:root {
    /* Fonts */
    --font-primary: 'Space Grotesk', 'Arial', sans-serif;
    --font-secondary: 'DM Sans', 'Helvetica', sans-serif;

    /* Retro Analogous Colors (Argentinian Football Theme - Celeste & Gold) */
    --color-primary-blue: #61A6DD; /* Celeste - Main theme color */
    --color-primary-blue-dark: #3B8BCB;
    --color-primary-blue-light: #A0D2FA;
    --color-primary-blue-rgb: 97, 166, 221; /* For rgba usage */

    --color-accent-gold: #FFC107; /* Sun Gold - Accent */
    --color-accent-gold-dark: #E0A800;

    --color-analogous-teal: #4BBDAC; /* Analogous to blue */
    --color-analogous-purple: #8A79D2; /* Analogous to blue */
    --color-success-green: #2ECC71; /* For success messages */

    --color-neutral-darkest: #1E2A3B; /* For very dark backgrounds or text on light */
    --color-neutral-dark: #2C3E50;   /* Dark elements, footer bg */
    --color-neutral-medium: #7F8C9A; /* Muted text, borders */
    --color-neutral-light: #EAF0F6;  /* Light backgrounds, card backgrounds */
    --color-neutral-lightest: #FFFFFF; /* Text on dark, highlights */

    --color-text-primary: var(--color-neutral-darkest);
    --color-text-secondary: var(--color-neutral-medium);
    --color-text-on-dark: var(--color-neutral-lightest);
    --color-text-on-primary: var(--color-neutral-lightest);
    --color-text-accent: var(--color-accent-gold);
    --color-text-headings: #222222; /* Darker for main headings */


    /* UI Elements - Volumetric Style */
    --volumetric-shadow-light: 0 2px 4px rgba(0,0,0,0.05), 0 4px 8px rgba(0,0,0,0.05);
    --volumetric-shadow-medium: 0 5px 15px rgba(0,0,0,0.1), 0 3px 6px rgba(0,0,0,0.08);
    --volumetric-shadow-heavy: 0 10px 25px rgba(0,0,0,0.15), 0 6px 10px rgba(0,0,0,0.1);
    --volumetric-shadow-inset: inset 0 2px 4px rgba(0,0,0,0.06);

    --border-radius-small: 4px;
    --border-radius-medium: 8px;
    --border-radius-large: 16px;

    /* Spacing */
    --spacing-unit: 8px;
    --spacing-xs: var(--spacing-unit);      /* 8px */
    --spacing-sm: calc(var(--spacing-unit) * 2);  /* 16px */
    --spacing-md: calc(var(--spacing-unit) * 3);  /* 24px */
    --spacing-lg: calc(var(--spacing-unit) * 5);  /* 40px */
    --spacing-xl: calc(var(--spacing-unit) * 8);  /* 64px */

    /* Transitions - Non-linear */
    --transition-duration: 0.3s;
    --transition-timing-function: cubic-bezier(0.645, 0.045, 0.355, 1); /* EaseInOutCubic */
    --transition-timing-bounce: cubic-bezier(0.175, 0.885, 0.320, 1.275); /* EaseOutBack for bouncy effects */

    /* Header */
    --header-height: 70px;
    --header-height-mobile: 60px;
    --header-bg: rgba(255, 255, 255, 0.9); /* Slightly transparent for glassmorphism */
    --header-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

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

html {
    scroll-behavior: smooth;
    font-size: 100%; /* 16px base */
}

body {
    font-family: var(--font-secondary);
    color: var(--color-text-primary);
    background-color: var(--color-neutral-lightest);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    color: var(--color-text-headings);
    line-height: 1.25;
    margin-bottom: var(--spacing-md); /* Unified bottom margin */
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.03);
}

h1 { font-size: clamp(2.2rem, 5vw, 3rem); } /* Responsive font size */
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.4rem, 3vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.25rem); }

p {
    margin-bottom: var(--spacing-md);
    font-size: clamp(0.95rem, 1.5vw, 1.05rem); /* Responsive body text */
    color: var(--color-text-primary);
}

a {
    color: var(--color-primary-blue);
    text-decoration: none;
    transition: color var(--transition-duration) var(--transition-timing-function);
}

a:hover, a:focus {
    color: var(--color-primary-blue-dark);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
    padding-left: 0;
}

