/* Shared site chrome, buttons, hero shells, and overlays */

.apple-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    background-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid transparent;
    transition: background-color 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
}

.apple-nav.is-scrolled {
    background-color: var(--bg-glass);
    backdrop-filter: blur(var(--blur-strength));
    -webkit-backdrop-filter: blur(var(--blur-strength));
    border-bottom-color: var(--nav-border-color);
}

.glass-surface {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(var(--blur-strength));
    -webkit-backdrop-filter: blur(var(--blur-strength));
}

.nav-content {
    max-width: var(--content-max-width);
    margin: 0 auto;
    height: var(--nav-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    font-size: 13px;
    gap: 24px;
    white-space: nowrap;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    white-space: nowrap;
}

.brand-mark {
    width: 22px;
    height: 22px;
    display: block;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.35));
}

.brand-wordmark {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    line-height: 1;
    font-size: 18px;
    font-family: var(--font-display);
    letter-spacing: -0.015em;
}

.brand-strong {
    font-weight: 800;
    color: var(--text-hero);
}

.brand-light {
    font-weight: 300;
    color: var(--text-hero);
    opacity: 0.75;
}

.nav-logo {
    font-weight: 600;
    color: var(--text-hero);
    text-decoration: none;
}

.nav-items {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 0 0 auto;
}

.nav-items a {
    display: inline-flex;
    align-items: center;
    line-height: 1;
    color: color-mix(in srgb, var(--text-hero) 70%, var(--text-body));
    text-decoration: none;
    transition: color 0.2s;
    font-weight: 500;
}

.nav-items a:hover {
    color: var(--text-hero);
}

.nav-items a[aria-current="page"] {
    color: var(--text-hero);
    background: color-mix(in srgb, var(--surface-muted) 65%, transparent);
    border-radius: 999px;
    padding: 6px 12px;
}

.nav-items a.nav-cta,
.nav-items .nav-cta {
    background: linear-gradient(180deg, var(--cta-bg-top), var(--cta-bg-bottom));
    color: var(--cta-text);
    padding: 7px 16px;
    border-radius: 999px;
    font-weight: 600;
    box-shadow: 0 12px 24px -18px color-mix(in srgb, var(--primary-color) 65%, transparent);
}

.nav-items .nav-cta:visited,
.nav-items .nav-cta:focus,
.nav-items .nav-cta:hover {
    color: var(--cta-text);
}

.nav-items .nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px -18px color-mix(in srgb, var(--primary-color) 80%, transparent);
}

.theme-toggle {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: transparent;
    appearance: none;
    -webkit-appearance: none;
    color: var(--text-hero);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.theme-toggle:hover {
    background: color-mix(in srgb, var(--surface-color) 40%, transparent);
    border-color: color-mix(in srgb, var(--border-color) 70%, transparent);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.theme-toggle .icon-moon {
    display: none;
}

body.light-mode .theme-toggle .icon-moon,
.theme-light .theme-toggle .icon-moon {
    display: inline;
}

body.light-mode .theme-toggle .icon-sun,
.theme-light .theme-toggle .icon-sun {
    display: none;
}

.nav-items .theme-toggle {
    margin-left: 2px;
}

.nav-toggle {
    display: none;
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--border-color) 65%, transparent);
    background: color-mix(in srgb, var(--surface-color) 40%, transparent);
    color: var(--text-hero);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.nav-toggle:hover {
    background: color-mix(in srgb, var(--surface-color) 58%, transparent);
    border-color: color-mix(in srgb, var(--border-color) 82%, transparent);
}

.lang-switcher {
    display: flex;
    gap: 4px;
    align-items: center;
    margin-left: 8px;
}

.lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 2px solid transparent;
    padding: 0;
    width: 26px;
    height: 26px;
    min-width: 26px;
    min-height: 26px;
    max-width: 26px;
    max-height: 26px;
    flex-shrink: 0;
    box-sizing: border-box;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0.45;
    transition: opacity 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
    overflow: hidden;
    line-height: 0;
    font-size: 0;
    -webkit-appearance: none;
    appearance: none;
}

.lang-btn img {
    width: 22px !important;
    height: 22px !important;
    max-width: 22px !important;
    max-height: 22px !important;
    object-fit: cover;
    border-radius: 3px;
    display: block;
    pointer-events: none;
}

.lang-btn:hover {
    opacity: 0.8;
    transform: scale(1.08);
}

.lang-btn.is-active {
    opacity: 1;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-color);
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 12px;
    z-index: 2000;
    padding: 10px 14px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface-color) 85%, transparent);
    border: 1px solid var(--border-subtle);
    color: var(--text-hero);
    box-shadow: var(--shadow-card);
}

