/* ===========================
   洛阳必升企业管理有限公司 - 官网样式
   配色：深蓝 #1a2a3a / 香槟金 #bfa06a / 暖白 #f8f7f4
   =========================== */

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

:root {
    --color-primary: #1a2a3a;
    --color-primary-light: #2a3f55;
    --color-accent: #bfa06a;
    --color-accent-light: #d4bc8a;
    --color-accent-dark: #a08550;
    --color-bg: #f8f7f4;
    --color-white: #ffffff;
    --color-text: #2c2c2c;
    --color-text-light: #6b6b6b;
    --color-text-muted: #9a9a9a;
    --color-border: #e8e6e1;
    --shadow-sm: 0 2px 8px rgba(26, 42, 58, 0.06);
    --shadow-md: 0 8px 30px rgba(26, 42, 58, 0.10);
    --shadow-lg: 0 20px 60px rgba(26, 42, 58, 0.15);
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font-serif: 'Noto Serif SC', 'Songti SC', 'STSong', serif;
    --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --max-width: 1200px;
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* ===== Layout Helpers ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: 100px 0;
}

.section-sm {
    padding: 60px 0;
}

.bg-dark {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.bg-light {
    background-color: var(--color-bg);
}

.bg-white {
    background-color: var(--color-white);
}

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

/* ===== Typography ===== */
.section-title {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title.light {
    color: var(--color-white);
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-light);
    max-width: 640px;
    margin: 0 auto 60px;
    line-height: 1.9;
}

.title-divider {
    width: 50px;
    height: 3px;
    background: var(--color-accent);
    margin: 20px auto 0;
}

.title-divider.left {
    margin-left: 0;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 22px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(26, 42, 58, 0.97);
    padding: 16px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-white);
}

.nav-logo .logo-img {
    height: 46px;
    width: auto;
    display: block;
    transition: var(--transition);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

.navbar.scrolled .nav-logo .logo-img {
    height: 42px;
}

.nav-logo:hover .logo-img {
    opacity: 0.85;
    transform: scale(1.03);
}

.nav-logo .logo-text {
    font-family: '程荣光刻楷', 'STKaiti', 'KaiTi', 'KaiTi_GB2312', '楷体', serif;
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 3px;
    color: var(--color-accent);
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-menu a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    letter-spacing: 1px;
    position: relative;
    padding: 6px 0;
    transition: var(--transition);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-white);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0f1c28 0%, #1a2a3a 50%, #243648 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(191, 160, 106, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(191, 160, 106, 0.05) 0%, transparent 40%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    opacity: 0.04;
    background-image: 
        linear-gradient(rgba(191, 160, 106, 1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(191, 160, 106, 1) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 700px;
    animation: fadeInUp 1.2s ease;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border: 1px solid rgba(191, 160, 106, 0.4);
    border-radius: 30px;
    color: var(--color-accent);
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.hero-tag .dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero h1 {
    font-family: var(--font-serif);
    font-size: 3.8rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.3;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.hero h1 .accent {
    color: var(--color-accent);
}

.hero h1 .hero-highlight {
    color: var(--color-accent);
    text-shadow: 0 0 20px rgba(191, 160, 106, 0.4);
}

.hero h1 .hero-dot {
    color: #c0392b;
}

.hero .hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.9;
    margin-bottom: 45px;
    max-width: 560px;
    letter-spacing: 1px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 40px;
    font-size: 0.95rem;
    letter-spacing: 2px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(191, 160, 106, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-dark {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-dark:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== Page Banner (sub-pages) ===== */
.page-banner {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0f1c28 0%, #1a2a3a 50%, #243648 100%);
    overflow: hidden;
    padding-top: 80px;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 30% 50%, rgba(191, 160, 106, 0.08) 0%, transparent 50%);
}

.page-banner .container {
    position: relative;
    z-index: 2;
}

.page-banner h1 {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--color-white);
    letter-spacing: 4px;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease;
}

.page-banner .banner-desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 2px;
    max-width: 500px;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

.breadcrumb span {
    color: var(--color-accent);
}

/* ===== Feature Cards (Home) ===== */
.features-section {
    background: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    padding: 45px 35px;
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: var(--transition);
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(191, 160, 106, 0.1), rgba(191, 160, 106, 0.05));
    color: var(--color-accent);
}

