/* ===================================
   香港雅緻裝修 - HK Elegant Renovation
   Main Stylesheet
=================================== */

:root {
    --primary: #8B6914;
    --primary-light: #C49A2B;
    --primary-dark: #6B4F0E;
    --gold: #D4AF37;
    --gold-light: #F0D060;
    --dark: #1A1A2E;
    --dark-secondary: #16213E;
    --text-dark: #2C2C2C;
    --text-medium: #555555;
    --text-light: #888888;
    --white: #FFFFFF;
    --off-white: #F8F5F0;
    --light-grey: #F4F4F4;
    --border: #E5E0D8;
    --shadow: 0 10px 40px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

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

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

body {
    font-family: 'Noto Sans TC', sans-serif;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ===================================
   TYPOGRAPHY
=================================== */
h1, h2, h3, h4 {
    font-family: 'Noto Serif TC', serif;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* ===================================
   UTILITY CLASSES
=================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    color: var(--white);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-tag.light {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.4);
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    color: var(--dark);
    margin-bottom: 16px;
}

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

.section-desc {
    font-size: 16px;
    color: var(--text-medium);
    max-width: 600px;
    margin: 0 auto;
}

.section-desc.light {
    color: rgba(255,255,255,0.85);
}

/* ===================================
   BUTTONS
=================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--gold));
    color: var(--white);
    box-shadow: 0 6px 20px rgba(139, 105, 20, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(139, 105, 20, 0.5);
}

.btn-secondary {
    background: rgba(255,255,255,0.15);
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.5);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.25);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--primary-light));
    color: var(--dark);
    font-size: 16px;
    padding: 16px 36px;
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.4);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 35px rgba(212, 175, 55, 0.6);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===================================
   NAVIGATION
=================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(26, 26, 46, 0.97);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-family: 'Noto Serif TC', serif;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    color: var(--white);
    font-family: 'Noto Serif TC', serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.2;
}

.logo-sub {
    color: var(--gold-light);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-link {
    color: rgba(255,255,255,0.85);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--gold-light);
    background: rgba(255,255,255,0.08);
}

.nav-cta {
    background: linear-gradient(135deg, var(--primary), var(--gold));
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(139, 105, 20, 0.4);
    background: linear-gradient(135deg, var(--gold), var(--primary-light)) !important;
}

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

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===================================
   HERO SECTION
=================================== */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, #1A1A2E 0%, #16213E 40%, #0F3460 70%, #1A1A2E 100%);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(139,105,20,0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(212,175,55,0.1) 0%, transparent 50%),
        radial-gradient(circle at 60% 80%, rgba(139,105,20,0.08) 0%, transparent 50%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(to bottom, transparent 60%, rgba(26,26,46,0.8) 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.3);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 100px 24px 80px;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid rgba(212, 175, 55, 0.4);
    color: var(--gold-light);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: clamp(36px, 6vw, 72px);
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 24px;
    font-weight: 700;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(14px, 2vw, 18px);
    color: rgba(255,255,255,0.8);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    padding: 24px 40px;
    flex-wrap: wrap;
    gap: 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 32px;
}

.stat-number {
    font-family: 'Noto Serif TC', serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--gold-light);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    white-space: nowrap;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.2);
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-indicator {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    animation: bounce 2s infinite;
    cursor: pointer;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

/* ===================================
   SERVICES SECTION
=================================== */
.services {
    padding: 100px 0;
    background: var(--off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 28px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px;
    position: relative;
    transition: var(--transition);
    border: 1px solid var(--border);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--gold));
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: left;
}

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

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

.service-card.featured {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-secondary) 100%);
    border-color: transparent;
}

.service-card.featured::before {
    transform: scaleX(1);
}

.service-card.featured h3,
.service-card.featured p,
.service-card.featured .service-list li {
    color: rgba(255,255,255,0.9);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--gold), var(--primary-light));
    color: var(--dark);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--white);
    margin-bottom: 24px;
}

