/* ===================================================
   湖北兰妮商贸有限公司官网样式
   主色：绿色系 #1a7c3e (食品/生鲜行业)
   辅色：金色 #c8a415
   =================================================== */

/* ===== CSS Variables ===== */
:root {
    --primary: #1a7c3e;
    --primary-dark: #115c2e;
    --primary-light: #2a9c52;
    --primary-pale: #e8f5ed;
    --gold: #c8a415;
    --gold-light: #f0c832;
    --dark: #1a1a1a;
    --dark-soft: #2d2d2d;
    --gray: #666;
    --gray-light: #999;
    --border: #e0e0e0;
    --bg-light: #f8faf8;
    --bg-section: #f4f7f4;
    --white: #ffffff;
    --shadow-sm: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 24px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
    --font-main: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--dark);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }
input, select, textarea, button { font-family: inherit; outline: none; }

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

/* ===== Common Section Styles ===== */
section { padding: 80px 0; }

.section-header {
    text-align: center;
    margin-bottom: 56px;
}
.section-header.light .section-title,
.section-header.light .section-desc { color: var(--white); }
.section-header.light .section-tag {
    background: rgba(255,255,255,0.2);
    color: var(--white);
}
.section-header.light .section-divider span { background: var(--gold-light); }

.section-tag {
    display: inline-block;
    padding: 4px 16px;
    background: var(--primary-pale);
    color: var(--primary);
    font-size: 13px;
    border-radius: 20px;
    margin-bottom: 14px;
    font-weight: 500;
    letter-spacing: 1px;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    gap: 8px;
}
.section-divider::before,
.section-divider::after {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--border);
}
.section-divider span {
    width: 40px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

.section-desc {
    color: var(--gray);
    font-size: 15px;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Button Styles ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}
.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26,124,62,0.4);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}
.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
}
.btn-sm {
    padding: 8px 20px;
    font-size: 13px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-sm);
}
.btn-submit {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 14px 40px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    justify-content: center;
}
.btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26,124,62,0.4);
}

/* ===== Top Bar ===== */
.top-bar {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.85);
    padding: 8px 0;
    font-size: 13px;
}
.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.top-bar-left { display: flex; gap: 24px; flex-wrap: wrap; }
.top-bar span i { margin-right: 6px; color: var(--gold-light); }

/* ===== Header / Nav ===== */
.header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}
.header.scrolled {
    box-shadow: var(--shadow-md);
}
.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}
.logo-icon {
    width: 56px;
    height: 56px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.logo-text-cn {
    color: var(--white);
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
}
.logo-text-en {
    color: rgba(255,255,255,0.75);
    font-size: 9px;
    letter-spacing: 1px;
    margin-top: 2px;
}
.logo-info h1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
}
.logo-info p {
    font-size: 12px;
    color: var(--primary);
    line-height: 1;
    margin-top: 3px;
}

.nav ul {
    display: flex;
    gap: 4px;
}
.nav a {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--dark);
    white-space: nowrap;
    position: relative;
}
.nav a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}
.nav a:hover::after,
.nav a.active::after { width: 60%; }
.nav a:hover, .nav a.active { color: var(--primary); }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== Banner ===== */
.banner {
    position: relative;
    height: 600px;
    overflow: hidden;
}
.banner-slider { height: 100%; position: relative; }
.banner-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 0.8s ease;
    background-size: cover;
    background-position: center;
}
.banner-slide.active { opacity: 1; }

.banner-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    color: var(--white);
}
.banner-tag {
    display: inline-block;
    padding: 5px 16px;
    background: var(--gold);
    color: var(--white);
    font-size: 12px;
    border-radius: 20px;
    margin-bottom: 20px;
    letter-spacing: 1px;
    font-weight: 600;
}
.banner-content h2 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 8px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.banner-content h3 {
    font-size: 24px;
    font-weight: 400;
    color: rgba(255,255,255,0.9);
    margin-bottom: 20px;
}
.banner-content p {
    font-size: 16px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
    line-height: 1.8;
}
.banner-btns { display: flex; gap: 16px; flex-wrap: wrap; }

