/* ====== Global Styles ====== */
:root {
    /* Light Theme (default) */
    --primary-color: #2563eb;       /* Blue-600 */
    --primary-hover: #1d4ed8;       /* Blue-700 */
    --secondary-color: #1e293b;     /* Slate-800 */
    --accent-color: #0ea5e9;        /* Sky-500 */
    --text-primary: #1e293b;        /* Slate-800 */
    --text-secondary: #64748b;      /* Slate-500 */
    --bg-primary: #ffffff;          /* White */
    --bg-secondary: #f8fafc;        /* Slate-50 */
    --border-color: #e2e8f0;        /* Slate-200 */
    --card-bg: #ffffff;             /* White */
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition: all 0.3s ease-in-out;
}

[data-theme="dark"] {
    --primary-color: #3b82f6;       /* Blue-500 */
    --primary-hover: #60a5fa;       /* Blue-400 */
    --secondary-color: #f1f5f9;     /* Slate-100 */
    --accent-color: #38bdf8;        /* Sky-400 */
    --text-primary: #f8fafc;        /* Slate-50 */
    --text-secondary: #94a3b8;      /* Slate-400 */
    --bg-primary: #0f172a;          /* Slate-900 */
    --bg-secondary: #1e293b;        /* Slate-800 */
    --border-color: #334155;        /* Slate-700 */
    --card-bg: #1e293b;             /* Slate-800 */
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.12);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: var(--transition);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }

p {
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 2px solid transparent;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.375rem;
    transition: var(--transition);
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* ==============================================
   Base Styles & Variables
   ============================================== */

/* Page Loader */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Body loaded state */
body.loaded {
    opacity: 1;
    transition: opacity 0.3s ease;
}

body:not(.loaded) {
    opacity: 0;
    overflow: hidden;
}

/* ==============================================
   Header & Navigation
   ============================================== */

:root {
    --header-height: 70px;
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --text-color: #1f2937;
    --bg-color: #ffffff;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Base Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-color);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 0.5rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: var(--header-height);
}

/* Logo */
.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
}

.logo span {
    color: var(--text-color);
}

/* Navigation Links */
.nav-links {
    display: flex;
    align-items: center;
}

.nav-links ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin: 0 1rem;
    position: relative;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition);
}

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

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

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

/* Mega Menu Styles */
.mega-menu {
    position: static !important;
}

.mega-menu-content {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-top: 3px solid var(--primary-color);
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    padding: 2rem 0;
    max-height: 80vh;
    overflow-y: auto;
}

.mega-menu:hover .mega-menu-content,
.mega-menu:focus-within .mega-menu-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 0 2rem;
}

.mega-menu-section {
    padding: 0.5rem;
}

.mega-menu-section h3 {
    font-size: 1.1rem;
    color: #1a202c;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e2e8f0;
    font-weight: 600;
}

.mega-menu-item {
    display: flex;
    margin-bottom: 1.25rem;
    padding: 0.75rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mega-menu-item:hover {
    background: rgba(59, 130, 246, 0.05);
    transform: translateX(5px);
}

.mega-menu-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.mega-menu-item h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
}

.mega-menu-item h4 a {
    color: #1a202c;
    text-decoration: none;
    transition: color 0.2s ease;
}

.mega-menu-item h4 a:hover {
    color: var(--primary-color);
}

.mega-menu-item p {
    margin: 0;
    font-size: 0.85rem;
    color: #4a5568;
    line-height: 1.5;
}

.mega-menu-links {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.mega-menu-links li {
    margin-bottom: 0.5rem;
}

.mega-menu-links a {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    color: #4a5568;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.mega-menu-links a:hover {
    background: rgba(59, 130, 246, 0.05);
    color: var(--primary-color);
    padding-left: 1rem;
}

.mega-menu-links i {
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
    color: var(--primary-color);
}

.mega-menu-cta {
    background: #f8fafc;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    border: 1px solid #e2e8f0;
}

