/* =========================================
   XILO VENTURE STUDIO — Blazor App Stylesheet
   Centralized design tokens + component styles
   ========================================= */

/* =========================================
   DESIGN TOKENS (single source of truth)
   ========================================= */
:root {
    /* Brand colors */
    --color-red:            #FD3F28;
    --color-red-hover:      #e0331f;
    --color-red-contact:    #e84233;
    --color-blue:           #88AEF5;
    --color-blue-spotlight: #94b3f4;
    --color-green:          #D6F462;

    /* Neutrals */
    --color-black:          #1A1A1A;
    --color-dark:           #2E2E2E;
    --color-surface-dark:   #3a3a3a;
    --color-white:          #FFFFFF;
    --color-light:          #E3E4E8;
    --color-gray-bg:        #F2F2F4;
    --color-gray-light:     #F5F5F5;
    --color-gray-medium:    #E0E0E0;
    --color-border:         #CCCCCC;

    /* Text */
    --color-text-primary:   #1A1A1A;
    --color-text-secondary: #666666;
    --color-text-muted:     #555555;
    --color-text-dim:       #BBBBBB;
    --color-text-faint:     #999999;

    /* Alpha utilities */
    --alpha-white-90:   rgba(255, 255, 255, 0.90);
    --alpha-white-85:   rgba(255, 255, 255, 0.85);
    --alpha-white-70:   rgba(255, 255, 255, 0.70);
    --alpha-white-50:   rgba(255, 255, 255, 0.50);
    --alpha-white-30:   rgba(255, 255, 255, 0.30);
    --alpha-white-15:   rgba(255, 255, 255, 0.15);
    --alpha-black-60:   rgba(0, 0, 0, 0.60);
    --alpha-black-45:   rgba(0, 0, 0, 0.45);
    --alpha-black-10:   rgba(0, 0, 0, 0.10);

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

    /* Font sizes */
    --fs-hero:          clamp(2.6rem, 5.5vw, 4.8rem);
    --fs-section-title: clamp(3.5rem, 8vw, 6rem);
    --fs-heading:       clamp(2.5rem, 5vw, 4rem);
    --fs-subheading:    clamp(1.8rem, 4vw, 2.6rem);
    --fs-body:          0.95rem;
    --fs-small:         0.85rem;
    --fs-label:         0.85rem;

    /* Spacing scale */
    --space-xs:  0.3rem;
    --space-sm:  0.8rem;
    --space-md:  1.2rem;
    --space-lg:  2rem;
    --space-xl:  3rem;
    --space-2xl: 5rem;
    --space-3xl: 7rem;

    /* Layout */
    --max-width:        1240px;
    --max-width-narrow: 1060px;
    --max-width-text:   650px;
    --container-px:     2rem;
    --container-px-lg:  3.5rem;

    /* Borders */
    --radius-sm:  4px;
    --radius-pill: 50px;
    --radius-card: 6px;
    --border-divider: 1px solid var(--color-gray-medium);

    /* Shadows */
    --shadow-navbar:  0 2px 16px rgba(0, 0, 0, 0.06);
    --shadow-modal:   -4px 0 20px rgba(0, 0, 0, 0.10);

    /* Transitions */
    --transition-fast:   all 0.2s ease;
    --transition-base:   all 0.3s ease;
    --transition-slow:   all 0.5s ease;

    /* Z-index layers */
    --z-base:    1;
    --z-overlay: 10;
    --z-navbar:  1000;
    --z-modal:   2000;

    /* Section padding */
    --section-py: 5rem;
}

/* =========================================
   RESET & BASE
   ========================================= */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--color-dark);
    background: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* =========================================
   BLAZOR LOADING
   ========================================= */
.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem;
}

.loading-progress circle {
    fill: none;
    stroke: var(--color-gray-medium);
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--color-red);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text::after {
    content: var(--blazor-load-percentage-text, "Loading");
    display: block;
    text-align: center;
    font-family: var(--font-body);
    color: var(--color-text-faint);
}

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px var(--alpha-black-10);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: var(--z-navbar);
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: 500;
    padding: 0.75rem 2.4rem;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: var(--transition-base);
    border: 1.5px solid transparent;
    background: none;
    text-align: center;
}

.btn-red {
    background: var(--color-red);
    color: var(--color-white);
    border-color: var(--color-red);
}
.btn-red:hover {
    background: var(--color-red-hover);
    border-color: var(--color-red-hover);
}

.btn-outline {
    background: transparent;
    color: var(--color-dark);
    border-color: var(--color-dark);
}
.btn-outline:hover {
    background: var(--color-dark);
    color: var(--color-white);
}

