:root {
    --primary: #EF82B3;
    --primary-dark: #d96a9a;
    --secondary: #977EB9;
    --secondary-dark: #7d62a3;
    --white: #FFFFFF;
    --light-gray: #f8f5fa;
    --dark: #2d2d2d;
    --text: #4a4a4a;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --shadow: 0 10px 40px rgba(151, 126, 185, 0.15);
    --shadow-lg: 0 20px 60px rgba(151, 126, 185, 0.2);
    --radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 15px;
}

.section-line {
    width: 80px;
    height: 4px;
    background: var(--gradient);
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text);
    max-width: 600px;
    margin: 0 auto;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: 'Cairo', sans-serif;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 8px 25px rgba(239, 130, 179, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(239, 130, 179, 0.45);
}

.btn-block {
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
}

.logo img {
    height: 60px;
    transition: var(--transition);
}

.header.scrolled .logo img {
    height: 50px;
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    font-weight: 600;
    color: var(--white);
    position: relative;
    transition: var(--transition);
}

.header.scrolled .nav-links a {
    color: var(--dark);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.header.scrolled .mobile-menu-btn span {
    background: var(--dark);
}

/* Slider */
.slider {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.slider-container {
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.slide.active {
    opacity: 1;
}

.slide:nth-child(1) {
    background: linear-gradient(135deg, #EF82B3 0%, #977EB9 50%, #6b4c9a 100%);
}

.slide:nth-child(2) {
    background: linear-gradient(135deg, #977EB9 0%, #EF82B3 50%, #d96a9a 100%);
}

.slide:nth-child(3) {
    background: linear-gradient(135deg, #d96a9a 0%, #977EB9 50%, #EF82B3 100%);
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.slide-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    color: var(--white);
}

.slide-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.slide-content p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.95;
    max-width: 600px;
}

.slide-content .btn {
    background: var(--white);
    color: var(--secondary);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.slide-content .btn:hover {
    transform: translateY(-3px) scale(1.05);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.slider-btn:hover {
    background: var(--white);
    color: var(--secondary);
}

.prev-btn {
    right: 30px;
}

.next-btn {
    left: 30px;
}

.slider-dots {
    position: absolute;
    bottom: 40px;
    right: 50%;
    transform: translateX(50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.slider-dots .dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dots .dot.active {
    background: var(--white);
    transform: scale(1.2);
}

/* About */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    display: flex;
    justify-content: center;
}

.image-frame {
    width: 100%;
    max-width: 450px;
    aspect-ratio: 1;
    background: var(--gradient);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: morph 8s ease-in-out infinite;
    box-shadow: var(--shadow-lg);
}

.image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

@keyframes morph {
    0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
    50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
    75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
}

.about-text h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.stats {
    display: flex;
    gap: 30px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: var(--light-gray);
    border-radius: var(--radius);
    flex: 1;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text);
}

/* Goals */
.goals {
    padding: 100px 0;
    background: var(--light-gray);
}

.goals-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.goal-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.goal-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.goal-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.goal-card:hover::before {
    transform: scaleX(1);
}

.goal-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.goal-card:hover .goal-icon {
    background: var(--gradient);
}

.goal-icon i {
    font-size: 2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition);
}

.goal-card:hover .goal-icon i {
    -webkit-text-fill-color: var(--white);
}

.goal-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.goal-card p {
    font-size: 0.95rem;
    color: var(--text);
}

/* App Screens Slider */
.app-slider {
    padding: 100px 0;
    background: var(--white);
}

.app-slider-wrapper {
    position: relative;
}

.app-slider-container {
    position: relative;
    height: 500px;
    overflow: hidden;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
}

.app-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-gray);
}

.app-slide.active {
    opacity: 1;
}

.app-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.placeholder-slide {
    text-align: center;
    color: var(--text);
}

.placeholder-slide i {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.app-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--primary);
    color: var(--primary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    box-shadow: var(--shadow);
}

.app-slider-btn:hover {
    background: var(--gradient);
    color: var(--white);
    border-color: transparent;
}

.app-prev-btn {
    right: 20px;
}

.app-next-btn {
    left: 20px;
}

.app-slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 25px;
}

.app-slider-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: var(--transition);
}

.app-slider-dots .dot.active {
    background: var(--gradient);
    transform: scale(1.2);
}

/* Contact */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

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

.info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-icon {
    width: 55px;
    height: 55px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i {
    font-size: 1.2rem;
    color: var(--secondary);
}

.info-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 5px;
}

.info-content p {
    color: var(--text);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gradient);
    color: var(--white);
    transform: translateY(-5px);
}

.social-link i {
    font-size: 1.1rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e8e8e8;
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Cairo', sans-serif;
    transition: var(--transition);
    background: var(--light-gray);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(239, 130, 179, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 70px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    height: 70px;
    margin-bottom: 20px;
}

.footer-about p {
    opacity: 0.8;
    font-size: 0.95rem;
}

.footer h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient);
    border-radius: 2px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary);
    padding-right: 10px;
}

.footer-social .social-links {
    flex-wrap: wrap;
}

.footer-social .social-link {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.footer-social .social-link:hover {
    background: var(--gradient);
}

.app-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.app-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: var(--transition);
}

.app-btn:hover {
    background: var(--gradient);
}

.app-btn i {
    font-size: 1.8rem;
}

.app-btn-text small {
    display: block;
    font-size: 0.7rem;
    opacity: 0.7;
}

.app-btn-text span {
    font-weight: 600;
    font-size: 0.95rem;
}

.footer-bottom {
    text-align: center;
    padding: 25px 0;
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .goals-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 100px 30px;
        gap: 25px;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        color: var(--dark) !important;
        font-size: 1.1rem;
    }
    
    .slide-content h1 {
        font-size: 2.5rem;
    }
    
    .slide-content p {
        font-size: 1.1rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-image {
        order: -1;
    }
    
    .image-frame {
        max-width: 300px;
    }
    
    .stats {
        justify-content: center;
    }
    
    .app-slider-container {
        height: 350px;
    }
    
    .app-prev-btn {
        right: 15px;
    }
    
    .app-next-btn {
        left: 15px;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer h4::after {
        right: 50%;
        transform: translateX(50%);
    }
    
    .social-links {
        justify-content: center;
    }
    
    .app-buttons {
        align-items: center;
    }
}

@media (max-width: 576px) {
    .slide-content h1 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .goals-grid {
        grid-template-columns: 1fr;
    }
    
    .stats {
        flex-direction: column;
    }
    
    .slider-btn {
        width: 45px;
        height: 45px;
    }
    
    .app-slider-container {
        height: 280px;
    }
    
    .app-prev-btn {
        right: 10px;
        width: 36px;
        height: 36px;
    }
    
    .app-next-btn {
        left: 10px;
        width: 36px;
        height: 36px;
    }
    
    .prev-btn {
        right: 15px;
    }
    
    .next-btn {
        left: 15px;
    }
}

/* Toast */
.toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: #ecfdf5;
    color: #065f46;
    padding: 16px 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    font-weight: 600;
    font-size: 1rem;
    z-index: 9999;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-right: 4px solid #10b981;
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast i {
    font-size: 1.3rem;
    color: #10b981;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}