:focus:not(:focus-visible) {
    outline: none;
}
:focus-visible {
    outline: 3px solid var(--color-accent-gold);
    outline-offset: 3px;
    border-radius: var(--border-radius-small);
}

/* Ensure all inline-styled background images are covered and no-repeat */
[style*="background-image"] {
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
}

/* GLOBAL BUTTON STYLES */
.btn, button, input[type="submit"], input[type="button"] {
    display: inline-block;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    border: 2px solid transparent;
    padding: calc(var(--spacing-sm) - 2px) calc(var(--spacing-md) - 2px); /* Adjust padding for border */
    border-radius: var(--border-radius-medium);
    transition: all var(--transition-duration) var(--transition-timing-function);
    text-decoration: none;
    box-shadow: var(--volumetric-shadow-light), 0 1px 2px rgba(0,0,0,0.05);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.btn:hover, button:hover, input[type="submit"]:hover, input[type="button"]:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--volumetric-shadow-medium), 0 3px 6px rgba(0,0,0,0.08);
}

.btn:active, button:active, input[type="submit"]:active, input[type="button"]:active {
    transform: translateY(0px) scale(0.98);
    box-shadow: var(--volumetric-shadow-inset), 0 1px 2px rgba(0,0,0,0.05);
}

.btn-primary {
    background-color: var(--color-primary-blue);
    color: var(--color-text-on-primary);
    border-color: var(--color-primary-blue);
}
.btn-primary:hover {
    background-color: var(--color-primary-blue-dark);
    border-color: var(--color-primary-blue-dark);
    color: var(--color-text-on-primary);
}

.btn-secondary {
    background-color: var(--color-accent-gold);
    color: var(--color-neutral-darkest);
    border-color: var(--color-accent-gold);
}
.btn-secondary:hover {
    background-color: var(--color-accent-gold-dark);
    border-color: var(--color-accent-gold-dark);
    color: var(--color-neutral-darkest);
}

.btn-small {
    padding: calc(var(--spacing-xs) - 2px) calc(var(--spacing-sm) - 2px);
    font-size: 0.875rem;
}

/* LAYOUT & CONTAINER */
.container {
    width: 90%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

.section-padding {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.bg-light {
    background-color: var(--color-neutral-light);
}

.bg-dark-texture {
    background-color: var(--color-neutral-darkest); /* Fallback */
    color: var(--color-text-on-dark);
    position: relative; /* For overlay */
}

.bg-dark-texture > .container { /* Ensure container content is above overlay */
    position: relative;
    z-index: 2;
}

.section-overlay::before, .hero-overlay::before, .section-overlay-dark::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0; /* Behind content */
}
.section-overlay::before { background: linear-gradient(rgba(0,0,0,0.1), rgba(0,0,0,0.1)); } /* Subtle for light image bg */
.hero-overlay::before { background: linear-gradient(to bottom, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.3) 70%, rgba(0,0,0,0.65) 100%); }
.section-overlay-dark::before { background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)); } /* For dark bg that needs text pop */

.grid-2-columns, .grid-3-columns {
    display: grid;
    gap: var(--spacing-lg);
}
.grid-2-columns { grid-template-columns: 1fr; }
.grid-3-columns { grid-template-columns: 1fr; }

@media (min-width: 768px) {
    .grid-2-columns { grid-template-columns: repeat(2, 1fr); }
    .grid-3-columns { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-md);
}
.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 5px;
    background-color: var(--color-accent-gold);
    margin: var(--spacing-sm) auto 0;
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(var(--color-accent-gold-rgb, 224, 168, 0), 0.5);
}

