/* ============================================
   Header Component (Mobile-First)
   ============================================ */
.header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 2px 4px var(--color-shadow);
}

.header__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    height: var(--header-height);
    gap: var(--spacing-sm);
}

/* ============================================
   Brand (Logo + Text)
   ============================================ */
.header__brand {
    flex-shrink: 0;
}

.header__brand-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: opacity var(--transition-base);
}

.header__brand-link:hover,
.header__brand-link:focus {
    opacity: 0.8;
    outline: none;
}

.header__brand-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

.header__logo {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
}

.header__brand-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

/* ============================================
   Hamburger Menu Toggle (Mobile)
   ============================================ */
.header__hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: calc(var(--z-header) + 2);
}

.header__hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Hamburger to X animation */
.header__hamburger[aria-expanded="true"] .header__hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.header__hamburger[aria-expanded="true"] .header__hamburger-line:nth-child(2) {
    opacity: 0;
}

.header__hamburger[aria-expanded="true"] .header__hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   Navigation Menu (Mobile-First)
   ============================================ */
.header__menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: var(--spacing-xl) var(--spacing-md);
    gap: var(--spacing-md);
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-slow), opacity var(--transition-slow), visibility var(--transition-slow);
    z-index: calc(var(--z-header) + 1);
    overflow-y: auto;
}

.header__menu.is-open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
}

.header__menu-item {
    display: flex;
    width: 100%;
}

.header__nav-link {
    display: block;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    text-align: center;
    transition: color var(--transition-base), background-color var(--transition-base);
    border-radius: var(--border-radius);
}

.header__nav-link:hover {
    color: var(--color-primary);
    background-color: var(--color-bg-light);
}

.header__nav-link:focus {
    outline: none;
}

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

.header__nav-link.active {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    background-color: rgba(0, 200, 83, 0.1);
}

/* ============================================
   Language Dropdown
   ============================================ */
.header__lang {
    position: relative;
    flex-shrink: 0;
}

.header__lang-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    min-width: 2.75rem;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
}

.header__lang-button:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-primary);
}

.header__lang-button:focus {
    outline: none;
}

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

.header__lang-button[aria-expanded="true"] {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg);
}

.header__lang-button[aria-expanded="true"] .header__lang-current {
    color: var(--color-bg);
}


.header__lang-current {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

.header__lang-dropdown {
    position: absolute;
    top: calc(100% + var(--spacing-xs));
    right: 0;
    min-width: 5rem;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px var(--color-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition-base),
        visibility var(--transition-base),
        transform var(--transition-base);
    z-index: var(--z-dropdown);
    padding: var(--spacing-xs) 0;
    margin: 0;
}

.header__lang-dropdown[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header__lang-item {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    transition: background-color var(--transition-fast);
    border-radius: 0;
}

.header__lang-item:hover,
.header__lang-item:focus {
    background-color: var(--color-bg-light);
    outline: none;
}

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

.header__lang-item[data-lang][aria-selected="true"] {
    background-color: var(--color-primary);
    color: var(--color-bg);
}

/* ============================================
   Tablet & Desktop Styles (min-width: 768px)
   ============================================ */
@media (min-width: 768px) {
    .header__nav {
        padding: 0 var(--header-padding-x);
        gap: var(--spacing-lg);
    }

    .header__logo {
        width: 2.5rem;
        height: 2.5rem;
    }

    .header__brand-text {
        font-size: var(--font-size-xl);
    }

    /* Hide hamburger on desktop */
    .header__hamburger {
        display: none;
    }

    /* Show menu inline on desktop */
    .header__menu {
        position: static;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        flex: 1;
        padding: 0;
        gap: var(--spacing-md);
        transform: none;
        opacity: 1;
        visibility: visible;
        background-color: transparent;
        overflow: visible;
    }

    .header__menu-item {
        width: auto;
    }

    .header__nav-link {
        width: auto;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
        text-align: left;
        position: relative;
    }

    .header__nav-link:hover {
        background-color: transparent;
    }

    .header__nav-link.active {
        background-color: transparent;
    }

    .header__nav-link.active::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: var(--spacing-md);
        right: var(--spacing-md);
        height: 2px;
        background-color: var(--color-primary);
        border-radius: 1px;
    }

