-size: 30px;
    opacity: 0.12;
    animation: pulse-float 15s infinite ease-in-out;
    color: #2ecc71;
}

.edu-icon:nth-child(odd) {
    animation-name: pulse-float-alt;
}

.edu-icon.icon-1 {
    top: 15%;
    left: 20%;
    animation-delay: 1s;
}

.edu-icon.icon-2 {
    top: 30%;
    right: 20%;
    animation-delay: 3s;
}

.edu-icon.icon-3 {
    bottom: 20%;
    left: 25%;
    animation-delay: 2s;
}

.edu-icon.icon-4 {
    bottom: 30%;
    right: 25%;
    animation-delay: 4s;
}

.edu-icon.icon-5 {
    top: 60%;
    left: 12%;
    animation-delay: 1.5s;
}

@keyframes pulse-float {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.1;
    }
    50% {
        transform: translateY(-20px) scale(1.1);
        opacity: 0.15;
    }
}

@keyframes pulse-float-alt {
    0%, 100% {
        transform: translateY(0) rotate(0deg) scale(1);
        opacity: 0.12;
    }
    50% {
        transform: translateY(-30px) rotate(180deg) scale(1.15);
        opacity: 0.18;
    }
}

/* Quran Pages Animation */
.quran-page {
    position: absolute;
    width: 50px;
    height: 70px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border-radius: 3px;
    opacity: 0.08;
    animation: page-turn 25s infinite ease-in-out;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.quran-page:nth-child(1) {
    top: 12%;
    right: 12%;
    animation-delay: 0s;
}

.quran-page:nth-child(2) {
    bottom: 18%;
    left: 18%;
    animation-delay: 3s;
}

.quran-page:nth-child(3) {
    top: 45%;
    right: 22%;
    animation-delay: 6s;
}

@keyframes page-turn {
    0%, 100% {
        transform: perspective(500px) rotateY(0deg) translateY(0);
        opacity: 0.08;
    }
    25% {
        transform: perspective(500px) rotateY(90deg) translateY(-15px);
        opacity: 0.12;
    }
    50% {
        transform: perspective(500px) rotateY(180deg) translateY(-20px);
        opacity: 0.1;
    }
    75% {
        transform: perspective(500px) rotateY(270deg) translateY(-10px);
        opacity: 0.15;
    }
}

/* Particle Lights */
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #fff;
    border-radius: 50%;
    opacity: 0;
    animation: particle-rise 8s infinite ease-out;
}

.particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    left: 25%;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    left: 40%;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    left: 55%;
    animation-delay: 1s;
}

.particle:nth-child(5) {
    left: 70%;
    animation-delay: 3s;
}

.particle:nth-child(6) {
    left: 85%;
    animation-delay: 5s;
}

.particle:nth-child(7) {
    left: 15%;
    animation-delay: 6s;
}

.particle:nth-child(8) {
    left: 90%;
    animation-delay: 7s;
}

@keyframes particle-rise {
    0% {
        bottom: 0;
        opacity: 0;
        transform: translateX(0);
    }
    20% {
        opacity: 0.5;
    }
    80% {
        opacity: 0.3;
    }
    100% {
        bottom: 100%;
        opacity: 0;
        transform: translateX(50px);
    }
}

/* Arabic Calligraphy Glow Effect */
.calligraphy-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: glow-pulse 4s infinite ease-in-out;
}

@keyframes glow-pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.5;
    }
}

/* Mosque Silhouette */
.mosque-icon {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 60px;
    opacity: 0.08;
    color: #fff;
    animation: mosque-pulse 6s infinite ease-in-out;
}

@keyframes mosque-pulse {
    0%, 100% {
        opacity: 0.06;
        transform: translateX(-50%) scale(1);
    }
    50% {
        opacity: 0.12;
        transform: translateX(-50%) scale(1.05);
    }
}

/* Gradient Orbs */
.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: orb-float 20s infinite ease-in-out;
}

.gradient-orb.orb-1 {
    top: 20%;
    left: 20%;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #3498db, #2ecc71);
    animation-delay: 0s;
}

.gradient-orb.orb-2 {
    bottom: 20%;
    right: 20%;
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #9b59b6, #3498db);
    animation-delay: 3s;
}

.gradient-orb.orb-3 {
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #2ecc71, #f39c12);
    animation-delay: 6s;
}

@keyframes orb-float {
    0%, 100% {
        transform: translate(0, 0);
    }
    33% {
        transform: translate(50px, -50px);
    }
    66% {
        transform: translate(-30px, 30px);
    }
}

/* Knowledge Sparkles */
.sparkle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: #fff;
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
    opacity: 0;
    animation: sparkle-twinkle 3s infinite ease-in-out;
}

.sparkle:nth-child(1) {
    top: 20%;
    left: 30%;
    animation-delay: 0s;
}

.sparkle:nth-child(2) {
    top: 40%;
    right: 25%;
    animation-delay: 1s;
}

.sparkle:nth-child(3) {
    bottom: 30%;
    left: 40%;
    animation-delay: 2s;
}

.sparkle:nth-child(4) {
    top: 60%;
    right: 35%;
    animation-delay: 1.5s;
}

@keyframes sparkle-twinkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0) rotate(0deg);
    }
    50% {
        opacity: 0.8;
        transform: scale(1) rotate(180deg);
    }
}

/* Mobile Optimization - Reduce animations */
@media (max-width: 768px) {
    .islamic-star,
    .edu-icon,
    .quran-page,
    .gradient-orb {
        display: none; /* Hide complex animations on mobile for performance */
    }
    
    .particle {
        animation-duration: 12s; /* Slower on mobile */
    }
    
    .calligraphy-glow {
        width: 150px;
        height: 150px;
    }
    
    .mosque-icon {
        font-size: 40px;
    }
}

/* Ensure hero content stays above animations */
.hero .container,
.courses-hero .container,
.course-detail-hero .container,
.course-hero .container {
    position: relative;
    z-index: 2;
}

/* Subtle overlay to ensure text readability */
.hero-animation-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.1) 100%);
    z-index: 1;
    pointer-events: none;
}