/* CSS Variables for consistent theming */
:root {
    --color-background: #000F40;
    --color-accent1: #384DA1;
    --color-accent2: #004057;
    --color-accent3: #3AE3D2;
    --color-white: #ffffff;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --font-montserrat: 'Montserrat', sans-serif;
    --nav-height: 80px;
    --container-max-width: 1200px;
    --border-radius: 8px;
    --transition-duration: 0.3s;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-montserrat);
    background-color: var(--color-background);
    color: var(--color-white);
    line-height: 1.6;
}

/* Header and Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background-color: rgba(0, 15, 64, 0.9);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.nav-bar {
    height: var(--nav-height);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1rem;
    height: 100%;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-white);
}

.nav-logo-image {
    height: 48px;
    width: auto;
}

.nav-logo-text {
    font-size: 1.25rem;
    line-height: 1.2;
}

.nav-logo-bold {
    font-weight: 600;
}

.nav-logo-light {
    font-weight: 300;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-duration);
    font-weight: 500;
}

.nav-link:hover {
    color: var(--color-accent3);
}

.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--color-white);
    font-size: 1.5rem;
}

.mobile-menu-icon {
    display: block;
    width: 24px;
    height: 24px;
    position: relative;
}

.mobile-menu-icon::before,
.mobile-menu-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    transition: transform var(--transition-duration);
}

.mobile-menu-icon::before {
    top: 6px;
}

.mobile-menu-icon::after {
    bottom: 6px;
}

.mobile-menu {
    display: none;
    background-color: rgba(0, 15, 64, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu-open {
    display: block;
}

.mobile-menu-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-nav-link {
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-duration);
    padding: 0.5rem 0;
}

.mobile-nav-link:hover {
    color: var(--color-accent3);
}

/* Main content */
main {
    padding-top: var(--nav-height);
}

/* Hero Section */
.hero-section {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 60vh;
    scroll-margin-top: 64px;
}

.hero-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    background-image: url('sky.webp');
    background-size: cover;
    background-position: center;
    animation: gentleZoom 20s;
    will-change: transform;
    transform-origin: center;
    transform: scale(1.2) translate(-2%, -2%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 15, 64, 0.5);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 8rem 1rem;
    display: flex;
    flex-direction: row;
    gap: 3rem;
    align-items: center;
}

.hero-text {
    max-width: 48rem;
    text-align: left;
}

.hero-image-container {
    flex-basis: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-image {
    max-width: 70%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.hero-image-caption {
    color: var(--color-accent3);
    font-size: 1rem;
    margin-top: 1rem;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-accent3);
    margin-bottom: 2rem;
    font-weight: 600;
}

.hero-text p {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.hero-logo {
    display: flex;
    justify-content: center;
}

.hero-logo-link {
    display: block;
    width:174px;
    height:129px;
    text-indent: -9999px;
    background-image: url('lumintica.svg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.6s ease;
}

.hero-logo-link:hover {
    background-image: url('lumintica-teal.svg');
    transform: scale(1.1);
    transition: transform 0.6s ease;
}


/* Background animation */
@keyframes gentleZoom {
    0% {
        transform: scale(1) translate(0, 0);
    }
    100% {
        transform: scale(1.2) translate(-2%, -2%);
    }
}

/* Section styles */
.section-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 6rem 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
}

/* Get Involved Section */
.getinvolved-section {
    background-color: rgba(0, 64, 87, 0.2);
    scroll-margin-top: 64px;
}

.signup-form {
    max-width: 32rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.form-field {
    display: flex;
    flex-direction: column;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    background-color: var(--color-background);
    border: 1px solid var(--color-accent1);
    color: var(--color-white);
    font-family: var(--font-montserrat);
    transition: border-color var(--transition-duration);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent3);
}

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

.form-fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

.form-legend {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    padding-top: 0.625rem;
}

.interests-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.interest-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
}

.interest-checkbox {
    margin-top: 0.25rem;
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1px solid var(--color-accent1);
    accent-color: var(--color-accent3);
}

.interest-text {
    line-height: 1.4;
}

.consent-container {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding-top: 1.25rem;
}

.consent-checkbox {
    margin-top: 0.25rem;
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1px solid var(--color-gray-300);
    accent-color: var(--color-accent3);
}

.consent-label {
    color: var(--color-gray-300);
    line-height: 1.4;
}

.consent-link {
    color: var(--color-accent3);
    text-decoration: none;
}

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

.submit-button {
    width: 100%;
    background-color: var(--color-accent3);
    color: var(--color-background);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-accent3);
    cursor: pointer;
    transition: all var(--transition-duration);
    font-family: var(--font-montserrat);
    font-size: 1rem;
}

