/* ===== CSS Reset & Variables ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #ec4899;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);

    /* Neutrals */
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #475569;
    --gray-light: #cbd5e1;
    --white: #ffffff;
    --off-white: #f8fafc;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 2rem;
    --radius-xl: 3rem;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Global Styles ===== */
body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
}

/* Mobile Performance Optimizations */
* {
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/* Smooth Scrolling for Mobile */
html {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* Prevent iOS Zoom on Input Focus */
input,
textarea,
select {
    font-size: 16px !important;
    /* Prevents auto-zoom on iOS */
}

/* Improve scrolling performance */
.modal-content,
.nav-menu {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* Prevent pull-to-refresh on mobile when scrolling modals */
.modal.active {
    position: fixed;
    overflow: hidden;
}

body.modal-open {
    position: fixed;
    width: 100%;
    overflow: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== Animated Background ===== */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.blob1 {
    width: 500px;
    height: 500px;
    background: var(--gradient-primary);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.blob2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-secondary);
    bottom: -100px;
    right: -100px;
    animation-delay: -7s;
}

.blob3 {
    width: 600px;
    height: 600px;
    background: var(--gradient-success);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(100px, -100px) scale(1.1);
    }

    66% {
        transform: translate(-100px, 100px) scale(0.9);
    }
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-md);
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--white);
}

.nav-brand i {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-menu a {
    color: var(--gray-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--white);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 0.4rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-content {
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-light);
    margin-bottom: var(--spacing-md);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--white);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(102, 102, 241, 0.3);
    cursor: pointer;
    font-family: inherit;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 102, 241, 0.4);
}

.cta-button i {
    transition: var(--transition);
}

.cta-button:hover i {
    transform: translateX(5px);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.pdf-illustration {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.pdf-illustration::before {
    content: '';
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.2;
    z-index: -1;
    animation: pulse 3s infinite;
}

.pdf-illustration i {
    font-size: 10rem;
    color: var(--white);
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.2;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
}

/* ===== Animations ===== */
.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s both;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s both;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatSlow {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* ===== Stats Section ===== */
.stats {
    padding: var(--spacing-md) 0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    max-width: 900px;
    margin: 0 auto;
}

.stat-card {
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.1);
}

.stat-card i {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    margin: 0.5rem 0;
}

.stat-card p {
    color: var(--gray-light);
    font-size: 0.9rem;
}

/* ===== Tools Section ===== */
.tools-section {
    padding: var(--spacing-xl) 0;
}

/* ===== Smart Search Bar ===== */
.tools-search-container {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.search-bar-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 0 1.5rem;
    transition: var(--transition);
}

.search-bar-wrapper:focus-within {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.search-icon {
    color: var(--gray-light);
    font-size: 1.2rem;
    margin-right: 1rem;
}

.tools-search-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 1.1rem;
    padding: 1.2rem 0;
    outline: none;
}

.tools-search-input::placeholder {
    color: var(--gray);
}

.search-clear {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-clear:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* Search Suggestions */
.search-suggestions {
    margin-top: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
}

.suggestion-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.suggestion-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.suggestion-item i {
    color: var(--primary);
    font-size: 1rem;
}

.suggestion-item .suggestion-name {
    font-weight: 600;
    color: var(--white);
}

.suggestion-item .suggestion-desc {
    font-size: 0.85rem;
    color: var(--gray-light);
}

/* Search Filters */
.search-filters {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    color: var(--gray-light);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

.filter-btn i {
    font-size: 1rem;
}

/* Search Results Count */
.search-results-count {
    text-align: center;
    margin-top: 1rem;
    color: var(--gray-light);
    font-size: 0.95rem;
}

.search-results-count.active {
    color: var(--primary);
    font-weight: 600;
}

/* Tool card hidden state */
.tool-card.hidden {
    display: none;
}

.tool-card.highlight {
    animation: highlightPulse 0.6s ease-out;
}

@keyframes highlightPulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: var(--shadow-md);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray-light);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
}

