/* ==========================================================================
   imgMonk - Home Page Stylesheet
   Design System: Modern, Bright Premium Light Mode
   ========================================================================== */

:root {
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    /* Theme Colors matched with imgMonk Logo */
    --color-primary: #7234d5;
    --color-primary-hover: #5d27b9;
    --color-primary-light: rgba(114, 52, 213, 0.08);
    --color-secondary: #fcc386;
    --color-secondary-hover: #fab062;
    --color-secondary-light: rgba(252, 195, 134, 0.15);
    --color-navy: #0f0c3b;
    --color-navy-muted: rgba(15, 12, 59, 0.7);
    --color-bg-light: #f9fafc;
    --color-card-bg: #ffffff;
    --color-border: #e6e8f0;
    
    /* Shadows & Glows */
    --shadow-sm: 0 4px 12px rgba(15, 12, 59, 0.03);
    --shadow-md: 0 12px 24px rgba(15, 12, 59, 0.06);
    --shadow-lg: 0 20px 40px rgba(15, 12, 59, 0.1);
    --shadow-glow: 0 12px 30px rgba(114, 52, 213, 0.12);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-round: 9999px;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base resets & styles */
body {
    background-color: var(--color-bg-light);
    color: var(--color-navy-muted);
    font-family: var(--font-primary);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-navy);
    font-weight: 700;
}

/* Navbar Branding */
.navbar-brand img {
    height: 84px;
    transition: transform var(--transition-fast) ease;
}
.navbar-brand:hover img {
    transform: scale(1.05);
}

/* Premium Navbar Sticky & Glassmorphism */
.custom-navbar {
    background-color: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

/* Menu links with elegant hover line expansion */
.navbar-nav .nav-item {
    margin: 0 10px;
}

.navbar-nav .nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-navy) !important;
    font-size: 15px;
    padding: 8px 4px !important;
    position: relative;
    transition: color var(--transition-fast);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-smooth);
}

.navbar-nav .nav-link:hover {
    color: var(--color-primary) !important;
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
}

/* Navbar Action Button */
.btn-premium {
    background: linear-gradient(135deg, var(--color-primary), #8f5be8);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 10px 22px;
    border-radius: var(--radius-md);
    border: none;
    box-shadow: 0 4px 15px rgba(114, 52, 213, 0.2);
    transition: all var(--transition-fast);
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(114, 52, 213, 0.35);
    background: linear-gradient(135deg, var(--color-primary-hover), var(--color-primary));
    color: #ffffff;
}

.btn-premium:active {
    transform: translateY(0);
}

/* Bright Hero Section */
.hero-section {
    position: relative;
    padding: 90px 0 60px 0;
    background: radial-gradient(circle at 90% 10%, var(--color-secondary-light) 0%, transparent 45%),
                radial-gradient(circle at 10% 90%, var(--color-primary-light) 0%, transparent 45%);
    text-align: center;
    overflow: hidden;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

/* Hero Background Animated Shapes */
.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.hero-bg-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
}

.hero-bg-shapes .shape-1 {
    top: -20%;
    right: 5%;
    width: 350px;
    height: 350px;
    background-color: var(--color-secondary-light);
    animation: floatShape1 18s infinite alternate ease-in-out;
}

.hero-bg-shapes .shape-2 {
    bottom: -25%;
    left: 5%;
    width: 400px;
    height: 400px;
    background-color: var(--color-primary-light);
    animation: floatShape2 24s infinite alternate ease-in-out;
}

@keyframes floatShape1 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-60px, 40px) scale(1.15); }
    100% { transform: translate(30px, -20px) scale(0.95); }
}

@keyframes floatShape2 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(80px, -60px) scale(1.1); }
    100% { transform: translate(-30px, 30px) scale(0.9); }
}

.hero-badge {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 13px;
    padding: 6px 16px;
    border-radius: var(--radius-round);
    display: inline-block;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: 1px solid rgba(114, 52, 213, 0.15);
}

.hero-title {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--color-navy) 50%, var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-navy-muted);
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 30px;
}

/* Tools Section Grid */
.tools-section {
    padding: 20px 0 80px 0;
}

/* Premium Card Design */
.tool-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-decoration: none !important;
    color: inherit;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-smooth), border-color var(--transition-fast), box-shadow var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

/* Icon Container */
.tool-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    background-color: var(--color-primary-light);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    margin-bottom: 24px;
    transition: all var(--transition-smooth);
}

.tool-icon-wrapper i, .tool-icon-wrapper svg {
    width: 26px;
    height: 26px;
    stroke-width: 2px;
    transition: transform var(--transition-smooth);
    animation: iconCircle 6s infinite cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