.banner-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
}
.banner-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.4);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 14px;
}
.banner-btn:hover { background: var(--primary); border-color: var(--primary); }
.banner-dots { display: flex; gap: 8px; }
.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: var(--transition);
}
.dot.active {
    background: var(--white);
    width: 24px;
    border-radius: 4px;
}

/* ===== Stats Bar ===== */
.stats-bar {
    background: var(--primary);
    padding: 40px 0;
}
.stats-bar .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--white);
    text-align: left;
}
.stat-icon {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}
.stat-num {
    font-size: 36px;
    font-weight: 800;
    line-height: 1;
    color: var(--gold-light);
}
.stat-num::after {
    content: '+';
    font-size: 20px;
    vertical-align: top;
    margin-top: 4px;
    display: inline-block;
}
.stat-item:nth-child(3) .stat-num::after { content: ''; }
.stat-item:nth-child(3) .stat-num {
    font-size: 28px;
}
.stat-label {
    font-size: 13px;
    color: rgba(255,255,255,0.8);
    margin-top: 4px;
}

/* ===== About ===== */
.about { background: var(--white); }
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-images {
    position: relative;
    height: 480px;
}
.img-main {
    position: absolute;
    top: 0;
    left: 0;
    right: 80px;
    height: 360px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.img-main img { width: 100%; height: 100%; object-fit: cover; }
.img-badge {
    position: absolute;
    top: 300px;
    right: 60px;
    width: 100px;
    height: 100px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
    box-shadow: var(--shadow-md);
    z-index: 10;
    border: 4px solid var(--white);
}
.year-num {
    font-size: 30px;
    font-weight: 800;
    display: block;
    line-height: 1;
}
.year-label {
    font-size: 11px;
    display: block;
    line-height: 1.3;
}
.img-sub {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 220px;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--white);
}
.img-sub img { width: 100%; height: 100%; object-fit: cover; }

.about-intro h3 {
    font-size: 26px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}
.intro-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}
.intro-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: var(--primary-pale);
    color: var(--primary);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}
.intro-tag i { font-size: 12px; }

.about-intro p {
    color: var(--gray);
    margin-bottom: 12px;
    font-size: 15px;
    line-height: 1.8;
}

.about-motto {
    background: var(--bg-section);
    border-left: 4px solid var(--primary);
    padding: 20px 24px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 24px 0;
}
.about-motto blockquote {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 2px;
}
.about-motto .fa-quote-left,
.about-motto .fa-quote-right { font-size: 16px; opacity: 0.5; }
.motto-sub {
    color: var(--gray-light);
    font-size: 13px;
    margin-top: 6px;
    margin-left: 28px;
}

.about-info-grid {
    display: grid;
    gap: 12px;
    margin-top: 20px;
}
.info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 18px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.info-item > i {
    color: var(--primary);
    font-size: 18px;
    margin-top: 2px;
    flex-shrink: 0;
}
.info-item div {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.info-item strong {
    font-size: 13px;
    color: var(--gray-light);
    font-weight: 500;
}
.info-item span {
    font-size: 15px;
    color: var(--dark);
    line-height: 1.5;
}

/* ===== Services ===== */
.services { background: var(--bg-section); }
.services-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 28px;
    align-items: stretch;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.service-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}
.service-card.featured .service-img { height: 240px; }
.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.service-card:hover .service-img img { transform: scale(1.05); }
.service-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26,124,62,0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}
.service-card:hover .service-overlay { opacity: 1; }

.platform-img {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
}
.platform-banner {
    text-align: center;
    color: var(--white);
}
.platform-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}
.platform-icon {
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}
.platform-name {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: 4px;
}
.platform-banner p {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    letter-spacing: 2px;
}

.service-body {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.service-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-pale);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
}
.service-body h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}
.service-body p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 16px;
    flex: 1;
}
.service-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray);
}
.service-features li i {
    color: var(--primary);
    font-size: 12px;
}

