/* ===================================
   Office Check – Page Styles
   Extends css/styles.css
   =================================== */

/* ===================================
   Language Switcher
   =================================== */

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 3px;
    background: var(--color-bg-secondary);
    border-radius: 20px;
    padding: 4px;
    border: 1px solid var(--color-border);
}

.lang-btn {
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    text-decoration: none;
    letter-spacing: 0.03em;
}

.lang-btn.active {
    background: white;
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.lang-btn:hover:not(.active) {
    color: var(--color-text-primary);
}

/* Nav CTA Button */
.nav-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 8px 18px;
    background: var(--color-primary);
    color: white !important;
    border-radius: var(--border-radius);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.nav-cta-btn:hover {
    background: var(--color-primary-dark);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ===================================
   OC Hero Section
   =================================== */

.oc-hero {
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.oc-hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    padding: var(--spacing-3xl) var(--spacing-md);
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.oc-hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 50%, rgba(255,255,255,0.08) 0%, transparent 60%),
                radial-gradient(circle at 20% 80%, rgba(255,255,255,0.05) 0%, transparent 50%);
    pointer-events: none;
}

.oc-hero-text {
    color: white;
    z-index: 1;
}

.oc-app-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 20px;
    padding: 6px 14px;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: white;
}

.oc-app-eyebrow .eyebrow-dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    flex-shrink: 0;
}

.oc-hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.15;
    margin-bottom: var(--spacing-md);
    color: white;
    text-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.oc-hero-subtitle {
    font-size: var(--font-size-large);
    line-height: 1.7;
    opacity: 0.92;
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    color: white;
}

.oc-hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.btn-appstore {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: white;
    color: var(--color-text-primary) !important;
    border: none;
    border-radius: 14px;
    padding: 14px 28px;
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.btn-appstore:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.2);
    color: var(--color-text-primary) !important;
}

.btn-appstore svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.appstore-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-align: left;
}

.appstore-label {
    font-size: 0.7rem;
    font-weight: var(--font-weight-normal);
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.appstore-store {
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
}

.oc-trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-xs);
}

.oc-trust-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.85);
    font-weight: var(--font-weight-semibold);
}

.oc-trust-chip::before {
    content: '✓';
    color: #4ade80;
    font-weight: bold;
}

/* Hero screenshot */
.oc-hero-visual {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    z-index: 1;
    padding-top: var(--spacing-lg);
}

.oc-phone-wrap {
    position: relative;
    display: inline-block;
    max-width: 280px;
    width: 100%;
}

.oc-phone-wrap img {
    width: 100%;
    border-radius: 38px;
    box-shadow:
        0 30px 60px rgba(0,0,0,0.35),
        0 0 0 1px rgba(255,255,255,0.15);
    display: block;
}

.oc-phone-wrap::before {
    content: '';
    position: absolute;
    inset: -10px;
    background: rgba(255,255,255,0.07);
    border-radius: 48px;
    border: 1px solid rgba(255,255,255,0.15);
    pointer-events: none;
}

/* ===================================
   Section: Features Grid
   =================================== */

.oc-features {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-primary);
}

.oc-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.oc-feature-card {
    padding: var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-large);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.oc-feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.oc-feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    flex-shrink: 0;
}

.oc-feature-icon.blue   { background: rgba(37,99,235,0.1); }
.oc-feature-icon.green  { background: rgba(34,197,94,0.1); }
.oc-feature-icon.purple { background: rgba(139,92,246,0.1); }
.oc-feature-icon.orange { background: rgba(249,115,22,0.1); }
.oc-feature-icon.red    { background: rgba(239,68,68,0.1); }
.oc-feature-icon.teal   { background: rgba(20,184,166,0.1); }

.oc-feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.oc-feature-card p {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ===================================
   Section: Feature Showcase (alternating)
   =================================== */

.oc-showcase {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.oc-showcase-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    padding: var(--spacing-2xl) 0;
}