.tool-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 1rem;
    transition: var(--transition);
    cursor: pointer !important;
    position: relative !important;
    overflow: hidden;
    pointer-events: auto !important;
    user-select: none;
    -webkit-user-select: none;
    z-index: 1 !important;
    touch-action: manipulation;
}

/* Ensure nothing blocks tool card clicks */
.tool-card * {
    pointer-events: auto !important;
}

.tool-card::before {
    pointer-events: none !important;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition);
}

.tool-card:hover::before {
    left: 100%;
}

.tool-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-xl);
}

/* Tool Traffic Badge */
.tool-traffic {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    color: var(--gray-light);
    margin-bottom: 0.5rem;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    width: fit-content;
}

.tool-traffic i {
    font-size: 0.7rem;
    color: var(--primary);
}

.tool-icon {
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.6rem;
    transition: var(--transition);
}

.tool-card:hover .tool-icon {
    transform: scale(1.1) rotate(5deg);
}

.tool-icon i {
    font-size: 1.4rem;
    color: var(--white);
}

/* Tool Icon Colors */
.tool-icon.purple {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.tool-icon.green {
    background: linear-gradient(135deg, #0ba360 0%, #3cba92 100%);
}

.tool-icon.orange {
    background: linear-gradient(135deg, #f77062 0%, #fe5196 100%);
}

.tool-icon.pink {
    background: linear-gradient(135deg, #ff6a88 0%, #ff99ac 100%);
}

.tool-icon.teal {
    background: linear-gradient(135deg, #38b2ac 0%, #4299e1 100%);
}

.tool-icon.yellow {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.tool-icon.red {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.tool-icon.indigo {
    background: linear-gradient(135deg, #5e72e4 0%, #825ee4 100%);
}

.tool-card h3 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.tool-card>p {
    color: var(--gray-light);
    margin-bottom: 0.6rem;
    min-height: 36px;
    font-size: 0.8rem;
    line-height: 1.3;
}

.tool-features {
    display: flex;
    gap: 0.3rem;
    margin-bottom: 0.6rem;
    flex-wrap: wrap;
}

.tool-features span {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 0.7rem;
    color: var(--gray-light);
    background: rgba(255, 255, 255, 0.05);
    padding: 3px 6px;
    border-radius: var(--radius-sm);
}

.tool-features i {
    color: var(--success);
    font-size: 0.65rem;
}

.tool-button {
    width: 100%;
    padding: 0.6rem 0.8rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    transition: var(--transition);
}

.tool-button:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(102, 102, 241, 0.3);
}

.tool-button i {
    transition: var(--transition);
}

.tool-button:hover i {
    transform: translateX(5px);
}

/* ===== Features Section ===== */
.features-section {
    padding: var(--spacing-xl) 0;
    background: rgba(255, 255, 255, 0.02);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(360deg);
}

.feature-icon i {
    font-size: 2rem;
    color: var(--white);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--gray-light);
}

/* ===== About Section ===== */
.about-section {
    padding: var(--spacing-xl) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--gray-light);
    margin-bottom: var(--spacing-sm);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.about-stat {
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
}

.about-stat h4 {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-illustration {
    width: 300px;
    height: 300px;
    margin: 0 auto;
    background: var(--gradient-secondary);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: morph 8s infinite ease-in-out;
    box-shadow: var(--shadow-xl);
}

.about-illustration i {
    font-size: 8rem;
    color: var(--white);
}

@keyframes morph {

    0%,
    100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }

    25% {
        border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
    }

    50% {
        border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
    }

    75% {
        border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
    }
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 2000;
    animation: fadeIn 0.3s ease-out;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--dark-light);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.4s ease-out;
    box-shadow: var(--shadow-xl);
}

@keyframes slideUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.modal-header {
    text-align: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 0.75rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-icon i {
    font-size: 2rem;
    color: var(--white);
}

.modal-header h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.modal-header p {
    color: var(--gray-light);
}