.section-intro, .section-outro {
    text-align: center;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    color: var(--color-text-secondary);
    font-size: clamp(1rem, 2vw, 1.15rem);
}
.section-intro { margin-bottom: var(--spacing-lg); }
.section-outro { margin-top: var(--spacing-lg); }

.bg-dark-texture .section-title,
.bg-dark-texture .section-intro,
.bg-dark-texture .section-outro,
.bg-dark-texture h1, .bg-dark-texture h2, .bg-dark-texture h3, .bg-dark-texture h4,
.bg-dark-texture p,
.bg-dark-texture label {
    color: var(--color-text-on-dark);
}
.bg-dark-texture .section-title { color: var(--color-neutral-lightest); }
.bg-dark-texture .section-title::after { background-color: var(--color-accent-gold); }
.bg-dark-texture a { color: var(--color-primary-blue-light); }
.bg-dark-texture a:hover { color: var(--color-neutral-lightest); }


/* HEADER & NAVIGATION */
.site-header {
    background-color: var(--header-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--header-shadow);
    padding: 0 var(--spacing-sm);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    transition: background-color var(--transition-duration) ease, height var(--transition-duration) ease;
}
.header-container { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.logo img { max-height: calc(var(--header-height) - 30px); transition: transform var(--transition-duration) var(--transition-timing-bounce); }
.logo:hover img { transform: scale(1.05) rotate(-2deg); }
.nav-list { display: flex; align-items: center; gap: var(--spacing-md); }
.nav-list a {
    font-family: var(--font-primary);
    font-weight: 500;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-small);
    position: relative;
}
.nav-list a::after {
    content: ''; position: absolute; bottom: 0px; left: 50%; transform: translateX(-50%);
    width: 0; height: 3px; background-color: var(--color-accent-gold);
    transition: width var(--transition-duration) var(--transition-timing-function); border-radius: 2px;
}
.nav-list a:hover, .nav-list a:focus, .nav-list a.active { color: var(--color-primary-blue-dark); text-decoration: none; }
.nav-list a:hover::after, .nav-list a:focus::after, .nav-list a.active::after { width: 80%; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: var(--spacing-sm); }
.hamburger { display: block; width: 28px; height: 3px; background-color: var(--color-text-primary); position: relative; transition: transform var(--transition-duration) var(--transition-timing-function); border-radius: 2px;}
.hamburger::before, .hamburger::after { content: ''; position: absolute; left: 0; width: 28px; height: 3px; background-color: var(--color-text-primary); transition: all var(--transition-duration) var(--transition-timing-function); border-radius: 2px;}
.hamburger::before { top: -9px; }
.hamburger::after { top: 9px; }
.nav-open .hamburger { background-color: transparent; /* Middle bar fades out */ }
.nav-open .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-open .hamburger::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 768px) {
    .site-header { height: var(--header-height-mobile); }
    .logo img { max-height: calc(var(--header-height-mobile) - 24px); }
    .nav-toggle { display: block; z-index: 1001; }
    .main-nav { position: relative; }
    .nav-list {
        position: fixed; top: 0; right: -100%; width: min(75vw, 320px); height: 100vh;
        background-color: var(--color-neutral-lightest); box-shadow: -5px 0 15px rgba(0,0,0,0.15);
        flex-direction: column; justify-content: center; align-items: center; gap: var(--spacing-lg);
        padding-top: var(--header-height-mobile); transition: right var(--transition-duration) var(--transition-timing-function); z-index: 1000;
    }
    .nav-open .nav-list { right: 0; }
    .nav-list a { font-size: 1.25rem; }
}

