/* ===== CSS Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1a3c5e;
    --primary-light: #2b5f8a;
    --accent: #e8a838;
    --bg: #f5f7fa;
    --text: #1e2a3a;
    --text-light: #5a6a7a;
    --white: #fff;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --radius: 12px;
    --transition: 0.3s ease;
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
}

/* ===== Dark Mode ===== */
.dark {
    --bg: #121820;
    --text: #e0e6ed;
    --text-light: #9aa8b8;
    --primary: #2b5f8a;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    --glass-bg: rgba(30, 42, 58, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ===== Links ===== */
a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    text-decoration: underline;
    color: var(--accent);
}

/* ===== Images ===== */
img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Header ===== */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition), background var(--transition);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.dark .header {
    background: rgba(26, 37, 53, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: color var(--transition);
}
.logo svg {
    width: 36px;
    height: 36px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.nav {
    display: flex;
    gap: 24px;
    align-items: center;
}
.nav a {
    color: var(--text);
    font-weight: 500;
    font-size: 15px;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: border-color var(--transition), color var(--transition);
    position: relative;
}
.nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition);
}
.nav a:hover::after,
.nav a.active::after {
    width: 100%;
}
.nav a:hover,
.nav a.active {
    color: var(--primary);
}

/* ===== Search Box ===== */
.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg);
    border-radius: 24px;
    padding: 6px 16px;
    border: 1px solid #ddd;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(232, 168, 56, 0.15);
}
.dark .search-box {
    background: #2a3545;
    border-color: #3a4a5a;
}
.search-box input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    color: var(--text);
    width: 140px;
    transition: color var(--transition);
}
.search-box input::placeholder {
    color: var(--text-light);
    opacity: 0.7;
}
.search-box button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    font-size: 18px;
    transition: color var(--transition), transform 0.2s;
}
.search-box button:hover {
    color: var(--accent);
    transform: scale(1.1);
}

/* ===== Dark Toggle ===== */
.dark-toggle {
    background: none;
    border: 2px solid var(--text-light);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    color: var(--text-light);
    transition: border-color var(--transition), color var(--transition), transform 0.3s, background var(--transition);
}
.dark-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: rotate(30deg);
    background: rgba(232, 168, 56, 0.1);
}

/* ===== Menu Toggle ===== */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--text);
    padding: 4px;
    transition: color var(--transition);
}
.menu-toggle:hover {
    color: var(--accent);
}

/* ===== Banner ===== */
.banner {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary), #0f2a40);
    min-height: 420px;
    display: flex;
    align-items: center;
    color: var(--white);
    padding: 60px 0;
}
.banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(232,168,56,0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(43,95,138,0.1) 0%, transparent 50%);
    animation: bannerGlow 15s ease-in-out infinite alternate;
    pointer-events: none;
}
@keyframes bannerGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(2%, 2%) scale(1.05); }
}
.banner .container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
}

.banner-text {
    flex: 1;
    min-width: 280px;
}
.banner-text h1 {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.banner-text h1 span {
    color: var(--accent);
    text-shadow: 0 0 20px rgba(232,168,56,0.3);
}
.banner-text p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 24px;
    max-width: 600px;
    text-shadow: 0 1px 4px rgba(0,0,0,0.1);
}
.banner-text .btn {
    display: inline-block;
    background: var(--accent);
    color: var(--primary);
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 16px;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(232,168,56,0.3);
}
.banner-text .btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 24px rgba(232, 168, 56, 0.5);
    background: #f0b848;
}

.banner-slider {
    flex: 1;
    min-width: 260px;
    position: relative;
    height: 300px;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    background: rgba(0,0,0,0.1);
    backdrop-filter: blur(2px);
}
.banner-slider .slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
    transform: scale(0.95);
}
.banner-slider .slide.active {
    opacity: 1;
    transform: scale(1);
}
.banner-slider .slide svg {
    width: 100%;
    height: 100%;
    max-height: 280px;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
}

.banner-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}
.banner-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.banner-dots span.active {
    background: var(--accent);
    transform: scale(1.3);
    box-shadow: 0 0 12px rgba(232,168,56,0.6);
}
.banner-dots span:hover {
    background: rgba(255,255,255,0.7);
}

/* ===== Section ===== */
.section {
    padding: 60px 0;
    transition: background var(--transition);
}

.section-title {
    text-align: center;
    margin-bottom: 48px;
}
.section-title h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    position: relative;
    display: inline-block;
    padding-bottom: 12px;
    transition: color var(--transition);
}
.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--accent);
    border-radius: 4px;
    transition: width var(--transition);
}
.section-title:hover h2::after {
    width: 80px;
}
.section-title p {
    color: var(--text-light);
    margin-top: 12px;
    font-size: 16px;
    transition: color var(--transition);
}

