/* Custom Styles for Harrington CPA */

:root {
    --primary: #1a4d2e;
    --primary-light: #2a6341;
    --secondary: #d4af37;
    --secondary-light: #e5c158;
    --accent: #f2e8cf;
    --dark: #2d2d2d;
    --light: #fcfcfc;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .font-serif {
    font-family: var(--font-serif);
}

/* Glassmorphism */
.glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-dark {
    background: rgba(45, 45, 45, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Perspective for 3D Logo Tilt */
.perspective-500 {
    perspective: 500px;
}

.logo-3d {
    transform-style: preserve-3d;
    backface-visibility: hidden;
    transition: var(--transition);
}

.group:hover .logo-3d {
    transform: rotateY(15deg) rotateX(5deg);
}

/* Parallax Effect */
.parallax-bg {
    transition: transform 0.1s ease-out;
    will-change: transform;
}

/* Custom Selection Color */
::selection {
    background-color: var(--primary);
    color: white;
}

/* Mobile Menu Transition */
#mobile-menu {
    transform-origin: top;
}

/* Utility for text shadow */
.text-shadow-md {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.text-shadow-lg {
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* Input Auto-fill fix */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px #f9fafb inset !important;
}

/* Custom AOS Animation: Fade Up 20px */
[data-aos="fade-up-20"] {
    opacity: 0;
    transform: translateY(20px);
    transition-property: transform, opacity;
}

[data-aos="fade-up-20"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* FAQ Accordion Styles */
.faq-item {
    border-bottom: 1px solid var(--gray-200);
}

.faq-question {
    width: 100%;
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-weight: 600;
    color: var(--dark);
    transition: var(--transition);
    background: none;
    border: none;
    cursor: pointer;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    color: #666;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 1.5rem;
}

.faq-icon {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    transition: var(--transition);
    display: inline-block;
    text-decoration: none;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 77, 46, 0.2);
}

.btn-outline {
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    transition: var(--transition);
    display: inline-block;
    text-decoration: none;
}

.btn-outline:hover {
    background-color: var(--primary);
    color: white;
}

/* Niche Section Styles */
.niche-card {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.niche-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    border-color: var(--primary);
}