.submit-button:hover {
    background-color: #000F40;
    color: var(--color-white);
    border-color: var(--color-accent3);
}

/* Contact Section */
.contact-section {
    text-align: center;
}

.contact-email {
    display: block;
    color: var(--color-accent3);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
    transition: color var(--transition-duration);
}

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

/* Products Section */
.products-section {
    background-color: var(--color-background);
    padding: 1rem 0;
}


.products-subtitle {
    text-align: center;
    color: var(--color-gray-300);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    font-style: italic;
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: transform var(--transition-duration), background-color var(--transition-duration);
}

.product-card:hover {
    transform: translateY(-4px);
    background-color: rgba(255, 255, 255, 0.15);
}

.product-link {
    text-decoration: none;
    color: var(--color-white);
    display: block;
}

.product-logo {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80px;
}

.product-logo-image {
    max-width: 192px;
    max-height: 128px;
    width: auto;
    height: auto;
}

.product-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-white);
    line-height: 1.2;
}

.product-tagline {
    font-size: 1.25rem;
    color: var(--color-gray-300);
    margin: 0;
    line-height: 1.2;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.social-link {
    color: var(--color-white);
    transition: color var(--transition-duration);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.social-link:hover {
    color: var(--color-accent3);
    text-decoration: none;
}

.social-link i{
    display: block;
    width: 32px;
    height: 32px;
    font-size: 2rem;
}

/* Responsive Design */
@media (min-width: 768px) {
    .hero-title {
        font-size: 4.5rem;
    }
    
    .hero-subtitle {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .interests-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .nav-menu {
        display: flex;
    }
    
    .mobile-menu-button {
        display: none;
    }
    
    .mobile-menu {
        display: none !important;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 5rem;
    }
    
    .section-container {
        padding: 6rem 2rem;
    }
}

@media (max-width: 767px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-button {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-content {
        flex-direction: column;
        padding: 4rem 1rem;
        text-align: center;
    }
    
    .hero-text {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-image-container {
        margin-top: 2rem;
        justify-content: center;
    }
    
    .section-container {
        padding: 2rem 1rem;
    }
    
    .social-links {
        gap: 1rem;
    }
    
    .hero-image-caption {
        margin-top: 0.5rem;
        font-size: 0.9rem;
    }
}

/* Privacy Policy Page Styles */


.privacy-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
}

.privacy-content {
    max-width: 48rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    font-size: 1.125rem;
}

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

.privacy-heading {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.privacy-list {
    list-style-type: disc;
    list-style-position: outside;
    margin-left: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.privacy-link {
    color: var(--color-accent3);
    text-decoration: none;
    transition: color var(--transition-duration);
}

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

.privacy-contact {
    margin-top: 1rem;
}

/* Responsive adjustments for privacy page */
@media (min-width: 768px) {
    .privacy-title {
        font-size: 3rem;
    }
    
    .privacy-heading {
        font-size: 1.75rem;
    }
}

@media (max-width: 767px) {
    .privacy-main {
        padding-top: calc(var(--nav-height) + 1rem);
    }
    
    .privacy-title {
        font-size: 2rem;
    }
    
    .privacy-content {
        font-size: 1rem;
        gap: 2rem;
    }
    
    .privacy-heading {
        font-size: 1.25rem;
    }
}

/* Success Page Styles */
.success-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 1rem;
    background-color: var(--color-background);
    color: var(--color-white);
    background-image: linear-gradient(rgba(0, 15, 64, 0.5), rgba(0, 15, 64, 0.5)), url('sky.webp');
    background-size: cover;
    background-position: center;
}

.success-content {
    max-width: 600px;
    margin: 0 auto;
}

.success-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent3);
}

.success-message {
    font-size: 1.25rem;
    line-height: 1.2;
    margin-bottom: 1.2rem;
    font-weight: 500;
}

.success-video {
    width: 100%;
    max-width: 500px;
    margin: 0 auto 1rem;
    border-radius: 16px;
    overflow: hidden;
}

.success-video video {
    width: 100%;
    height: auto;
    display: block;
}

.back-link{
    font-size: 1.25rem;
    line-height: 1.2;
    margin-bottom: 2rem;
}

.privacy-link {
    color: var(--color-accent3);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-duration);
}

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



/* Success page responsive design */
@media (max-width: 768px) {
    .success-title {
        font-size: 2rem;
    }
    
    .success-message {
        font-size: 1.1rem;
    }
    
    .success-video {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .success-title {
        font-size: 1.75rem;
    }
    
    .success-message {
        font-size: 1rem;
    }
}