@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    font-family: 'Cairo', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* ===== HEADER STYLES ===== */
header {
    background: linear-gradient(90deg, rgba(26, 15, 53, 0.98) 0%, rgba(61, 31, 92, 0.98) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid rgba(255, 193, 7, 0.2);
}

header h1 {
    font-size: 1.9rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FFD700 0%, #FFC107 50%, #ff9800 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 0;
    flex: 1;
}

header h1 i {
    font-size: 2.2rem;
    filter: drop-shadow(0 0 8px rgba(255, 193, 7, 0.4));
}

/* ===== NAVIGATION STYLES ===== */
.nav-links {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    list-style: none;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.7rem 1rem;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    white-space: nowrap;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 152, 0, 0.3), transparent);
    transition: left 0.5s ease;
}

.nav-links a i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.nav-links a:hover {
    color: #FFD700;
    border-color: rgba(255, 193, 7, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.3);
    background: rgba(255, 193, 7, 0.1);
}

.nav-links a:hover::before {
    left: 100%;
}

.nav-links a:hover i {
    transform: scale(1.15);
}

/* ===== HAMBURGER MENU ===== */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: 2px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    border-radius: 8px;
    padding: 0;
    transition: all 0.3s ease;
    z-index: 1001;
}

.menu-toggle:hover {
    border-color: rgba(255, 193, 7, 0.6);
    background: rgba(255, 193, 7, 0.1);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    margin: 4px 0;
    background: #fff;
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== MOBILE NAVIGATION ===== */
@media (max-width: 768px) {
    header {
        padding: 0.9rem 1rem;
    }

    header h1 {
        font-size: 1.6rem;
    }

    header h1 i {
        font-size: 1.8rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        width: 100%;
        background: linear-gradient(180deg, rgba(26, 15, 53, 0.98) 0%, rgba(61, 31, 92, 0.98) 100%);
        backdrop-filter: blur(20px);
        flex-direction: column;
        gap: 0;
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
        z-index: 999;
        padding: 0.5rem 0;
        border-bottom: 2px solid rgba(255, 193, 7, 0.3);
        animation: slideDown 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }

    .nav-links.show {
        display: flex;
    }

    .nav-links a {
        padding: 1rem 1.5rem;
        border: none;
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        justify-content: flex-end;
        font-size: 1rem;
    }

    .nav-links a:hover {
        background: rgba(255, 193, 7, 0.15);
        transform: translateX(-8px);
        box-shadow: none;
    }

    .menu-toggle {
        display: flex;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== MAIN CONTENT ===== */
main {
    flex: 1;
    padding: 2.5rem 1.5rem;
    max-width: 700px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
    animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== CARD STYLES ===== */
.card {
    background: linear-gradient(135deg, rgba(20, 20, 40, 0.8), rgba(30, 30, 50, 0.8));
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.card:hover::before {
    opacity: 1;
}

.card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    width: 100%;
    flex-direction: column;
    cursor: pointer;
}

.card-header {
    padding: 2.2rem 1.5rem;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    overflow: hidden;
}

.card-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: shine 6s infinite;
}

@keyframes shine {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, 30px); }
}

/* ===== CARD ICONS ===== */
.card-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    z-index: 2;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.card-icon i {
    font-size: 2.2rem;
    color: #ffffff;
    transition: all 0.4s ease;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

/* Morning Card */
.card-morning {
    border-color: rgba(255, 193, 7, 0.2);
}

.card-morning .card-header {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.2) 0%, rgba(255, 152, 0, 0.15) 100%);
    box-shadow: inset 0 0 30px rgba(255, 193, 7, 0.1);
}

.card-morning .card-icon {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.4), rgba(255, 152, 0, 0.3));
    box-shadow: 0 8px 32px rgba(255, 193, 7, 0.25), inset 0 0 20px rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 193, 7, 0.4);
}

.card-morning .card-icon i {
    color: #FFD700;
    text-shadow: 0 0 15px rgba(255, 193, 7, 0.6);
}

.card-morning:hover {
    border-color: rgba(255, 193, 7, 0.5);
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(255, 193, 7, 0.25);
    background: linear-gradient(135deg, rgba(20, 20, 40, 0.9), rgba(30, 30, 50, 0.9));
}

.card-morning:hover .card-icon {
    transform: scale(1.2) rotate(-5deg);
    box-shadow: 0 12px 40px rgba(255, 193, 7, 0.4), inset 0 0 20px rgba(255, 255, 255, 0.15);
}