    .header__lang-button {
        padding: var(--spacing-sm) var(--spacing-md);
        min-width: 3.5rem;
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    background-color: var(--color-bg);
    padding: var(--spacing-2xl) var(--header-padding-x);
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px) scale(0.98);
    animation: heroFadeIn 0.6s ease-out forwards;
}

@keyframes heroFadeIn {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

.hero__container {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

/* Logo */
.hero__logo-wrapper {
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: center;
}

.hero__logo {
    width: 7.5rem;
    height: 7.5rem;
    object-fit: contain;
}

/* Title */
.hero__title {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    max-width: 100%;
}

/* Subtitle */
.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

/* Info Box */
.hero__info-box {
    background-color: #E8F5E9;
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    text-align: left;
    box-shadow: 0 2px 8px rgba(0, 200, 83, 0.1);
}

.hero__info-text {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-text);
    margin: 0;
}

/* Download Buttons */
.hero__downloads {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero__download-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: #212121;
    color: var(--color-bg);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: transform var(--transition-base),
        box-shadow var(--transition-base);
    box-shadow: 0 2px 8px var(--color-shadow);
}

.hero__download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.hero__download-btn:focus {
    outline: none;
}

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

.hero__download-icon {
    width: 1.5rem;
    height: 1.5rem;
    object-fit: contain;
    flex-shrink: 0;
}

/* Feature Pills */
.hero__features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    align-items: center;
}

.hero__feature-pill {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: #E8F5E9;
    border: 1px solid var(--color-primary);
    border-radius: 2rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    cursor: pointer;
    transition: background-color var(--transition-fast),
        transform var(--transition-fast);
    white-space: nowrap;
}

.hero__feature-pill:hover {
    background-color: var(--color-primary);
    color: var(--color-bg);
    transform: translateY(-2px);
}

.hero__feature-pill:focus {
    outline: none;
}

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

.hero__feature-icon {
    font-size: var(--font-size-base);
    line-height: 1;
    flex-shrink: 0;
}

.hero__feature-text {
    line-height: 1.4;
}

/* ============================================
   Hero Responsive
   ============================================ */
@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
        min-height: auto;
    }

    .hero__logo {
        width: 6rem;
        height: 6rem;
    }

    .hero__title {
        margin-bottom: var(--spacing-md);
    }

    .hero__subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }

    .hero__info-box {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }

    .hero__info-text {
        font-size: var(--font-size-sm);
    }

    .hero__downloads {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: var(--spacing-lg);
    }

    .hero__download-btn {
        justify-content: center;
        width: 100%;
    }

    .hero__features {
        gap: var(--spacing-xs);
    }

    .hero__feature-pill {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .hero {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .hero__logo-wrapper {
        margin-bottom: var(--spacing-lg);
    }

    .hero__logo {
        width: 5rem;
        height: 5rem;
    }

    .hero__title {
        margin-bottom: var(--spacing-md);
    }

    .hero__subtitle {
        margin-bottom: var(--spacing-md);
    }

    .hero__info-box {
        margin-bottom: var(--spacing-md);
    }

    .hero__downloads {
        margin-bottom: var(--spacing-md);
    }

    .hero__feature-pill {
        flex: 1 1 auto;
        min-width: calc(50% - var(--spacing-xs));
        justify-content: center;
    }
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works {
    background-color: var(--color-bg);
    padding: var(--spacing-2xl) var(--header-padding-x);
}

.how-it-works__container {
    max-width: 1200px;
    margin: 0 auto;
}

.how-it-works__title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: var(--font-weight-bold);
    text-align: center;
    color: var(--color-text);
    margin-bottom: var(--spacing-2xl);
}

.how-it-works__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

/* Card Styles */
.how-it-works__card {
    background-color: var(--color-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: 0 2px 8px var(--color-shadow);
    text-align: center;
    transition: transform var(--transition-base),
        box-shadow var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 280px;
    position: relative;
}

.how-it-works__card.visible {
    opacity: 1;
    transform: translateY(0);
}

.how-it-works__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 200, 83, 0.15);
    animation: cardWobble 0.4s ease-in-out;
}

@keyframes cardWobble {

    0%,
    100% {
        transform: translateY(-8px) rotate(0deg);
    }

    25% {
        transform: translateY(-8px) rotate(0.5deg);
    }

    75% {
        transform: translateY(-8px) rotate(-0.5deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .how-it-works__card:hover {
        transform: translateY(-4px);
        animation: none;
    }
}

