/* ========================================
   安徽婵悦工程有限公司 - 企业网站样式
   技术支持：苏州云豆信息科技有限公司
   ======================================== */

/* CSS Variables */
:root {
    --bg-dark-1: #0a0e14;
    --bg-dark-2: #11161e;
    --bg-dark-3: #181d27;
    --bg-card: #1a1f2b;
    --bg-card-hover: #1f2533;
    --gold: #c9a96e;
    --gold-light: #d4ba84;
    --gold-dark: #b8944f;
    --text-primary: #e8ecf1;
    --text-secondary: #9aa0ab;
    --text-muted: #6b7280;
    --border-color: #252b36;
    --accent: #3b82f6;
    --gradient-gold: linear-gradient(135deg, #c9a96e, #b8944f);
    --gradient-dark: linear-gradient(180deg, #0a0e14 0%, #11161e 100%);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark-1);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
}

::selection {
    background: var(--gold);
    color: var(--bg-dark-1);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark-2);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}

/* ===== Navigation ===== */
#mainNav {
    background: rgba(10, 14, 20, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 169, 110, 0.1);
    padding: 15px 0;
    transition: var(--transition);
}

#mainNav.scrolled {
    padding: 10px 0;
    background: rgba(10, 14, 20, 0.95);
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary) !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-gold);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark-1);
    font-size: 1.1rem;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px 18px !important;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--gold);
    transition: transform 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--gold) !important;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.navbar-toggler {
    border-color: var(--border-color);
    color: var(--text-primary);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(232, 236, 241, 0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===== Hero Section ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0e14 0%, #0d1525 30%, #111b2e 60%, #0a0e14 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(201, 169, 110, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(59, 130, 246, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(201, 169, 110, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0.15;
    animation: float 15s infinite ease-in-out;
}

.particle:nth-child(1) { width: 4px; height: 4px; left: 10%; top: 20%; animation-delay: 0s; }
.particle:nth-child(2) { width: 2px; height: 2px; left: 25%; top: 40%; animation-delay: 2s; }
.particle:nth-child(3) { width: 6px; height: 6px; left: 50%; top: 15%; animation-delay: 4s; }
.particle:nth-child(4) { width: 3px; height: 3px; left: 70%; top: 60%; animation-delay: 1s; }
.particle:nth-child(5) { width: 5px; height: 5px; left: 85%; top: 30%; animation-delay: 3s; }
.particle:nth-child(6) { width: 2px; height: 2px; left: 15%; top: 75%; animation-delay: 5s; }
.particle:nth-child(7) { width: 4px; height: 4px; left: 60%; top: 80%; animation-delay: 2.5s; }
.particle:nth-child(8) { width: 3px; height: 3px; left: 35%; top: 50%; animation-delay: 4.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-30px) translateX(10px); }
    50% { transform: translateY(-15px) translateX(-10px); }
    75% { transform: translateY(-40px) translateX(5px); }
}

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

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(201, 169, 110, 0.1);
    border: 1px solid rgba(201, 169, 110, 0.3);
    border-radius: 50px;
    color: var(--gold);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 2px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #ffffff 0%, var(--gold-light) 50%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 4px;
    line-height: 1.3;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 2;
}

.hero-subtitle .highlight {
    color: var(--gold);
    font-weight: 700;
}

.hero-stats {
    max-width: 700px;
    margin: 0 auto;
}

.stat-card {
    background: rgba(26, 31, 43, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(201, 169, 110, 0.1);
    border-radius: var(--radius-md);
    padding: 20px 15px;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: rgba(201, 169, 110, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--gold);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Gold Button */
.btn-gold {
    background: var(--gradient-gold);
    color: var(--bg-dark-1);
    font-weight: 700;
    border: none;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(201, 169, 110, 0.3);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 169, 110, 0.4);
    color: var(--bg-dark-1);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
    z-index: 2;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

.scroll-line {
    width: 1px;
    height: 30px;
    background: linear-gradient(to bottom, var(--gold), transparent);
}

