/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-primary);
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
}

/* Video Header */
.video-header {
    position: relative;
    width: 100%;
    height: 70vh;
    overflow: hidden;
    background-color: var(--color-primary);
    clip-path: inset(14.65% 0 14.65% 0);
}

.first-frame-container,
.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.first-frame-container {
    z-index: 1;
    opacity: 1;
}

.video-background {
    z-index: 2;
    opacity: 0;
}

.video-background.desktop {
    display: block;
}

.video-background.mobile {
    display: none;
}

/* Content */
.content {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.container {
    padding: 0 1rem;
}

/* Typography */
.title {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    line-height: 1.2;
    position: relative;
    padding-bottom: 1.5rem;
}

.title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, var(--color-primary) 0%, transparent 100%);
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 2rem;
    color: var(--color-text-dark);
}

p {
    margin-bottom: 1.5rem;
    font-weight: 300;
    color: var(--color-text);
}

/* Section Titles */
.section-title {
    font-size: 1.75rem;
    font-weight: 300;
    margin: 3rem 0 1.5rem 0;
    letter-spacing: -0.01em;
}

/* Features List */
.features {
    list-style: none;
    margin: 2rem 0 3rem 0;
}

.features li {
    margin-bottom: 1rem;
    position: relative;
    font-weight: 300;
    color: var(--color-text-dark);
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

/* Icons */
.icon-title {
    width: calc(var(--icon-size-title) * var(--icon-scale));
    height: calc(var(--icon-size-title) * var(--icon-scale));
    margin-right: 1rem;
    vertical-align: middle;
    opacity: 0.9;
    position: relative;
    bottom: var(--icon-lift);
}

.icon-section {
    width: calc(var(--icon-size-section) * var(--icon-scale));
    height: calc(var(--icon-size-section) * var(--icon-scale));
    margin-right: 0.75rem;
    vertical-align: middle;
    opacity: 0.8;
    position: relative;
    bottom: var(--icon-lift);
}

.icon-check {
    width: calc(var(--icon-size-check) * var(--icon-scale));
    height: calc(var(--icon-size-check) * var(--icon-scale));
    flex-shrink: 0;
    margin-top: 0.125rem;
    color: var(--color-primary);
    position: relative;
    bottom: var(--icon-lift);
}

.icon-link {
    width: calc(var(--icon-size-link) * var(--icon-scale));
    height: calc(var(--icon-size-link) * var(--icon-scale));
    margin-right: 0.5rem;
    vertical-align: middle;
    position: relative;
    bottom: var(--icon-lift);
}

.icon-contact {
    width: calc(var(--icon-size-contact) * var(--icon-scale));
    height: calc(var(--icon-size-contact) * var(--icon-scale));
    opacity: 0.8;
    position: relative;
    bottom: var(--icon-lift);
}

.icon-copyright {
    width: calc(var(--icon-size-copyright) * var(--icon-scale));
    height: calc(var(--icon-size-copyright) * var(--icon-scale));
    margin-right: 0.5rem;
    opacity: 0.7;
    vertical-align: middle;
    position: relative;
    bottom: var(--icon-lift);
}

.icon-title img,
.icon-section img,
.icon-check img,
.icon-link img,
.icon-contact img,
.icon-copyright img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Links */
.privacy-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 300;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--color-border);
    margin: 1.5rem 0 3rem 0;
    transition: all 0.2s ease;
    background: transparent;
}

.legal-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.legal-links .privacy-link {
    margin: 0;
}

.privacy-link:hover {
    border-color: var(--color-primary);
    background: #f8f8f8;
}

/* Contact Info */
.contact-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0 3rem 0;
    padding: 1.5rem;
    background: var(--color-bg-secondary);
    border-left: 2px solid var(--color-primary);
    font-weight: 300;
}

.contact-info strong {
    font-weight: 400;
}

/* Dividers */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-border) 20%, var(--color-border) 80%, transparent 100%);
    margin: 3rem 0;
}

.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-border) 50%, transparent 100%);
    margin: 4rem 0 2rem 0;
}

/* Footer */
.site-footer {
    text-align: center;
    padding: 2rem 0;
}

.copyright {
    font-size: 0.9rem;
    color: #666666;
    font-weight: 300;
}

/* Loading State */
.loading .first-frame-container {
    opacity: 1;
}

.loading .video-background {
    opacity: 0;
}

.loaded .first-frame-container {
    opacity: 0;
}

.loaded .video-background {
    opacity: 1;
}

/* Focus States */
a:focus,
button:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .video-header {
        height: 60vh;
    }

    .video-background.desktop {
        display: none;
    }

    .video-background.mobile {
        display: block;
    }

    .content {
        padding: 3rem 1.5rem;
    }

    .title {
        font-size: 2.5rem;
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .title .icon-title {
        margin-right: 0;
        flex-shrink: 0;
    }

    .lead {
        font-size: 1.125rem;
    }

    .section-title {
        font-size: 1.5rem;
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

    .section-title .icon-section {
        margin-right: 0;
        flex-shrink: 0;
    }

    .features li {
        gap: 1rem;
    }

    /* Force single column for grid lists on mobile */
    .features[style*="grid"] {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .video-header {
        height: 50vh;
    }

    .content {
        padding: 2rem 1rem;
    }

    .title {
        font-size: 2rem;
    }

    .contact-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

@media print {
    .video-header {
        display: none;
    }

    .content {
        padding: 0;
        margin: 0;
    }

    .privacy-link {
        border: none;
        padding: 0;
    }
}

.privacy-content {
    padding-top: 8rem;
}

.policy-intro {
    font-size: 1.125rem;
    color: var(--color-text-dark);
    margin-bottom: 3rem;
    line-height: 1.8;
    font-weight: 300;
}