/* ===== Grids ===== */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* ===== Cards ===== */
.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--primary-light));
    opacity: 0;
    transition: opacity var(--transition);
}
.card:hover::before {
    opacity: 1;
}
.dark .card {
    background: #1e2a3a;
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}
.card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--primary);
    transition: color var(--transition);
}
.card h4 {
    font-size: 17px;
    margin-bottom: 8px;
    color: var(--text);
    transition: color var(--transition);
}
.card p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.6;
    transition: color var(--transition);
}
.card .icon {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    color: var(--accent);
    transition: transform var(--transition);
}
.card:hover .icon {
    transform: scale(1.1) rotate(-5deg);
}

/* ===== Breadcrumb ===== */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px 0;
    font-size: 14px;
    color: var(--text-light);
    list-style: none;
    transition: color var(--transition);
}
.breadcrumb li + li::before {
    content: '/';
    margin-right: 8px;
    color: #aaa;
}
.breadcrumb a {
    color: var(--primary-light);
}
.breadcrumb a:hover {
    color: var(--accent);
}

/* ===== FAQ ===== */
.faq-item {
    border-bottom: 1px solid #e0e6ed;
    padding: 18px 0;
    cursor: pointer;
    transition: border-color var(--transition);
}
.dark .faq-item {
    border-color: #2a3a4a;
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 17px;
    color: var(--text);
    transition: color var(--transition);
}
.faq-question .arrow {
    transition: transform 0.3s, color var(--transition);
    font-size: 20px;
    color: var(--accent);
}
.faq-item.open .faq-question .arrow {
    transform: rotate(180deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s, color var(--transition);
    padding-top: 0;
    color: var(--text-light);
    line-height: 1.7;
}
.faq-item.open .faq-answer {
    max-height: 600px;
    padding-top: 16px;
}
.faq-item:hover .faq-question {
    color: var(--primary);
}

/* ===== HowTo Steps ===== */
.howto-steps {
    counter-reset: step;
    list-style: none;
    padding: 0;
}
.howto-steps li {
    counter-increment: step;
    padding: 20px 0 20px 60px;
    position: relative;
    border-left: 3px solid var(--primary-light);
    margin-bottom: 4px;
    transition: border-color var(--transition);
}
.howto-steps li:hover {
    border-left-color: var(--accent);
}
.howto-steps li::before {
    content: counter(step);
    position: absolute;
    left: 12px;
    top: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    transition: transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 2px 8px rgba(232,168,56,0.3);
}
.howto-steps li:hover::before {
    transform: scale(1.1);
    box-shadow: 0 4px 16px rgba(232,168,56,0.5);
}

/* ===== Article List ===== */
.article-list .article-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid #e0e6ed;
    transition: border-color var(--transition), background var(--transition);
    border-radius: 8px;
    padding-left: 8px;
    padding-right: 8px;
}
.article-list .article-item:hover {
    background: rgba(232,168,56,0.03);
    border-color: var(--accent);
}
.dark .article-list .article-item {
    border-color: #2a3a4a;
}
.article-item .thumb {
    flex: 0 0 120px;
    height: 90px;
    border-radius: 8px;
    overflow: hidden;
    background: #eef2f7;
    transition: transform var(--transition);
}
.article-item:hover .thumb {
    transform: scale(1.02);
}
.article-item .thumb svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.article-item .info {
    flex: 1;
}
.article-item .info h4 {
    font-size: 18px;
    margin-bottom: 6px;
    transition: color var(--transition);
}
.article-item:hover .info h4 {
    color: var(--primary);
}
.article-item .info .meta {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 6px;
}
.article-item .info p {
    font-size: 14px;
    color: var(--text-light);
}
.article-item .info .read-more {
    color: var(--accent);
    font-weight: 600;
    font-size: 14px;
    transition: letter-spacing var(--transition), color var(--transition);
}
.article-item .info .read-more:hover {
    letter-spacing: 1px;
    color: var(--primary);
}

/* ===== Testimonial Card ===== */
.testimonial-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    position: relative;
}
.dark .testimonial-card {
    background: #1e2a3a;
}
.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.testimonial-card .author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
}
.testimonial-card .author svg {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #ddd;
    transition: transform var(--transition);
}
.testimonial-card:hover .author svg {
    transform: scale(1.1);
}