.skip-link:focus {
    left: 12px;
}

.apple-hero {
    position: relative;
    padding-top: calc(64px + var(--nav-height));
    padding-bottom: 80px;
    text-align: center;
    overflow: hidden;
}

.apple-hero::before {
    content: "";
    position: absolute;
    inset: -200px 0 0;
    background: radial-gradient(600px 300px at 50% 0%, color-mix(in srgb, var(--primary-color) 25%, transparent), transparent 70%);
    opacity: 0.7;
    pointer-events: none;
}

.hero-text-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 10;
}

.titan-title {
    font-size: 56px;
    line-height: 1.08;
    font-weight: 700;
    letter-spacing: -0.005em;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.titan-subtitle {
    font-size: 20px;
    line-height: 1.5;
    color: var(--text-body);
    font-weight: 400;
    margin: 0 auto 28px;
    max-width: 500px;
}

.hero {
    position: relative;
    padding-top: calc(var(--nav-height) + 96px);
    padding-bottom: 96px;
    text-align: center;
    overflow: hidden;
    background: transparent;
}

.hero::before {
    content: none;
}

.hero-overlay {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-title {
    font-size: clamp(2.6rem, 2.1rem + 2.6vw, 3.9rem);
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-hero);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    max-width: 640px;
    margin: 0 auto 32px;
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--text-body);
}

.hero-note {
    max-width: 720px;
    margin: -10px auto 0;
    font-size: 0.95rem;
    line-height: 1.55;
    color: color-mix(in srgb, var(--text-body) 88%, transparent);
}

.hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-bottom: 80px;
}

.cta-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.cta-row-compact {
    margin-bottom: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.btn:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--primary-color) 85%, transparent);
    outline-offset: 2px;
}

.btn.block {
    width: 100%;
}

.btn.large {
    padding: 14px 30px;
    font-size: 1rem;
}

.btn-primary,
.btn-apple-primary {
    background: linear-gradient(180deg, var(--cta-bg-top), var(--cta-bg-bottom));
    color: var(--cta-text);
    box-shadow: 0 16px 34px -26px color-mix(in srgb, var(--primary-color) 70%, transparent);
}

.btn-primary:hover,
.btn-apple-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 36px -26px color-mix(in srgb, var(--primary-color) 80%, transparent);
}

.btn-apple-primary {
    padding: 12px 26px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
}

.btn-primary.small {
    padding: 8px 20px;
    font-size: 0.9rem;
}

.btn-outline {
    background: transparent;
    color: var(--text-hero);
    border-color: var(--border-subtle);
}

.btn-outline:hover {
    border-color: color-mix(in srgb, var(--border-color) 80%, var(--text-hero));
    transform: translateY(-1px);
    box-shadow: 0 12px 26px -24px var(--shadow-color);
}

.btn-apple-link,
.link-secondary {
    color: var(--text-link);
    font-size: 15px;
    text-decoration: none;
}

.btn-apple-link:hover,
.link-secondary:hover {
    color: var(--text-hero);
    text-decoration: underline;
}

.primary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 50px;
    padding: 0 24px;
    border-radius: 20px;
    border: 1px solid color-mix(in srgb, var(--border-color) 60%, transparent);
    background: linear-gradient(
        180deg,
        color-mix(in srgb, var(--surface-container-low) 100%, white 10%) 0%,
        var(--surface-container-low) 50%,
        color-mix(in srgb, var(--surface-container-low) 100%, black 10%) 100%
    );
    color: var(--primary-color);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
    appearance: none;
    transition: opacity 0.15s, filter 0.15s;
}

.primary-btn:hover {
    filter: brightness(1.06);
}

.primary-btn:active {
    filter: brightness(0.96);
}

.primary-btn:disabled,
.primary-btn.disabled {
    color: color-mix(in srgb, var(--primary-color) 30%, transparent);
    cursor: default;
    pointer-events: none;
}

.primary-btn.full-width {
    width: 100%;
}

.primary-btn.outline {
    background: transparent;
    color: var(--text-color);
    border-color: color-mix(in srgb, var(--border-color) 72%, transparent);
}

.primary-btn.outline:hover {
    background: color-mix(in srgb, var(--surface-muted) 30%, transparent);
    filter: none;
}