/* HERO SECTION */
.hero-section {
    min-height: 85vh; display: flex; align-items: center; justify-content: center; text-align: center;
    position: relative; color: var(--color-text-on-dark); padding: var(--spacing-xl) var(--spacing-sm);
}
.hero-content { position: relative; z-index: 2; max-width: 800px; }
.hero-title {
    font-size: clamp(2.8rem, 7vw, 4.5rem); font-weight: 700; margin-bottom: var(--spacing-md);
    color: var(--color-text-on-dark); text-shadow: 2px 3px 10px rgba(0,0,0,0.7);
}
.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.6rem); margin-bottom: var(--spacing-lg);
    color: var(--color-text-on-dark); font-weight: 400; opacity: 0.95;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.6);
}
.btn-hero {
    padding: var(--spacing-md) var(--spacing-lg); font-size: 1.2rem;
    background-color: var(--color-accent-gold); color: var(--color-neutral-darkest);
    border-color: var(--color-accent-gold);
}
.btn-hero:hover {
    background-color: var(--color-accent-gold-dark); border-color: var(--color-accent-gold-dark);
    color: var(--color-neutral-darkest);
}

/* CARD STYLES */
.card {
    background-color: var(--color-neutral-lightest); border-radius: var(--border-radius-large);
    box-shadow: var(--volumetric-shadow-medium); overflow: hidden;
    transition: transform var(--transition-duration) var(--transition-timing-function), box-shadow var(--transition-duration) var(--transition-timing-function);
    display: flex; flex-direction: column; height: 100%;
}
.card:hover { transform: translateY(-10px) scale(1.02); box-shadow: var(--volumetric-shadow-heavy); }
.card-image {
    width: 100%; height: 250px; overflow: hidden; display: flex; justify-content: center; align-items: center;
    background-color: var(--color-neutral-light);
}
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s var(--transition-timing-function); }
.card:hover .card-image img { transform: scale(1.08); }
.card-content { padding: var(--spacing-md); flex-grow: 1; display: flex; flex-direction: column; }
.card-content > *:last-child { margin-bottom: 0; }
.card-title { font-size: clamp(1.3rem, 2.5vw, 1.5rem); margin-bottom: var(--spacing-sm); color: var(--color-primary-blue-dark); }
.card-content p { font-size: 0.95rem; color: var(--color-text-secondary); margin-bottom: var(--spacing-sm); flex-grow: 1; }
.card-content .btn { margin-top: auto; align-self: flex-start; }
.card.text-center .card-content, .card.text-center { text-align: center; align-items: center; }
.card.text-center .card-content .btn { align-self: center; }

.read-more-link {
    display: inline-block; font-family: var(--font-primary); font-weight: 700; color: var(--color-primary-blue);
    text-transform: uppercase; font-size: 0.9rem; letter-spacing: 0.5px; margin-top: var(--spacing-sm);
    position: relative; padding-right: 25px;
}
.read-more-link::after {
    content: '→'; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
    transition: transform var(--transition-duration) var(--transition-timing-bounce), color var(--transition-duration) ease;
    font-size: 1.2em;
}
.read-more-link:hover { color: var(--color-primary-blue-dark); text-decoration: none; }
.read-more-link:hover::after { transform: translateY(-50%) translateX(6px); color: var(--color-accent-gold); }

/* VOLUMETRIC UI ELEMENTS */
.volumetric-ui-element {
    background-color: var(--color-neutral-lightest); padding: var(--spacing-lg); border-radius: var(--border-radius-large);
    box-shadow: var(--volumetric-shadow-medium); text-align: center;
    transition: transform var(--transition-duration) var(--transition-timing-function), box-shadow var(--transition-duration) var(--transition-timing-function);
}
.volumetric-ui-element:hover { transform: translateY(-6px) perspective(600px) rotateX(1.5deg) rotateY(-1.5deg); box-shadow: var(--volumetric-shadow-heavy); }
.volumetric-ui-element img { border-radius: var(--border-radius-medium); margin-bottom: var(--spacing-md); box-shadow: var(--volumetric-shadow-light); max-width: 100%; }
.volumetric-title { font-size: 1.5rem; color: var(--color-primary-blue-dark); margin-bottom: var(--spacing-sm); }