.card-morning:hover .card-icon i {
    transform: scale(1.15);
}

/* Evening Card */
.card-evening {
    border-color: rgba(63, 81, 181, 0.2);
}

.card-evening .card-header {
    background: linear-gradient(135deg, rgba(63, 81, 181, 0.2) 0%, rgba(103, 58, 183, 0.15) 100%);
    box-shadow: inset 0 0 30px rgba(63, 81, 181, 0.1);
}

.card-evening .card-icon {
    background: linear-gradient(135deg, rgba(63, 81, 181, 0.4), rgba(103, 58, 183, 0.3));
    box-shadow: 0 8px 32px rgba(63, 81, 181, 0.25), inset 0 0 20px rgba(255, 255, 255, 0.1);
    border-color: rgba(63, 81, 181, 0.4);
}

.card-evening .card-icon i {
    color: #7986CB;
    text-shadow: 0 0 15px rgba(63, 81, 181, 0.6);
}

.card-evening:hover {
    border-color: rgba(63, 81, 181, 0.5);
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(63, 81, 181, 0.25);
    background: linear-gradient(135deg, rgba(20, 20, 40, 0.9), rgba(30, 30, 50, 0.9));
}

.card-evening:hover .card-icon {
    transform: scale(1.2) rotate(5deg);
    box-shadow: 0 12px 40px rgba(63, 81, 181, 0.4), inset 0 0 20px rgba(255, 255, 255, 0.15);
}

.card-evening:hover .card-icon i {
    transform: scale(1.15);
}

/* Sleep Card */
.card-sleep {
    border-color: rgba(38, 50, 56, 0.2);
}

.card-sleep .card-header {
    background: linear-gradient(135deg, rgba(38, 50, 56, 0.2) 0%, rgba(26, 35, 126, 0.15) 100%);
    box-shadow: inset 0 0 30px rgba(38, 50, 56, 0.1);
}

.card-sleep .card-icon {
    background: linear-gradient(135deg, rgba(38, 50, 56, 0.4), rgba(26, 35, 126, 0.3));
    box-shadow: 0 8px 32px rgba(38, 50, 56, 0.25), inset 0 0 20px rgba(255, 255, 255, 0.1);
    border-color: rgba(38, 50, 56, 0.4);
}

.card-sleep .card-icon i {
    color: #90A4AE;
    text-shadow: 0 0 15px rgba(38, 50, 56, 0.6);
}

.card-sleep:hover {
    border-color: rgba(38, 50, 56, 0.5);
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(38, 50, 56, 0.25);
    background: linear-gradient(135deg, rgba(20, 20, 40, 0.9), rgba(30, 30, 50, 0.9));
}

.card-sleep:hover .card-icon {
    transform: scale(1.2) rotate(-5deg);
    box-shadow: 0 12px 40px rgba(38, 50, 56, 0.4), inset 0 0 20px rgba(255, 255, 255, 0.15);
}

.card-sleep:hover .card-icon i {
    transform: scale(1.15);
}

/* Card Text */
.card-header h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.card-morning h3 {
    color: #FFD700;
}

.card-evening h3 {
    color: #7986CB;
}

.card-sleep h3 {
    color: #90A4AE;
}

.card-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
    font-weight: 500;
}

.card:hover .card-desc {
    color: rgba(255, 255, 255, 0.9);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 600px) {
    header {
        padding: 0.8rem 1rem;
    }

    header h1 {
        font-size: 1.4rem;
        gap: 0.6rem;
    }

    header h1 i {
        font-size: 1.5rem;
    }

    main {
        padding: 1.5rem 1rem;
        gap: 1.5rem;
    }

    .card-header {
        padding: 1.8rem 1.2rem;
        gap: 1rem;
    }

    .card-icon {
        width: 60px;
        height: 60px;
    }

    .card-icon i {
        font-size: 1.8rem;
    }

    .card-header h3 {
        font-size: 1.4rem;
    }

    .card-desc {
        font-size: 0.85rem;
    }
}

@media (max-width: 400px) {
    header {
        padding: 0.7rem 0.8rem;
    }

    header h1 {
        font-size: 1.2rem;
    }

    header h1 i {
        font-size: 1.3rem;
    }

    main {
        padding: 1rem 0.8rem;
        gap: 1.2rem;
    }

    .card-header {
        padding: 1.5rem 1rem;
        gap: 0.8rem;
    }

    .card-icon {
        width: 55px;
        height: 55px;
    }

    .card-icon i {
        font-size: 1.6rem;
    }

    .card-header h3 {
        font-size: 1.2rem;
    }

    .card-desc {
        font-size: 0.8rem;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Touch friendly */
@media (hover: none) and (pointer: coarse) {
    .card {
        border-color: rgba(255, 193, 7, 0.3);
    }