.feature-icon svg {
    width: 30px;
    height: 30px;
    stroke: var(--color-accent);
}

.feature-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 14px;
    font-weight: 600;
    letter-spacing: 1px;
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ===== About Section (Home) ===== */
.about-home {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-home-content .section-title {
    text-align: left;
}

.about-home-content .section-subtitle {
    text-align: left;
}

.about-home-content p {
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    border-left: 3px solid var(--color-accent);
    padding-left: 20px;
}

.stat-item .stat-num {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-item .stat-num span {
    font-size: 1.2rem;
    color: var(--color-accent);
}

.stat-item .stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    letter-spacing: 1px;
    margin-top: 6px;
}

.about-home-visual {
    position: relative;
}

.about-home-visual .img-frame {
    width: 100%;
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.about-home-visual .img-frame::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 1px solid var(--color-accent);
    border-radius: 4px;
    z-index: -1;
}

.about-home-visual .img-frame .frame-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(191, 160, 106, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(191, 160, 106, 0.15) 1px, transparent 1px);
    background-size: 40px 40px;
}

.about-home-visual .img-frame .frame-content {
    position: absolute;
    bottom: 40px;
    left: 40px;
    right: 40px;
    color: var(--color-white);
}

.about-home-visual .img-frame .frame-content .frame-label {
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: 10px;
}

.about-home-visual .img-frame .frame-content h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
}

.about-home-visual .floating-badge {
    position: absolute;
    top: 30px;
    right: -30px;
    background: var(--color-white);
    padding: 25px 35px;
    box-shadow: var(--shadow-lg);
    border-radius: 4px;
    text-align: center;
    border-top: 3px solid var(--color-accent);
}

.about-home-visual .floating-badge .badge-num {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--color-accent);
    font-weight: 700;
    line-height: 1;
}

.about-home-visual .floating-badge .badge-text {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 6px;
    letter-spacing: 1px;
}

/* ===== Services Section (Home) ===== */
.services-section {
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--color-white);
    border-radius: 4px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    border: 1px solid var(--color-border);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.service-card .service-icon-box {
    width: 120px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.service-card .service-icon-box svg {
    width: 40px;
    height: 40px;
    stroke: var(--color-accent);
}

.service-card .service-body {
    padding: 35px 35px;
    flex: 1;
}

.service-card .service-body h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 12px;
    font-weight: 600;
    letter-spacing: 1px;
}

.service-card .service-body p {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 16px;
}

.service-card .service-body .service-link {
    font-size: 0.85rem;
    color: var(--color-accent);
    letter-spacing: 2px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.service-card .service-body .service-link:hover {
    gap: 12px;
    color: var(--color-accent-dark);
}

/* ===== Why Choose Us ===== */
.why-section {
    background: var(--color-primary);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.why-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(191, 160, 106, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(191, 160, 106, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
    z-index: 2;
}

.why-item {
    text-align: center;
}

.why-item .why-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 25px;
    border: 1px solid rgba(191, 160, 106, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition);
}

.why-item .why-icon::before {
    content: '';
    position: absolute;
    inset: 6px;
    border: 1px solid rgba(191, 160, 106, 0.15);
    border-radius: 50%;
}

.why-item:hover .why-icon {
    border-color: var(--color-accent);
    transform: rotate(360deg);
    transition: transform 0.8s ease;
}

.why-item .why-icon svg {
    width: 30px;
    height: 30px;
    stroke: var(--color-accent);
}

.why-item h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.why-item p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
}

/* ===== CTA Section ===== */
.cta-section {
    position: relative;
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    border: 1px solid rgba(191, 160, 106, 0.1);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    border: 1px solid rgba(191, 160, 106, 0.08);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--color-white);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.05rem;
    margin-bottom: 35px;
    letter-spacing: 1px;
}

/* ===== Footer ===== */
.footer {
    background: #0f1923;
    color: rgba(255, 255, 255, 0.6);
    padding: 70px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col h4 {
    font-family: var(--font-serif);
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.9;
    margin-bottom: 18px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.88rem;
}

.footer-contact-item svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-accent);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo .logo-img {
    height: 42px;
    width: auto;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

