/* layout.css - Header, Footer, Hero, Responsive Breakpoints */

/* ============================================================
   LEGAL / INFO PAGE STYLES
   ============================================================ */

.legal-page {
    padding-top: var(--s-2xl);
    padding-bottom: var(--s-2xl);
}

.legal-content {
    margin-top: var(--s-2xl);
}

.legal-content h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 2rem 0 0.75rem;
    color: var(--c-text);
    letter-spacing: -0.3px;
}

.legal-content h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 1.25rem 0 0.5rem;
    color: var(--c-text);
}

.legal-content p {
    font-size: 0.95rem;
    color: var(--c-text-secondary);
    line-height: 1.8;
    margin-bottom: 0.75rem;
}

.legal-content ul {
    margin: 0.5rem 0 1rem 1.5rem;
    color: var(--c-text-secondary);
}

.legal-content ul li {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 0.4rem;
}

.legal-content a {
    color: var(--c-pink);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.legal-content a:hover {
    color: var(--c-purple);
}

/* ============================================================
   1. HEADER
   ============================================================ */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: rgba(6, 6, 15, 0.6);
    border-bottom: 1px solid var(--c-border);
}

.header__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--s-xl);
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--s-sm);
    text-decoration: none;
    color: var(--c-text);
}

.header__logo-icon {
    font-size: 1.6rem;
}

.header__logo-text {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header__actions {
    display: flex;
    align-items: center;
    gap: var(--s-sm);
}

.header__theme-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--r-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--c-border);
    transition: all var(--t-fast);
}

.header__theme-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1) rotate(15deg);
}


/* ============================================================
   2. NAVIGATION (Desktop)
   ============================================================ */

.nav {
    display: flex;
    align-items: center;
    gap: var(--s-xs);
}

.nav__link {
    padding: 8px 14px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--c-text-secondary);
    border-radius: var(--r-sm);
    transition: all var(--t-fast);
    text-decoration: none;
}

.nav__link:hover,
.nav__link--active {
    color: var(--c-text);
    background: rgba(255, 255, 255, 0.05);
}

.nav__dropdown {
    position: relative;
}

.nav__dropdown-trigger {
    padding: 8px 14px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--c-text-secondary);
    border-radius: var(--r-sm);
    transition: all var(--t-fast);
}

.nav__dropdown-trigger:hover {
    color: var(--c-text);
    background: rgba(255, 255, 255, 0.05);
}

.nav__dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: var(--c-surface-solid);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
    padding: var(--s-sm);
    z-index: 200;
}

.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown-trigger[aria-expanded="true"] + .nav__dropdown-menu {
    display: block;
}

.nav__dropdown-item {
    display: block;
    padding: 10px 14px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--c-text-secondary);
    border-radius: var(--r-sm);
    transition: all var(--t-fast);
    text-decoration: none;
}

.nav__dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--c-text);
}

/* Hamburger */
.nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
    border-radius: var(--r-sm);
}

.nav__hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--c-text-secondary);
    border-radius: 2px;
    transition: all var(--t-base);
}

.nav__hamburger--active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav__hamburger--active span:nth-child(2) {
    opacity: 0;
}

.nav__hamburger--active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.nav-mobile {
    display: none;
    flex-direction: column;
    padding: var(--s-md) var(--s-xl);
    background: rgba(6, 6, 15, 0.95);
    border-bottom: 1px solid var(--c-border);
}

.nav-mobile--open {
    display: flex;
}

.nav-mobile__link {
    padding: 12px 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--c-text-secondary);
    border-bottom: 1px solid var(--c-border);
    text-decoration: none;
    transition: color var(--t-fast);
}

.nav-mobile__link:hover {
    color: var(--c-text);
}

.nav-mobile__divider {
    height: 1px;
    background: var(--c-border);
    margin: var(--s-sm) 0;
}


/* ============================================================
   3. HERO SECTION
   ============================================================ */

.hero {
    text-align: center;
    padding: var(--s-3xl) var(--s-xl) var(--s-xl);
    max-width: 750px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-block;
    padding: var(--s-xs) var(--s-lg);
    border-radius: var(--r-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--c-text-secondary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--c-border);
    margin-bottom: var(--s-xl);
    letter-spacing: 0.5px;
}

.hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: var(--s-lg);
}

.hero__title span {
    display: block;
}

.hero__title-accent {
    background: var(--grad-brand);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s ease-in-out infinite;
}

@keyframes shimmer {

    0%,
    100% {
        background-position: 0% center;
    }

    50% {
        background-position: 200% center;
    }
}

.hero__subtitle {
    font-size: 1.05rem;
    color: var(--c-text-secondary);
    max-width: 550px;
    margin: 0 auto;
    line-height: 1.7;
}


/* ============================================================
   9.5 PAGE INTRO (About this tool)
   ============================================================ */

.page-intro {
    padding: var(--s-2xl) var(--s-xl);
    text-align: center;
}

.page-intro__content {
    max-width: 760px;
    margin: 0 auto;
    color: var(--c-text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

.page-intro__content p {
    color: var(--c-text);
    margin-bottom: var(--s-md);
}

.page-intro__content p:last-child {
    margin-bottom: 0;
}

.page-intro__content a {
    color: var(--c-pink);
    text-decoration: none;
    transition: color var(--t-fast);
}