.service-card.featured .service-icon {
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--dark);
}

.service-card p {
    color: var(--text-medium);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-list {
    list-style: none;
    margin-bottom: 24px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-dark);
    padding: 6px 0;
}

.service-list li i {
    color: var(--gold);
    font-size: 12px;
    flex-shrink: 0;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.service-card.featured .service-link {
    color: var(--gold-light);
}

.service-link:hover {
    gap: 12px;
    color: var(--gold);
}

/* ===================================
   PORTFOLIO SECTION
=================================== */
.portfolio {
    padding: 100px 0;
    background: var(--white);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    border: 2px solid var(--border);
    background: transparent;
    color: var(--text-medium);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Noto Sans TC', sans-serif;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--gold));
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 6px 20px rgba(139, 105, 20, 0.3);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.portfolio-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.portfolio-img {
    height: 280px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.residential-1 {
    background: linear-gradient(135deg, #2C3E50 0%, #4CA1AF 100%);
}
.residential-2 {
    background: linear-gradient(135deg, #3D3D3D 0%, #8B8B8B 100%);
}
.residential-3 {
    background: linear-gradient(135deg, #5D4037 0%, #A1887F 100%);
}
.commercial-1 {
    background: linear-gradient(135deg, #1A237E 0%, #5C6BC0 100%);
}
.commercial-2 {
    background: linear-gradient(135deg, #880E4F 0%, #E91E63 100%);
}
.bathroom-1 {
    background: linear-gradient(135deg, #004D40 0%, #26A69A 100%);
}

/* Add interior design pattern overlays */
.portfolio-img::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.3;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 20px,
        rgba(255,255,255,0.03) 20px,
        rgba(255,255,255,0.03) 40px
    );
}

/* Interior icons */
.portfolio-img::after {
    content: '🏠';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    opacity: 0.3;
}

.commercial-1::after { content: '🏢'; }
.commercial-2::after { content: '🍽️'; }
.bathroom-1::after { content: '🛁'; }
.residential-2::after { content: '🛋️'; }
.residential-3::after { content: '🔧'; }

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.05);
}

.portfolio-info {
    transform: translateY(20px);
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    color: var(--white);
    padding: 3px 12px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 8px;
}

.portfolio-info h3 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 4px;
}

.portfolio-info p {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    margin-bottom: 12px;
}

.portfolio-btn {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--white);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.portfolio-btn:hover {
    background: linear-gradient(135deg, var(--primary), var(--gold));
    border-color: transparent;
}

/* ===================================
   PROCESS SECTION
=================================== */
.process {
    padding: 100px 0;
    background: var(--off-white);
}

.process-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    position: relative;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 40px 24px;
    position: relative;
    max-width: 260px;
}

.step-number {
    font-family: 'Noto Serif TC', serif;
    font-size: 48px;
    font-weight: 700;
    color: rgba(139, 105, 20, 0.15);
    line-height: 1;
    margin-bottom: 16px;
}

.step-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--white);
    margin: 0 auto 20px;
    box-shadow: 0 8px 25px rgba(139, 105, 20, 0.3);
    position: relative;
    z-index: 1;
}

.process-step h3 {
    font-size: 20px;
    color: var(--dark);
    margin-bottom: 12px;
}

.process-step p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
}

.process-connector {
    flex: 0 0 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--gold));
    margin-top: 115px;
    position: relative;
    opacity: 0.4;
}

.process-connector::after {
    content: '';
    position: absolute;
    right: -6px;
    top: -5px;
    width: 12px;
    height: 12px;
    border-right: 2px solid var(--gold);
    border-bottom: 2px solid var(--gold);
    transform: rotate(-45deg);
    opacity: 0.7;
}

/* ===================================
   TESTIMONIALS SECTION
=================================== */
.testimonials {
    padding: 100px 0;
    background: var(--dark);
}

.testimonials .section-tag {
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--gold-light);
}

