/* Qunatio Global Stylesheet - Design System */

:root {
    --primary-gradient: linear-gradient(135deg, #1450E0 0%, #0B2D78 100%);
    --primary-color: #1450E0;
    --primary-dark: #0B2D78;
    --accent-color: #3B82F6;
    --bg-white: #FFFFFF;
    --bg-dark: #0E0F12;
    --text-dark: #0E0F12;
    --text-light: #4B5563;
    --text-muted: #9CA3AF;
    --bg-light: #F9FAFB;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    --shadow-soft: 0 10px 30px -10px rgba(11, 45, 120, 0.1);
    --shadow-hover: 0 20px 40px -15px rgba(11, 45, 120, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --max-width: 1240px;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 0.75rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* Premium Background Blobs */
.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.blob-1 {
    top: -10%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 80%);
}

.blob-2 {
    bottom: -10%;
    left: -10%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 80%);
}

/* Header & Navigation */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4.5rem;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
}

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

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

.nav-links a.active {
    color: var(--primary-color);
}

.nav-cta {
    background: var(--primary-gradient);
    color: white !important;
    padding: 0.6rem 1.2rem !important;
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(20, 80, 224, 0.2);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    position: relative;
    z-index: 1100;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-dark);
    margin: 5px 0;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Breadcrumbs */
.breadcrumbs-nav {
    padding: 1.5rem 0;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-light);
}

.breadcrumbs li + li::before {
    content: "/";
    margin-right: 0.5rem;
    color: var(--text-muted);
}

.breadcrumbs a {
    color: var(--text-light);
}

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

.breadcrumbs .current {
    color: var(--text-muted);
    pointer-events: none;
}

/* Hero Section */
.hero {
    padding: 5rem 0 3rem 0;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    letter-spacing: -0.04em;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* Section Titles */
.section-title {
    font-size: 2.25rem;
    letter-spacing: -0.03em;
    text-align: center;
    margin-bottom: 3rem;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* Grid Layouts */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Tool Index Cards */
.tool-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tool-card-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-md);
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.tool-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.tool-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.tool-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
}

/* Blog Cards */
.blog-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.blog-card h3 {
    font-size: 1.35rem;
    line-height: 1.3;
}

.blog-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Ad Slot Placeholders */
.ad-slot {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 15, 18, 0.03);
    border: 1px dashed var(--text-muted);
    border-radius: var(--radius-md);
    margin: 2rem auto;
    overflow: hidden;
    position: relative;
}

.ad-slot::before {
    content: "ADVERTISEMENT";
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.ad-nav {
    min-height: 90px;
    max-width: 728px;
    width: 100%;
}

.ad-sidebar {
    min-height: 250px;
    width: 300px;
}

.ad-content {
    min-height: 150px;
    max-width: 728px;
    width: 100%;
}

.ad-footer {
    min-height: 90px;
    max-width: 970px;
    width: 100%;
}

/* Interactive Tools Area */
.tool-interface {
    margin-top: 1rem;
    margin-bottom: 4rem;
}

.tool-container {
    max-width: 1000px;
    margin: 0 auto;
}

.tool-workspace {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 868px) {
    .tool-workspace.split {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group.inline {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 600px) {
    .form-row.two-col {
        grid-template-columns: 1fr 1fr;
    }
}

label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

input[type="text"],
input[type="number"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--text-muted);
    background: white;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(20, 80, 224, 0.15);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-family: inherit;
}

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

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(20, 80, 224, 0.25);
    color: white;
}

.btn-secondary {
    background: white;
    border: 1px solid var(--text-muted);
    color: var(--text-dark);
}

.btn-secondary:hover {
    background: var(--bg-light);
    border-color: var(--text-dark);
}

.btn-danger {
    background: #EF4444;
    color: white;
}

.btn-danger:hover {
    background: #DC2626;
}

.btn-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.preview-box {
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    overflow-y: auto;
    max-height: 600px;
    position: relative;
}

/* Tool Instructions */
.how-to-use-section {
    padding: 3rem 0;
    background: white;
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.instructions-list {
    max-width: 800px;
    margin: 0 auto;
    list-style: none;
}

.instructions-list li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.step-num {
    background: var(--primary-gradient);
    color: white;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-text {
    padding-top: 0.25rem;
}

/* Long Form SEO Section */
.seo-content-section {
    padding: 4rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.seo-content-section h2 {
    font-size: 1.8rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.seo-content-section p {
    margin-bottom: 1.25rem;
    color: var(--text-light);
}

.seo-content-section ul, .seo-content-section ol {
    margin-bottom: 1.25rem;
    padding-left: 2rem;
    color: var(--text-light);
}

.seo-content-section li {
    margin-bottom: 0.5rem;
}

/* FAQ Section */
.faq-section {
    padding: 4rem 0;
    background: var(--bg-light);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    border: 1px solid rgba(0,0,0,0.05);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    color: var(--text-light);
    background: #FCFDFE;
}

.faq-answer-content {
    padding: 1.5rem;
    border-top: 1px solid rgba(0,0,0,0.02);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* Call to Action Banner */
.cta-banner {
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    text-align: center;
    margin: 4rem auto;
    max-width: 1000px;
    box-shadow: var(--shadow-hover);
}