    .card:active {
        transform: scale(0.98) translateY(-5px);
    }
}

.card-evening .card-icon i {
    color: #9FA8DA;
    text-shadow: 0 2px 10px rgba(63, 81, 181, 0.5);
}

.card-sleep .card-icon {
    background: linear-gradient(135deg, rgba(38, 50, 56, 0.3), rgba(26, 35, 126, 0.3));
    box-shadow: 0 4px 15px rgba(38, 50, 56, 0.3);
}

.card-sleep .card-icon i {
    color: #90A4AE;
    text-shadow: 0 2px 10px rgba(38, 50, 56, 0.5);
}

/* ألوان مميزة لكل بطاقة */
/* اذكار الصباح - لون ذهبي/برتقالي (للفجر والشمس) */
.card-morning .card-header {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.9) 0%, rgba(255, 152, 0, 0.9) 100%);
    box-shadow: 0 4px 20px rgba(255, 193, 7, 0.3);
}

.card-morning {
    border-color: rgba(255, 193, 7, 0.3);
}

.card-morning:hover {
    border-color: rgba(255, 193, 7, 0.5);
    box-shadow: 0 12px 35px rgba(255, 193, 7, 0.4);
}

/* اذكار المساء - لون أزرق/بنفسجي (للليل) */
.card-evening .card-header {
    background: linear-gradient(135deg, rgba(63, 81, 181, 0.9) 0%, rgba(103, 58, 183, 0.9) 100%);
    box-shadow: 0 4px 20px rgba(63, 81, 181, 0.3);
}

.card-evening {
    border-color: rgba(63, 81, 181, 0.3);
}

.card-evening:hover {
    border-color: rgba(63, 81, 181, 0.5);
    box-shadow: 0 12px 35px rgba(63, 81, 181, 0.4);
}

/* اذكار النوم - لون أزرق داكن/رمادي (للنوم) */
.card-sleep .card-header {
    background: linear-gradient(135deg, rgba(38, 50, 56, 0.9) 0%, rgba(26, 35, 126, 0.9) 100%);
    box-shadow: 0 4px 20px rgba(38, 50, 56, 0.3);
}

.card-sleep {
    border-color: rgba(38, 50, 56, 0.3);
}

.card-sleep:hover {
    border-color: rgba(38, 50, 56, 0.5);
    box-shadow: 0 12px 35px rgba(38, 50, 56, 0.4);
}

.card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.card:hover .card-header::before {
    left: 100%;
}

.card-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    position: relative;
    z-index: 1;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.card:hover .card-header h3 {
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 480px) {
    header {
        padding: 1rem 1.2rem;
    }
    
    header h1 {
        font-size: 1.5rem;
    }
    
    header a {
        font-size: 1.3rem;
        width: 2.2rem;
        height: 2.2rem;
    }
    
    main {
        padding: 1.5rem 0.8rem;
        gap: 1.2rem;
    }
    
    .card-header {
        padding: 1.8rem 1.2rem;
        gap: 0.8rem;
    }
    
    .card-header h3 {
        font-size: 1.3rem;
    }
    
    .card-icon {
        width: 50px;
        height: 50px;
    }
    
    .card-icon i {
        font-size: 1.5rem;
    }
}

@media (max-width: 360px) {
    header h1 {
        font-size: 1.3rem;
    }
    
    .card-header h3 {
        font-size: 1.2rem;
    }
    
    main {
        padding: 1.2rem 0.6rem;
    }
    
    .card-icon {
        width: 45px;
        height: 45px;
    }
    
    .card-icon i {
        font-size: 1.3rem;
    }
    
    .card-header {
        padding: 1.5rem 1rem;
        gap: 0.7rem;
    }
}

/* Animation for page load */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeInUp 0.5s ease forwards;
}

.card:nth-child(1) {
    animation-delay: 0.1s;
}

.card:nth-child(2) {
    animation-delay: 0.2s;
}

.card:nth-child(3) {
    animation-delay: 0.3s;
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .card {
        -webkit-tap-highlight-color: rgba(255, 255, 255, 0.1);
    }
    
    .card:active {
        transform: scale(0.98);
    }
}