.modal-body {
    padding: var(--spacing-md);
}

.upload-area {
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.upload-area:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.upload-area.drag-over {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.2);
    transform: scale(1.02);
}

.upload-area i {
    font-size: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.upload-area h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.upload-area p {
    color: var(--gray-light);
    margin: 0.3rem 0;
    font-size: 0.9rem;
}

.file-label {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.file-label:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(102, 102, 241, 0.3);
}

.file-label input {
    display: none;
}

.upload-hint {
    font-size: 0.9rem;
    color: var(--gray);
}

/* Conversion Progress */
.conversion-progress {
    text-align: center;
    padding: var(--spacing-md);
}

.progress-icon i {
    font-size: 4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.conversion-progress h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin: var(--spacing-sm) 0;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    transition: width 0.3s ease;
    border-radius: var(--radius-xl);
}

.conversion-progress p {
    color: var(--gray-light);
}

/* Conversion Complete */
.conversion-complete {
    text-align: center;
    padding: var(--spacing-md);
}

.complete-icon i {
    font-size: 5rem;
    color: var(--success);
    margin-bottom: var(--spacing-sm);
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }

    to {
        transform: scale(1);
    }
}

.conversion-complete h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.download-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: var(--spacing-sm);
}

.download-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(102, 102, 241, 0.3);
}

.convert-another {
    display: block;
    width: 100%;
    padding: 1rem;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.convert-another:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
}

/* ===== Footer ===== */
.footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--spacing-xl);
}

.footer-content {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: var(--spacing-xs);
}

.footer-brand i {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-content>p {
    color: var(--gray-light);
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.footer-links a {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray);
}

/* ===== Reviews Section ===== */
.reviews-section {
    padding: var(--spacing-xl) 0;
    background: rgba(255, 255, 255, 0.02);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.review-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
}

.review-stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: var(--spacing-sm);
}

.review-stars i {
    color: #fbbf24;
    font-size: 1rem;
}

.review-text {
    color: var(--gray-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.author-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1rem;
    color: var(--white);
}

.author-info h4 {
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.author-info p {
    font-size: 0.8rem;
    color: var(--gray);
}

/* ===== Feedback Section ===== */
.feedback-section {
    padding: var(--spacing-xl) 0;
}

.feedback-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.feedback-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feedback-stat-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
}

.feedback-stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

.feedback-stat-item i {
    font-size: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.feedback-stat-item h3 {
    font-size: 2rem;
    margin-bottom: 0.25rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feedback-stat-item p {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.feedback-subtext {
    font-size: 0.8rem;
    color: var(--gray);
}

.feedback-form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.feedback-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--gray-light);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    color: var(--white);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    resize: vertical;
    font-family: inherit;
}

.rating-input {
    display: flex;
    gap: 0.5rem;
}

.rating-input i {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition);
}

.rating-input i:hover,
.rating-input i.active {
    color: #fbbf24;
    transform: scale(1.1);
}

.feedback-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: var(--spacing-sm);
}

.feedback-submit-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(102, 102, 241, 0.3);
}

.feedback-submit-btn i {
    transition: var(--transition);
}

.feedback-submit-btn:hover i {
    transform: translateX(5px);
}

/* ===== Responsive Design ===== */

/* Large Tablets and Below (1024px) */
@media (max-width: 1024px) {

    /* Adjust container padding */
    .container {
        padding: 0 1.5rem;
    }

    /* Tools grid - 3 columns on tablets */
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    /* Modal adjustments for tablets */
    .modal-content {
        width: 92%;
        max-width: 700px;
    }
}

/* Tablet and Below (968px) */
@media (max-width: 968px) {
    .container {
        padding: 0 1rem;
    }

    /* Mobile Navigation */
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem 0;
        gap: 0;
        transition: right 0.3s ease-in-out;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
        z-index: 999;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu a {
        display: block;
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }

