/* =============================================================================
   BASE.CSS — DahaCare Global Styles
   Áp dụng cho tất cả public pages kế thừa base.html
   Tương thích với design system của index.html (Plus Jakarta Sans, pink brand)
   ============================================================================= */


/* ─── DESIGN TOKENS ─────────────────────────────────────────────────────────
   Giữ màu và spacing nhất quán với Tailwind config trong index.html
   Cập nhật tại đây để thay đổi toàn bộ site
   ─────────────────────────────────────────────────────────────────────────── */
:root {
    /* Brand colors — match index.html Tailwind config */
    --color-primary:         #ab2261;   /* main pink — buttons, accents */
    --color-primary-hover:   #cc3e7a;   /* hover state */
    --color-primary-light:   #ffd9e2;   /* very light pink — badge bg */
    --color-primary-vivid:   #ef3976;   /* vivid pink — used in old CSS, kept for compat */

    /* Surface / background */
    --color-bg:              #fff8f8;   /* page background */
    --color-surface:         #ffffff;   /* card background */
    --color-surface-low:     #fff0f5;   /* subtle section bg */
    --color-surface-mid:     #fbeaf0;   /* footer / container bg */
    --color-surface-variant: #efdee4;   /* dividers, skeleton */
    --color-stone-white:     #F8F9FA;   /* nav background */

    /* Text */
    --color-text-primary:    #22191d;   /* main body text */
    --color-text-secondary:  #574147;   /* muted / secondary */
    --color-text-tertiary:   #8a7077;   /* placeholder, captions */
    --color-deep-plum:       #3E1F47;   /* headings */

    /* Border */
    --color-border:          rgba(239, 57, 118, 0.15);  /* default border tint */
    --color-border-subtle:   #efdee4;

    /* Nav */
    --nav-height:            72px;

    /* Typography */
    --font-base:             'Plus Jakarta Sans', Arial, sans-serif;

    /* Radius */
    --radius-sm:             8px;
    --radius-md:             12px;
    --radius-lg:             16px;
    --radius-xl:             24px;
    --radius-full:           9999px;

    /* Shadow */
    --shadow-sm:             0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md:             0 4px 14px rgba(239, 57, 118, 0.18);
}


/* ─── RESET & BASE ───────────────────────────────────────────────────────────*/
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-base);
    margin: 0;
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

button {
    cursor: pointer;
    font-family: var(--font-base);
    border: none;
    background: none;
}


/* ─── NAV BAR ────────────────────────────────────────────────────────────────
   Match với nav trong index.html:
   - Sticky top, semi-transparent stone-white + backdrop-blur
   - Logo: Plus Jakarta Sans bold, primary pink accent
   - Links: muted color → primary on hover
   - Buttons: outline ghost + solid primary (pill shape)
   ─────────────────────────────────────────────────────────────────────────── */
header {
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Navbar phải nổi trên nội dung trang (vd hero carousel cũng là <header>)
   để dropdown ngôn ngữ không bị đè */
.site-header {
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* semi-transparent trắng + blur — match index.html bg-stone-white/80 backdrop-blur-md */
    background: rgba(248, 249, 250, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0 80px;       /* match margin-desktop token */
    height: var(--nav-height);
    border-bottom: 0.5px solid rgba(62, 31, 71, 0.1);  /* border-deep-plum/10 */
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-text-primary);
}

.logo-accent {
    color: var(--color-primary);
}

/* Desktop nav links */
.nav-links {
    display: flex;
    gap: 32px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: 15px;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--color-primary);
}

/* Right action buttons */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Ghost outlined button — Register */
.btn-nav-outline {
    display: inline-block;
    padding: 8px 20px;
    border: 1.5px solid var(--color-text-secondary);
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 14px;
    font-family: var(--font-base);
    background: transparent;
    transition: border-color 0.2s ease, color 0.2s ease;
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
}

.btn-nav-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Solid primary button — Book Now */
.btn-nav-solid {
    display: inline-block;
    padding: 8px 20px;
    border: 1.5px solid var(--color-primary);
    border-radius: var(--radius-full);
    color: #ffffff;
    font-weight: 700;
    font-size: 14px;
    font-family: var(--font-base);
    background: var(--color-primary);
    box-shadow: var(--shadow-md);
    transition: background 0.2s ease, opacity 0.2s ease, transform 0.15s ease;
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
}

.btn-nav-solid:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-1px);
}

/* Mobile hamburger — hidden on desktop */
.nav-hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    padding: 4px;
}

