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

:root {
    --color-black: #000000;
    --color-white: #ffffff;
    --color-grey-50: #fafafa;
    --color-grey-100: #f5f5f5;
    --color-grey-200: #e5e5e5;
    --color-grey-300: #d4d4d4;
    --color-grey-400: #a3a3a3;
    --color-grey-500: #737373;
    --color-grey-600: #525252;
    --color-grey-700: #404040;
    --color-grey-800: #262626;
    --color-grey-900: #171717;
    --color-blue: #003366;
    --color-blue-dark: #002244;
    --color-blue-light: #e6f0f8;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.7;
    color: var(--color-black);
    background-color: var(--color-white);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "kern" 1, "liga" 1;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-black);
}

p {
    line-height: 1.8;
    color: var(--color-grey-700);
}

/* Navigation */
.navbar {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-grey-200);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

/* Ensure navigation links are always on top and clickable */
.navbar a,
.navbar .nav-link,
.navbar .btn-nav-contact {
    position: relative;
    z-index: 1001 !important;
    pointer-events: auto !important;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-left {
    display: flex;
    align-items: flex-start;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-black);
    transition: var(--transition);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-black);
    transition: var(--transition);
}

.logo-container:hover {
    opacity: 0.8;
}

.logo-symbol {
    width: 36px;
    height: 36px;
    color: var(--color-black);
    flex-shrink: 0;
}

.logo-image {
    height: 36px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-black);
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--color-grey-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-blue);
    transition: var(--transition);
}

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

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

/* Navigation Menu Links (left side - under logo) */
.nav-menu-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 0.25rem;
}

.nav-menu-links .nav-link {
    color: var(--color-grey-700) !important;
    text-decoration: none !important;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition);
    position: relative;
    cursor: pointer !important;
    display: inline-block !important;
    pointer-events: auto !important;
    z-index: 10 !important;
    user-select: none;
}

.nav-menu-links .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-blue);
    transition: var(--transition);
}

.nav-menu-links .nav-link:hover {
    color: var(--color-black);
}

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

/* Navigation Right Side Buttons */
.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* User Menu (when logged in) */
.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0;
}

/* Guest Menu (when not logged in) */
.guest-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0;
}

.user-name-nav {
    color: var(--color-grey-700);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.5rem 0;
    white-space: nowrap;
}

.btn-nav-logout {
    padding: 0.625rem 1.5rem;
    background-color: transparent;
    color: var(--color-grey-700);
    border: 1px solid var(--color-grey-300);
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.btn-nav-logout:hover {
    background-color: var(--color-grey-50);
    border-color: var(--color-grey-400);
    color: var(--color-black);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-nav-signup,
.btn-nav-login,
.btn-nav-contact {
    padding: 0.625rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
    text-decoration: none;
    display: inline-block;
}

.btn-nav-signup {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn-nav-signup:hover {
    background-color: var(--color-grey-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-nav-login {
    background-color: var(--color-blue);
    color: var(--color-white);
    border: 1px solid var(--color-blue);
}

.btn-nav-login:hover {
    background-color: var(--color-blue-dark);
    border-color: var(--color-blue-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-nav-contact {
    background-color: transparent;
    color: var(--color-grey-700);
    border: 1px solid var(--color-grey-300);
    pointer-events: auto !important;
    z-index: 10 !important;
    text-decoration: none !important;
    display: inline-block !important;
    cursor: pointer !important;
    user-select: none;
}

.btn-nav-contact:hover {
    background-color: var(--color-blue-light);
    border-color: var(--color-blue);
    color: var(--color-blue-dark);
}

.btn-login,
.btn-signup {
    padding: 0.625rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.btn-login {
    background-color: transparent;
    color: var(--color-grey-700);
    border: 1px solid var(--color-grey-300);
}

.btn-login:hover {
    background-color: var(--color-grey-50);
    border-color: var(--color-grey-400);
    color: var(--color-black);
}

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

.btn-signup:hover {
    background-color: var(--color-grey-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-grey-50) 100%);
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 102, 204, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--color-black);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-grey-600);
    font-weight: 400;
    margin-bottom: 2.5rem;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
    min-width: 160px;
}

.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--color-grey-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

/* Hero Section with Image Layout */
.hero-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-grey-50) 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-content {
    max-width: 700px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.02em;
    color: var(--color-black);
}

.hero-title .highlight {
    color: var(--color-blue);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-grey-600);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    letter-spacing: -0.01em;
}

