@import "./breakpoints.css";

/**
 * Footer Component Styles
 * Redesigned with Trust Badges Section
 *
 * Uses design tokens from:
 * - design-tokens.css (colors, typography, spacing)
 * - breakpoints.css (responsive media queries — @custom-media --bp-*)
 * - layout.css (container utilities)
 *
 * Components:
 * 1. footer-trust-badges (top section)
 * 2. footer (main footer with 6-column layout)
 * 3. footer-bottom (copyright & badges)
 */

/* ============================================
   1. FOOTER TRUST BADGES SECTION
   ============================================ */

.footer-trust-badges {
    background-color: var(--color-neutral-50);
    padding: var(--space-4) var(--container-padding-x);
    border-bottom: 1px solid var(--color-neutral-200);
}

.trust-badge {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.trust-badge:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.trust-badge__icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--color-white);
    background-color: var(--color-red-600);
}

.trust-badge__icon svg {
    width: 20px;
    height: 20px;
}

.trust-badge__content {
    flex: 1;
}

.trust-badge__title {
    margin: 0;
    font-size: var(--text-sm);
    font-weight: 600;
    font-family: var(--font-heading);
    color: var(--color-neutral-900);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    line-height: var(--leading-snug);
}

.trust-badge__subtitle {
    margin: var(--space-1) 0 0 0;
    font-size: var(--text-xs);
    color: var(--color-neutral-600);
    font-family: var(--font-body);
    line-height: var(--leading-normal);
}

/* trust-badge always row layout — icon stays left */

/* ============================================
   2. MAIN FOOTER
   ============================================ */

.footer {
    background-color: var(--color-neutral-800);
    color: var(--color-neutral-200);
    padding: var(--section-padding-y, clamp(var(--space-12), 8vw, var(--space-24))) var(--container-padding-x);
}

/* Company Info Section */
.footer-company-info {
    color: var(--color-neutral-200);
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-4);
}

.footer-logo__link {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.footer-logo__svg {
    height: 60px;
    width: auto;
}

.footer-logo__img {
    height: 60px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
}

.footer-company-info__desc {
    color: var(--color-neutral-300);
    font-family: var(--font-body);
    line-height: var(--leading-normal);
    font-size: var(--text-sm);
}

/* Contact List */
.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.footer-contact-item__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-red-600);
    margin-top: 2px;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.footer-contact-item__icon svg {
    width: 16px;
    height: 16px;
}

.footer-contact-item__text {
    font-size: var(--text-sm);
    color: var(--color-neutral-200);
    text-decoration: none;
    transition: var(--transition-base);
    font-family: var(--font-body);
    line-height: var(--leading-snug);
}

.footer-contact-item__text:hover {
    color: var(--color-red-600);
}

/* Social Links */
.footer-social {
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-neutral-800);
}

.footer-social__title {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-white);
}

.footer-social__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition-base);
    font-size: 16px;
}

.footer-social__link:hover {
    background-color: var(--color-red-600);
    transform: translateY(-2px);
}

.footer-social__link svg {
    width: 16px;
    height: 16px;
}

/* Navigation Columns */
.footer-nav-col {
    display: flex;
    flex-direction: column;
}

.footer-nav-col__title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--space-3) 0;
    background: none;
    border: none;
    font-size: var(--text-h4);
    font-weight: 600;
    font-family: var(--font-heading);
    color: var(--color-white);
    text-align: left;
    cursor: pointer;
    transition: var(--transition-base);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.footer-nav-col__title:hover {
    color: var(--color-red-600);
}

.footer-nav-col__toggle {
    transition: var(--transition-transform);
    display: none;
    width: 16px;
    height: 16px;
}

.footer-nav-col__title[aria-expanded="true"] .footer-nav-col__toggle {
    transform: rotate(180deg);
}

.footer-nav-col__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3) 0;
}

.footer-nav-col__item {
    font-size: var(--text-sm);
    color: var(--color-neutral-300);
    text-decoration: none;
    transition: var(--transition-base);
    position: relative;
    font-family: var(--font-body);
    line-height: var(--leading-normal);
}

.footer-nav-col__item:hover {
    color: var(--color-red-600);
    padding-left: var(--space-2);
}

/* Newsletter Section */
.footer-newsletter {
    padding: var(--space-4) 0;
}

.footer-newsletter__title {
    font-size: var(--text-h4);
    font-weight: 600;
    font-family: var(--font-heading);
    color: var(--color-white);
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.footer-newsletter__desc {
    font-size: var(--text-sm);
    color: var(--color-neutral-300);
    margin-bottom: var(--space-4);
    font-family: var(--font-body);
}

.footer-newsletter__form {
    width: 100%;
    display: flex;
    gap: var(--space-2);
}

.footer-newsletter__form input {
    flex: 1;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--color-neutral-700);
    color: var(--color-white);
    font-size: var(--text-sm);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    transition: var(--transition-base);
}

.footer-newsletter__form input::placeholder {
    color: var(--color-neutral-500);
}

.footer-newsletter__form input:focus {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--color-red-600);
    outline: none;
}