.oc-showcase-item:not(:last-child) {
    border-bottom: 1px solid var(--color-border);
}

.oc-showcase-item.reverse {
    direction: rtl;
}

.oc-showcase-item.reverse > * {
    direction: ltr;
}

.oc-showcase-text {
    padding: var(--spacing-lg) 0;
}

.oc-showcase-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: rgba(37,99,235,0.08);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: var(--spacing-md);
}

.oc-showcase-text h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.oc-showcase-text p {
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.oc-showcase-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.oc-showcase-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.oc-showcase-list li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 1px;
}

.oc-showcase-visual {
    display: flex;
    justify-content: center;
}

.oc-screenshot-frame {
    max-width: 260px;
    width: 100%;
    position: relative;
}

.oc-screenshot-frame img {
    width: 100%;
    border-radius: 36px;
    box-shadow: var(--shadow-xl);
    display: block;
}

/* ===================================
   Section: Tax Cards
   =================================== */

.oc-tax {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-primary);
}

.oc-tax-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.oc-tax-card {
    background: white;
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xl);
    border: 2px solid var(--color-border);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.oc-tax-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.oc-tax-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.oc-tax-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.oc-tax-card h3 {
    font-size: 1.2rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.oc-tax-amount {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    display: block;
}

.oc-tax-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.oc-tax-details li {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    border-bottom: 1px solid var(--color-border);
    line-height: 1.4;
}

.oc-tax-details li:last-child {
    border-bottom: none;
}

.oc-tax-note {
    text-align: center;
    margin-top: var(--spacing-xl);
    font-size: var(--font-size-small);
    color: var(--color-text-light);
}

.oc-tax-note a {
    color: var(--color-primary);
}

/* ===================================
   Section: Screenshots carousel
   =================================== */

.oc-screenshots {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.oc-carousel-wrap {
    max-width: 400px;
    margin: var(--spacing-xl) auto 0;
}

/* ===================================
   Section: Audience
   =================================== */

.oc-audience {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-primary);
}

.oc-audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.oc-audience-card {
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    transition: all var(--transition-base);
}

.oc-audience-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.oc-audience-icon {
    font-size: 2rem;
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    background: rgba(37,99,235,0.08);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.oc-audience-card h3 {
    font-size: 1rem;
    margin-bottom: 6px;
    color: var(--color-text-primary);
}

.oc-audience-card p {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* ===================================
   Section: Trust / Privacy
   =================================== */

.oc-trust {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-dark);
    color: white;
}

.oc-trust .section-title {
    color: white;
}

.oc-trust .section-title::after {
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.oc-trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.oc-trust-card {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius-large);
    border: 1px solid rgba(255,255,255,0.08);
    transition: all var(--transition-base);
}

.oc-trust-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}

.oc-trust-card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.oc-trust-card h3 {
    font-size: 1rem;
    color: white;
    margin-bottom: 8px;
}

.oc-trust-card p {
    font-size: var(--font-size-small);
    color: rgba(255,255,255,0.6);
    margin: 0;
    line-height: 1.6;
}

/* ===================================
   Section: Export
   =================================== */

.oc-export {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.oc-export-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    align-items: center;
}

.oc-export-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.oc-export-card {
    background: white;
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    transition: all var(--transition-base);
}

.oc-export-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
    transform: translateY(-3px);
}

.oc-export-badge {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    padding: 6px 14px;
    border-radius: 8px;
    flex-shrink: 0;
    letter-spacing: 0.05em;
    align-self: flex-start;
    margin-top: 2px;
}

.oc-export-card-text h3 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.oc-export-card-text p {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.6;
}

.oc-export-screenshot {
    display: flex;
    justify-content: center;
    align-items: center;
}

.oc-export-screenshot .oc-screenshot-frame {
    max-width: 240px;
}

/* ===================================
   Section: FAQ
   =================================== */