.page-intro__content a:hover {
    color: var(--c-purple);
}

/* ============================================================
   10. VALUE CONTENT SECTIONS
   ============================================================ */

.content-section {
    padding: var(--s-3xl) var(--s-xl);
    border-top: 1px solid var(--c-border);
}

.content-section--alt {
    background: rgba(255, 255, 255, 0.01);
}

.content-section__inner {
    max-width: 900px;
    margin: 0 auto;
}

.content-section__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--s-sm);
    letter-spacing: -0.5px;
}

.content-section__subtitle {
    text-align: center;
    color: var(--c-text-secondary);
    margin-bottom: var(--s-2xl);
    font-size: 1rem;
}

/* Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--s-xl);
}

.step-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    padding: var(--s-xl);
    text-align: center;
    transition: all var(--t-base);
}

.step-card:hover {
    border-color: rgba(168, 85, 247, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.step-card__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--r-full);
    background: var(--grad-brand);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: var(--s-lg);
}

.step-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--s-sm);
}

.step-card__desc {
    font-size: 0.92rem;
    color: var(--c-text-secondary);
    line-height: 1.6;
}

/* Platform Grid */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--s-md);
}

.platform-card {
    display: flex;
    align-items: center;
    gap: var(--s-sm);
    padding: var(--s-md) var(--s-lg);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--c-text-secondary);
    transition: all var(--t-fast);
}

.platform-card:hover {
    border-color: var(--c-border-hover);
    color: var(--c-text);
    transform: translateY(-2px);
    background: var(--c-surface-hover);
}

.platform-card__icon {
    font-size: 1.3rem;
}

/* FAQ */
.faq-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--s-md);
}

.faq-item {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    overflow: hidden;
    transition: border-color var(--t-fast);
}

.faq-item[open] {
    border-color: rgba(168, 85, 247, 0.3);
}

.faq-item__q {
    padding: var(--s-lg) var(--s-xl);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--c-text);
}

.faq-item__q::after {
    content: '+';
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--c-text-muted);
    transition: transform var(--t-base);
}

.faq-item[open] .faq-item__q::after {
    transform: rotate(45deg);
    color: var(--c-pink);
}

.faq-item__q::-webkit-details-marker {
    display: none;
}

.faq-item__a {
    padding: 0 var(--s-xl) var(--s-lg);
    font-size: 0.92rem;
    color: var(--c-text-secondary);
    line-height: 1.7;
}


/* ============================================================
   11. FOOTER (Multi-column)
   ============================================================ */

.footer {
    margin-top: auto;
    padding: var(--s-3xl) var(--s-xl) var(--s-xl);
    border-top: 1px solid var(--c-border);
    background: rgba(6, 6, 15, 0.7);
}

.footer__inner {
    max-width: 1100px;
    margin: 0 auto;
}

.footer__brand {
    margin-bottom: var(--s-2xl);
}

.footer__logo {
    font-size: 1.3rem;
    font-weight: 800;
}

.footer__tagline {
    font-size: 0.88rem;
    color: var(--c-text-muted);
    margin-top: var(--s-sm);
    max-width: 350px;
}

.footer__columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--s-2xl);
    margin-bottom: var(--s-2xl);
}

.footer__col {
    display: flex;
    flex-direction: column;
    gap: var(--s-sm);
}

.footer__col-title {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--c-text-muted);
    margin-bottom: var(--s-sm);
}

.footer__col a {
    font-size: 0.9rem;
    color: var(--c-text-secondary);
    transition: color var(--t-fast);
    text-decoration: none;
}

.footer__col a:hover {
    color: var(--c-pink);
}

.footer__bottom {
    padding-top: var(--s-xl);
    border-top: 1px solid var(--c-border);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.82rem;
    color: var(--c-text-muted);
}


/* ============================================================
   12. RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .nav__hamburger {
        display: flex;
    }

    .hero {
        padding: var(--s-xl) var(--s-md) var(--s-lg);
    }

    .hero__title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

    .hero__subtitle {
        font-size: 0.95rem;
    }

    .generator {
        padding: 0 var(--s-md) var(--s-xl);
    }

    .input-card__textarea {
        font-size: 1.2rem;
        padding: var(--s-xl) var(--s-md);
        min-height: 140px;
    }

    .input-card__toolbar {
        padding: var(--s-sm) var(--s-md);
        flex-direction: column;
        align-items: stretch;
        gap: var(--s-sm);
    }

    .input-card__counter {
        text-align: center;
    }

    .input-card__actions {
        justify-content: center;
    }

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

    .filters__track {
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--s-sm);
    }

    .content-section {
        padding: var(--s-2xl) var(--s-md);
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

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

    .footer__columns {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--s-xl);
    }

    .toast-container {
        bottom: var(--s-md);
        bottom: calc(var(--s-md) + env(safe-area-inset-bottom, 0px));
        right: var(--s-md);
        left: var(--s-md);
    }
}

@media (max-width: 480px) {
    .header__inner {
        padding: 0 var(--s-md);
    }

    .hero__title {
        font-size: 1.7rem;
    }

    .input-card__textarea {
        font-size: 1.1rem;
        min-height: 120px;
    }

    .font-card {
        padding: var(--s-lg);
    }

    .font-card-output {
        font-size: 1.15rem;
    }

    .platform-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer__columns {
        grid-template-columns: 1fr;
    }
}