/* ============================================
   CSS Variables & Theme Configuration
   ============================================ */
:root {
    /* Neutral Color Palette */
    --color-primary: #2c3e50;
    --color-primary-dark: #1a252f;
    --color-primary-light: #34495e;
    --color-secondary: #7f8c8d;
    --color-secondary-dark: #5d6d6e;
    --color-secondary-light: #95a5a6;
    --color-accent: #3498db;
    --color-accent-dark: #2980b9;
    --color-accent-light: #5dade2;
    --color-neutral-100: #ecf0f1;
    --color-neutral-200: #bdc3c7;
    --color-neutral-300: #95a5a6;
    --color-neutral-400: #7f8c8d;
    --color-neutral-500: #5d6d6e;
    --color-neutral-600: #34495e;
    --color-neutral-700: #2c3e50;
    --color-neutral-800: #1a252f;
    --color-neutral-900: #0f1419;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #ecf0f1;
    --bg-dark: #2c3e50;
    --bg-darker: #1a252f;
    
    /* Text Colors */
    --text-primary: #2c3e50;
    --text-secondary: #5d6d6e;
    --text-light: #7f8c8d;
    --text-white: #ffffff;
    --text-dark: #1a252f;
    
    /* Neumorphism Shadows */
    --shadow-light: 8px 8px 16px rgba(174, 174, 192, 0.4), -8px -8px 16px rgba(255, 255, 255, 0.8);
    --shadow-light-inset: inset 8px 8px 16px rgba(174, 174, 192, 0.4), inset -8px -8px 16px rgba(255, 255, 255, 0.8);
    --shadow-dark: 8px 8px 16px rgba(0, 0, 0, 0.3), -8px -8px 16px rgba(255, 255, 255, 0.05);
    --shadow-hover: 12px 12px 24px rgba(174, 174, 192, 0.5), -12px -12px 24px rgba(255, 255, 255, 0.9);
    --shadow-pressed: inset 4px 4px 8px rgba(174, 174, 192, 0.4), inset -4px -4px 8px rgba(255, 255, 255, 0.8);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-round: 50%;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Typography */
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Nunito', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-md: 1.125rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3rem;
    --font-size-5xl: 3.5rem;
    
    /* Z-index */
    --z-header: 1000;
    --z-dropdown: 1100;
    --z-modal: 1200;
    --z-tooltip: 1300;
}

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

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

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-secondary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-md);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-weight: 400;
}

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

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

/* Read More Links */
.read-more, .learn-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-accent);
    font-weight: 600;
    font-size: var(--font-size-md);
    transition: all var(--transition-normal);
    position: relative;
    padding-bottom: 4px;
}

.read-more::after, .learn-more::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-normal);
}

.read-more:hover::after, .learn-more:hover::after {
    width: 100%;
}

.read-more i, .learn-more i {
    transition: transform var(--transition-normal);
}

.read-more:hover i, .learn-more:hover i {
    transform: translateX(5px);
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

.section {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: 2px;
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    font-size: var(--font-size-md);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ============================================
   Buttons (Global Styles)
   ============================================ */
.btn, button:not(.burger-menu):not(.carousel-btn):not(.faq-question), input[type='submit'] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    background: var(--bg-secondary);
    color: var(--text-primary);
    box-shadow: var(--shadow-light);
}

.btn::before, button:not(.burger-menu):not(.carousel-btn):not(.faq-question)::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before, button:not(.burger-menu):not(.carousel-btn):not(.faq-question):hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover, button:not(.burger-menu):not(.carousel-btn):not(.faq-question):hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn:active, button:not(.burger-menu):not(.carousel-btn):not(.faq-question):active {
    transform: translateY(1px);
    box-shadow: var(--shadow-pressed);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--text-white);
    box-shadow: 8px 8px 16px rgba(52, 152, 219, 0.3), -8px -8px 16px rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    box-shadow: 12px 12px 24px rgba(52, 152, 219, 0.4), -12px -12px 24px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    box-shadow: var(--shadow-light);
    border: 2px solid var(--color-neutral-200);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--color-accent);
    color: var(--text-white);
    box-shadow: var(--shadow-light);
}

.btn-submit {
    width: 100%;
    margin-top: var(--spacing-md);
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-header);
    background: var(--bg-secondary);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(248, 249, 250, 0.95);
    backdrop-filter: blur(10px);
}