.mega-menu-cta h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    color: #1a202c;
}

.mega-menu-cta p {
    margin: 0 0 1rem 0;
    font-size: 0.9rem;
    color: #4a5568;
    line-height: 1.5;
}

.mega-menu-cta .btn {
    display: block;
    text-align: center;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Responsive Mega Menu */
@media (max-width: 1024px) {
    .mega-menu-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mega-menu {
        position: relative !important;
    }
    
    .mega-menu-content {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0.5rem 0 0 1.5rem;
        max-height: none;
        display: none;
    }
    
    .mega-menu.active .mega-menu-content {
        display: block;
    }
    
    .mega-menu-container {
        grid-template-columns: 1fr;
        padding: 0.5rem 0;
        gap: 1rem;
    }
    
    .mega-menu-section {
        padding: 0;
    }
    
    .mega-menu-item {
        margin-bottom: 1rem;
    }
    
    .mega-menu-cta {
        margin-top: 1rem;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .services-dropdown {
        grid-template-columns: 1fr;
        min-width: 280px;
        left: -100px;
    }
    
    .service-item {
        padding: 0.5rem;
    }
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 80%;
        height: calc(100vh - var(--header-height));
        background: var(--bg-color);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 2rem;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        z-index: 1000;
        overflow-y: auto;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links ul {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-links li {
        margin: 0.5rem 0;
        width: 100%;
    }
    
    .nav-links a {
        display: block;
        padding: 0.75rem 0;
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0 0 0 1rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .dropdown:hover .dropdown-menu,
    .dropdown:focus-within .dropdown-menu {
        max-height: 500px;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
}

/* Animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Animation */
@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg);
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
    }
    50% {
        transform: translateY(-5px) rotate(5deg);
        box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
    }
    100% {
        transform: translateY(0) rotate(0deg);
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
    }
}

/* Header Scroll Effect */
.header-scrolled {
    height: 70px;
    background-color: var(--header-bg) !important;
    box-shadow: var(--header-shadow);
}

.header-scrolled .logo-orb {
    width: 30px;
    height: 30px;
}

/* Ensure content isn't hidden behind fixed header */
body {
    padding-top: var(--header-height);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
    padding: 0 2rem;
}

[data-theme="dark"] .header {
    background-color: rgba(15, 23, 42, 0.95);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .header.scrolled {
    background-color: rgba(15, 23, 42, 0.98) !important;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 1001;
}

.logo span {
    color: var(--primary-color);
    transition: var(--transition);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    position: relative;
    padding: 0.5rem 0.75rem;
    transition: var(--transition);
    font-size: 1rem;
    white-space: nowrap;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0.25rem;
    left: 0.75rem;
    width: calc(100% - 1.5rem);
    height: 2px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-links a.active {
    color: var(--primary-color);
    font-weight: 600;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: 2px solid var(--border-color);
    border-radius: 0.375rem;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    transition: var(--transition);
    z-index: 1001;
}

.mobile-menu-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.theme-switch-wrapper {
    display: flex;
    align-items: center;
    margin-left: 1rem;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(15, 23, 42, 0.9) 100%), 
                url('../images/hero-bg.jpg') no-repeat center center/cover;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.8) 0%, rgba(15, 23, 42, 0.95) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: white;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

/* Features/Services Section */
.services {
    background-color: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--card-bg);
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Team Section */
.team {
    background-color: var(--bg-primary);
    padding: 6rem 0;
    position: relative;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-top: 3.5rem;
}

.team-member {
    background: var(--card-bg);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding-bottom: 1.5rem;
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.team-initials {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.25rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 600;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.team-member:hover .team-initials {
    transform: scale(1.1);
    background-color: var(--primary-hover);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.team-member h3 {
    text-align: center;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    padding: 0 1rem;
}

.team-member .position {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
    padding: 0 1rem;
    line-height: 1.5;
}