/* Address Section */
.footer-address {
    padding: var(--space-4) 0;
}

.footer-address__title {
    font-size: var(--text-h4);
    font-weight: 600;
    font-family: var(--font-heading);
    color: var(--color-white);
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.footer-address__map-wrapper {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.footer-address__map-wrapper iframe {
    width: 100%;
    height: 220px;
    display: block;
    border: 0;
}

.footer-address__map-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-neutral-800);
    color: var(--color-neutral-300);
    font-size: var(--text-xs);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-address__map-link:hover {
    color: var(--color-white);
}

/* Border */
.footer .border-top {
    border-top-color: var(--color-neutral-800) !important;
    border-top-width: 1px !important;
}

.footer .pt-lg-5 {
    padding-top: var(--space-24) !important;
}

.footer .pb-lg-5 {
    padding-bottom: var(--space-24) !important;
}

.footer .pt-4 {
    padding-top: var(--space-4) !important;
}

.footer .pb-4 {
    padding-bottom: var(--space-4) !important;
}

/* ============================================
   3. FOOTER BOTTOM
   ============================================ */

.footer-bottom {
    background-color: var(--color-neutral-900);
    border-top: 1px solid var(--color-neutral-800);
    padding: var(--space-8) var(--container-padding-x);
    color: var(--color-neutral-300);
}

/* Trust Badges Grid */
.footer-bottom__badges {
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
}

.footer-badge {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-badge:hover {
    background-color: rgba(204, 0, 0, 0.1);
    border-color: var(--color-red-600);
}

.footer-badge__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-red-600);
    flex-shrink: 0;
}

.footer-badge__icon svg {
    width: 24px;
    height: 24px;
}

.footer-badge__text {
    font-size: var(--text-xs);
    color: var(--color-neutral-200);
    line-height: var(--leading-snug);
    font-family: var(--font-body);
}

.footer-badge__text span {
    font-size: var(--text-xs);
    color: var(--color-neutral-400);
    display: block;
    margin-top: 2px;
}

/* Footer Links */
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.footer-links__item {
    font-size: var(--text-xs);
    color: var(--color-neutral-400);
    text-decoration: none;
    transition: var(--transition-base);
    font-family: var(--font-body);
    position: relative;
    padding: 0 var(--space-2);
}

.footer-links__item:first-child {
    padding-left: 0;
}

.footer-links__item:hover {
    color: var(--color-red-600);
}

.footer-links__item:not(:last-child)::after {
    content: '|';
    position: absolute;
    right: 0;
    color: var(--color-neutral-700);
}

/* Copyright */
.footer-copyright {
    font-size: var(--text-xs);
    color: var(--color-neutral-400);
    text-align: right;
    font-family: var(--font-body);
}

.footer-copyright p {
    margin: 0;
    line-height: var(--leading-normal);
}

.footer-copyright p:first-child {
    margin-bottom: 2px;
}

/* Border */
.footer-bottom__content {
    border-top: 1px solid var(--color-neutral-800);
    padding-top: var(--space-4);
}

/* ============================================
   4. RESPONSIVE DESIGN
   ============================================ */

@media (min-width: 992px) {
    /* Override Bootstrap .collapse — luôn hiển thị nav list trên desktop */
    .footer-nav-col .collapse {
        display: block !important;
    }

    .footer-nav-col__title {
        font-size: var(--text-h4);
    }

    .footer-nav-col__toggle {
        display: none;
    }

    .footer-nav-col__list {
        padding: var(--space-3) 0;
        max-height: none !important;
        overflow: visible;
    }
}

@media (max-width: 991.98px) {
    .footer-nav-col__toggle {
        display: inline-flex;
    }

    .footer-nav-col__title {
        font-size: var(--text-h4);
    }

    .footer-nav-col__list {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .footer-nav-col__title[aria-expanded="true"] ~ .collapse {
        display: block;
    }

    .footer-nav-col__title[aria-expanded="true"] ~ .collapse .footer-nav-col__list {
        max-height: 500px;
        padding: var(--space-2) 0 var(--space-3) 0;
    }
}

@media (min-width: 768px) {
    .footer-bottom {
        padding: var(--space-6) var(--container-padding-x);
    }

    .footer-copyright {
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .footer-links__item:not(:last-child)::after {
        display: none;
    }

    .footer-links__item {
        padding: 0 var(--space-2);
    }
}

/* Mobile Adjustments */
@media (max-width: 767.98px) {
    .footer-newsletter__form {
        flex-direction: column;
    }

    .footer-newsletter__form input {
        width: 100%;
    }

    .footer-newsletter__form button {
        width: 100%;
    }

    .footer-address__map-wrapper iframe {
        height: 180px;
    }
}

/* ============================================
   5. UTILITY CLASSES & HELPERS
   ============================================ */

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

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

.footer .fw-600 {
    font-weight: 600;
}

.footer .mb-0 {
    margin-bottom: 0 !important;
}

.footer .mb-1 {
    margin-bottom: var(--space-1) !important;
}

.footer .mb-2 {
    margin-bottom: var(--space-2) !important;
}

.footer .mb-3 {
    margin-bottom: var(--space-3) !important;
}

.footer .mb-4 {
    margin-bottom: var(--space-4) !important;
}

.footer .mt-4 {
    margin-top: var(--space-4) !important;
}