.policy-date {
    color: #666666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-weight: 300;
}

.policy-section {
    margin-bottom: 2rem;
}

.data-list {
    display: grid;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.data-item {
    padding: 1.5rem;
    background: var(--color-bg-secondary);
    border-left: 2px solid var(--color-primary);
    transition: all 0.2s ease;
}

.data-item:hover {
    background: #f5f5f5;
    transform: translateX(2px);
}

.data-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

/* Privacy Icons with Scaling */
.data-icon {
    width: calc(1.1rem * var(--icon-scale));
    height: calc(1.1rem * var(--icon-scale));
    opacity: 0.8;
}

.security-icon {
    width: calc(1.1rem * var(--icon-scale));
    height: calc(1.1rem * var(--icon-scale));
    opacity: 0.8;
    margin-top: 0.25rem;
}

.data-description {
    color: var(--color-text);
    font-weight: 300;
    line-height: 1.6;
    padding-left: 1.85rem;
}

.security-info {
    display: grid;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.security-item {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--color-bg-secondary);
    border-radius: 0;
}

.permissions-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem 0;
    padding: 0.75rem 1rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    transition: all 0.2s ease;
}

.permissions-link:hover {
    border-color: var(--color-primary);
    background: #f5f5f5;
}

.permissions-link a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 300;
    font-size: 0.95rem;
}

.link-icon {
    width: calc(0.85rem * var(--icon-scale));
    height: calc(0.85rem * var(--icon-scale));
    opacity: 0.7;
}

.retention-note {
    color: #555555;
    font-size: 0.95rem;
    font-style: italic;
    margin-top: 1rem;
    padding-left: 1rem;
    border-left: 1px solid var(--color-border);
}

.contact-details {
    display: grid;
    gap: 1rem;
    margin-top: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-bg-secondary);
    border-left: 2px solid var(--color-primary);
}

.contact-icon {
    width: calc(1.1rem * var(--icon-scale));
    height: calc(1.1rem * var(--icon-scale));
    opacity: 0.8;
}

.contact-item strong {
    font-weight: 400;
    display: block;
    margin-bottom: 0.25rem;
}

.contact-item p {
    margin: 0;
    color: var(--color-text-dark);
    font-weight: 300;
}

.back-link {
    position: absolute;
    top: 2rem;
    left: 2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    text-decoration: none;
    font-family: var(--font-primary, sans-serif);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    user-select: none;
    padding: 0.5rem;
    transition: opacity 0.2s;
    z-index: 1000;
    line-height: 1;
    display: inline-flex;
    align-items: center;
}

.back-link:hover {
    opacity: 0.7;
}

.icon-back {
    display: none;
}

.icon-arrow {
    width: calc(0.8rem * var(--icon-scale));
    height: calc(0.8rem * var(--icon-scale));
    margin-right: 0.5rem;
}

.data-icon img,
.security-icon img,
.link-icon img,
.contact-icon img,
.icon-back img,
.icon-arrow img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Responsive adjustments for Privacy Pages */
@media (max-width: 768px) {
    .data-item {
        padding: 1.25rem;
    }

    .data-description {
        padding-left: 1rem;
    }

    .security-item {
        flex-direction: column;
        gap: 0.75rem;
    }

    .privacy-content {
        padding-top: 6rem;
    }

    .contact-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .legal-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .legal-links .privacy-link {
        width: 280px;
        justify-content: center;
    }

    .back-link {
        top: 1.5rem;
        left: 1.5rem;
    }
}

@media (max-width: 480px) {
    .permissions-link {
        padding: 0.5rem;
    }

    .permissions-link a {
        font-size: 0.85rem;
        word-break: break-all;
    }
}

@media print {

    .back-link,
    .permissions-link {
        display: none;
    }

    .data-item,
    .security-item,
    .contact-item {
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
}

/* Collapsible Section 3 for Terms */
.foldable-list {
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.foldable-toggle {
    cursor: pointer;
    display: none;
    /* Only show on mobile */
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 1rem;
    user-select: none;
}

.foldable-toggle::after {
    content: '↓';
    font-size: 0.8rem;
    transition: transform 0.2s;
}

.foldable-active .foldable-toggle::after {
    transform: rotate(180deg);
}

@media (max-width: 768px) {
    .foldable-toggle {
        display: inline-flex;
    }

    .foldable-list {
        max-height: 0;
    }

    .foldable-active .foldable-list {
        max-height: 1000px;
    }
}

/* Inversion Feature */
html.inverted-mode {
    filter: invert(var(--inversion-amount));
}

#invert-btn {
    position: absolute;
    top: 2rem;
    right: 6.5rem;
    /* Default for desktop, safe distance from language switcher */
    z-index: 1000;
    cursor: pointer;
    font-family: var(--font-primary, sans-serif);
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    user-select: none;
    padding: 0.5rem;
    width: 6rem;
    /* Fixed width to prevent jitter */
    text-align: center;
    transition: opacity 0.2s;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#invert-btn:hover {
    opacity: 0.7;
}

/* Mobile adjustment */
@media (max-width: 768px) {
    #invert-btn {
        top: 1.5rem;
        right: 5rem;
        /* Adjusted for mobile spacing */
    }
}

/* Language Loading State - Prevent FOUC */
html.lang-loading body {
    visibility: hidden;
}