.btn-outline-white {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}
.btn-outline-white:hover {
    background: var(--color-white);
    color: var(--color-dark);
}

.btn-outline-dark {
    background: transparent;
    color: var(--color-dark);
    border-color: var(--color-dark);
}
.btn-outline-dark:hover {
    background: var(--color-dark);
    color: var(--color-white);
}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-navbar);
    background: var(--color-dark);
    transition: box-shadow var(--transition-base);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem var(--container-px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: padding var(--transition-base);
}

.nav-logo { display: flex; align-items: center; }
.logo-img  { height: 28px; width: auto; }

.nav-links {
    display: flex;
    gap: 2.2rem;
    align-items: center;
}

.nav-links a {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-white);
    transition: var(--transition-fast);
}
.nav-links a:hover { color: var(--color-red); }

/* Language switcher */
.nav-lang {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--alpha-white-50);
}

.lang-btn {
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--alpha-white-50);
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0;
}
.lang-btn.active { color: var(--color-white); }
.lang-btn:hover  { color: var(--color-white); }

.lang-divider { color: var(--alpha-white-30); }

.footer-lang .lang-btn       { color: var(--alpha-white-50); }
.footer-lang .lang-btn.active { color: var(--color-white); }
.footer-lang .lang-btn:hover  { color: var(--color-white); }

/* Mobile hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-base);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Scroll effect */
.navbar.scrolled { box-shadow: var(--shadow-navbar); }
.navbar.scrolled .nav-container {
    padding-top: 0.7rem;
    padding-bottom: 0.7rem;
}

/* =========================================
   NAV BUTTON (action button styled as link)
   ========================================= */
.nav-btn {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-white);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: var(--transition-fast);
}
.nav-btn:hover { color: var(--color-red); }

/* Mobile: dark text when nav panel is open */
@media (max-width: 968px) {
    .nav-links .nav-btn       { color: var(--color-dark); }
    .nav-links .nav-btn:hover { color: var(--color-red); }
}

/* =========================================
   FORM VALIDATION STATES (Blazor EditForm)
   ========================================= */
.contact-form .invalid  { border-color: var(--color-red) !important; }
.contact-form .valid    { border-color: var(--color-gray-medium); }

.field-error {
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: var(--color-white);
    opacity: 0.85;
    margin-top: -0.4rem;
    display: block;
}

/* =========================================
   HERO
   ========================================= */
.hero {
    padding-top: 80px;
    padding-bottom: 14rem;
    background: var(--color-dark);
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: visible;
    z-index: var(--z-base);
}

.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-xl) var(--container-px);
    width: 100%;
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--fs-hero);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.4rem;
    color: var(--color-white);
}

.hero-text {
    font-size: 1.1rem;
    color: var(--alpha-white-70);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    max-width: 600px;
}

.bridge-photo {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 50%);
    z-index: var(--z-overlay);
    width: 50%;
    max-width: 580px;
}

.bridge-photo img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-card);
    filter: grayscale(100%);
}

/* =========================================
   STATEMENT
   ========================================= */
.statement {
    padding: var(--space-xl) 0;
    padding-top: 18rem;
    position: relative;
    z-index: 0;
}

.statement-container {
    max-width: 50%;
    margin: 0 auto;
    padding: 0 var(--container-px);
    text-align: left;
}

.statement-large {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-dark);
    margin-bottom: 1.5rem;
}
.statement-large:last-child { margin-bottom: 0; }

/* =========================================
   OUR COMPANIES
   ========================================= */
.companies {
    padding: var(--section-py) 0;
    background: var(--color-white);
}

.companies-header {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-px) 2.5rem;
}

.companies-title {
    font-family: var(--font-display);
    font-size: var(--fs-section-title);
    font-weight: 200;
    color: var(--color-black);
}

.companies-container {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

.companies-list { border-top: var(--border-divider); }

.company-item {
    padding: 2.8rem 0;
    border-bottom: var(--border-divider);
}

.company-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-black);
    margin-bottom: 0;
}

.company-tagline {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.5vw, 1.85rem);
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
    margin-bottom: 0.9rem;
}

.company-desc {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 1.4rem;
    max-width: 600px;
}

/* =========================================
   DEMO DAY
   ========================================= */
.demoday {
    background: var(--color-surface-dark);
    overflow: hidden;
}

.demoday-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 5.5rem var(--space-xl) 8rem;
}

.demoday-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.demoday-title-col { flex: 0 0 50%; }

.demoday-title {
    font-family: var(--font-display);
    font-size: var(--fs-section-title);
    font-weight: 200;
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: var(--color-white);
    text-transform: uppercase;
}

