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

:root {
    /* Colors */
    --primary-color: #1e40af;
    --primary-light: #3b82f6;
    --primary-dark: #1e3a8a;
    --secondary-color: #06b6d4;
    --secondary-light: #22d3ee;
    --accent-color: #f59e0b;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --text-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-large: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Noto Sans', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-medium: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 140px;
}

.btn--primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--text-white);
    box-shadow: var(--shadow-medium);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
}

.btn--secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn--secondary:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-2px);
}

.btn--outline {
    background: var(--bg-white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    font-size: 0.875rem;
    padding: 8px 16px;
}

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

.btn--large {
    padding: 1rem 2rem;
    font-size: 1rem;
    min-width: 180px;
}

.btn--small {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 500;
}

.btn--full {
    width: 100%;
    justify-content: center;
}

.lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header__title {
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
    text-transform: capitalize;
}

.section-header__title a {
    color: var(--text-dark);
    text-decoration: none;
}

.section-header__title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-header__subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Breadcrumb Section */
.breadcrumb-section {
    margin-top: 94px;
    padding: 1.5rem 0;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.breadcrumb__link {
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.breadcrumb__separator {
    color: var(--text-light);
    opacity: 0.6;
}

.breadcrumb__current {
    color: var(--primary-color);
    font-weight: 500;
}

/* Search Component - Reusable */
.search-component {
    position: relative;
    max-width: 400px;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    background: var(--bg-white);
    color: var(--text-dark);
    transition: all var(--transition-fast);
    outline: none;
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
    transform: translateY(-1px);
}

.search-input::placeholder {
    color: var(--text-light);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 1rem;
    transition: color var(--transition-fast);
}

.search-input:focus + .search-icon {
    color: var(--primary-color);
}

.search-btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-50%) scale(1.05);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
}

.pagination__numbers {
    display: flex;
    gap: 0.5rem;
}

.page-numbers {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.page-numbers:hover,
.page-numbers.current {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-white);
}

.next.page-numbers,
.prev.page-numbers {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    width: auto;
}

.next.page-numbers:hover:not(:disabled),
.prev.page-numbers:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.next.page-numbers:disabled,
.prev.page-numbers:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination__dots {
    display: flex;
    align-items: center;
    color: var(--text-light);
    padding: 0 0.5rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(248, 250, 252, 0.98) 100%
    );
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(30, 64, 175, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    transition: all var(--transition-medium);
}

/* Animated background pattern */
.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(6, 182, 212, 0.05) 50%,
        transparent 100%
    );
    animation: headerShimmer 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes headerShimmer {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

.header__wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 0;
    position: relative;
    z-index: 2;
}

.header__logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.header__logo-icon {
    font-size: 2rem;
    margin-right: 0.5rem;
    color: var(--secondary-color);
}

.header__nav {
    display: flex;
}

.header__nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.5rem;
}

.header__nav-item {
    position: relative;
}

/* Modern Navigation Links */
.header__nav-link {
    display: flex;
    align-items: center;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-dark);
    border-radius: 12px;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    background: transparent;
    border: 2px solid transparent;
}

/* Animated underline effect */
.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(
        90deg,
        var(--primary-color),
        var(--secondary-color)
    );
    border-radius: 2px;
    transition: all var(--transition-medium);
    transform: translateX(-50%);
}

.header__nav-link:hover::after,
.current-menu-item > .header__nav-link::after {
    width: 80%;
}

.header__nav-link:hover,
.current-menu-item > .header__nav-link {
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Active state */
.header__nav-link.active {
    color: var(--text-white);
    background: linear-gradient(
        135deg,
        var(--primary-color) 0%,
        var(--secondary-color) 100%
    );
    border-color: var(--primary-color);
    box-shadow: 0 4px 20px rgba(30, 64, 175, 0.3);
}

.header__nav-link.active::after {
    display: none;
}

/* Enhanced dropdown icon */
.header__nav-icon {
    margin-left: 0.75rem;
    font-size: 0.8rem;
    transition: all var(--transition-medium);
    color: var(--secondary-color);
}