/* Number Badge */
.how-it-works__number {
    width: 3.5rem;
    height: 3.5rem;
    background-color: var(--color-primary);
    color: var(--color-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    flex-shrink: 0;
}

/* Card Title */
.how-it-works__card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

/* Card Text */
.how-it-works__card-text {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

/* Stagger Animation Delays */
.how-it-works__card {
    transition: opacity 0.6s ease-out,
        transform 0.6s ease-out,
        box-shadow var(--transition-base);
}

.how-it-works__card[data-index="0"] {
    transition-delay: 0ms;
}

.how-it-works__card[data-index="1"] {
    transition-delay: 100ms;
}

.how-it-works__card[data-index="2"] {
    transition-delay: 200ms;
}

.how-it-works__card[data-index="3"] {
    transition-delay: 300ms;
}

.how-it-works__card[data-index="4"] {
    transition-delay: 400ms;
}

.how-it-works__card[data-index="5"] {
    transition-delay: 500ms;
}

/* Responsive Design */
@media (max-width: 968px) {
    .how-it-works__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .how-it-works__card {
        min-height: 260px;
    }
}

@media (max-width: 640px) {
    .how-it-works {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .how-it-works__title {
        margin-bottom: var(--spacing-xl);
    }

    .how-it-works__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .how-it-works__card {
        padding: var(--spacing-lg);
        min-height: auto;
    }

    .how-it-works__number {
        width: 3rem;
        height: 3rem;
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-md);
    }

    .how-it-works__card-title {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-sm);
    }

    .how-it-works__card-text {
        font-size: var(--font-size-sm);
    }
}

/* ============================================
   Supported Languages Section
   ============================================ */
.languages {
    background-color: var(--color-bg);
    padding: var(--spacing-2xl) var(--header-padding-x);
}

.languages__container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.languages__title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.languages__subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
}

.languages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

/* Language Card */
.languages__card {
    background-color: var(--color-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: 0 2px 8px var(--color-shadow);
    text-align: center;
    transition: transform var(--transition-base),
        box-shadow var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 200px;
}

.languages__card.visible {
    opacity: 1;
    transform: translateY(0);
}

.languages__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 200, 83, 0.12);
}

@media (prefers-reduced-motion: reduce) {
    .languages__card:hover {
        transform: translateY(-2px);
    }
}

/* Flag */
.languages__flag-wrapper {
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
}

.languages__flag {
    width: 3rem;
    height: 2.25rem;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.languages__flag-placeholder {
    font-size: 3rem;
    line-height: 1;
}

/* Language Name */
.languages__name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

/* Description */
.languages__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.5;
    margin: 0;
}

/* Stagger Animation Delays */
.languages__card {
    transition: opacity 0.5s ease-out,
        transform 0.5s ease-out,
        box-shadow var(--transition-base);
}

.languages__card[data-index="0"] {
    transition-delay: 0ms;
}

.languages__card[data-index="1"] {
    transition-delay: 80ms;
}

.languages__card[data-index="2"] {
    transition-delay: 160ms;
}

.languages__card[data-index="3"] {
    transition-delay: 240ms;
}

.languages__card[data-index="4"] {
    transition-delay: 320ms;
}

.languages__card[data-index="5"] {
    transition-delay: 400ms;
}

/* Responsive Design */
@media (max-width: 968px) {
    .languages__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .languages__card {
        min-height: 180px;
    }
}

@media (max-width: 640px) {
    .languages {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .languages__subtitle {
        margin-bottom: var(--spacing-xl);
    }

    .languages__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .languages__card {
        padding: var(--spacing-lg);
        min-height: auto;
    }

    .languages__flag {
        width: 2.5rem;
        height: 1.875rem;
    }

    .languages__flag-placeholder {
        font-size: 2.5rem;
    }

    .languages__name {
        font-size: var(--font-size-base);
    }

    .languages__description {
        font-size: var(--font-size-xs);
    }
}

/* ============================================
   Screenshots Section
   ============================================ */
.screens {
    background-color: var(--color-bg);
    padding: var(--spacing-2xl) var(--header-padding-x);
}

.screens__container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.screens__title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.screens__subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
}

/* Default (Mobile) */
.screens__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    /* Mobile: 2 columns */
    gap: var(--spacing-sm);
}

/* Tablet override */
@media (min-width: 640px) {
    .screens__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }
}