.footer-logo .logo-text {
    font-family: '程荣光刻楷', 'STKaiti', 'KaiTi', 'KaiTi_GB2312', '楷体', serif;
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 3px;
    color: var(--color-accent);
    white-space: nowrap;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 25px 0;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.35);
}

/* ===== About Page ===== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.about-intro-text p {
    color: var(--color-text-light);
    line-height: 2.1;
    margin-bottom: 20px;
    font-size: 1rem;
}

.about-intro-text .highlight {
    color: var(--color-accent);
    font-weight: 600;
}

.about-intro-visual {
    position: relative;
}

.about-intro-visual .visual-box {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-intro-visual .visual-box::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 25px;
    right: -25px;
    bottom: -25px;
    border: 1px solid var(--color-accent);
    border-radius: 4px;
}

.about-intro-visual .visual-box .box-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image: 
        linear-gradient(rgba(191, 160, 106, 1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(191, 160, 106, 1) 1px, transparent 1px);
    background-size: 40px 40px;
}

.about-intro-visual .visual-box .box-quote {
    position: absolute;
    bottom: 50px;
    left: 50px;
    right: 50px;
    color: rgba(255, 255, 255, 0.85);
}

.about-intro-visual .visual-box .box-quote .quote-mark {
    font-family: var(--font-serif);
    font-size: 4rem;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 10px;
}

.about-intro-visual .visual-box .box-quote p {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
}

/* ===== Timeline ===== */
.timeline-section {
    background: var(--color-bg);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--color-accent), transparent);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 50px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-item .timeline-dot {
    position: absolute;
    left: 50%;
    top: 10px;
    width: 16px;
    height: 16px;
    background: var(--color-accent);
    border: 3px solid var(--color-white);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 0 4px rgba(191, 160, 106, 0.2);
    z-index: 2;
}

.timeline-item .timeline-content {
    width: 45%;
    background: var(--color-white);
    padding: 30px 35px;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
    border-top: 3px solid var(--color-accent);
    transition: var(--transition);
}

.timeline-item .timeline-content:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.timeline-item .timeline-year {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.timeline-item .timeline-content h4 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.timeline-item .timeline-content p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ===== Values Section ===== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.value-card {
    text-align: center;
    padding: 50px 35px;
    background: var(--color-white);
    border-radius: 4px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.value-card .value-num {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 20px;
}

.value-card h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.value-card p {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.9;
}

/* ===== Services Page ===== */
.services-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 80px;
    align-items: center;
}

.services-detail-grid:nth-child(even) {
    direction: rtl;
}

.services-detail-grid:nth-child(even) > * {
    direction: ltr;
}

.service-detail-visual {
    width: 100%;
    aspect-ratio: 5/4;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.service-detail-visual .visual-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image: 
        linear-gradient(rgba(191, 160, 106, 1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(191, 160, 106, 1) 1px, transparent 1px);
    background-size: 40px 40px;
}

.service-detail-visual .visual-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-detail-visual .visual-icon svg {
    width: 50px;
    height: 50px;
    stroke: var(--color-accent);
}

.service-detail-visual .visual-label {
    position: absolute;
    bottom: 30px;
    left: 30px;
    color: var(--color-accent);
    font-size: 0.8rem;
    letter-spacing: 3px;
}

.service-detail-text .service-tag {
    display: inline-block;
    padding: 5px 16px;
    background: rgba(191, 160, 106, 0.1);
    color: var(--color-accent);
    font-size: 0.8rem;
    letter-spacing: 2px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.service-detail-text h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.service-detail-text > p {
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: 25px;
}

.service-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.95rem;
    color: var(--color-text);
}

.service-list li::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 9px;
}

/* ===== Client Showcase ===== */
.client-showcase {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    padding: 90px 0;
    position: relative;
    overflow: hidden;
}

.client-showcase::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image:
        linear-gradient(rgba(191, 160, 106, 1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(191, 160, 106, 1) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.client-showcase .showcase-header {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.client-showcase .showcase-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 4px;
    margin-bottom: 10px;
}

.client-showcase .showcase-subtitle {
    font-size: 0.85rem;
    color: var(--color-accent);
    letter-spacing: 4px;
    text-transform: uppercase;
}

.client-showcase .showcase-divider {
    width: 50px;
    height: 2px;
    background: var(--color-accent);
    margin: 18px auto 0;
}

