/* ==========================================================================
   1. CSS Variables & Global Styles
   ========================================================================== */

:root {
    /* Color Palette (Pastel) */
    --color-background: #FDF9F3;
    --color-background-alt: #F3EEEA;
    --color-primary: #87A9B4;
    --color-secondary: #E6CBA8;
    --color-accent: #D9AAB7;
    --color-text-dark: #222222;
    --color-text-light: #FFFFFF;
    --color-border: #222222;

    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    /* Neo-Brutalism Styles */
    --border-main: 2px solid var(--color-border);
    --box-shadow-main: 4px 4px 0 0 var(--color-border);
    --box-shadow-hover: 6px 6px 0 0 var(--color-border);
    --transition-main: all 0.25s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

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

html {
    scroll-behavior: smooth;
    font-size: 100%;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ==========================================================================
   2. Layout & Helpers
   ========================================================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.section {
    padding: 5rem 0;
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-text-dark);
    text-align: center;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 0 var(--color-background-alt);
}

.section-subtitle {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem auto;
    font-size: 1.1rem;
}

.grid-2-col,
.grid-3-col {
    display: grid;
    gap: 2rem;
}

.grid-2-col {
    grid-template-columns: 1fr;
}

.grid-3-col {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .grid-2-col {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3-col {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   3. Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    color: var(--color-text-dark);
}

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

a:hover {
    text-decoration: underline;
    filter: brightness(0.9);
}

/* ==========================================================================
   4. Global Components (Buttons, Cards, Forms)
   ========================================================================== */

/* --- Buttons --- */
.btn, button, input[type="submit"] {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border: var(--border-main);
    box-shadow: var(--box-shadow-main);
    transition: var(--transition-main);
    transform: translate(0, 0);
}

.btn:hover, button:hover, input[type="submit"]:hover {
    box-shadow: var(--box-shadow-hover);
    transform: translate(-2px, -2px);
}

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

.btn-primary:hover {
    background-color: #789ca6;
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-text-dark);
}

.btn-secondary:hover {
    background-color: #d9b986;
}

/* --- Cards --- */
.card {
    display: flex;
    flex-direction: column;
    text-align: center;
    border: var(--border-main);
    background-color: var(--color-background);
    overflow: hidden;
    height: 100%;
}

.card-image {
    width: 100%;
    height: 250px;
    border-bottom: var(--border-main);
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-content h3 {
    margin-bottom: 0.75rem;
}

.card-content p {
    margin-bottom: 1rem;
    flex-grow: 1;
}

.read-more {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-accent);
    display: inline-block;
    margin-top: auto;
}

.read-more:hover {
    color: #c993a4;
}

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

.form-group label {
    display: block;
    font-family: var(--font-heading);
    margin-bottom: 0.5rem;
}

.input-brutalist {
    width: 100%;
    padding: 0.8rem;
    border: var(--border-main);
    background-color: var(--color-background-alt);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-main);
}

.input-brutalist:focus {
    outline: none;
    box-shadow: var(--box-shadow-main);
    background-color: var(--color-background);
}

/* ==========================================================================
   5. Header & Navigation
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    background-color: rgba(253, 249, 243, 0.9);
    backdrop-filter: blur(5px);
    border-bottom: var(--border-main);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-dark);
}

.logo:hover {
    text-decoration: none;
}

.nav-menu {
    display: none;
    list-style: none;
}

.nav-menu li {
    margin-left: 2rem;
}

.nav-menu a {
    font-family: var(--font-heading);
    color: var(--color-text-dark);
    font-weight: 500;
}

.burger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10;
}

.burger-menu span {
    width: 2rem;
    height: 0.25rem;
    background: var(--color-text-dark);
    transition: all 0.3s linear;
    position: relative;
    transform-origin: 1px;
}

@media (min-width: 992px) {
    .nav-menu {
        display: flex;
    }
    .burger-menu {
        display: none;
    }
}

/* Mobile Nav Styles */
@media (max-width: 991px) {
    .nav-menu {
        flex-direction: column;
        justify-content: center;
        background-color: var(--color-background);
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 100%;
        text-align: center;
        transition: right 0.3s ease-in-out;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        margin: 2rem 0;
    }

    .nav-menu a {
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   6. Page Sections
   ========================================================================== */

/* --- Hero --- */
.hero {
    min-height: 95vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-text-light);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 4rem 0;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1.1;
    color: inherit;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
}

/* --- Research --- */
.research-item {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    border: var(--border-main);
    background-color: var(--color-background);
}