/* Desktop override */
@media (min-width: 1024px) {
    .screens__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
    }
}

/* Screenshot Item */
.screens__item {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.5s ease-out,
        transform 0.5s ease-out;
}

.screens__item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Phone Frame - Direct image, no white card */
.screens__phone-frame {
    background: none;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    transition: transform var(--transition-base),
        box-shadow var(--transition-base);
    aspect-ratio: 9 / 19.5;
    /* Phone aspect ratio */
    overflow: hidden;
    position: relative;
}

.screens__phone-frame:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 200, 83, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .screens__phone-frame:hover {
        transform: translateY(-2px);
    }
}

/* Screenshot Image */
.screens__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
    display: block;
}

/* Stagger Animation Delays */
.screens__item[data-index="0"] {
    transition-delay: 0ms;
}

.screens__item[data-index="1"] {
    transition-delay: 50ms;
}

.screens__item[data-index="2"] {
    transition-delay: 100ms;
}

.screens__item[data-index="3"] {
    transition-delay: 150ms;
}

.screens__item[data-index="4"] {
    transition-delay: 200ms;
}

.screens__item[data-index="5"] {
    transition-delay: 250ms;
}

.screens__item[data-index="6"] {
    transition-delay: 300ms;
}

.screens__item[data-index="7"] {
    transition-delay: 350ms;
}

@media (max-width: 640px) {
    .screens {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .screens__subtitle {
        margin-bottom: var(--spacing-xl);
    }

    .screens__phone-frame {
        padding: var(--spacing-xs);
    }
}

/* ============================================
   FAQ Section
   ============================================ */
.faq {
    background-color: var(--color-bg);
    padding: var(--spacing-2xl) var(--header-padding-x);
}

.faq__container {
    max-width: 800px;
    margin: 0 auto;
}

.faq__title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

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

/* FAQ Item */
.faq__item {
    background-color: var(--color-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px var(--color-shadow);
    overflow: hidden;
}

/* Question Button */
.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

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

.faq__question:focus {
    outline: none;
}

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

.faq__question[aria-expanded="true"] .faq__icon {
    transform: rotate(45deg);
    color: var(--color-primary);
}

.faq__question-text {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    flex: 1;
    margin-right: var(--spacing-md);
    line-height: 1.5;
}

.faq__icon {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1;
    transition: transform var(--transition-base),
        color var(--transition-base);
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Answer */
.faq__answer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out,
        opacity 0.3s ease-out 0.1s,
        padding-top 0.3s ease-out,
        padding-bottom 0.3s ease-out;
    padding: 0 var(--spacing-lg);
}

.faq__question[aria-expanded="true"]+.faq__answer {
    max-height: 1000px;
    opacity: 1;
    padding-top: 0;
    padding-bottom: var(--spacing-lg);
    transition: max-height 0.4s ease-in,
        opacity 0.3s ease-in,
        padding-top 0.3s ease-in,
        padding-bottom 0.3s ease-in;
}

@media (prefers-reduced-motion: reduce) {
    .faq__answer {
        transition: none;
    }

    .faq__question[aria-expanded="true"]+.faq__answer {
        max-height: none;
        opacity: 1;
        padding-top: 0;
        padding-bottom: var(--spacing-lg);
    }
}

.faq__answer-text {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 640px) {
    .faq {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .faq__title {
        margin-bottom: var(--spacing-xl);
    }

    .faq__list {
        gap: var(--spacing-sm);
    }

    .faq__question {
        padding: var(--spacing-md);
    }

    .faq__question-text {
        font-size: var(--font-size-sm);
        margin-right: var(--spacing-sm);
    }

    .faq__icon {
        font-size: var(--font-size-lg);
        width: 1.25rem;
        height: 1.25rem;
    }

    .faq__answer {
        padding: 0 var(--spacing-md);
    }

    .faq__question[aria-expanded="true"]+.faq__answer {
        padding: 0 var(--spacing-md) var(--spacing-md);
    }

    .faq__answer-text {
        font-size: var(--font-size-sm);
    }
}

/* ============================================
   Founder Section
   ============================================ */
.founder {
    background-color: var(--color-bg);
    padding: var(--spacing-2xl) var(--header-padding-x);
}

.founder__container {
    max-width: 1000px;
    margin: 0 auto;
}

.founder__title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

/* Default (Mobile) */
.founder__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: stretch;
    max-width: 400px;
    margin: 0 auto;
}