    .nav-menu a::after {
        display: none;
    }

    /* Hero Section */
    .hero {
        min-height: auto;
        padding: 80px 0 40px;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* Tools Grid - 2 columns on tablet */
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* About */
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Feedback */
    .feedback-container {
        grid-template-columns: 1fr;
    }

    /* Reviews */
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    /* Section Titles */
    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }
}

/* Mobile Landscape and Small Tablets (768px) */
@media (max-width: 768px) {

    /* Tools grid - 3 columns on small tablets and phones */
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .tool-card {
        padding: 1rem;
    }

    .tool-icon {
        width: 45px;
        height: 45px;
    }

    .tool-icon i {
        font-size: 1.3rem;
    }

    .tool-card h3 {
        font-size: 1rem;
        min-height: 38px;
    }

    .tool-card>p {
        font-size: 0.85rem;
        min-height: 34px;
    }

    /* Modal - Larger on tablets for better usability */
    .modal-content {
        width: 96%;
        max-width: none;
        max-height: 92vh;
        border-radius: 1rem;
    }

    .modal-close {
        width: 44px;
        height: 44px;
        font-size: 1.3rem;
        top: 15px;
        right: 15px;
    }

    /* Upload Area - More touch-friendly */
    .upload-area {
        padding: 2rem 1rem;
    }

    .upload-area i {
        font-size: 3rem;
        margin-bottom: 1rem;
    }

    .upload-area h3 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }

    .upload-area p {
        font-size: 0.95rem;
    }

    .file-label {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-height: 48px;
    }

    /* Buttons - Larger for easier tapping */
    .download-button {
        padding: 1.2rem 2.5rem;
        font-size: 1.1rem;
        min-height: 52px;
    }

    .convert-another {
        padding: 1.1rem;
        font-size: 1rem;
        min-height: 50px;
    }

    /* Feedback form */
    .feedback-stats {
        gap: 1rem;
    }

    .feedback-stat-item {
        padding: 1rem;
    }
}

/* Mobile Phones (480px) */
@media (max-width: 480px) {

    /* Search Bar */
    .tools-search-container {
        padding: 0 0.5rem;
    }

    .search-bar-wrapper {
        padding: 0 1rem;
    }

    .tools-search-input {
        font-size: 1rem;
        padding: 1rem 0;
    }

    .tools-search-input::placeholder {
        font-size: 0.9rem;
    }

    .search-filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.65rem 1rem;
        font-size: 0.85rem;
    }

    .filter-btn i {
        font-size: 0.9rem;
    }

    .search-suggestions {
        font-size: 0.9rem;
    }

    .suggestion-item {
        padding: 0.6rem 0.75rem;
    }

    /* Navigation */
    .nav-brand {
        font-size: 1.2rem;
    }

    .nav-brand i {
        font-size: 1.5rem;
    }

    .nav-menu {
        width: 100%;
        right: -100%;
    }

    /* Hero */
    .hero {
        padding: 100px 0 30px;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .cta-button {
        padding: 1.1rem 2rem;
        font-size: 1rem;
        min-height: 52px;
    }

    .pdf-illustration {
        width: 180px;
        height: 180px;
    }

    .pdf-illustration i {
        font-size: 5rem;
    }

    /* Stats */
    .stat-card {
        padding: 1rem;
    }

    .stat-card i {
        font-size: 2rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    /* Tools - 3 columns on mobile phones */
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .tool-card {
        padding: 0.75rem;
    }

    .tool-icon {
        width: 50px;
        height: 50px;
    }

    .tool-icon i {
        font-size: 1.5rem;
    }

    .tool-card h3 {
        font-size: 1.1rem;
        min-height: auto;
    }

    .tool-card>p {
        font-size: 0.9rem;
        min-height: auto;
        line-height: 1.5;
    }

    .tool-traffic {
        font-size: 0.7rem;
        padding: 0.3rem 0.7rem;
    }

    .tool-button {
        font-size: 0.95rem;
        padding: 0.8rem 1rem;
        min-height: 44px;
    }