/* ACCORDION STYLES */
.accordion-container { max-width: 800px; margin: 0 auto; }
.accordion-item {
    background-color: var(--color-neutral-lightest); margin-bottom: var(--spacing-sm);
    border: 1px solid var(--color-neutral-light); border-radius: var(--border-radius-medium);
    box-shadow: var(--volumetric-shadow-light); overflow: hidden;
}
.accordion-header {
    display: flex; justify-content: space-between; align-items: center; width: 100%;
    padding: var(--spacing-md); background-color: transparent; border: none; text-align: left;
    font-family: var(--font-primary); font-size: 1.2rem; font-weight: 700; color: var(--color-text-primary);
    cursor: pointer; transition: background-color var(--transition-duration) ease;
}
.accordion-header:hover { background-color: var(--color-neutral-light); }
.accordion-icon { font-size: 1.6rem; font-weight: bold; transition: transform var(--transition-duration) var(--transition-timing-bounce); color: var(--color-primary-blue); }
.accordion-item.active .accordion-icon { transform: rotate(45deg); }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out; padding: 0 var(--spacing-md); }
.accordion-content p { margin-bottom: 0; padding-bottom: var(--spacing-md); font-size: 0.95rem; }
.accordion-item.active .accordion-content { padding: var(--spacing-xs) var(--spacing-md) var(--spacing-md); }

/* TIMELINE STYLES */
.timeline { position: relative; max-width: 800px; margin: 0 auto; padding: var(--spacing-md) 0; }
.timeline::before {
    content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 4px; height: 100%; background-color: var(--color-primary-blue-light); border-radius: 2px;
}
.timeline-item { position: relative; margin-bottom: var(--spacing-lg); width: 50%; padding: 0 var(--spacing-lg); }
.timeline-item:nth-child(odd) { left: 0; padding-right: calc(50% + var(--spacing-md)); text-align: right; }
.timeline-item:nth-child(even) { left: 50%; padding-left: calc(50% + var(--spacing-md)); text-align: left; }
.timeline-icon {
    position: absolute; top: 0; z-index: 1; width: 50px; height: 50px; border-radius: 50%;
    background-color: var(--color-accent-gold); border: 4px solid var(--color-neutral-lightest);
    box-shadow: 0 0 0 4px var(--color-primary-blue-light), var(--volumetric-shadow-medium);
    display: flex; justify-content: center; align-items: center; font-size: 1.5rem; color: var(--color-neutral-darkest);
}
.timeline-item:nth-child(odd) .timeline-icon { right: -27px; /* (50/2) + (4/2) */ }
.timeline-item:nth-child(even) .timeline-icon { left: -27px; }
.timeline-content { background-color: var(--color-neutral-lightest); padding: var(--spacing-md); border-radius: var(--border-radius-medium); box-shadow: var(--volumetric-shadow-medium); position: relative; }
.timeline-title { font-size: 1.3rem; color: var(--color-primary-blue-dark); margin-top: 0; margin-bottom: var(--spacing-xs); }
.timeline-content p { font-size: 0.9rem; color: var(--color-text-secondary); margin-bottom: 0; }
.timeline-content::before {
    content: ''; position: absolute; top: 15px; width: 0; height: 0; border-style: solid;
}
.timeline-item:nth-child(odd) .timeline-content::before { right: -14px; border-width: 10px 0 10px 15px; border-color: transparent transparent transparent var(--color-neutral-lightest); }
.timeline-item:nth-child(even) .timeline-content::before { left: -14px; border-width: 10px 15px 10px 0; border-color: transparent var(--color-neutral-lightest) transparent transparent; }