.research-progress label {
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
}

progress {
    width: 100%;
    height: 20px;
    -webkit-appearance: none;
    appearance: none;
    border: var(--border-main);
}

progress::-webkit-progress-bar {
    background-color: var(--color-background-alt);
}

progress::-webkit-progress-value {
    background-color: var(--color-primary);
    transition: width 0.5s ease;
}

progress::-moz-progress-bar {
    background-color: var(--color-primary);
}

/* --- Team --- */
.card-team {
    box-shadow: var(--box-shadow-main);
    transition: var(--transition-main);
}

.card-team:hover {
    transform: translate(-4px, -4px);
    box-shadow: var(--box-shadow-hover);
}

.card-team .card-image {
    border-radius: 0;
    border-bottom: var(--border-main);
    height: auto;
    aspect-ratio: 1 / 1;
}

/* --- Behind the Scenes --- */
.parallax-container {
    position: relative;
    padding: 8rem 1.5rem;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.overlay-content {
    position: relative;
    z-index: 2;
    background-color: rgba(253, 249, 243, 0.9);
    padding: 3rem;
    text-align: center;
    border: var(--border-main);
    box-shadow: var(--box-shadow-main);
}

/* --- Gallery --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.gallery-item {
    border: var(--border-main);
    overflow: hidden;
    aspect-ratio: 1/1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* --- Pricing --- */
.card-pricing {
    padding: 2rem;
    box-shadow: var(--box-shadow-main);
    transition: var(--transition-main);
}

.card-pricing:hover {
    transform: translateY(-5px);
}

.card-pricing.featured {
    background-color: var(--color-primary);
    transform: scale(1.05);
    z-index: 5;
}

.card-pricing h3 {
    font-size: 1.5rem;
}

.card-pricing .price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin: 1rem 0;
}

.card-pricing .price span {
    font-size: 3rem;
}

.card-pricing ul {
    list-style: none;
    margin-bottom: 2rem;
}

.card-pricing ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #ddd;
}

/* --- Awards --- */
.award-item {
    padding: 1.5rem 0;
    border-bottom: var(--border-main);
}
.award-item:first-child {
    border-top: var(--border-main);
}
.award-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
}
.award-issuer {
    color: #555;
}

/* --- External Resources --- */
.external-links-container {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

.external-link-card {
    display: block;
    padding: 2rem;
    border: var(--border-main);
    box-shadow: var(--box-shadow-main);
    background: var(--color-background);
    transition: var(--transition-main);
    color: var(--color-text-dark);
}

.external-link-card:hover {
    text-decoration: none;
    transform: translate(-4px, -4px);
    box-shadow: var(--box-shadow-hover);
    background-color: var(--color-background-alt);
}

.external-link-card h3 {
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .external-links-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* --- Contact --- */
.contact-wrapper {
    display: grid;
    gap: 3rem;
}

.contact-info p {
    margin-bottom: 1rem;
}

@media (min-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr 1.5fr;
        align-items: center;
    }
}

/* ==========================================================================
   7. Footer
   ========================================================================== */

.site-footer {
    background-color: var(--color-text-dark);
    color: var(--color-background);
    padding: 4rem 0 2rem 0;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
    grid-template-columns: 1fr;
}

@media (min-width: 576px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-col h4 {
    font-family: var(--font-heading);
    color: var(--color-background);
    margin-bottom: 1rem;
}

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

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: var(--color-background-alt);
}

.footer-col a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #444;
}


/* ==========================================================================
   8. Modals
   ========================================================================== */

.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--color-background);
    margin: auto;
    padding: 2.5rem;
    border: var(--border-main);
    width: 90%;
    max-width: 600px;
    position: relative;
    box-shadow: var(--box-shadow-main);
}

.close-button {
    color: var(--color-text-dark);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
}

/* ==========================================================================
   9. Specific Page Styles (Success, Privacy, etc.)
   ========================================================================== */

.page-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    background-color: var(--color-background-alt);
}
.page-success .content-box {
    padding: 3rem;
    border: var(--border-main);
    background-color: var(--color-background);
    box-shadow: var(--box-shadow-main);
}
.page-success h1 {
    font-size: 3rem;
    color: var(--color-primary);
}

.page-static {
    padding-top: 100px;
}

.page-static .container {
    max-width: 800px;
}
.page-static h1 {
    margin-bottom: 2rem;
}
.page-static h2 {
    margin-top: 2rem;
}
.page-static p, .page-static ul {
    margin-bottom: 1.5rem;
}


/* ==========================================================================
   10. Media Queries for Responsiveness
   ========================================================================== */

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .card-pricing.featured {
        transform: scale(1);
    }
}