/* ===== Categories ===== */
.categories { padding: 56px 0; background: var(--white); }
.category-list {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 20px;
}
.category-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 12px;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}
.category-item:hover {
    border-color: var(--primary);
    background: var(--primary-pale);
    transform: translateY(-4px);
}
.cat-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-section);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    transition: var(--transition);
}
.category-item:hover .cat-icon {
    background: var(--primary);
    color: var(--white);
}
.category-item span {
    font-size: 13px;
    color: var(--dark);
    font-weight: 500;
    text-align: center;
}

/* ===== Honors ===== */
.honors { background: var(--primary); padding: 80px 0; }
.honors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.honor-card {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    color: var(--white);
    transition: var(--transition);
    cursor: default;
}
.honor-card:hover,
.honor-card.highlight {
    background: rgba(255,255,255,0.18);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    border-color: rgba(200,164,21,0.6);
}
.honor-icon {
    width: 64px;
    height: 64px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
    color: var(--gold-light);
}
.honor-card.highlight .honor-icon {
    background: var(--gold);
    color: var(--white);
}
.honor-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
}
.honor-card p {
    font-size: 13px;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
}

/* ===== Advantages ===== */
.advantages { background: var(--bg-section); }
.adv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.adv-card {
    background: var(--white);
    padding: 36px 28px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}
.adv-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--primary);
}
.adv-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-pale);
    color: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
    transition: var(--transition);
}
.adv-card:hover .adv-icon {
    background: var(--primary);
    color: var(--white);
}
.adv-card h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}
.adv-card p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.8;
}

/* ===== Clients ===== */
.clients { background: var(--white); }
.clients-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}
.client-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: default;
}
.client-item:hover {
    border-color: var(--primary);
    background: var(--primary-pale);
    box-shadow: var(--shadow-sm);
}
.client-item.more {
    background: var(--bg-section);
    border-style: dashed;
}
.client-icon {
    width: 44px;
    height: 44px;
    background: var(--bg-section);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--primary);
    flex-shrink: 0;
    transition: var(--transition);
}
.client-item:hover .client-icon {
    background: var(--primary);
    color: var(--white);
}
.client-item span {
    font-size: 14px;
    color: var(--dark);
    font-weight: 500;
    line-height: 1.4;
}
.clients-stat {
    background: var(--primary-pale);
    border-radius: var(--radius-md);
    padding: 20px 28px;
    text-align: center;
}
.clients-stat p {
    font-size: 16px;
    color: var(--primary-dark);
    font-weight: 500;
}
.clients-stat i {
    color: var(--gold);
    margin-right: 8px;
}
.clients-stat strong { font-size: 20px; color: var(--primary); }

/* ===== Contact ===== */
.contact { background: var(--bg-section); }
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
}
.contact-info h3,
.contact-form h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 28px;
    color: var(--dark);
    padding-bottom: 14px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}
.contact-items { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 20px;
    background: var(--white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}
.ci-icon {
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}
.ci-content {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.ci-content strong {
    font-size: 12px;
    color: var(--gray-light);
    font-weight: 500;
}
.ci-content span, .ci-content a {
    font-size: 15px;
    color: var(--dark);
    font-weight: 500;
    line-height: 1.5;
}
.ci-content a:hover { color: var(--primary); }

/* ===== Form ===== */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-group.full { grid-column: 1 / -1; }
.form-group label {
    font-size: 13px;
    color: var(--dark);
    font-weight: 500;
}
.form-group label span { color: #e53e3e; }
.form-group input,
.form-group select,
.form-group textarea {
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--dark);
    transition: var(--transition);
    background: var(--white);
    width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,124,62,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }

/* ===== Footer ===== */
.footer { background: var(--dark-soft); }
.footer-main { padding: 60px 0 40px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    color: rgba(255,255,255,0.8);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}
.logo-icon-sm {
    width: 44px;
    height: 44px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 15px;
    font-weight: 700;
    flex-shrink: 0;
}
.footer-logo strong {
    display: block;
    font-size: 16px;
    color: var(--white);
    margin-bottom: 3px;
}
.footer-logo span {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
}
.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,0.6);
    margin-bottom: 16px;
}
.footer-motto {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid rgba(200,164,21,0.4);
    color: var(--gold-light);
    font-size: 13px;
    border-radius: 20px;
    letter-spacing: 2px;
}