/* Mobile dropdown menu — hidden by default */
.nav-mobile-menu {
    display: none;
    flex-direction: column;
    gap: 16px;
    padding: 20px 24px;
    background: rgba(248, 249, 250, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 0.5px solid var(--color-border);
}

.nav-mobile-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nav-mobile-links a {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: 6px 0;
    border-bottom: 0.5px solid var(--color-border-subtle);
    transition: color 0.2s ease;
}

.nav-mobile-links a:hover {
    color: var(--color-primary);
}

.nav-mobile-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* header.nav-open — JS toggles this to show mobile menu */
header.nav-open .nav-mobile-menu {
    display: flex;
}


/* ─── CONTAINER UTILITY ──────────────────────────────────────────────────────
   Base không tự wrap content trong bất kỳ container nào.
   Mỗi page tự quyết layout của mình.
   .page-container: utility class — page nào muốn centered max-width thì tự dùng
   ─────────────────────────────────────────────────────────────────────────── */
.page-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .page-container {
        padding: 0 20px;
    }
}


/* ─── FLASH MESSAGES ─────────────────────────────────────────────────────────
   Fixed top-center, z-index cao nhất
   .flash-error → đỏ, .flash-success → xanh
   Auto-dismiss animation: slide down in → fade up out
   ─────────────────────────────────────────────────────────────────────────── */
.flash-wrapper {
    position: fixed;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    pointer-events: none;
}

/* Shared flash box styles */
.flash-error,
.flash-success {
    position: relative;
    min-width: 260px;
    max-width: 999px;
    height: 46px;
    padding: 0 20px 0 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.1px;
    white-space: nowrap;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    pointer-events: auto;
    /* Slide down in animation */
    opacity: 0;
    transform: translateY(-18px) scale(0.96);
    animation: flashSlideDown 0.38s ease forwards;
}

/* Icon circle left */
.flash-error::before,
.flash-success::before {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 900;
    box-sizing: border-box;
}

.flash-error {
    color: #f3f4f6;
    background: rgba(71, 78, 91, 0.92);
    border: 1px solid rgba(255, 90, 90, 0.14);
}

.flash-error::before {
    content: "✕";
    color: #fff;
    background: linear-gradient(180deg, #ff6767 0%, #ef4444 100%);
}

.flash-success {
    color: #f3f4f6;
    background: rgba(38, 66, 49, 0.92);
    border: 1px solid rgba(34, 197, 94, 0.18);
}

.flash-success::before {
    content: "✓";
    color: #fff;
    background: linear-gradient(180deg, #22c55e 0%, #16a34a 100%);
}

.flash-hide {
    animation: flashFadeOut 0.3s ease forwards;
}

@keyframes flashSlideDown {
    from { opacity: 0; transform: translateY(-18px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes flashFadeOut {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to   { opacity: 0; transform: translateY(-10px) scale(0.96); }
}


/* ─── GENERAL UTILITY CLASSES ────────────────────────────────────────────────
   Dùng chung cho các public pages, tương thích với style của index.html
   ─────────────────────────────────────────────────────────────────────────── */

/* Section spacing */
.section {
    padding: 80px 0;
}

/* Section headings */
.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-deep-plum);
    margin: 0 0 8px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin: 0 0 40px;
}

/* Card — white raised surface */
.card {
    background: var(--color-surface);
    border: 0.5px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

/* Card grid — auto fit columns */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

/* Primary button (full element) */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 15px;
    font-family: var(--font-base);
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
    text-decoration: none;
}

.btn:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
}

/* Outline button */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
    background: rgba(171, 34, 97, 0.06);
    transform: translateY(-1px);
}


/* ─── BOOKING PAGE ────────────────────────────────────────────────────────────
   Giữ nguyên booking styles từ base.css cũ (booking.html dùng)
   ─────────────────────────────────────────────────────────────────────────── */
.booking-page {
    min-height: 100vh;
    padding: 40px 20px;
    background: var(--color-bg);
}

.booking-card {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.booking-title {
    margin: 0 0 8px;
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.booking-subtitle {
    margin: 0 0 28px;
    color: var(--color-text-tertiary);
    font-size: 15px;
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 500px;
}

.booking-section {
    padding: 20px;
    border: 1px solid #e8e8e8;
    border-radius: var(--radius-md);
    background: #fcfcfc;
}

.booking-section h2 {
    margin: 0 0 16px;
    font-size: 20px;
    color: var(--color-text-primary);
}

