@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

* {
    font-family: 'Inter', sans-serif;
}

.gradient-bg {
    background: #FFFFFF;
    min-height: 100vh;
}


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

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.nav-link {
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #11B1F1, #0EA5E9);
    border-radius: 2px;
}

.nav-link:hover::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #11B1F1, #0EA5E9);
    border-radius: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, #11B1F1 0%, #0EA5E9 100%);
    box-shadow: 0 4px 15px rgba(17, 177, 241, 0.3);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(17, 177, 241, 0.4);
}

.btn-secondary {
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.hero-image {
    animation: fadeInUp 1s ease-out 0.3s both;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes floatSlow {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-float-delay {
    animation: float 6s ease-in-out infinite;
    animation-delay: 1.5s;
}

.animate-float-slow {
    animation: floatSlow 8s ease-in-out infinite;
}

.animate-float-delay-slow {
    animation: floatSlow 8s ease-in-out infinite;
    animation-delay: 2s;
}

.hero-bg-circle {
    background-image: radial-gradient(circle at 50% 130%, #11B1F1 15%, #E0F2FE 50%);
    border-radius: 100%;
    width: 1600px;
    height: 1600px;
    position: absolute;
    inset: 0% auto auto 50%;
    overflow: hidden;
    transform: translate(-50%, -53%);
    z-index: 0;
    pointer-events: none;
}

@media (min-width: 1024px) {
    .hero-section {
        zoom: 0.85;
    }
    .zoom-75 {
        zoom: 0.75;
    }

    .zoom-85 {
        zoom: 0.9;
    }
}

@media screen and (max-width: 479px) {
    .hero-bg-circle {
        background-image: radial-gradient(circle at 50% 130%, #11B1F1 10%, #E0F2FE 40%);
        transform: translate(-50%, -65%);
    }
}

@media screen and (max-width: 768px) {
    .hero-content h1 {
        font-size: 1.75rem !important;
        line-height: 1.2 !important;
    }
    
    .hero-content > p:nth-of-type(1) {
        font-size: 1.125rem !important;
    }
    
    .hero-content > p:nth-of-type(2) {
        font-size: 0.9375rem !important;
    }
    
    .hero-content .btn-primary {
        padding: 0.75rem 2rem !important;
        font-size: 0.9375rem !important;
    }
    
    .hero-image img {
        max-height: 380px !important;
    }

    section[class*="py-20"],
    section[class*="py-16"] {
        padding-top: 2.5rem !important;
        padding-bottom: 2.5rem !important;
    }

    section[class*="pt-16"] {
        padding-top: 2.5rem !important;
    }
}

@media (min-width: 992px) {
    .mobileNav {
        display: none !important;
    }
}

.navbar-shadow {
    box-shadow: none !important;
}

.navbar-modern {
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-bottom: none !important;
    position: absolute !important;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
}

nav.navbar-modern {
    background: transparent !important;
    position: absolute !important;
}

nav.navbar-modern .container {
    background: transparent !important;
}

.nav-link-modern {
    position: relative;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link-modern:hover {
    background: rgba(17, 177, 241, 0.1);
    color: #11B1F1;
}

.nav-link-modern.active {
    background: linear-gradient(135deg, rgba(17, 177, 241, 0.15) 0%, rgba(14, 165, 233, 0.1) 100%);
    color: #11B1F1;
}

.nav-link-modern.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: linear-gradient(180deg, #11B1F1, #0EA5E9);
    border-radius: 0 3px 3px 0;
}

.mobile-menu-modern {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    box-shadow: none;
}

.btn-nav-modern {
    border-radius: 9999px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-nav-outline {
    background: rgba(17, 177, 241, 0.1);
    border: 2px solid #11B1F1;
    color: #11B1F1;
}

.btn-nav-outline:hover {
    background: #11B1F1;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(17, 177, 241, 0.3);
}

.btn-nav-filled {
    background: linear-gradient(135deg, #11B1F1 0%, #0EA5E9 100%);
    color: white;
    border: none;
}

.btn-nav-filled:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(17, 177, 241, 0.4);
}

.hamburger-modern {
    position: relative;
}

.hamburger-modern span {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger-modern.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger-modern.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

@media screen and (max-width: 768px) {
    .navbar-modern .mobile-menu-modern img {
        height: 4.5rem !important;
    }
    
    .navbar-modern .mobile-menu-modern .nav-link-modern {
        font-size: 0.875rem !important;
        padding: 0.5rem 0.75rem !important;
    }
    
    .navbar-modern .mobile-menu-modern .btn-nav-modern {
        height: 2.5rem !important;
        padding-left: 1rem !important;
        padding-right: 1rem !important;
        font-size: 0.875rem !important;
    }
    
    .navbar-modern .mobile-menu-modern {
        padding: 1rem !important;
    }
    
    .navbar-modern .mobile-menu-modern .flex.flex-wrap {
        gap: 0.5rem !important;
    }
    
    .navbar-modern .mobile-menu-modern .flex.flex-wrap.items-center.justify-center:last-of-type {
        gap: 0.75rem !important;
    }
}

.nav-link-books {
    color: #11B1F1 !important;
    text-decoration: underline;
    text-decoration-color: #11B1F1;
    text-underline-offset: 3px;
}