.navbar {
    padding: var(--spacing-sm) 0;
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-normal);
}

.logo:hover {
    color: var(--color-accent);
    transform: scale(1.05);
}

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.burger-menu span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

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

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

.burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

.navbar-menu {
    display: flex;
}

.navbar-nav {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.navbar-nav li a {
    font-family: var(--font-heading);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    position: relative;
}

.navbar-nav li a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-normal);
}

.navbar-nav li a:hover {
    color: var(--color-accent);
}

.navbar-nav li a:hover::before {
    width: 80%;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.7), rgba(52, 152, 219, 0.5));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: var(--spacing-md);
}

.hero-title {
    font-size: var(--font-size-5xl);
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-white);
    margin-bottom: var(--spacing-xl);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease 0.2s both;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-round);
    color: var(--text-white);
    font-size: var(--font-size-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.hero-scroll a:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(5px);
}

/* ============================================
   Card Styles (Global for all sections)
   ============================================ */
.card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-hover);
}

.card-image {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.card-image .image-container {
    width: 100%;
    height: 250px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-slow);
    display: block;
    margin: 0 auto;
}

.card:hover .card-image img {
    transform: scale(1.1);
}

.card-content {
    padding: var(--spacing-md);
    text-align: center;
    width: 100%;
}

.card-content h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.card-content p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   Projects Section
   ============================================ */
.projects-section {
    background: var(--bg-primary);
}

.carousel-container {
    position: relative;
    overflow: hidden;
    padding: var(--spacing-md) 0;
}

.projects-carousel {
    overflow: hidden;
}

.carousel-track {
    display: flex;
    gap: var(--spacing-md);
    transition: transform var(--transition-slow);
}

.project-card {
    min-width: calc(33.333% - var(--spacing-md));
    flex-shrink: 0;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    z-index: 10;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
}

.carousel-btn:hover {
    background: var(--color-accent);
    color: var(--text-white);
    box-shadow: var(--shadow-hover);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn-prev {
    left: -25px;
}

.carousel-btn-next {
    right: -25px;
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing-section {
    background: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pricing-card {
    position: relative;
    text-align: center;
}

.pricing-card.featured {
    transform: scale(1.05);
    box-shadow: 12px 12px 24px rgba(52, 152, 219, 0.3), -12px -12px 24px rgba(255, 255, 255, 0.9);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: -10px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--text-white);
    padding: var(--spacing-xs) var(--spacing-md);
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-light);
    z-index: 10;
}

.pricing-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.pricing-price {
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 5px;
}

.price-currency {
    font-size: var(--font-size-xl);
    color: var(--color-accent);
    font-weight: 600;
    margin-top: 10px;
}

.price-amount {
    font-size: var(--font-size-5xl);
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1;
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.pricing-features li {
    padding: var(--spacing-sm);
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pricing-features li i {
    color: var(--color-accent);
    font-size: var(--font-size-md);
    min-width: 20px;
}

/* ============================================
   Partners Section
   ============================================ */
.partners-section {
    background: var(--bg-primary);
}

.partners-slider {
    overflow: hidden;
    position: relative;
}

.partners-track {
    display: flex;
    gap: var(--spacing-lg);
    animation: scroll 30s linear infinite;
}

.partner-item {
    min-width: 300px;
    flex-shrink: 0;
}

.partner-item .card {
    text-align: center;
}

.partner-item .card-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.partner-item .card-content p {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

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

.partners-slider:hover .partners-track {
    animation-play-state: paused;
}

/* ============================================
   Awards Section
   ============================================ */
.awards-section {
    background: var(--bg-secondary);
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.award-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.award-item:hover {
    transform: translateY(-8px) rotateY(5deg);
    box-shadow: var(--shadow-hover);
}

.award-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-light);
}

.award-icon i {
    font-size: var(--font-size-3xl);
    color: var(--text-white);
}

.award-item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.award-item p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

/* ============================================
   Resources Section
   ============================================ */
.resources-section {
    background: var(--bg-primary);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.resource-card {
    text-align: center;
}

.resource-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
}

.resource-card:hover .resource-icon {
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    transform: rotateY(360deg);
}

.resource-icon i {
    font-size: var(--font-size-2xl);
    color: var(--color-accent);
    transition: color var(--transition-normal);
}

.resource-card:hover .resource-icon i {
    color: var(--text-white);
}

.resource-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.resource-card p {
    margin-bottom: var(--spacing-md);
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-section {
    background: var(--bg-secondary);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-hover);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-normal);
}

