@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #0f172a; /* Navy Blue */
    --secondary: #3b82f6; /* Blue */
    --accent: #eff6ff; /* Light Blue/Gray background */
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--primary);
}

.font-outfit {
    font-family: 'Outfit', sans-serif;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--accent);
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Navbar styles */
.nav-scrolled {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

/* Card Hover Effects */
.treatment-card {
    transition: all 0.3s ease;
}
.treatment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: #dbeafe;
}

/* Mobile Menu Transition */
#mobile-menu {
    transition: transform 0.3s ease-in-out;
}

/* Buttons */
.btn-primary {
    background-color: #0f172a;
    color: #ffffff;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-primary:hover {
    background-color: #2563eb;
}
.btn-primary:active {
    transform: scale(0.95);
}

.btn-secondary {
    border: 2px solid #0f172a;
    color: #0f172a;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    background-color: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-secondary:hover {
    background-color: #0f172a;
    color: #ffffff;
}
.btn-secondary:active {
    transform: scale(0.95);
}

/* Section Spacing */
section {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

/* FAQ Accordion */
.faq-item {
    border-bottom: 1px solid #f3f4f6;
}
.faq-item:last-child {
    border-bottom-width: 0;
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
    text-align: left;
    font-weight: 500;
    color: #1e293b;
    outline: 2px solid transparent;
    outline-offset: 2px;
    background: none;
    border: none;
    cursor: pointer;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
}
.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 1.25rem;
}
.faq-item.active .faq-icon {
    transform: rotate(180deg);
}