.option-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.option-btn {
    padding: 12px 18px;
    border: 1px solid #d7d7d7;
    border-radius: 10px;
    background: var(--color-surface);
    cursor: pointer;
    font-size: 14px;
    font-family: var(--font-base);
    transition: 0.2s ease;
}

.option-btn:hover {
    border-color: #999;
    transform: translateY(-1px);
}

.option-btn.active {
    background: var(--color-text-primary);
    color: #fff;
    border-color: var(--color-text-primary);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-group input,
.form-group textarea,
.booking-form input,
.booking-form select {
    padding: 12px 14px;
    border: 1px solid #d8d8d8;
    border-radius: 10px;
    font-size: 14px;
    font-family: var(--font-base);
    outline: none;
    background: var(--color-surface);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-text-primary);
}

.submit-btn {
    padding: 14px 20px;
    border: none;
    border-radius: var(--radius-md);
    background: var(--color-text-primary);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-base);
    cursor: pointer;
    transition: 0.2s ease;
}

.submit-btn:hover {
    opacity: 0.92;
}

.booking-message {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 14px;
    border: 1px solid transparent;
}

.booking-message.error {
    color: #b42318;
    background: #fef3f2;
    border-color: #fecdca;
}

.booking-message.success {
    color: #067647;
    background: #ecfdf3;
    border-color: #abefc6;
}

/* Booking summary card middle layout */
.booking-summary-card__middle {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 20px;
}

.service-description-box {
    flex: 1;
    background: #faf7f8;
    border-radius: var(--radius-lg);
    padding: 16px 18px;
    border: 1px solid #f0e6ea;
}

.service-description-box__label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.service-description-box__text {
    font-size: 14px;
    color: var(--color-text-primary);
    line-height: 1.5;
}


/* ─── FOOTER ──────────────────────────────────────────────────────────────────
   Dùng chung cho mọi public page kế thừa base.html
   3 cột: Brand (logo + branch loop + business id) / Explore / Support
   Bottom row: copyright + legal links
   ─────────────────────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--color-deep-plum);
    color: var(--color-stone-white);
    padding: 64px 0 24px;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 40px;
}

.footer-logo {
    margin-bottom: 16px;
}

.footer-logo .logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-stone-white);
}

.footer-logo .logo-accent {
    color: var(--color-primary-vivid);
}

.footer-branches {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-branch {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.footer-branch-icon {
    font-size: 16px;
    color: var(--color-primary-vivid);
    margin-top: 1px;
}

.footer-branch-text {
    font-size: 13px;
    line-height: 1.5;
    color: rgba(248, 249, 250, 0.6);
}

.footer-branch-name {
    font-size: 13px;
    font-weight: 600;
    color: rgba(248, 249, 250, 0.85);
    margin-bottom: 2px;
}

.footer-bizid {
    font-size: 11px;
    color: rgba(248, 249, 250, 0.4);
}

.footer-heading {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(248, 249, 250, 0.9);
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 14px;
    color: rgba(248, 249, 250, 0.65);
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--color-stone-white);
}

.footer-bottom {
    border-top: 0.5px solid rgba(248, 249, 250, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-copy {
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(248, 249, 250, 0.35);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(248, 249, 250, 0.35);
    transition: color 0.2s ease;
}

.footer-legal a:hover {
    color: var(--color-stone-white);
}


/* ─── RESPONSIVE ─────────────────────────────────────────────────────────────*/
@media (max-width: 768px) {
    .navbar {
        padding: 0 24px;
    }

    /* Ẩn desktop nav links + actions trên mobile */
    .nav-links,
    .nav-actions {
        display: none;
    }

    /* Hiện hamburger button trên mobile */
    .nav-hamburger {
        display: flex;
    }

    .section {
        padding: 48px 0;
    }

    .section-title {
        font-size: 26px;
    }

    .booking-card {
        padding: 20px;
    }

    .booking-title {
        font-size: 26px;
    }

    .booking-section h2 {
        font-size: 18px;
    }

    .option-btn {
        width: 100%;
        text-align: center;
    }

    .footer-container {
        padding: 0 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .flash-wrapper {
        top: 14px;
        width: calc(100% - 24px);
    }

    .flash-error,
    .flash-success {
        width: 100%;
        min-width: unset;
        max-width: unset;
        font-size: 16px;
        height: 42px;
        padding: 0 16px 0 48px;
    }

    .flash-error::before,
    .flash-success::before {
        left: 12px;
        width: 24px;
        height: 24px;
        font-size: 14px;
    }
}