/* Card Styling */
.founder__card {
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: 0 4px 16px var(--color-shadow);
    transition: transform var(--transition-base), box-shadow var(--transition-base), opacity 0.6s ease-out, transform 0.6s ease-out, border-color var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: translateY(20px);
}

.founder__card.visible {
    opacity: 1;
    transform: translateY(0);
}

.founder__card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 0 16px 40px rgba(0, 200, 83, 0.2);
}

/* Photo */
.founder__photo-wrapper {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    margin: 0 auto var(--spacing-sm);
}

.founder__photo {
    width: 100px;
    height: 100px;
    object-fit: cover;
    object-position: center top;
    border-radius: 50%;
    border: 3px solid var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 200, 83, 0.2);
    display: block;
}

/* Info & Typography */
.founder__info {
    width: 100%;
}

.founder__name {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.founder__role {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.founder__education {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
    color: var(--color-text);
}

.founder__education-icon {
    font-size: var(--font-size-lg);
    line-height: 1;
    flex-shrink: 0;
}

.founder__education-text {
    line-height: 1.5;
}

.founder__bio {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
}

.founder__social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.founder__social-icon {
    width: 32px;
    height: 32px;
    transition: transform var(--transition-base), opacity var(--transition-base);
    opacity: 0.8;
}

.founder__social-icon:hover {
    transform: translateY(-2px);
    opacity: 1;
}

/* Tablet & Desktop override */
@media (min-width: 768px) {
    .founder__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-3xl);
        max-width: 1000px;
        /* Desktop width limit */
    }

    .founder__photo-wrapper {
        width: 120px;
        height: 120px;
        margin-bottom: var(--spacing-md);
    }

    .founder__photo {
        width: 120px;
        height: 120px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .founder__card {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: #1a1a1a;
    color: #e0e0e0;
    padding: var(--spacing-2xl) var(--header-padding-x);
}

.footer__container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

/* Footer Columns */
.footer__column {
    display: flex;
    flex-direction: column;
}

.footer__column--left {
    gap: var(--spacing-md);
}

.footer__column--middle {
    gap: var(--spacing-sm);
}

.footer__column--right {
    align-items: flex-end;
    justify-content: flex-start;
}

/* Brand */
.footer__brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.footer__logo {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
}

.footer__brand-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.footer__slogan {
    font-size: var(--font-size-sm);
    color: #b0b0b0;
    margin: 0;
    line-height: 1.5;
}

/* Links */
.footer__link {
    font-size: var(--font-size-base);
    color: #b0b0b0;
    text-decoration: none;
    transition: color var(--transition-base);
    display: inline-block;
}

.footer__link:hover,
.footer__link:focus {
    color: var(--color-primary);
    outline: none;
}

.footer__link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

/* Email */
.footer__email {
    font-size: var(--font-size-base);
    color: var(--color-primary);
    text-decoration: none;
    transition: opacity var(--transition-base);
}

.footer__email:hover,
.footer__email:focus {
    opacity: 0.8;
    outline: none;
}

.footer__email:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

/* Divider */
.footer__divider {
    height: 1px;
    background-color: #333;
    margin: var(--spacing-xl) 0;
}

/* Bottom */
.footer__bottom {
    text-align: center;
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: #b0b0b0;
    margin: 0 0 var(--spacing-xs);
}

.footer__attribution {
    font-size: var(--font-size-xs);
    color: #888;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .footer {
        padding: var(--spacing-xl) var(--spacing-md);
    }

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

    .footer__column--right {
        align-items: center;
    }

    .footer__brand {
        justify-content: center;
    }

    .footer__divider {
        margin: var(--spacing-lg) 0;
    }
}

/* ============================================
   Page Container (for legal pages)
   ============================================ */
.page-container {
    min-height: calc(100vh - var(--header-height));
    padding: var(--spacing-2xl) var(--header-padding-x);
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-content {
    max-width: 800px;
    width: 100%;
    text-align: center;
}

.page-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
}

.page-placeholder {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ============================================
   Placeholder Sections (for testing)
   ============================================ */
.section-placeholder {
    min-height: 100vh;
    padding: var(--spacing-2xl) var(--header-padding-x);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.section-placeholder h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.section-placeholder p {
    color: var(--color-text-light);
}