.demoday-info-col { flex: 0 0 40%; }

.demoday-desc {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--color-gray-medium);
    line-height: 1.6;
    max-width: 350px;
    margin-bottom: 1.4rem;
}

.demoday-buttons {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.btn-demoday {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid var(--alpha-white-50);
    font-size: 0.82rem;
    padding: 0.7rem 1.7rem;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: var(--transition-base);
    font-family: var(--font-body);
    font-weight: 500;
}
.btn-demoday:hover {
    background: var(--color-white);
    color: var(--color-surface-dark);
    border-color: var(--color-white);
}

.demoday-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
}

.demoday-gallery-img { overflow: hidden; }

.demoday-gallery-img img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}
.demoday-gallery-img:hover img { transform: scale(1.04); }

/* =========================================
   PODCAST / HOW IT SHIFTS
   ========================================= */
.podcast {
    padding: 4rem 0 var(--section-py);
    background: var(--color-white);
}

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

.podcast-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-xl);
}

.podcast-title-col { flex: 0 0 55%; }

.podcast-title {
    font-family: var(--font-display);
    font-size: var(--fs-section-title);
    font-weight: 200;
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: var(--color-black);
    margin-bottom: 2.2rem;
}

.podcast-info-col { flex: 0 0 38%; }

.podcast-desc {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--color-dark);
    line-height: 1.65;
    margin-bottom: 1.1rem;
}

.podcast-tagline {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--color-dark);
    line-height: 1.65;
    margin-top: 0.5rem;
    margin-bottom: var(--space-md);
}

.podcast-platforms {
    display: flex;
    gap: var(--space-sm);
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.podcast-platform-icon {
    color: var(--color-black);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
}
.podcast-platform-icon:hover { color: var(--color-red); }

.podcast-gallery-wrapper {
    margin-top: var(--space-xl);
    overflow: hidden;
}

.podcast-gallery {
    display: flex;
    gap: 1.1rem;
    transition: transform var(--transition-slow);
}

.podcast-cover-link {
    flex: 0 0 calc((100% - 2.2rem) / 3);
    display: block;
    overflow: hidden;
    cursor: default;
    position: relative;
}

.podcast-cover {
    width: 100%;
    aspect-ratio: 1 / 1.1;
    object-fit: cover;
    display: block;
    transition: filter 0.35s ease, transform 0.35s ease;
}

.podcast-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    opacity: 0;
    background: var(--alpha-black-45);
    transition: opacity 0.35s ease;
}

.podcast-cover-link:hover .podcast-overlay { opacity: 1; }
.podcast-cover-link:hover .podcast-cover  { transform: scale(1.03); }

.podcast-overlay-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--alpha-white-15);
    color: var(--color-white);
    transition: background 0.25s ease, transform 0.25s ease;
}
.podcast-overlay-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.1);
}

.podcast-arrows {
    display: flex;
    justify-content: flex-end;
    gap: 0.6rem;
    margin-top: var(--space-md);
}

.podcast-arrow {
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.podcast-arrow:hover {
    background: var(--color-dark);
    color: var(--color-white);
    border-color: var(--color-dark);
}
.podcast-arrow:disabled {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
}

/* =========================================
   PARTNER CTA
   ========================================= */
.partner {
    padding: 6.5rem 0 5.5rem;
    background: var(--color-white);
}

.partner-container {
    max-width: var(--max-width-text);
    margin: 0 auto;
    padding: 0 var(--container-px);
    text-align: center;
}

.partner-title {
    font-family: var(--font-display);
    font-size: var(--fs-subheading);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--color-black);
    margin-bottom: 1.4rem;
}

.partner-desc {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 2.2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* =========================================
   SPOTLIGHT PARTNERSHIP
   ========================================= */
.spotlight {
    background: var(--color-blue-spotlight);
    overflow: hidden;
    position: relative;
}

.spotlight-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-px-lg) var(--section-py);
}

.spotlight-heading {
    font-family: var(--font-display);
    font-size: 9.5vw;
    font-weight: 800;
    color: var(--color-white);
    line-height: 0.85;
    letter-spacing: -0.03em;
    margin: 0 0 2.5rem;
    padding: 0.15em 1rem 0;
    text-transform: uppercase;
    white-space: nowrap;
    width: 100%;
}

.spotlight-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.spotlight-image img {
    width: 100%;
    aspect-ratio: 3 / 3.5;
    object-fit: cover;
}

.spotlight-content { padding: 0 0 0 4rem; }

.spotlight-label {
    font-family: var(--font-display);
    font-size: var(--fs-label);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.spotlight-name {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 300;
    color: var(--color-white);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
}