/* ===== Section Styles ===== */
.section-padding {
    padding: 100px 0;
}

.bg-dark-1 {
    background-color: var(--bg-dark-1);
}

.bg-dark-2 {
    background-color: var(--bg-dark-2);
}

.section-header {
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--gold);
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.section-divider {
    width: 60px;
    height: 3px;
    background: var(--gradient-gold);
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
}

/* ===== About Section ===== */
.about-image-wrapper {
    position: relative;
}

.about-image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-dark-3) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    color: var(--text-muted);
}

.about-image-placeholder i {
    font-size: 4rem;
    color: var(--gold);
    opacity: 0.5;
}

.about-experience-badge {
    position: absolute;
    bottom: -20px;
    right: 30px;
    background: var(--gradient-gold);
    padding: 15px 25px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 10px 30px rgba(201, 169, 110, 0.3);
}

.about-experience-badge .years {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--bg-dark-1);
    line-height: 1;
}

.about-experience-badge .text {
    font-size: 0.8rem;
    color: var(--bg-dark-1);
    opacity: 0.8;
}

.about-heading {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--gold);
}

.about-text {
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.9;
}

.about-text strong {
    color: var(--gold);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.feature-item i {
    color: var(--gold);
    font-size: 1.1rem;
}

/* ===== Qualifications Section ===== */
.qual-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 35px 25px;
    text-align: center;
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

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

.qual-card:hover {
    border-color: rgba(201, 169, 110, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.qual-icon {
    width: 60px;
    height: 60px;
    background: rgba(201, 169, 110, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5rem;
    color: var(--gold);
}

.qual-level {
    display: inline-block;
    padding: 3px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.level-a {
    background: rgba(201, 169, 110, 0.15);
    color: var(--gold-light);
    border: 1px solid rgba(201, 169, 110, 0.3);
}

.level-1 {
    background: rgba(201, 169, 110, 0.2);
    color: var(--gold);
    border: 1px solid var(--gold-dark);
}

.level-2 {
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.qual-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.qual-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.qual-extra-card {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    padding: 15px 30px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.qual-extra-card i {
    color: #60a5fa;
}

/* ===== Business / Services Section ===== */
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 35px 25px;
    text-align: center;
    height: 100%;
    transition: var(--transition);
}

.service-card:hover {
    border-color: rgba(201, 169, 110, 0.3);
    background: var(--bg-card-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(201, 169, 110, 0.08);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--gold);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gradient-gold);
    color: var(--bg-dark-1);
    transform: rotateY(180deg);
}

.service-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

/* ===== Projects Section ===== */
.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    padding: 8px 22px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 50px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.filter-btn.active {
    background: var(--gradient-gold);
    border-color: transparent;
    color: var(--bg-dark-1);
    font-weight: 600;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(201, 169, 110, 0.3);
}

.project-img-placeholder {
    height: 200px;
    background: linear-gradient(135deg, var(--bg-dark-3) 0%, var(--bg-card) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--gold);
    opacity: 0.3;
    transition: var(--transition);
}

.project-card:hover .project-img-placeholder {
    opacity: 0.5;
}

.project-info {
    padding: 20px;
}

.project-category {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--gold);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.project-info h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.project-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0 0 12px 0;
}

.project-detail-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--gold);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    padding: 4px 0;
    border-bottom: 1px solid transparent;
}

.project-detail-link:hover {
    color: var(--gold-light);
    border-bottom-color: var(--gold);
}

.project-detail-link i {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.project-detail-link:hover i {
    transform: translateX(3px);
}

/* ===== Partners Section ===== */
.partner-card {
    text-align: center;
    padding: 20px 10px;
}

.partner-logo-placeholder {
    width: 70px;
    height: 70px;
    margin: 0 auto 10px;
    background: rgba(201, 169, 110, 0.08);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--gold);
    transition: var(--transition);
}

.partner-card:hover .partner-logo-placeholder {
    background: rgba(201, 169, 110, 0.15);
    transform: scale(1.1);
}