.client-logo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.client-logo-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    aspect-ratio: 3/2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.client-logo-item:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(191, 160, 106, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.client-logo-item img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0.85;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    transition: all 0.3s ease;
}

.client-logo-item:hover img {
    opacity: 1;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.client-logo-placeholder {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-align: center;
    line-height: 1.6;
}

.client-logo-placeholder svg {
    width: 36px;
    height: 36px;
    stroke: rgba(255, 255, 255, 0.2);
    margin-bottom: 8px;
}

/* ===== Contact Page ===== */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 70px;
}

.contact-info-card {
    text-align: center;
    padding: 50px 35px;
    background: var(--color-white);
    border-radius: 4px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.contact-info-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.contact-info-card .contact-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info-card .contact-icon svg {
    width: 30px;
    height: 30px;
    stroke: var(--color-accent);
}

.contact-info-card h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.contact-info-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.contact-info-card .contact-value {
    font-size: 1.05rem;
    color: var(--color-accent);
    font-weight: 600;
    margin-top: 8px;
}

/* ===== Contact Form ===== */
.contact-form-section {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-form-text h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.contact-form-text p {
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: 30px;
}

.contact-form-text .form-highlight {
    padding: 25px 30px;
    background: var(--color-primary);
    border-radius: 4px;
    color: var(--color-white);
}

.contact-form-text .form-highlight h4 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.contact-form-text .form-highlight p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

.contact-form {
    background: var(--color-white);
    padding: 50px;
    border-radius: 4px;
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--color-accent);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-primary);
    margin-bottom: 8px;
    font-weight: 500;
    letter-spacing: 1px;
}

.form-group label .required {
    color: var(--color-accent);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(191, 160, 106, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-message {
    padding: 15px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: none;
}

.form-message.success {
    background: rgba(34, 139, 34, 0.1);
    color: #226b22;
    border: 1px solid rgba(34, 139, 34, 0.2);
    display: block;
}

/* ===== Map Section ===== */
.map-section {
    background: var(--color-bg);
}

.map-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-placeholder .map-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image: 
        linear-gradient(rgba(191, 160, 106, 1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(191, 160, 106, 1) 1px, transparent 1px);
    background-size: 30px 30px;
}

.map-placeholder .map-pin {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
}

.map-placeholder .map-pin svg {
    width: 50px;
    height: 50px;
    stroke: var(--color-accent);
    margin-bottom: 15px;
}

.map-placeholder .map-pin p {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.8);
}

.map-placeholder .map-pin small {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 8px;
    letter-spacing: 1px;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.3);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.back-to-top svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .services-detail-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services-detail-grid:nth-child(even) {
        direction: ltr;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
    
    .section {
        padding: 70px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--color-primary);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        transition: right 0.4s ease;
        z-index: 1001;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu a {
        font-size: 1.1rem;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1002;
    }
    
    .hero h1 {
        font-size: 2.4rem;
        letter-spacing: 1px;
    }
    
    .hero .hero-subtitle {
        font-size: 1rem;
    }
    
    .page-banner h1 {
        font-size: 2.2rem;
    }
    
    .features-grid,
    .services-grid,
    .about-home,
    .about-intro,
    .why-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .about-stats {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(odd) {
        flex-direction: row;
        padding-left: 50px;
    }
    
    .timeline-item .timeline-dot {
        left: 20px;
    }
    
    .timeline-item .timeline-content {
        width: 100%;
    }
    
    .contact-form {
        padding: 30px 25px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .about-home-visual .floating-badge {
        right: 0;
        top: 20px;
        padding: 15px 20px;
    }
    
    .nav-logo .logo-img {
        height: 38px;
    }
    
    .nav-logo .logo-text {
        font-size: 1.3rem;
    }
    
    .navbar.scrolled .nav-logo .logo-img {
        height: 36px;
    }
    
    .footer-logo .logo-img {
        height: 36px;
    }
    
    .footer-logo .logo-text {
        font-size: 1.2rem;
    }
    
    .client-showcase {
        padding: 60px 0;
    }
    
    .client-showcase .showcase-title {
        font-size: 1.6rem;
    }
    
    .client-logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .cta-content h2 {
        font-size: 1.6rem;
    }
}