.oc-faq {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-primary);
}

.oc-faq-list {
    max-width: 760px;
    margin: var(--spacing-xl) auto 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.oc-faq-item {
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: box-shadow var(--transition-fast);
}

.oc-faq-item.open {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.oc-faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

.oc-faq-question:hover {
    color: var(--color-primary);
}

.oc-faq-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    line-height: 1;
}

.oc-faq-item.open .oc-faq-icon {
    background: var(--color-primary);
    color: white;
    transform: rotate(45deg);
}

.oc-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 var(--spacing-lg);
}

.oc-faq-answer p {
    padding-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

.oc-faq-item.open .oc-faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-lg);
}

/* ===================================
   Section: Final CTA
   =================================== */

.oc-cta-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.oc-cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(255,255,255,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.oc-cta-section h2 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: clamp(1.75rem, 4vw, 2.8rem);
}

.oc-cta-section p {
    font-size: var(--font-size-large);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.oc-cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* White App Store button for dark CTA section */
.btn-appstore-dark {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: white;
    color: var(--color-text-primary) !important;
    border-radius: 14px;
    padding: 14px 28px;
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.btn-appstore-dark:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    color: var(--color-text-primary) !important;
}

.btn-appstore-dark svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

/* ===================================
   Section: Stats strip
   =================================== */

.oc-stats-strip {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
}

.oc-stats-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
}

.oc-stat {
    text-align: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-right: 1px solid var(--color-border);
    flex: 1;
    min-width: 140px;
}

.oc-stat:last-child {
    border-right: none;
}

.oc-stat-value {
    display: block;
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1.1;
    margin-bottom: 4px;
}

.oc-stat-label {
    display: block;
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    line-height: 1.4;
}

/* ===================================
   Section Header Subtitle
   =================================== */

.oc-section-subtitle {
    text-align: center;
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    max-width: 620px;
    margin: calc(-1 * var(--spacing-lg)) auto var(--spacing-xl);
    line-height: 1.7;
}

/* ===================================
   Responsive – Tablet
   =================================== */

@media (max-width: 975px) {
    .oc-hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }

    .oc-hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .oc-hero-cta {
        align-items: center;
    }

    .oc-hero-visual {
        padding-top: 0;
        order: -1;
    }

    .oc-phone-wrap {
        max-width: 220px;
    }

    .oc-trust-row {
        justify-content: center;
    }

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

    .oc-showcase-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }

    .oc-showcase-item.reverse {
        direction: ltr;
    }

    .oc-showcase-list {
        align-items: flex-start;
        display: inline-flex;
        text-align: left;
    }

    .oc-tax-grid {
        grid-template-columns: 1fr;
    }

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

    .oc-audience-grid {
        grid-template-columns: 1fr;
    }

    .oc-export-grid {
        grid-template-columns: 1fr;
    }

    .oc-export-screenshot {
        order: -1;
    }

    .oc-stats-row {
        flex-wrap: wrap;
    }

    .oc-stat {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .oc-stat:last-child {
        border-bottom: none;
    }
}

/* ===================================
   Responsive – Mobile
   =================================== */

@media (max-width: 768px) {
    .oc-features-grid {
        grid-template-columns: 1fr;
    }

    .oc-trust-grid {
        grid-template-columns: 1fr 1fr;
    }

    .lang-switcher {
        order: 10;
    }
}

@media (max-width: 575px) {
    .oc-hero-inner {
        padding: var(--spacing-xl) var(--spacing-sm);
    }

    .oc-trust-grid {
        grid-template-columns: 1fr;
    }

    .oc-faq-question {
        padding: var(--spacing-md);
    }

    .oc-faq-answer {
        padding: 0 var(--spacing-md);
    }

    .oc-faq-item.open .oc-faq-answer {
        padding: 0 var(--spacing-md);
    }

    .btn-appstore,
    .btn-appstore-dark {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .oc-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}