.partner-card span {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== Contact Section ===== */
.contact-info-card,
.contact-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    height: 100%;
}

.contact-info-card h4,
.contact-form-card h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-icon {
    width: 45px;
    height: 45px;
    min-width: 45px;
    background: rgba(201, 169, 110, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.1rem;
}

.contact-text strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.contact-text p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Form Styles */
.form-control {
    background: var(--bg-dark-3);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    background: var(--bg-dark-3);
    border-color: var(--gold);
    box-shadow: 0 0 0 0.2rem rgba(201, 169, 110, 0.15);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-muted);
}

select.form-control {
    cursor: pointer;
}

select.form-control option {
    background: var(--bg-dark-3);
    color: var(--text-primary);
}

textarea.form-control {
    resize: none;
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-dark-1);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
}

.footer-brand {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.footer-brand i {
    color: var(--gold);
    font-size: 1.5rem;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gold);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links li,
.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
}

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

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

.qr-placeholder {
    width: 120px;
    height: 120px;
    margin: 0 auto 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.qr-text {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-divider {
    border-color: var(--border-color);
    margin: 30px 0;
    opacity: 0.5;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.tech-support {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.tech-link {
    color: var(--gold);
    text-decoration: none;
    transition: var(--transition);
}

.tech-link:hover {
    color: var(--gold-light);
    text-decoration: underline;
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark-1);
    font-size: 1.2rem;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(201, 169, 110, 0.3);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    color: var(--bg-dark-1);
    box-shadow: 0 8px 25px rgba(201, 169, 110, 0.4);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    animation: fadeInUp 0.8s ease forwards;
}

/* ===== Project Detail Modal ===== */
.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 25px 30px 15px;
}

.modal-header .btn-close {
    filter: invert(0.7);
    opacity: 0.8;
}

.modal-header .btn-close:hover {
    opacity: 1;
}

.project-detail-category {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--gold);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.modal-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.4;
}

.modal-body {
    padding: 25px 30px 15px;
}

.modal-project-image {
    width: 100%;
    height: 260px;
    background: linear-gradient(135deg, var(--bg-dark-3) 0%, var(--bg-card) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    opacity: 0.35;
    border: 1px solid var(--border-color);
}

.project-meta {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 5px 0;
}

.meta-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.meta-item i {
    color: var(--gold);
    font-size: 1.2rem;
    margin-top: 3px;
    min-width: 22px;
}

.meta-item strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.meta-item span {
    color: #b0b7c3;
    font-size: 0.92rem;
    line-height: 1.5;
}

.detail-subtitle {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gold);
    margin: 22px 0 12px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    letter-spacing: 1px;
}

.detail-text {
    color: #c4cad3;
    font-size: 0.95rem;
    line-height: 2;
    letter-spacing: 0.3px;
}

.project-features {
    border-top: 1px solid var(--border-color);
    padding-top: 5px;
}

.features-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-tag {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(201, 169, 110, 0.1);
    border: 1px solid rgba(201, 169, 110, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--gold);
    font-weight: 500;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 15px 30px 20px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.btn-outline-gold {
    border: 1px solid var(--gold);
    background: transparent;
    color: var(--gold);
    border-radius: 50px;
    padding: 10px 24px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.btn-outline-gold:hover {
    background: var(--gold);
    color: var(--bg-dark-1);
}

.project-card {
    cursor: pointer;
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 991px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .section-padding {
        padding: 70px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-image-placeholder {
        height: 300px;
    }

    .about-experience-badge {
        right: 10px;
        bottom: -15px;
        padding: 12px 20px;
    }

    .about-experience-badge .years {
        font-size: 1.5rem;
    }

    .contact-info-card,
    .contact-form-card {
        padding: 30px;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .section-padding {
        padding: 50px 0;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .project-filters {
        gap: 6px;
    }

    .filter-btn {
        padding: 6px 14px;
        font-size: 0.8rem;
    }

    .footer {
        padding: 40px 0 20px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}