    /* Section spacing */
    .tools-section,
    .features-section,
    .reviews-section,
    .feedback-section,
    .about-section {
        padding: 2rem 0;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
    }

    /* Features */
    .feature-icon {
        width: 60px;
        height: 60px;
    }

    .feature-icon i {
        font-size: 1.5rem;
    }

    /* Reviews */
    .review-card {
        padding: 1rem;
    }

    .review-text {
        font-size: 0.85rem;
    }

    .author-avatar {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    /* Feedback */
    .feedback-stat-item i {
        font-size: 2rem;
    }

    .feedback-stat-item h3 {
        font-size: 1.5rem;
    }

    .feedback-stat-item p {
        font-size: 0.9rem;
    }

    .feedback-subtext {
        font-size: 0.7rem;
    }

    .form-group input,
    .form-group textarea {
        font-size: 1rem;
        padding: 1rem;
        min-height: 48px;
        border-width: 2px;
    }

    .form-group textarea {
        min-height: 120px;
    }

    .rating-input i {
        font-size: 1.3rem;
    }

    .feedback-submit-btn {
        padding: 1.1rem 2rem;
        font-size: 1rem;
        min-height: 52px;
        width: 100%;
    }

    /* Modal - Full optimization for mobile phones */
    .modal-content {
        width: 96%;
        max-width: none;
        max-height: 94vh;
        padding: 0;
        border-radius: 1rem;
    }

    .modal-close {
        width: 48px;
        height: 48px;
        font-size: 1.4rem;
        top: 12px;
        right: 12px;
        background: rgba(255, 255, 255, 0.15);
    }

    .modal-header {
        padding: 1.5rem 1rem 1rem;
    }

    .modal-icon {
        width: 65px;
        height: 65px;
        margin-bottom: 1rem;
    }

    .modal-icon i {
        font-size: 1.8rem;
    }

    .modal-header h2 {
        font-size: 1.3rem;
        margin-bottom: 0.5rem;
    }

    .modal-header p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .modal-body {
        padding: 1.5rem;
    }

    /* Upload Area - Touch-optimized */
    .upload-area {
        padding: 2.5rem 1.5rem;
        border-width: 3px;
    }

    .upload-area i {
        font-size: 3.5rem;
        margin-bottom: 1rem;
    }

    .upload-area h3 {
        font-size: 1.2rem;
        margin-bottom: 0.75rem;
    }

    .upload-area p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .file-label {
        padding: 1.1rem 2rem;
        font-size: 1rem;
        min-height: 52px;
        margin: 1rem 0;
    }

    .upload-hint {
        font-size: 0.85rem;
        margin-top: 1rem;
    }

    /* Conversion Progress */
    .conversion-progress {
        padding: 2rem 1.5rem;
    }

    .progress-icon i {
        font-size: 3.5rem;
    }

    .conversion-progress h3 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }

    .progress-bar {
        height: 12px;
        margin: 1.5rem 0;
    }

    .conversion-progress p {
        font-size: 0.95rem;
    }

    /* Conversion Complete */
    .conversion-complete {
        padding: 2rem 1.5rem;
    }

    .complete-icon i {
        font-size: 4rem;
        margin-bottom: 1.5rem;
    }

    .conversion-complete h3 {
        font-size: 1.4rem;
        margin-bottom: 1.5rem;
    }

    .download-button {
        padding: 1.3rem 2.5rem;
        font-size: 1.1rem;
        min-height: 56px;
        width: 100%;
        justify-content: center;
    }

    .convert-another {
        padding: 1.2rem;
        font-size: 1rem;
        min-height: 54px;
        margin-top: 1rem;
    }

    /* About */
    .about-illustration {
        width: 200px;
        height: 200px;
    }

    .about-illustration i {
        font-size: 5rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-links a {
        width: 45px;
        height: 45px;
    }
}

/* Extra Small Phones (360px and below) */
@media (max-width: 360px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 0.75rem;
    }