@media (max-width: 768px) {
    .timeline::before { left: 25px; }
    .timeline-item, .timeline-item:nth-child(odd), .timeline-item:nth-child(even) { width: 100%; left: 0; padding-left: 70px; padding-right: var(--spacing-sm); text-align: left; }
    .timeline-icon, .timeline-item:nth-child(odd) .timeline-icon, .timeline-item:nth-child(even) .timeline-icon { left: 0; }
    .timeline-content::before, .timeline-item:nth-child(odd) .timeline-content::before, .timeline-item:nth-child(even) .timeline-content::before { left: -14px; right: auto; border-width: 10px 15px 10px 0; border-color: transparent var(--color-neutral-lightest) transparent transparent; }
}

/* EVENTS SECTION */
.event-list { display: flex; flex-direction: column; gap: var(--spacing-lg); }
.event-item {
    display: flex; gap: var(--spacing-md); background-color: var(--color-neutral-lightest);
    padding: var(--spacing-md); border-radius: var(--border-radius-large); box-shadow: var(--volumetric-shadow-medium);
    transition: transform var(--transition-duration) var(--transition-timing-function), box-shadow var(--transition-duration) var(--transition-timing-function);
}
.event-item:hover { transform: translateX(6px) scale(1.01); box-shadow: var(--volumetric-shadow-heavy); }
.event-date {
    flex-shrink: 0; width: 85px; text-align: center; background-color: var(--color-primary-blue);
    color: var(--color-text-on-primary); border-radius: var(--border-radius-medium); padding: var(--spacing-sm);
    display: flex; flex-direction: column; justify-content: center; align-items: center; box-shadow: var(--volumetric-shadow-inset);
}
.event-date .month { font-size: 0.9rem; font-weight: 700; text-transform: uppercase; display: block; }
.event-date .day { font-size: 2.2rem; font-weight: 700; display: block; line-height: 1; }
.event-details { flex-grow: 1; }
.event-title { font-size: 1.4rem; color: var(--color-text-headings); margin-bottom: var(--spacing-xs); }
.event-meta { font-size: 0.9rem; color: var(--color-text-secondary); margin-bottom: var(--spacing-sm); }
.event-details p:not(.event-meta) { font-size: 1rem; margin-bottom: var(--spacing-sm); }
.event-details .btn { margin-top: var(--spacing-sm); }
@media (max-width: 600px) {
    .event-item { flex-direction: column; align-items: flex-start; }
    .event-date { width: auto; padding: var(--spacing-sm); flex-direction: row; gap: var(--spacing-sm); align-items: baseline; margin-bottom: var(--spacing-sm); }
    .event-date .day { font-size: 1.6rem; }
}

/* SPONSORS SECTION (CLIENTELE) */
.sponsors-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: var(--spacing-lg); align-items: center; justify-items: center; }
.sponsor-logo { padding: var(--spacing-sm); transition: transform var(--transition-duration) var(--transition-timing-bounce), filter var(--transition-duration) ease; filter: grayscale(85%) opacity(0.7); }
.sponsor-logo img { max-width: 150px; max-height: 75px; object-fit: contain; }
.sponsor-logo:hover { transform: scale(1.12); filter: grayscale(0%) opacity(1); }

/* EXTERNAL RESOURCES SECTION */
.external-links-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-lg); }
.link-card {
    background-color: var(--color-neutral-light); padding: var(--spacing-md); border-radius: var(--border-radius-medium);
    box-shadow: var(--volumetric-shadow-light); transition: all var(--transition-duration) var(--transition-timing-function);
    display: flex; flex-direction: column; border-left: 4px solid transparent;
}
.link-card:hover { transform: translateY(-5px) scale(1.01); box-shadow: var(--volumetric-shadow-medium); border-left-color: var(--color-accent-gold); }
.link-card .link-title { font-size: 1.2rem; margin-bottom: var(--spacing-xs); }
.link-card .link-title a { color: var(--color-primary-blue-dark); text-decoration: none; }
.link-card .link-title a:hover { text-decoration: underline; color: var(--color-accent-gold); }
.link-card .link-description { font-size: 0.9rem; color: var(--color-text-secondary); flex-grow: 1; margin-bottom: 0; }