.footer-nav h4,
.footer-services h4,
.footer-contact h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
}
.footer-nav ul,
.footer-services ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a,
.footer-services a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
    display: flex;
    align-items: center;
}
.footer-nav a::before,
.footer-services a::before {
    content: '›';
    margin-right: 8px;
    color: var(--primary-light);
}
.footer-nav a:hover,
.footer-services a:hover { color: var(--white); padding-left: 4px; }
.footer-contact-items p {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 12px;
    line-height: 1.5;
}
.footer-contact-items i {
    color: var(--primary-light);
    margin-top: 2px;
    flex-shrink: 0;
    font-size: 13px;
}

.footer-bottom {
    background: var(--dark);
    padding: 16px 0;
    text-align: center;
}
.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
    margin-bottom: 4px;
}
.footer-icp { font-size: 12px !important; }

/* ===== Back to Top ===== */
.back-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(16px);
    transition: var(--transition);
    z-index: 999;
}
.back-top.visible {
    opacity: 1;
    transform: translateY(0);
}
.back-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
    .honors-grid { grid-template-columns: repeat(4, 1fr); }
    .services-grid { grid-template-columns: 1fr 1fr; }
    .service-card.featured { grid-column: 1 / -1; }
    .service-card.featured .service-img { height: 280px; }
    .category-list { grid-template-columns: repeat(4, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
    .stats-bar .container { grid-template-columns: repeat(2, 1fr); }
    .about-content { grid-template-columns: 1fr; gap: 40px; }
    .about-images { height: 320px; }
    .img-main { right: 0; height: 280px; }
    .img-sub { right: 0; bottom: 0; }
    .img-badge { top: 220px; right: 180px; }
    .honors-grid { grid-template-columns: repeat(2, 1fr); }
    .adv-grid { grid-template-columns: repeat(2, 1fr); }
    .clients-list { grid-template-columns: repeat(2, 1fr); }
    .contact-content { grid-template-columns: 1fr; }
    .banner-content h2 { font-size: 36px; }
    .section-title { font-size: 26px; }
}

@media (max-width: 768px) {
    .top-bar-right { display: none; }
    .logo-info h1 { font-size: 15px; }
    .logo-info p { display: none; }
    
    .nav {
        position: fixed;
        top: 100px;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--shadow-md);
        padding: 20px;
        transform: translateY(-120%);
        opacity: 0;
        transition: var(--transition);
        z-index: 999;
    }
    .nav.open {
        transform: translateY(0);
        opacity: 1;
    }
    .nav ul { flex-direction: column; gap: 4px; }
    .nav a { display: block; padding: 12px 16px; }
    .hamburger { display: flex; }

    .banner { height: 480px; }
    .banner-content h2 { font-size: 28px; }
    .banner-content h3 { font-size: 18px; }
    
    .services-grid { grid-template-columns: 1fr; }
    .category-list { grid-template-columns: repeat(4, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    
    section { padding: 60px 0; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .banner-content { padding: 0 20px; }
    .banner-content h2 { font-size: 22px; }
    .banner-btns { flex-direction: column; gap: 10px; }
    
    .stats-bar .container { grid-template-columns: 1fr 1fr; gap: 16px; }
    .stat-num { font-size: 28px; }
    
    .category-list { grid-template-columns: repeat(4, 1fr); gap: 10px; }
    .cat-icon { width: 44px; height: 44px; font-size: 18px; }
    .category-item { padding: 16px 8px; }
    
    .honors-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .adv-grid { grid-template-columns: 1fr; }
    .clients-list { grid-template-columns: 1fr 1fr; }
    
    .about-images { display: none; }
    .about-content { grid-template-columns: 1fr; }
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
.banner-slide.active .banner-content {
    animation: fadeInUp 0.8s ease forwards;
}