.faq-question h3 {
    font-size: var(--font-size-lg);
    margin: 0;
    color: var(--text-dark);
    font-family: var(--font-heading);
    font-weight: 600;
}

.faq-question i {
    font-size: var(--font-size-lg);
    color: var(--color-accent);
    transition: transform var(--transition-normal);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

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

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.8;
}

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

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

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

.contact-info-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
}

.contact-info-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-hover);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-light);
}

.contact-icon i {
    font-size: var(--font-size-xl);
    color: var(--text-white);
}

.contact-details h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.contact-details p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin: 0;
}

.contact-details a {
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.contact-details a:hover {
    color: var(--color-accent-dark);
}

.contact-form-wrapper {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-light);
}

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

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

.form-group label {
    font-family: var(--font-heading);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    box-shadow: inset 4px 4px 8px rgba(174, 174, 192, 0.3), inset -4px -4px 8px rgba(255, 255, 255, 0.7);
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: inset 4px 4px 8px rgba(52, 152, 219, 0.2), inset -4px -4px 8px rgba(255, 255, 255, 0.7);
}

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

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: var(--spacing-xxl) 0 var(--spacing-md);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-white);
}

.footer-section h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--text-white);
}

.footer-section p {
    color: var(--color-neutral-200);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: var(--color-neutral-200);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-section ul li a:hover {
    color: var(--color-accent-light);
    transform: translateX(5px);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.footer-social a {
    color: var(--text-white);
    font-size: var(--font-size-base);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: var(--font-heading);
}

.footer-social a:hover {
    background: var(--color-accent);
    color: var(--text-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(52, 152, 219, 0.3);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-contact li i {
    color: var(--color-accent-light);
    margin-top: 4px;
    font-size: var(--font-size-md);
}

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

.footer-bottom p {
    color: var(--color-neutral-200);
    font-size: var(--font-size-sm);
}

/* ============================================
   Success Page
   ============================================ */
.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    padding: var(--spacing-md);
}

.success-content {
    text-align: center;
    max-width: 600px;
    background: var(--bg-primary);
    padding: var(--spacing-xxl) var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.success-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--shadow-light);
    animation: scaleIn 0.5s ease;
}

.success-icon i {
    font-size: var(--font-size-4xl);
    color: var(--text-white);
}

.success-content h1 {
    margin-bottom: var(--spacing-md);
}

.success-content p {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   Privacy & Terms Pages
   ============================================ */
.page-content {
    padding-top: 100px;
    min-height: 100vh;
}

.content-section {
    padding: var(--spacing-xl) 0;
}

.content-section h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.content-section h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.content-section p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.content-section ul,
.content-section ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.content-section ul li,
.content-section ol li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    line-height: 1.7;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg);
    }
    to {
        opacity: 1;
        transform: rotate(0);
    }
}

/* 3D Effects */
.card-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.card-3d:hover {
    transform: rotateY(10deg) rotateX(5deg);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --font-size-5xl: 3rem;
        --font-size-4xl: 2.5rem;
        --font-size-3xl: 2rem;
    }
    
    .carousel-btn-prev {
        left: 0;
    }
    
    .carousel-btn-next {
        right: 0;
    }
    
    .project-card {
        min-width: calc(50% - var(--spacing-md));
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
        --spacing-xxl: 4rem;
        --spacing-xl: 3rem;
    }
    
    .burger-menu {
        display: flex;
    }
    
    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--bg-secondary);
        box-shadow: var(--shadow-dark);
        transition: right var(--transition-normal);
        z-index: 1000;
        padding: var(--spacing-xxl) var(--spacing-md);
    }
    
    .navbar-menu.active {
        right: 0;
    }
    
    .navbar-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .navbar-nav li a {
        font-size: var(--font-size-lg);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-md);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .project-card {
        min-width: 100%;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .awards-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .btn {
        padding: 12px 24px;
        font-size: var(--font-size-sm);
    }
    
    .hero-scroll {
        bottom: var(--spacing-md);
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.d-none {
    display: none;
}

.d-block {
    display: block;
}

.d-flex {
    display: flex;
}

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

.align-center {
    align-items: center;
}

.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .header,
    .footer,
    .hero-scroll,
    .carousel-btn,
    .btn {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        page-break-inside: avoid;
    }
}