.spotlight-desc {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--alpha-white-90);
    line-height: 1.65;
    margin-bottom: 1.8rem;
    max-width: 440px;
}

.btn-spotlight {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255, 255, 255, 0.7);
    font-size: 0.88rem;
    padding: 0.8rem 2.2rem;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: var(--transition-base);
    font-family: var(--font-body);
    font-weight: 500;
    display: inline-block;
}
.btn-spotlight:hover {
    background: var(--alpha-white-15);
    border-color: var(--color-white);
}

/* =========================================
   COMMUNITY
   ========================================= */
.community {
    padding: 8rem 0 9rem;
    background: var(--color-white);
    overflow: hidden;
}

.community-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-px);
    text-align: center;
}

.community-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    font-weight: 800;
    color: var(--color-dark);
    text-transform: uppercase;
    line-height: 1;
    margin-bottom: 1rem;
}

.community-desc {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 1.3vw, 1.1rem);
    font-weight: 300;
    font-style: italic;
    color: var(--color-text-muted);
    margin-bottom: 3.5rem;
}

.community-carousel { width: 100%; overflow: hidden; }

.community-track {
    display: flex;
    align-items: center;
    gap: 4rem;
    width: max-content;
    animation: scroll-logos 25s linear infinite;
}

.community-logo {
    width: 140px;
    height: 55px;
    object-fit: contain;
    opacity: 0.85;
    flex-shrink: 0;
}

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

/* =========================================
   CONTACT
   ========================================= */
.contact {
    padding: var(--space-3xl) 0;
    background: var(--color-red-contact);
    color: var(--color-white);
}

.contact-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: flex;
    gap: var(--section-py);
    align-items: flex-start;
}

.contact-left { flex: 1; }

.contact-title {
    font-family: var(--font-display);
    font-size: var(--fs-heading);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.contact-desc {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--alpha-white-85);
    line-height: 1.7;
    max-width: 400px;
}

.contact-right {
    flex: 1;
    max-width: 500px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.contact-form select,
.contact-form input,
.contact-form textarea {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 0.2s;
    background: var(--color-white);
    color: var(--color-dark);
    width: 100%;
}

.contact-form select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-color: var(--color-white);
    padding-right: 2.5rem;
    cursor: pointer;
}

.contact-form select:invalid { color: var(--color-text-faint); }
.contact-form select option  { color: var(--color-dark); }

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus   { border-color: var(--color-dark); }

.contact-form textarea { resize: vertical; }

.btn-contact {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--fs-small);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.9rem var(--space-lg);
    background: var(--color-white);
    color: var(--color-dark);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: opacity var(--transition-base);
    margin-top: 0.3rem;
    width: 100%;
}
.btn-contact:hover   { opacity: 0.9; }
.btn-contact:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.contact-success {
    padding: var(--space-lg) 0;
    text-align: center;
}

.contact-success p {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--color-white);
    font-weight: 500;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background: var(--color-surface-dark);
    color: var(--color-white);
    padding: 4.5rem 0 var(--space-xl);
}

.footer-container {
    width: 100%;
    padding: 0 var(--section-py);
}

.footer-top {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(4, auto);
    gap: var(--section-py);
}

.footer-nav h4 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.footer-nav h4 a { color: var(--color-white); transition: opacity 0.25s; }
.footer-nav h4 a:hover { opacity: 0.7; }

.footer-nav ul li { margin-bottom: 0.4rem; }

.footer-nav ul li a {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 300;
    color: var(--color-text-dim);
    line-height: 1.8;
    transition: color 0.25s;
}
.footer-nav ul li a:hover { color: var(--color-white); }

.footer-bottom {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-logo { width: 220px; height: auto; }

.footer-brand-label {
    font-family: var(--font-display);
    font-size: 0.89rem;
    font-weight: 500;
    letter-spacing: 0.58em;
    color: var(--alpha-white-50);
    text-transform: uppercase;
    width: 220px;
    text-align: center;
    white-space: nowrap;
}

.footer-right {
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    gap: 4rem;
}

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

.footer-contact-label {
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: 0.15rem;
}

.footer-follow { margin-top: var(--space-md); }

.footer-email {
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: 300;
    color: var(--color-text-dim);
    text-decoration: none;
    transition: color 0.25s;
}
.footer-email:hover { color: var(--color-white); }

.footer-social {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    margin-top: 0.5rem;
}

.footer-social a { color: var(--color-white); transition: opacity 0.25s; }
.footer-social a:hover { opacity: 0.7; }