    .tool-card {
        padding: 0.75rem;
    }

    .tool-icon {
        width: 35px;
        height: 35px;
    }

    .tool-icon i {
        font-size: 1rem;
    }

    .tool-card h3 {
        font-size: 0.9rem;
    }

    .pdf-illustration {
        width: 150px;
        height: 150px;
    }

    .pdf-illustration i {
        font-size: 4rem;
    }
}

/* Mobile Landscape Orientation (up to 900px wide, max 500px tall) */
@media (max-width: 900px) and (max-height: 500px) and (orientation: landscape) {

    /* Reduce vertical padding to fit more content */
    .hero {
        padding: 80px 0 20px;
    }

    .modal-content {
        max-height: 96vh;
        overflow-y: auto;
    }

    .modal-header {
        padding: 1rem;
    }

    .modal-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 0.5rem;
    }

    .modal-icon i {
        font-size: 1.5rem;
    }

    .upload-area {
        padding: 1.5rem 1rem;
    }

    .upload-area i {
        font-size: 2.5rem;
        margin-bottom: 0.5rem;
    }

    .conversion-progress,
    .conversion-complete {
        padding: 1.5rem;
    }

    /* Make tools grid 2 columns in landscape */
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .tools-section,
    .features-section,
    .reviews-section,
    .feedback-section {
        padding: 1.5rem 0;
    }
}

/* Tablet Landscape (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
    .tools-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
    }

    .modal-content {
        max-width: 750px;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {

    /* Larger touch targets for all interactive elements */
    .tool-button,
    .cta-button,
    .file-label,
    .feedback-submit-btn,
    .download-button {
        min-height: 52px;
        padding: 1rem 1.75rem;
    }

    /* Make tool cards more tappable */
    .tool-card {
        cursor: pointer;
        -webkit-tap-highlight-color: rgba(99, 102, 241, 0.1);
    }

    .tool-card:active {
        transform: scale(0.98);
        background: rgba(255, 255, 255, 0.08);
    }

    .nav-menu a {
        min-height: 48px;
        display: flex;
        align-items: center;
    }

    /* Remove hover effects on touch devices */
    .tool-card:hover,
    .feature-card:hover,
    .review-card:hover {
        transform: none;
    }

    /* Better tap feedback */
    .tool-button:active,
    .cta-button:active {
        transform: scale(0.98);
        opacity: 0.9;
    }

    /* Rating stars for touch */
    .rating-input i {
        min-width: 40px;
        min-height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* ===== SEO Content Section ===== */
.seo-content-section {
    padding: var(--spacing-xl) 0;
    background: rgba(255, 255, 255, 0.02);
}

.seo-content {
    max-width: 900px;
    margin: 0 auto;
    color: var(--gray-light);
}

.seo-content h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.seo-block {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
}

.seo-block h3 {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.seo-block h4 {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 0.5rem;
    margin-top: 1rem;
}

.seo-block p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.seo-block strong {
    color: var(--white);
    font-weight: 600;
}

.seo-list {
    margin: var(--spacing-sm) 0;
    padding-left: 2rem;
}

.seo-list li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
}

.faq-item h4 {
    color: var(--primary);
    margin-top: 0;
}

.faq-item p {
    margin-bottom: 0;
}

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

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-secondary);
}

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


/* ===== PDF VIEWER RESPONSIVE STYLES ===== */
.pdf-viewer-wrapper {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

.pdf-viewer-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px 8px 0 0;
    flex-wrap: wrap;
    gap: 10px;
}

.pdf-viewer-controls button {
    transition: all 0.3s ease;
}

.pdf-viewer-controls button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.pdf-viewer-controls button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pdf-viewer-canvas-container {
    background: #525252;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

.pdf-viewer-canvas-container canvas {
    max-width: 100%;
    height: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    background: white;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .pdf-viewer-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .pdf-viewer-controls>div {
        display: flex;
        justify-content: center;
        gap: 10px;
    }

    .pdf-viewer-controls button {
        flex: 1;
        min-width: 80px;
        padding: 10px 12px;
        font-size: 0.85rem;
    }