/* CONTACT FORM */
.contact-container { max-width: 1000px; }
.contact-wrapper { display: grid; grid-template-columns: 1fr; gap: var(--spacing-xl); }
@media (min-width: 992px) { .contact-wrapper { grid-template-columns: minmax(320px, 1.2fr) 2fr; } }
.contact-info h3 { margin-bottom: var(--spacing-md); font-size: 1.5rem; }
.contact-info p { margin-bottom: var(--spacing-sm); font-size: 1rem; }
.contact-info strong { font-weight: 700; }
.map-placeholder { margin-top: var(--spacing-lg); border-radius: var(--border-radius-medium); overflow: hidden; box-shadow: var(--volumetric-shadow-medium); background-color: var(--color-neutral-medium); }
.map-placeholder img { width: 100%; height: 250px; object-fit: cover; }
.contact-form .form-group { margin-bottom: var(--spacing-md); }
.contact-form label { display: block; font-weight: 500; margin-bottom: var(--spacing-xs); font-family: var(--font-primary); font-size: 0.9rem; }
.contact-form input[type="text"], .contact-form input[type="email"], .contact-form input[type="subject"], .contact-form textarea {
    width: 100%; padding: var(--spacing-sm); border: 1px solid var(--color-neutral-medium);
    border-radius: var(--border-radius-medium); background-color: var(--color-neutral-lightest);
    color: var(--color-text-primary); font-family: var(--font-secondary); font-size: 1rem;
    box-shadow: var(--volumetric-shadow-inset); transition: border-color var(--transition-duration) ease, box-shadow var(--transition-duration) ease;
}
.bg-dark-texture .contact-form input, .bg-dark-texture .contact-form textarea {
    background-color: rgba(var(--color-neutral-lightest-rgb, 255, 255, 255), 0.1); /* Use RGB for opacity */
    border-color: rgba(var(--color-neutral-lightest-rgb, 255, 255, 255), 0.3);
    color: var(--color-text-on-dark);
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none; border-color: var(--color-primary-blue);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-blue-rgb), 0.25), var(--volumetric-shadow-inset);
}
.bg-dark-texture .contact-form input:focus, .bg-dark-texture .contact-form textarea:focus {
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 0 3px rgba(var(--color-accent-gold-rgb, 255, 193, 7), 0.3), var(--volumetric-shadow-inset);
}
/* Add to :root: --color-neutral-lightest-rgb: 255, 255, 255; --color-accent-gold-rgb: 255, 193, 7; */
.contact-form textarea { min-height: 150px; resize: vertical; }
.contact-form .btn-submit { width: 100%; padding: var(--spacing-md); font-size: 1.1rem; }
@media (min-width: 768px) { .contact-form .btn-submit { width: auto; } }


/* SUSTAINABILITY SECTION */
.sustainability-item { text-align: center; }
.sustainability-image-container {
    width: 100%; max-width: 500px; height: 350px; margin: 0 auto var(--spacing-md);
    border-radius: var(--border-radius-large); overflow: hidden; box-shadow: var(--volumetric-shadow-medium);
}
.sustainability-image-container img { width: 100%; height: 100%; object-fit: cover; }
.sustainability-title { font-size: 1.5rem; color: var(--color-primary-blue-dark); margin-bottom: var(--spacing-sm); }