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

.testimonials .section-desc {
    color: rgba(255,255,255,0.65);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.testimonial-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.testimonial-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: var(--gold);
    font-size: 18px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.testimonial-text {
    color: rgba(255,255,255,0.85);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-family: 'Noto Serif TC', serif;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    color: var(--white);
    font-weight: 600;
    font-size: 15px;
}

.author-location {
    color: rgba(255,255,255,0.5);
    font-size: 13px;
}

/* ===================================
   ABOUT SECTION
=================================== */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text .section-tag {
    text-align: left;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.about-text p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--off-white);
    padding: 14px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 14px;
    color: var(--text-dark);
    transition: var(--transition);
}

.feature-item:hover {
    background: linear-gradient(135deg, rgba(139,105,20,0.08), rgba(212,175,55,0.08));
    transform: translateX(4px);
}

.feature-item i {
    color: var(--gold);
    font-size: 18px;
    flex-shrink: 0;
}

.about-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.about-img-container {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.about-img-bg {
    width: 100%;
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, var(--dark) 0%, #2C3E70 40%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.about-img-bg::before {
    content: '🏗️';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 80px;
    opacity: 0.2;
}

.about-img-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(212,175,55,0.15) 0%, transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(139,105,20,0.1) 0%, transparent 60%);
}

.about-badge-card {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    border-radius: var(--radius);
    padding: 20px 24px;
    text-align: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.about-badge-card i {
    font-size: 28px;
    display: block;
    margin-bottom: 8px;
}

.about-badge-card span {
    font-size: 12px;
    display: block;
    opacity: 0.85;
}

.about-badge-card strong {
    font-size: 15px;
    display: block;
    font-family: 'Noto Serif TC', serif;
}

/* ===================================
   CONTACT SECTION
=================================== */
.contact {
    padding: 100px 0;
    background: var(--off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--gold);
    box-shadow: 0 4px 20px rgba(139, 105, 20, 0.1);
    transform: translateX(4px);
}

.contact-icon {
    width: 46px;
    height: 46px;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 4px;
    font-family: 'Noto Sans TC', sans-serif;
}

.contact-details a,
.contact-details p,
.contact-details span {
    font-size: 15px;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.5;
}

.contact-details a:hover {
    color: var(--primary);
}

/* ===================================
   FORMS
=================================== */
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.contact-form h3 {
    font-size: 22px;
    color: var(--dark);
    margin-bottom: 28px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: 'Noto Sans TC', sans-serif;
    color: var(--text-dark);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

/* ===================================
   BOOKING SECTION
=================================== */
.booking {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.booking-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-secondary) 50%, #0F3460 100%);
    z-index: 0;
}

.booking-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 10% 50%, rgba(139,105,20,0.2) 0%, transparent 50%),
        radial-gradient(circle at 90% 50%, rgba(212,175,55,0.1) 0%, transparent 50%);
}

.booking .container {
    position: relative;
    z-index: 1;
}

.booking-content {
    max-width: 760px;
    margin: 0 auto;
}

.booking-header {
    text-align: center;
    margin-bottom: 48px;
}

.booking-form {
    background: rgba(255,255,255,0.95);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-lg);
}

.booking-form .form-group label {
    color: var(--text-dark);
}

.form-submit {
    margin-top: 8px;
}

.form-note {
    text-align: center;
    font-size: 12px;
    color: var(--text-light);
    margin-top: 14px;
    line-height: 1.6;
}

.form-note i {
    color: var(--gold);
    margin-right: 4px;
}

.form-note a {
    color: var(--primary);
    text-decoration: underline;
}

/* ===================================
   FOOTER
=================================== */
.footer {
    background: var(--dark);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 60px;
}

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

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    font-size: 16px;
    transition: var(--transition);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--primary), var(--gold));
    border-color: transparent;
    color: var(--white);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 16px;
    margin-bottom: 20px;
    font-family: 'Noto Serif TC', serif;
}