.header__nav-item--dropdown:hover .header__nav-icon {
    transform: rotate(180deg) scale(1.2);
    color: var(--primary-color);
}

/* Dropdown styling remains the same as requested */
.header__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-white);
    min-width: 250px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-large);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-medium);
    list-style: none;
    padding: 1rem 0;
    border: 1px solid var(--border-color);
}

.header__nav-item--dropdown:hover .header__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header__dropdown-item {
    margin: 0;
}

.header__dropdown-link {
    display: block;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    color: var(--text-dark);
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.header__dropdown-link:hover {
    background: var(--bg-light);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

/* Enhanced Mobile Menu Toggle */
.header__mobile-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.75rem;
    border-radius: 10px;
    background: linear-gradient(
        135deg,
        rgba(30, 64, 175, 0.1) 0%,
        rgba(6, 182, 212, 0.1) 100%
    );
    border: 2px solid transparent;
    transition: all var(--transition-medium);
}

.header__mobile-toggle:hover {
    background: linear-gradient(
        135deg,
        rgba(30, 64, 175, 0.15) 0%,
        rgba(6, 182, 212, 0.15) 100%
    );
    border-color: rgba(30, 64, 175, 0.2);
    transform: scale(1.05);
}

.header__mobile-toggle-line {
    width: 28px;
    height: 3px;
    background: linear-gradient(
        90deg,
        var(--primary-color),
        var(--secondary-color)
    );
    margin: 3px 0;
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.header__mobile-toggle.active .header__mobile-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__mobile-toggle.active .header__mobile-toggle-line:nth-child(2) {
    opacity: 0;
}

.header__mobile-toggle.active .header__mobile-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Enhanced scrolled state */
.header.scrolled {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.98) 0%,
        rgba(248, 250, 252, 1) 100%
    );
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border-bottom-color: rgba(30, 64, 175, 0.2);
}

.header.scrolled .header__logo-link {
    transform: scale(0.95);
}

.header.header-hidden {
    transform: translateY(-100%);
}

body.menu-open {
    overflow: hidden;
}

.form__group.focused label {
    /* transform: translateY(-20px) scale(0.8); */
    color: var(--primary-color);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll.animate {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Introduction Section (shared between pages) */
.introduction {
    padding: 30px 0;
    background: var(--bg-white);
}

.introduction__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: center;
}

.introduction__content-text h1,
.introduction__content-text h2,
.introduction__content-text h3,
.introduction__content-text h4,
.introduction__content-text h5,
.introduction__content-text h6 {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.introduction__content-text p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.introduction__features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.introduction__image {
    position: relative;
}

.introduction__img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-large);
    width: 100%;
}

/* Feature Block (shared component) */
.feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature__icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
    min-width: 40px;
}

.feature__title {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.feature__description {
    margin: 0;
    font-size: 0.95rem;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--text-white);
    padding: 3rem 0 1rem;
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer__title {
    color: var(--text-white);
    margin-bottom: 1rem;
}

.footer__logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer__logo-icon {
    font-size: 2rem;
    margin-right: 0.5rem;
    color: var(--secondary-color);
}

.footer__description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer__social {
    display: flex;
    gap: 1rem;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    text-decoration: none;
    transition: all var(--transition-medium);
}

.footer__social-link:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.footer__list {
    list-style: none;
}

.footer__list-item {
    margin-bottom: 0.75rem;
}

.footer__link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--text-white);
}

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

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.footer__contact-item i {
    color: var(--secondary-color);
    width: 20px;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.footer__bottom-content {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

.footer__bottom-content p {
    margin-bottom: 0.5rem;
}

.footer__bottom-link {
    color: var(--secondary-color);
    text-decoration: none;
}

.footer__bottom-link:hover {
    text-decoration: underline;
}

.footer__bottom-content i {
    color: #ef4444;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Common Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    animation-fill-mode: forwards;
}

.animate-on-scroll.animate {
    animation: fadeInUp 0.6s ease-out;
}

/* Print Styles */
@media print {
    .header,
    .back-to-top {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
    }
    
    .section-header__title::after {
        display: none;
    }
}