.footer-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    align-self: flex-end;
    gap: var(--space-sm);
}

.footer-lang {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--color-text-faint);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.footer-lang .lang-btn {
    cursor: pointer;
    transition: color 0.25s;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.8rem;
    padding: 0;
    color: var(--color-text-faint);
}
.footer-lang .lang-btn:hover  { color: var(--color-white); }
.footer-lang .lang-btn.active { color: var(--color-white); }

.footer-scroll-top {
    font-size: 1rem;
    color: var(--color-text-faint);
    transition: color 0.25s;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: var(--font-body);
    text-decoration: none;
}
.footer-scroll-top:hover { color: var(--color-white); }

/* =========================================
   MODAL
   ========================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--alpha-black-60);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-white);
    border-radius: var(--radius-card);
    padding: 2.5rem;
    width: 90%;
    max-width: 480px;
    position: relative;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal { transform: translateY(0); }

.modal-small { max-width: 400px; text-align: center; }

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-faint);
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}
.modal-close:hover { color: var(--color-dark); }

.modal-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.modal-desc {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.modal-event { padding: 1rem 0 0; }

.modal-event p {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.modal-event .btn { display: inline-block; }

/* =========================================
   ANIMATIONS
   ========================================= */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   RESPONSIVE — 968px
   ========================================= */
@media (max-width: 968px) {
    .nav-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        padding: 5rem var(--container-px) var(--container-px);
        gap: 1.5rem;
        box-shadow: var(--shadow-modal);
        transition: right 0.35s ease;
        z-index: calc(var(--z-navbar) - 1);
    }
    .nav-links.active { right: 0; }
    .nav-links a { color: var(--color-dark); }
    .nav-links a:hover { color: var(--color-red); }
    .nav-links .lang-btn { color: rgba(0,0,0,0.5); }
    .nav-links .lang-btn.active { color: var(--color-dark); }

    .hero-container { padding: var(--container-px) 1.5rem var(--space-xl); }

    .bridge-photo { width: 85%; }
    .bridge-photo img { height: 250px; }

    .statement { padding-top: 10rem; }

    .companies-container,
    .podcast-container,
    .spotlight-container { padding: 0 1.5rem; }
    .spotlight-container { padding-bottom: 3.5rem; }

    .statement-container { max-width: 90%; }

    .demoday-container { padding: var(--space-xl) 1.5rem; }
    .demoday-top { flex-direction: column; gap: 1.5rem; }
    .demoday-title-col,
    .demoday-info-col { flex: 1 1 100%; }
    .demoday-desc { max-width: 100%; }
    .demoday-gallery { grid-template-columns: repeat(2, 1fr); }

    .podcast-top { flex-direction: column; gap: var(--space-lg); }
    .podcast-title-col,
    .podcast-info-col { flex: 1 1 100%; }
    .podcast-title { font-size: clamp(2.2rem, 8vw, 3rem); margin-bottom: 1.5rem; }
    .podcast-platforms { justify-content: flex-start; }
    .podcast-gallery { gap: var(--space-sm); }

    .spotlight-heading { margin-bottom: 1.5rem; }
    .spotlight-inner { grid-template-columns: 1fr; gap: var(--space-lg); }
    .spotlight-image img { aspect-ratio: 16 / 10; }
    .spotlight-content { padding: 0; }
    .spotlight-desc { max-width: 100%; }

    .footer-container { padding: 0 1.5rem; }
    .footer-top { justify-content: flex-start; }
    .footer-nav { grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .footer-right { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
    .footer-contact { text-align: left; }
    .footer-social { justify-content: flex-start; }
    .footer-meta { align-self: flex-start; }

    .contact-container { flex-direction: column; gap: 2.5rem; }
    .contact-right { max-width: 100%; }
}

/* =========================================
   RESPONSIVE — 600px
   ========================================= */
@media (max-width: 600px) {
    .hero-title { font-size: 1.6rem; }

    .btn-spotlight { width: 100%; text-align: center; }

    .community { padding: var(--section-py) 0 4rem; }
    .community-track { gap: 2.5rem; }
    .community-logo { width: 80px; height: 35px; }

    .podcast-cover-link { flex: 0 0 calc((100% - var(--space-sm)) / 1.5); }

    .partner { padding: 4rem 0 3.5rem; }
    .partner-title { font-size: clamp(1.6rem, 6vw, 2rem); }
    .partner-container .btn { width: 100%; text-align: center; }

    .footer-nav { grid-template-columns: 1fr 1fr; gap: 1.5rem; }

    .demoday-gallery { grid-template-columns: repeat(2, 1fr); }
}