.footer-links ul,
.footer-services ul,
.footer-contact ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links li a,
.footer-services li a {
    color: rgba(255,255,255,0.55);
    font-size: 14px;
    transition: var(--transition);
}

.footer-links li a:hover,
.footer-services li a:hover {
    color: var(--gold-light);
    padding-left: 6px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.footer-contact li i {
    color: var(--gold);
    font-size: 14px;
    margin-top: 3px;
    flex-shrink: 0;
    width: 16px;
}

.footer-contact li a,
.footer-contact li span,
.footer-contact li p {
    color: rgba(255,255,255,0.55);
    font-size: 14px;
    line-height: 1.5;
    transition: var(--transition);
}

.footer-contact li a:hover {
    color: var(--gold-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    color: rgba(255,255,255,0.4);
    font-size: 13px;
}

.footer-bottom a {
    color: var(--gold-light);
    transition: var(--transition);
}

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

/* ===================================
   FLOATING WHATSAPP BUTTON
=================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: var(--white);
    padding: 14px 22px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.45);
    transition: var(--transition);
    overflow: hidden;
    max-width: 56px;
}

.whatsapp-float i {
    font-size: 24px;
    flex-shrink: 0;
}

.whatsapp-float span {
    white-space: nowrap;
    opacity: 0;
    max-width: 0;
    transition: var(--transition);
}

.whatsapp-float:hover {
    max-width: 250px;
    box-shadow: 0 10px 35px rgba(37, 211, 102, 0.6);
    transform: translateY(-3px);
}

.whatsapp-float:hover span {
    opacity: 1;
    max-width: 200px;
}

/* ===================================
   MODAL
=================================== */
.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    z-index: 2000;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    text-align: center;
    max-width: 420px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    pointer-events: all;
    transform: translate(-50%, -50%) scale(1);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin: 0 auto 24px;
}

.modal-icon.success {
    background: linear-gradient(135deg, #00C853, #69F0AE);
    color: var(--white);
}

.modal h3 {
    font-size: 24px;
    color: var(--dark);
    margin-bottom: 16px;
}

.modal p {
    color: var(--text-medium);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 12px;
}

.modal-email {
    font-size: 13px !important;
    color: var(--text-light) !important;
}

.modal .btn {
    margin-top: 16px;
    min-width: 160px;
    justify-content: center;
}

/* ===================================
   ANIMATIONS
=================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ===================================
   RESPONSIVE DESIGN
=================================== */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-image {
        order: -1;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .process-steps {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .process-connector {
        width: 2px;
        height: 40px;
        background: linear-gradient(180deg, var(--primary), var(--gold));
        margin-top: 0;
        flex: 0 0 40px;
    }

    .process-connector::after {
        right: -5px;
        top: auto;
        bottom: -6px;
        transform: rotate(45deg);
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 14px 0;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 30px 30px;
        gap: 6px;
        transition: var(--transition);
        box-shadow: -10px 0 40px rgba(0,0,0,0.3);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        font-size: 16px;
        padding: 12px 16px;
    }

    .nav-cta {
        margin-top: 16px;
        text-align: center;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
        padding: 24px;
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

    .stat-item {
        padding: 0 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .booking-form {
        padding: 28px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .whatsapp-float span {
        display: none;
    }

    .whatsapp-float {
        width: 56px;
        height: 56px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
    }

    .whatsapp-float:hover {
        max-width: 56px;
    }

    .about-text .section-title {
        font-size: 28px;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 28px 20px;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: 90px 16px 60px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .services,
    .portfolio,
    .process,
    .testimonials,
    .about,
    .contact,
    .booking {
        padding: 70px 0;
    }

    .portfolio-img {
        height: 220px;
    }

    .about-img-bg {
        aspect-ratio: 3/2;
    }

    .about-badge-card {
        bottom: -14px;
        right: -10px;
        padding: 14px 18px;
    }
}