.nevo-card {
    --card-accent: color-mix(in srgb, var(--primary-color) 72%, var(--accent-color));
    background:
        radial-gradient(220px 180px at 100% 0%, color-mix(in srgb, var(--card-accent) 14%, transparent), transparent 72%),
        linear-gradient(180deg,
            color-mix(in srgb, var(--surface-elevated) 90%, transparent) 0%,
            color-mix(in srgb, var(--surface-container-low) 96%, transparent) 58%,
            color-mix(in srgb, var(--surface-muted) 82%, transparent) 100%);
    border-radius: 28px;
    border: 1px solid color-mix(in srgb, var(--border-color) 34%, transparent);
    box-shadow: 0 30px 80px -62px var(--shadow-color), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    padding: 28px 24px;
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.nevo-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, transparent 26%);
    pointer-events: none;
    border-radius: inherit;
}

.nevo-card::after {
    content: "";
    position: absolute;
    top: -90px;
    right: -84px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--card-accent) 18%, transparent), transparent 72%);
    pointer-events: none;
}

.nevo-card > * {
    position: relative;
    z-index: 1;
}

.theme-light .nevo-card {
    border-color: color-mix(in srgb, var(--border-color) 18%, transparent);
    box-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.12);
}

.theme-light .nevo-card::before {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
}

.cookie-banner {
    position: fixed;
    inset: auto 20px 20px auto;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    width: min(420px, calc(100vw - 32px));
    z-index: 1200;
}

.cookie-banner::before {
    display: none;
}

.cookie-card {
    position: relative;
    z-index: 1;
    max-width: 420px;
    width: 100%;
    background: color-mix(in srgb, var(--surface-color) 75%, transparent);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    box-shadow: var(--shadow-lift);
    padding: 18px 18px 16px;
    display: grid;
    gap: 14px;
    backdrop-filter: blur(var(--blur-strength));
    -webkit-backdrop-filter: blur(var(--blur-strength));
    text-align: left;
}

.cookie-text {
    color: var(--text-body);
    font-size: 0.98rem;
}

.cookie-text a {
    color: var(--text-hero);
    text-decoration: underline;
}

.cookie-actions {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cookie-btn {
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.95rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cookie-btn:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--primary-color) 85%, transparent);
    outline-offset: 2px;
}

.cookie-primary {
    background: linear-gradient(180deg, var(--cta-bg-top), var(--cta-bg-bottom));
    color: var(--cta-text);
    box-shadow: 0 14px 30px -24px color-mix(in srgb, var(--primary-color) 70%, transparent);
}

.cookie-secondary {
    background: transparent;
    color: var(--text-hero);
    border-color: var(--border-subtle);
}

.cookie-btn:hover {
    transform: translateY(-1px);
}

.footer {
    border-top: 1px solid var(--border-subtle);
    padding: 60px 0;
    margin-top: 60px;
}

.footer .container,
.footer .footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-nav {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-nav a {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-nav a:hover {
    color: var(--text-hero);
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--text-muted);
}

@media (max-width: 900px) {
    .nav-content {
        position: relative;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .nav-items {
        position: absolute;
        top: calc(var(--nav-height) - 6px);
        left: 16px;
        right: 16px;
        display: grid;
        gap: 12px;
        padding: 18px;
        border-radius: 22px;
        border: 1px solid color-mix(in srgb, var(--border-color) 70%, transparent);
        background: color-mix(in srgb, var(--surface-color) 92%, transparent);
        backdrop-filter: blur(var(--blur-strength));
        -webkit-backdrop-filter: blur(var(--blur-strength));
        box-shadow: 0 28px 72px -48px var(--shadow-color);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .nav-items.open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-items a {
        font-size: 0.98rem;
        justify-content: flex-start;
    }

    .nav-items a[aria-current="page"] {
        padding: 10px 14px;
    }

    .nav-items .nav-cta {
        justify-content: center;
        margin-top: 4px;
    }

    .nav-items .theme-toggle {
        margin-left: 0;
        justify-self: start;
    }

    .lang-switcher {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-actions,
    .cta-row {
        flex-direction: column;
    }

    .cookie-banner {
        left: 16px;
        right: 16px;
        bottom: calc(16px + env(safe-area-inset-bottom));
        width: auto;
    }

    .cookie-card {
        border-radius: var(--radius-md);
    }

    .footer .container,
    .footer .footer-container {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
}

@media (max-width: 734px) {
    .lang-switcher {
        order: -1;
        margin-left: 0;
        margin-bottom: 12px;
    }

    .titan-title {
        font-size: 40px;
    }

    .titan-subtitle {
        font-size: 18px;
    }
}