.cta-banner h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.cta-banner p {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-banner .btn {
    background: white;
    color: var(--primary-color);
}

.cta-banner .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    background: var(--bg-light);
}

/* Footer */
footer {
    background: #091225;
    color: #E2E8F0;
    padding: 5rem 0 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col.brand-col {
    grid-column: span 2;
}

@media (max-width: 768px) {
    .footer-col.brand-col {
        grid-column: span 1;
    }
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #3B82F6 0%, #60A5FA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.footer-desc {
    color: #94A3B8;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    max-width: 300px;
}

.footer-col h4 {
    color: white;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    color: #94A3B8;
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    transition: background var(--transition-fast);
}

.social-icon:hover {
    background: var(--accent-color);
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    color: #64748B;
    font-size: 0.85rem;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.footer-bottom-links a {
    color: #64748B;
}

.footer-bottom-links a:hover {
    color: white;
}

.affiliate-disclaimer {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: #64748B;
    line-height: 1.4;
    border-left: 2px solid var(--accent-color);
}

/* Cookie Consent Banner Styling */
.cookie-consent {
    position: fixed;
    bottom: -200px;
    left: 0;
    right: 0;
    background: rgba(14, 15, 18, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 1.5rem 0;
    z-index: 9999;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.3);
    transition: bottom 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-consent.visible {
    bottom: 0;
}

.cookie-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

@media (min-width: 768px) {
    .cookie-container {
        flex-direction: row;
        justify-content: space-between;
        gap: 2rem;
    }
}

.cookie-text {
    font-size: 0.9rem;
    color: #E2E8F0;
    line-height: 1.5;
}

.cookie-text a {
    color: var(--accent-color);
    text-decoration: underline;
}

.cookie-btns {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.cookie-btns .btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
}

/* Responsive Overrides */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .header-container {
        position: relative;
    }
    .mobile-menu-btn {
        display: block;
    }
    
    /* MODIFIED MOBILE NAV FIX */
    #nav-menu {
        position: fixed !important;
        top: 4.5rem !important;
        left: -100% !important;
        width: 100% !important;
        height: calc(100vh - 4.5rem) !important;
        background: white !important;
        transition: left var(--transition-normal) !important;
        border-top: 1px solid rgba(0,0,0,0.05) !important;
        z-index: 1050 !important;
        display: block !important; /* Always active as layout block container */
    }
    
    #nav-menu.active {
        left: 0 !important;
    }
    
    .nav-links {
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        gap: 2.5rem !important;
        padding-top: 3rem !important;
    }
    
    .nav-links a {
        font-size: 1.25rem !important;
    }
}

/* Tool Specific Styling */
/* Meeting Cost Calculator */
.chart-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    margin-top: 1.5rem;
    background: #f8fafc;
    border-radius: var(--radius-md);
    border: 1px solid rgba(0,0,0,0.03);
}

.chart-svg {
    max-width: 100%;
    height: auto;
}

/* Study Habit Tracker */
.timer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 2rem 0;
}

.timer-ring-container {
    position: relative;
    width: 220px;
    height: 220px;
}

.timer-ring-circle {
    transition: stroke-dashoffset 0.1s linear;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

.timer-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    font-weight: 700;
    font-family: monospace;
}

.checklist-container {
    margin-top: 2rem;
}

.checklist-input-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.checklist-items {
    list-style: none;
    max-height: 200px;
    overflow-y: auto;
}

.checklist-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0.8rem;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    border: 1px solid rgba(0,0,0,0.02);
}

.checklist-item.completed span {
    text-decoration: line-through;
    color: var(--text-muted);
}

.checklist-item-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checklist-item-delete {
    background: none;
    border: none;
    color: #EF4444;
    cursor: pointer;
    font-size: 0.9rem;
}

/* Image-to-PDF Converter Drop Zone */
.dropzone {
    border: 2px dashed var(--accent-color);
    border-radius: var(--radius-md);
    background: rgba(59, 130, 246, 0.02);
    padding: 3rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dropzone:hover, .dropzone.dragover {
    background: rgba(59, 130, 246, 0.06);
    border-color: var(--primary-color);
}

.dropzone-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.image-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.image-preview-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--text-muted);
}

.image-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-preview-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(239, 68, 68, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
}

/* Print CSS */
@media print {
    header, footer, .breadcrumbs-nav, .how-to-use-section, .seo-content-section, .faq-section, .cta-banner, .btn-group, .ad-slot, .cookie-consent {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }

    .container, .tool-container {
        padding: 0 !important;
        max-width: 100% !important;
    }

    .glass-card {
        border: none !important;
        box-shadow: none !important;
        background: transparent !important;
        padding: 0 !important;
    }

    /* Print styling for Invoice */
    .invoice-print-container {
        font-family: 'Inter', sans-serif;
        color: black;
        padding: 2cm !important;
    }

    /* Print styling for Resume */
    .resume-print-container {
        font-family: 'Inter', sans-serif;
        color: black;
        padding: 2cm !important;
    }
}