/* FOOTER */
.site-footer {
    background-color: var(--color-neutral-dark); color: var(--color-neutral-light);
    padding: var(--spacing-xl) 0 var(--spacing-md); font-size: 0.9rem;
}
.footer-container { display: grid; grid-template-columns: 1fr; gap: var(--spacing-lg); text-align: center; }
@media (min-width: 768px) { .footer-container { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); text-align: left; } }
.footer-column h4 {
    font-family: var(--font-primary); font-size: 1.3rem; color: var(--color-neutral-lightest);
    margin-bottom: var(--spacing-md); text-transform: uppercase; letter-spacing: 0.5px;
}
.footer-column p { color: var(--color-neutral-light); margin-bottom: var(--spacing-sm); }
.footer-nav-list li, .social-links li { margin-bottom: var(--spacing-xs); }
.footer-nav-list a, .social-links a {
    color: var(--color-neutral-light);
    transition: color var(--transition-duration) ease, padding-left var(--transition-duration) ease;
    display: inline-block; /* Allows padding-left to work */
}
.footer-nav-list a:hover, .social-links a:hover {
    color: var(--color-accent-gold); padding-left: 8px; text-decoration: none;
}
.footer-bottom {
    text-align: center; padding-top: var(--spacing-lg); margin-top: var(--spacing-lg);
    border-top: 1px solid var(--color-neutral-medium); font-size: 0.85rem; color: var(--color-neutral-medium);
}

/* SPECIFIC PAGE STYLES */
.page-content-container {
    padding-top: calc(var(--header-height) + var(--spacing-lg));
    padding-bottom: var(--spacing-xl);
    min-height: calc(100vh - var(--header-height) - 200px); /* Approx footer height for content fill */
}
.page-content-container h1 { margin-bottom: var(--spacing-lg); text-align: center; }
.page-content-container h2 { margin-top: var(--spacing-lg); margin-bottom: var(--spacing-sm); color: var(--color-primary-blue-dark); }

.success-page-container {
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    min-height: 100vh; text-align: center; padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary-blue-light) 0%, var(--color-analogous-teal) 100%);
}
.success-page-container .card { /* Style the success message like a card */
    max-width: 500px; padding: var(--spacing-xl); text-align: center;
    background-color: var(--color-neutral-lightest);
}
.success-page-container .icon-success {
    font-size: 5rem; color: var(--color-success-green); margin-bottom: var(--spacing-md);
    display: inline-block; line-height: 1;
    /* Could be an SVG or font icon too */
}
.success-page-container h1 { color: var(--color-text-headings); margin-top: 0; }
.success-page-container p { font-size: 1.2rem; color: var(--color-text-secondary); max-width: 600px; margin-bottom: var(--spacing-lg); }

/* SCROLL ANIMATION PLACEHOLDER */
.scroll-animate {
    opacity: 0;
    transform: translateY(40px) scale(0.97);
    transition: opacity 0.7s var(--transition-timing-function), transform 0.7s var(--transition-timing-function);
}
.scroll-animate.is-visible { opacity: 1; transform: translateY(0) scale(1); }

/* FEATURE ITEM (Innovation Section) */
.feature-item {
    text-align: center; padding: var(--spacing-md);
    background-color: rgba(var(--color-neutral-lightest-rgb, 255,255,255), 0.7); /* More pronounced on image bg */
    border-radius: var(--border-radius-medium);
    transition: background-color var(--transition-duration) ease, transform var(--transition-duration) ease;
    box-shadow: var(--volumetric-shadow-light);
}
.bg-light .feature-item { background-color: var(--color-neutral-lightest); } /* Solid on plain light bg */
.feature-item:hover {
    background-color: rgba(var(--color-primary-blue-rgb), 0.15);
    transform: translateY(-5px);
}
.feature-icon { margin-bottom: var(--spacing-md); display: inline-block; }
.feature-icon img { width: 60px; height: 60px; transition: transform var(--transition-duration) var(--transition-timing-bounce); }
.feature-item:hover .feature-icon img { transform: scale(1.2) rotate(-7deg); }
.feature-title { font-size: 1.3rem; color: var(--color-primary-blue-dark); margin-bottom: var(--spacing-xs); }

/* Add to :root:
    --color-neutral-lightest-rgb: 255, 255, 255;
    --color-accent-gold-rgb: 255, 193, 7;
*/
*{
    opacity: 1 !important;
}
.timeline-content{
    min-width: 200px;
}