/* ===== Footer ===== */
.footer {
    background: var(--primary);
    color: rgba(255, 255, 255, 0.85);
    padding: 48px 0 24px;
    transition: background var(--transition);
}
.footer a {
    color: rgba(255, 255, 255, 0.75);
    transition: color var(--transition);
}
.footer a:hover {
    color: var(--accent);
    text-decoration: none;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 30px;
    margin-bottom: 32px;
}
.footer h4 {
    color: var(--white);
    margin-bottom: 16px;
    font-size: 18px;
    position: relative;
    display: inline-block;
}
.footer h4::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
}
.footer ul {
    list-style: none;
    padding: 0;
}
.footer ul li {
    margin-bottom: 8px;
    font-size: 14px;
}
.footer ul li a {
    display: inline-block;
    transition: transform 0.2s, color var(--transition);
}
.footer ul li a:hover {
    transform: translateX(4px);
    color: var(--accent);
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    gap: 12px;
}
.footer-bottom .links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-bottom .links a {
    font-size: 13px;
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--primary);
    border: none;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition), box-shadow var(--transition);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 8px 24px rgba(232, 168, 56, 0.5);
}

/* ===== Scroll Animation ===== */
.scroll-anim {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.scroll-anim.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Mobile Menu ===== */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.mobile-menu.active {
    display: block;
}
.mobile-menu-content {
    background: var(--white);
    width: 80%;
    max-width: 320px;
    height: 100%;
    padding: 24px;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease, background var(--transition);
    box-shadow: 4px 0 20px rgba(0,0,0,0.1);
}
.dark .mobile-menu-content {
    background: #1a2535;
}
.mobile-menu.active .mobile-menu-content {
    transform: translateX(0);
}
.mobile-menu-content a {
    display: block;
    padding: 14px 0;
    font-size: 18px;
    border-bottom: 1px solid #e0e6ed;
    color: var(--text);
    transition: color var(--transition), padding-left var(--transition);
}
.dark .mobile-menu-content a {
    border-color: #2a3a4a;
}
.mobile-menu-content a:hover {
    color: var(--accent);
    padding-left: 8px;
}
.mobile-menu-close {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 32px;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    transition: color var(--transition), transform 0.2s;
}
.mobile-menu-close:hover {
    color: var(--accent);
    transform: rotate(90deg);
}

/* ===== Stats ===== */
.stats {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    padding: 20px 0;
}
.stat-item {
    text-align: center;
    flex: 1;
    min-width: 120px;
    padding: 16px;
    border-radius: var(--radius);
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}
.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.stat-item .num {
    font-size: 36px;
    font-weight: 800;
    color: var(--accent);
    transition: color var(--transition);
}
.stat-item .label {
    color: var(--text-light);
    font-size: 14px;
    margin-top: 4px;
}

/* ===== Newsletter ===== */
.newsletter {
    background: var(--primary);
    color: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    text-align: center;
    margin-top: 40px;
    position: relative;
    overflow: hidden;
}
.newsletter::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(232,168,56,0.05) 0%, transparent 50%);
    animation: newsletterGlow 10s ease-in-out infinite alternate;
    pointer-events: none;
}
@keyframes newsletterGlow {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(2%, 2%) rotate(2deg); }
}
.newsletter h3 {
    font-size: 24px;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}
.newsletter .form {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 16px;
    position: relative;
    z-index: 1;
}
.newsletter input {
    flex: 1;
    min-width: 200px;
    padding: 14px 20px;
    border-radius: 50px;
    border: none;
    font-size: 15px;
    outline: none;
    transition: box-shadow var(--transition);
}
.newsletter input:focus {
    box-shadow: 0 0 0 3px rgba(232,168,56,0.3);
}
.newsletter button {
    background: var(--accent);
    color: var(--primary);
    padding: 14px 32px;
    border-radius: 50px;
    border: none;
    font-weight: 700;
    cursor: pointer;
    transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
}
.newsletter button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(232,168,56,0.4);
}

/* ===== Glass Effect Utility ===== */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav, .search-box, .dark-toggle {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .header-inner {
        padding: 10px 16px;
    }
    .banner-text h1 {
        font-size: 28px;
    }
    .banner {
        min-height: 320px;
        padding: 40px 0;
    }
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .banner .container {
        flex-direction: column;
    }
    .banner-slider {
        height: 200px;
    }
    .section {
        padding: 40px 0;
    }
    .section-title h2 {
        font-size: 26px;
    }
    .article-item .thumb {
        flex: 0 0 80px;
        height: 60px;
    }
    .stat-item .num {
        font-size: 28px;
    }
    .newsletter {
        padding: 24px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .footer-bottom .links {
        justify-content: center;
    }
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    .banner-text .btn {
        padding: 12px 28px;
        font-size: 15px;
    }
    .card {
        padding: 20px;
    }
    .testimonial-card {
        padding: 18px;
    }
}