.hero-description {
    font-size: 1.1875rem;
    line-height: 1.8;
    color: var(--color-grey-700);
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn-hero {
    min-width: 160px;
}

.hero-image-container {
    width: 100%;
    height: 100%;
    min-height: 500px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* Mission Section */
.mission-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.mission-content {
    max-width: 900px;
    margin: 0 auto;
}

.mission-text {
    font-size: 1.125rem;
    line-height: 1.8;
}

.lead-text {
    font-size: 1.625rem;
    font-weight: 600;
    line-height: 1.6;
    color: var(--color-black);
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.01em;
}

.body-text {
    font-size: 1.125rem;
    line-height: 1.85;
    color: var(--color-grey-700);
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
}

.body-text.emphasis {
    font-weight: 600;
    color: var(--color-black);
    font-size: 1.1875rem;
}

/* Challenge Section */
.challenge-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-grey-50);
}

.challenge-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.challenge-image-wrapper {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.challenge-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.challenge-content {
    max-width: 600px;
}

.challenge-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-grey-700);
}

/* Disconnect Section */
.disconnect-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.disconnect-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.disconnect-content {
    max-width: 600px;
    order: 1;
}

.disconnect-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-grey-700);
}

.disconnect-image-wrapper {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    order: 2;
}

.disconnect-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: var(--transition);
}

.disconnect-image-secondary {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transition: var(--transition);
}

.disconnect-image-wrapper.active .disconnect-image {
    opacity: 0;
    transform: scale(1.05);
}

.disconnect-image-wrapper.active .disconnect-image-secondary {
    opacity: 1;
    transform: scale(1);
}

/* Solution Section */
.solution-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.solution-card {
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: 12px;
    border: 1px solid var(--color-grey-200);
    transition: var(--transition);
}

.solution-card:hover {
    border-color: var(--color-blue);
    box-shadow: 0 12px 24px -8px rgba(0, 51, 102, 0.2);
    transform: translateY(-4px);
    border-width: 2px;
}

.solution-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-lg);
    color: var(--color-blue);
    background-color: var(--color-blue-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
}

.solution-icon svg {
    width: 100%;
    height: 100%;
}

.solution-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.solution-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-grey-700);
}

/* Advantages Section */
.advantages-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-grey-50);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.advantage-item {
    padding: 0;
    transition: var(--transition);
}

.advantage-icon {
    width: 32px;
    height: 32px;
    margin-bottom: var(--spacing-md);
    color: var(--color-blue);
    background-color: var(--color-blue-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

.advantage-icon svg {
    width: 100%;
    height: 100%;
}

.advantage-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.advantage-description {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-grey-700);
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-black);
    color: var(--color-white);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.01em;
}

.cta-text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-grey-300);
    margin-bottom: var(--spacing-xl);
}

.cta-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta {
    min-width: 180px;
}

/* CTA Section Button Overrides for black background */
.cta-section .btn-primary {
    background-color: var(--color-white);
    color: var(--color-black);
    border: 2px solid var(--color-white);
}

.cta-section .btn-primary:hover {
    background-color: var(--color-grey-100);
    border-color: var(--color-grey-100);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.cta-section .btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* CTA Section Button Overrides for black background */
.cta-section .btn-primary {
    background-color: var(--color-white);
    color: var(--color-black);
    border: 2px solid var(--color-white);
}

.cta-section .btn-primary:hover {
    background-color: var(--color-grey-100);
    border-color: var(--color-grey-100);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.cta-section .btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-grey-50) 100%);
    min-height: 80vh;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: 16px;
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-grey-200);
}

.contact-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--color-blue-light);
}

.contact-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.contact-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-grey-700);
    max-width: 600px;
    margin: 0 auto;
}

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

.contact-form .form-group {
    margin-bottom: 0;
}

.contact-form .form-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.contact-form .form-input,
.contact-form .form-textarea,
.contact-form .form-select {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--color-grey-300);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition);
    background-color: var(--color-white);
}

.contact-form .form-input:focus,
.contact-form .form-textarea:focus,
.contact-form .form-select:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 4px var(--color-blue-light);
}

.contact-form .form-textarea {
    resize: vertical;
    min-height: 150px;
    line-height: 1.6;
}

.btn-contact-submit {
    width: 100%;
    padding: 1.125rem 2rem;
    background-color: var(--color-blue);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.0625rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
    margin-top: var(--spacing-md);
}