/* Staggered animation delays for icons to make it feel natural */
#tool-card-jpg .tool-icon-wrapper i, #tool-card-jpg .tool-icon-wrapper svg { animation-delay: 0s; }
#tool-card-png .tool-icon-wrapper i, #tool-card-png .tool-icon-wrapper svg { animation-delay: 0.3s; }
#tool-card-webp .tool-icon-wrapper i, #tool-card-webp .tool-icon-wrapper svg { animation-delay: 0.6s; }
#tool-card-compress .tool-icon-wrapper i, #tool-card-compress .tool-icon-wrapper svg { animation-delay: 0.9s; }
#tool-card-crop .tool-icon-wrapper i, #tool-card-crop .tool-icon-wrapper svg { animation-delay: 1.2s; }
#tool-card-resize .tool-icon-wrapper i, #tool-card-resize .tool-icon-wrapper svg { animation-delay: 1.5s; }
#tool-card-rotate .tool-icon-wrapper i, #tool-card-rotate .tool-icon-wrapper svg { animation-delay: 1.8s; }
#tool-card-blur .tool-icon-wrapper i, #tool-card-blur .tool-icon-wrapper svg { animation-delay: 2.1s; }
#tool-card-pdf .tool-icon-wrapper i, #tool-card-pdf .tool-icon-wrapper svg { animation-delay: 2.4s; }
#tool-card-watermark .tool-icon-wrapper i, #tool-card-watermark .tool-icon-wrapper svg { animation-delay: 2.7s; }
#tool-card-colors .tool-icon-wrapper i, #tool-card-colors .tool-icon-wrapper svg { animation-delay: 3.0s; }
#tool-card-svg .tool-icon-wrapper i, #tool-card-svg .tool-icon-wrapper svg { animation-delay: 3.3s; }
#tool-card-favicon .tool-icon-wrapper i, #tool-card-favicon .tool-icon-wrapper svg { animation-delay: 3.6s; }
#tool-card-cdn .tool-icon-wrapper i, #tool-card-cdn .tool-icon-wrapper svg { animation-delay: 3.9s; }

@keyframes iconCircle {
    0% {
        transform: rotate(0deg);
    }
    16.67% {
        transform: rotate(360deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Card Title & Text */
.tool-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 12px;
    transition: color var(--transition-fast);
}

.tool-desc {
    font-size: 14px;
    color: var(--color-navy-muted);
    margin-bottom: 24px;
    flex-grow: 1;
}

/* "Try Tool" Button text link in card */
.tool-action-link {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14px;
    color: var(--color-primary);
    gap: 6px;
    transition: gap var(--transition-fast), color var(--transition-fast);
}

.tool-action-link i {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

/* Card Hover States */
.tool-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-glow);
}

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

.tool-card:hover .tool-icon-wrapper {
    background-color: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 6px 15px rgba(114, 52, 213, 0.25);
    transform: scale(1.05);
}

.tool-card:hover .tool-icon-wrapper i, .tool-card:hover .tool-icon-wrapper svg {
    animation: none !important;
    transform: rotate(10deg) scale(1.1);
}

.tool-card:hover .tool-title {
    color: var(--color-primary);
}

.tool-card:hover .tool-action-link {
    color: var(--color-primary-hover);
    gap: 10px;
}

.tool-card:hover .tool-action-link i {
    transform: translateX(2px);
}

/* Card Placeholder styling (dimmed a bit, showing 'Coming Soon' tag) */
.tool-card.placeholder-card {
    opacity: 0.85;
}

.tool-card.placeholder-card:hover {
    opacity: 1;
}

.placeholder-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 10px;
    font-weight: 700;
    font-family: var(--font-heading);
    text-transform: uppercase;
    background-color: #f1f3f9;
    color: #8a92a6;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.5px;
}

/* Footer Section */
.custom-footer {
    background-color: #ffffff;
    border-top: 1px solid var(--color-border);
    padding: 40px 0;
    margin-top: auto;
}

.footer-logo {
    height: 36px;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--color-navy-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.copyright-text {
    font-size: 14px;
    color: var(--color-navy-muted);
    margin-top: 20px;
}

/* Responsive Overrides */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: #ffffff;
        border-radius: var(--radius-md);
        padding: 15px;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--color-border);
        margin-top: 10px;
    }
    .navbar-nav .nav-item {
        margin: 8px 0;
    }
    .navbar-nav .nav-link::after {
        display: none;
    }
    .hero-title {
        font-size: 2.2rem;
    }
}

/* ==========================================================================
   FAQ Section Styles
   ========================================================================== */
.faq-section {
    padding: 80px 0;
    background: radial-gradient(circle at 10% 20%, var(--color-primary-light) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, var(--color-secondary-light) 0%, transparent 40%);
    position: relative;
    border-top: 1px solid var(--color-border);
}

.faq-badge {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 12px;
    padding: 5px 14px;
    border-radius: var(--radius-round);
    display: inline-block;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: 1px solid rgba(114, 52, 213, 0.12);
}

.faq-title {
    font-size: 2.2rem;
    margin-bottom: 16px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-navy) 60%, var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.faq-subtitle {
    font-size: 1.05rem;
    color: var(--color-navy-muted);
    max-width: 600px;
    margin: 0 auto 50px auto;
}

/* Accordion Customization */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-accordion .accordion-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md) !important;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-smooth);
}

.faq-accordion .accordion-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(114, 52, 213, 0.2);
}

.faq-accordion .accordion-button {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 16px;
    color: var(--color-navy);
    padding: 20px 24px;
    background-color: transparent;
    border: none;
    box-shadow: none !important;
    transition: color var(--transition-fast);
}

.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--color-primary);
    background-color: transparent;
    border-bottom: 1px solid rgba(15, 12, 59, 0.04);
}

.faq-accordion .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230f0c3b'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transition: transform var(--transition-smooth) ease;
}

.faq-accordion .accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%237234d5'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.faq-accordion .accordion-body {
    padding: 24px;
    font-size: 14.5px;
    color: var(--color-navy-muted);
    line-height: 1.7;
    background-color: rgba(249, 250, 252, 0.5);
}