.team-member .email {
    text-align: center;
    color: var(--primary-color);
    font-size: 0.85rem;
    margin: 0.5rem 0 0;
    padding: 0 1rem;
    word-break: break-word;
    transition: color 0.2s ease;
}

.team-member .email:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* View More Button */
#viewMoreBtn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 2rem;
    font-size: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

#viewMoreBtn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 2rem;
    }
}

@media (max-width: 992px) {
    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .team {
        padding: 4rem 0;
    }
    
    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1.25rem;
    }
    
    .team-member h3 {
        font-size: 1.1rem;
    }
    
    .team-member .position {
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .team-member h3 {
        font-size: 1rem;
    }
    
    .team-member .position {
        font-size: 0.8rem;
    }
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    color: var(--text-secondary);
    font-size: 1.25rem;
    transition: var(--transition);
}

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

/* Blog Section */
.blog {
    background-color: var(--bg-secondary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.blog-card {
    background: var(--card-bg);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.blog-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.blog-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.blog-excerpt {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    background-color: var(--bg-primary);
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.contact-text h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.contact-text p, .contact-text a {
    color: var(--text-secondary);
    text-decoration: none;
}

.contact-form {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* Footer */
.footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    text-decoration: none;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

.footer-links h3, .footer-newsletter h3 {
    color: white;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-links h3::after, .footer-newsletter h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.newsletter-input {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.375rem;
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
    transition: var(--transition);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.newsletter-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0 1.5rem;
    border-radius: 0.375rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

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

.copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border-radius: 50%;
    width: 40px;
    height: 40px;
}

.theme-toggle:hover {
    background-color: var(--bg-secondary);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    border: none;
    cursor: pointer;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Responsive Design */
/* Mobile Navigation */
@media (max-width: 992px) {
    .header {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-primary);
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem 1.5rem;
        transition: var(--transition);
        overflow-y: auto;
        z-index: 999;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links a {
        display: block;
        padding: 1rem 0;
        font-size: 1.1rem;
    }
    
    .nav-links a::after {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .theme-switch-wrapper {
        margin-left: 0.5rem;
    }
    
    .theme-switch {
        width: 40px;
        height: 20px;
    }
    
    .slider:before {
        height: 14px;
        width: 14px;
    }
    
    input:checked + .slider:before {
        transform: translateX(20px);
    }
    
    /* Adjust hero section for mobile */
    .hero {
        padding: 100px 0 60px;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    /* Hide desktop theme switch on mobile */
    .theme-switch-wrapper {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.125rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-btn {
        width: 100%;
        padding: 0.75rem;
    }
}

/* Print Styles */
@media print {
    .header, .footer, .back-to-top, .theme-toggle {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .container {
        width: 100%;
        max-width: 100%;
        padding: 0;
    }

    .section {
        padding: 2rem 0;
        page-break-inside: avoid;
    }

    .hero {
        min-height: auto;
        padding: 2rem 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .btn {
        display: none;
    }
}

/* Dark Mode Toggle Styles */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    margin-left: 1rem;
}

.theme-switch {
    display: inline-block;
    height: 34px;
    position: relative;
    width: 60px;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: #ccc;
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    background-color: #fff;
    bottom: 4px;
    content: "";
    height: 26px;
    left: 4px;
    position: absolute;
    transition: .4s;
    width: 26px;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Animation for page transitions */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.page-transition {
    animation: fadeIn 0.5s ease-in-out;
}

/* Loading animation */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: var(--bg-primary);
    z-index: 9999;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.loading.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 48px;
    height: 48px;
    border: 5px solid var(--primary-color);
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

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

/* Print styles for better printing experience */
@media print {
    @page {
        size: A4;
        margin: 2cm;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    h1 {
        font-size: 24pt;
    }
    
    h2 {
        font-size: 18pt;
    }
    
    .no-print {
        display: none !important;
    }
}