.btn-contact-submit:hover {
    background-color: var(--color-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Section Intro */
.section-intro {
    margin-bottom: var(--spacing-xl);
}

.section-intro.centered {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-blue);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--color-black);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.section-title .highlight {
    color: var(--color-blue);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Content Sections (for backward compatibility) */
.content-section {
    padding: var(--spacing-3xl) 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.alt-section {
    background-color: var(--color-grey-50);
}

.section-header {
    margin-bottom: 2rem;
}

.section-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-grey-700);
    margin-bottom: 1rem;
    font-weight: 400;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: var(--color-white);
    border-radius: 12px;
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-grey-500);
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
    z-index: 10;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close:hover {
    color: var(--color-black);
    background-color: var(--color-grey-100);
}

.modal-header {
    text-align: center;
    padding: 0 2rem 1rem;
    border-bottom: 1px solid var(--color-grey-200);
}

.modal-logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.modal-logo {
    height: 1.75rem;
    width: auto;
    object-fit: contain;
}

.modal-logo-text {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--color-black);
    text-transform: uppercase;
    line-height: 1;
}

.footer-logo-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.modal-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 0.5rem;
}

.modal-header p {
    color: var(--color-grey-600);
    font-size: 0.9375rem;
}

.auth-form {
    padding: 2rem;
}

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

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.form-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-grey-300);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition);
    background-color: var(--color-white);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px var(--color-blue-light);
}

.form-group input::placeholder {
    color: var(--color-grey-400);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-grey-700);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    cursor: pointer;
}

.checkbox-label a {
    color: var(--color-blue);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.forgot-password {
    color: var(--color-blue);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.forgot-password:hover {
    text-decoration: underline;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background-color: var(--color-black);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
    margin-bottom: 1.5rem;
}

.btn-submit:hover {
    background-color: var(--color-grey-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.form-footer {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-grey-600);
}

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

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

/* Form Message Styles */
.form-message {
    padding: 0.875rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
}

.form-message.success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.form-message.error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.form-message.info {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Footer */
footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-3xl) 2rem var(--spacing-lg);
    margin-top: var(--spacing-3xl);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-grey-800);
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-symbol {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.footer-logo .logo-text {
    color: var(--color-white);
    font-size: 1.125rem;
}

.footer-description {
    color: var(--color-grey-400);
    font-size: 0.9375rem;
    line-height: 1.6;
    max-width: 300px;
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-grey-400);
    font-size: 0.9375rem;
}

.contact-item .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-grey-500);
}

.contact-item a {
    color: var(--color-grey-400);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--color-white);
}

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

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-grey-400);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: var(--transition);
    padding: 0.5rem 0;
}

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

.social-link .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-list li {
    margin: 0;
}

.footer-list a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: var(--transition);
    display: inline-block;
}

.footer-list a:hover {
    color: var(--color-grey-300);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
}

.footer-bottom p {
    color: var(--color-grey-500);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }

    .nav-left {
        width: 100%;
    }

    .logo-section {
        width: 100%;
    }

    .nav-menu-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--color-grey-200);
        display: none;
        gap: var(--spacing-md);
        margin-top: 0;
    }

    .nav-menu-links.active {
        display: flex;
    }

    .nav-menu-links .nav-link {
        width: 100%;
        padding: var(--spacing-sm) 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-links a {
        display: none;
    }

    .btn-login,
    .btn-signup,
    .btn-nav-signup,
    .btn-nav-login,
    .btn-nav-contact {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    .hero {
        padding: 4rem 1.5rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .content-section {
        padding: var(--spacing-2xl) 1.5rem;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .modal-content {
        margin: 1rem;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1rem;
    }

    .logo-symbol {
        width: 28px;
        height: 28px;
    }

    .nav-links {
        gap: 0.5rem;
    }

    .btn-login {
        display: none;
    }

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

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

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

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

::-webkit-scrollbar-track {
    background: var(--color-grey-100);
}

::-webkit-scrollbar-thumb {
    background: var(--color-grey-400);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-grey-500);
}

/* Section Images */
.section-image-container {
    margin-top: 2.5rem;
    text-align: center;
}

.section-image {
    max-width: 100%;
    width: 100%;
    max-width: 700px;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.section-image:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .section-image-container {
        margin-top: 2rem;
    }
    
    .section-image {
        max-width: 100%;
    }
}