    .pdf-viewer-page-info,
    .pdf-viewer-zoom-info {
        font-size: 0.8rem !important;
        min-width: auto !important;
    }

    .pdf-viewer-canvas-container {
        padding: 10px;
        min-height: 300px;
    }

    .pdf-viewer-canvas-container canvas {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .pdf-viewer-controls {
        padding: 10px;
    }

    .pdf-viewer-controls button {
        padding: 8px 10px;
        font-size: 0.75rem;
    }

    .pdf-viewer-controls button span {
        display: none;
    }

    .pdf-viewer-controls button i {
        margin: 0 !important;
    }

    .pdf-viewer-canvas-container {
        padding: 5px;
        min-height: 250px;
    }
}

/* Touch-friendly controls for mobile */
@media (hover: none) and (pointer: coarse) {
    .pdf-viewer-controls button {
        min-height: 44px;
        min-width: 44px;
    }

    .pdf-viewer-btn-prev,
    .pdf-viewer-btn-next {
        font-size: 1rem !important;
    }
}

/* ===== ENHANCED FOOTER STYLES ===== */
.footer {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.95) 0%, #0f172a 100%);
    padding: 4rem 0 0;
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section {
    min-width: 0;
}

.footer-brand-section .footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.footer-brand-section .footer-brand i {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    color: var(--gray-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.footer-trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 1.5rem;
    font-size: 0.8rem;
    color: #10b981;
}

.footer-heading {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-nav a {
    color: var(--gray-light);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.footer-nav a:hover {
    color: var(--primary);
    transform: translateX(3px);
}

.footer-nav a i {
    font-size: 0.8rem;
    width: 16px;
    text-align: center;
    color: var(--primary);
    opacity: 0.7;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-left p,
.footer-bottom-right a {
    color: var(--gray);
    font-size: 0.85rem;
    margin: 0;
}

.footer-bottom-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-bottom-right a {
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-divider {
    color: rgba(255, 255, 255, 0.2);
}

.footer-bottom-center {
    display: flex;
    gap: 2rem;
}

.footer-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-light);
    font-size: 0.85rem;
}

.footer-stat i {
    color: var(--primary);
}

/* ===== FAQ MODAL STYLES ===== */
.faq-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10005;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    animation: fadeIn 0.3s ease;
}

.faq-modal-content {
    background: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
    border-radius: 1.5rem;
    padding: 2.5rem;
    max-width: 700px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.faq-modal-content h2 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--white);
}

.faq-modal-content h2 i {
    color: var(--primary);
}

.faq-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--gray-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 1.1rem;
}

.faq-close-btn:hover {
    background: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.faq-question {
    width: 100%;
    padding: 1.25rem;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 1rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

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

.faq-question i {
    transition: transform 0.3s ease;
    color: var(--gray);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 1.25rem 1.25rem;
}

.faq-answer p {
    color: var(--gray-light);
    line-height: 1.7;
    font-size: 0.95rem;
    margin: 0;
}

.faq-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.faq-footer p {
    color: var(--gray-light);
    font-size: 0.95rem;
}

.faq-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.faq-footer a:hover {
    text-decoration: underline;
}

/* Footer Responsive Styles */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

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

@media (max-width: 768px) {
    .footer {
        padding: 3rem 0 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-brand-section {
        grid-column: span 1;
    }

    .footer-brand-section .footer-brand {
        justify-content: center;
    }

    .footer-trust-badges {
        justify-content: center;
    }

    .footer-nav a {
        justify-content: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .footer-bottom-center {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .faq-modal {
        padding: 1rem;
    }

    .faq-modal-content {
        padding: 1.5rem;
    }

    .faq-modal-content h2 {
        font-size: 1.4rem;
        padding-right: 2rem;
    }

    .faq-close-btn {
        top: 1rem;
        right: 1rem;
    }
}

@media (max-width: 480px) {
    .footer-bottom-center {
        flex-direction: column;
        gap: 0.5rem;
    }
}