/* ===================================
   Clear Waters Coaching - Main Styles
   Brand Colors:
   - Green (Life): #4A7C59, #6B9E7A
   - Orange (Vitality): #E67E50, #F4A261
   - Grey (Reality): #6B7280, #4B5563, #9CA3AF
   - Blue (Water): #5B8FA3, #7BA7BC
   =================================== */

/* CSS Variables */
:root {
    /* Brand Colors */
    --color-green-dark: #4A7C59;
    --color-green: #6B9E7A;
    --color-green-light: #A8D5BA;
    --color-orange: #E67E50;
    --color-orange-light: #F4A261;
    --color-grey-dark: #4B5563;
    --color-grey: #6B7280;
    --color-grey-light: #9CA3AF;
    --color-grey-lighter: #E5E7EB;
    --color-blue: #5B8FA3;
    --color-blue-light: #7BA7BC;
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-cream: #FAF9F6;
    --color-black: #1F2937;
    --color-text: #374151;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

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

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

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-text);
    line-height: 1.7;
    background-color: var(--color-cream);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', 'Noto Sans SC', serif;
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-black);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Language Switcher */
.language-switcher {
    position: fixed;
    top: 15px;
    right: 20px;
    z-index: 1001;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.language-switcher:hover {
    box-shadow: var(--shadow-md);
}

.lang-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-grey);
    padding: 0.25rem 0.5rem;
    border-radius: 15px;
    transition: var(--transition);
}

.lang-link:hover {
    color: var(--color-green-dark);
    background: rgba(107, 158, 122, 0.1);
}

.lang-link.active {
    color: var(--color-white);
    background: var(--color-green);
}

.lang-divider {
    color: var(--color-grey-lighter);
    font-size: 0.875rem;
}

/* Section Styles */
.section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    margin-bottom: 1rem;
    color: var(--color-green-dark);
}

.section-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--color-green), var(--color-orange));
    margin: 0 auto 1.5rem;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-grey);
    font-weight: 300;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-green-dark);
}

.brand-logo {
    height: 45px;
    width: auto;
    transition: transform 0.3s ease;
}

.nav-brand:hover .brand-logo {
    transform: scale(1.05);
}

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

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-orange);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-green-dark);
}

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

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-green-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-green-dark) 0%, var(--color-green) 50%, var(--color-blue) 100%);
    margin-top: 70px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(230, 126, 80, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--color-white);
    text-align: center;
}

.hero-logo {
    margin-bottom: 2rem;
    animation: fadeInDown 1s ease-out;
}

.hero-logo img {
    height: 150px;
    width: auto;
    filter: drop-shadow(0 4px 15px rgba(0, 0, 0, 0.3));
    animation: float 3s ease-in-out infinite;
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out 0.3s both;
}

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

.hero-text h1 {
    color: var(--color-white);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.375rem;
    margin-bottom: 2rem;
    line-height: 1.8;
    font-weight: 300;
    opacity: 0.95;
}

.hero-badges {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    font-size: 2rem;
    animation: bounce 2s infinite;
    opacity: 0.7;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Fade-in Animations */
.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s both;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s both;
}

.fade-in-delay-3 {
    animation: fadeIn 1s ease-out 0.9s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--color-orange);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: var(--color-green);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background: var(--color-green-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-green-dark);
}

.btn-block {
    width: 100%;
}

/* About Section */
.about-section {
    background: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

.about-image {
    position: relative;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-green-light), var(--color-blue-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.image-decoration {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-orange);
    border-radius: 20px;
    z-index: -1;
}

.about-text h3 {
    color: var(--color-green-dark);
    margin-bottom: 1rem;
}

.about-text h4 {
    color: var(--color-green-dark);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.375rem;
}

.lead {
    font-size: 1.25rem;
    color: var(--color-grey-dark);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-list {
    margin: 2rem 0;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    font-size: 1.05rem;
}

.about-list i {
    color: var(--color-green);
    font-size: 1.25rem;
}

/* Philosophy Section - New Grid Layout */
.philosophy-intro {
    font-size: 1.15rem;
    color: var(--color-grey-dark);
    line-height: 1.8;
    text-align: center;
    margin-bottom: 0;
}

.philosophy-section {
    width: 100%;
    padding: 3rem 0;
    margin: 2rem 0;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.philosophy-card {
    background: var(--color-white);
    padding: 2.5rem 1.5rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.philosophy-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    transition: height 0.3s ease;
}

.philosophy-card.green::before {
    background: var(--color-green);
}

.philosophy-card.orange::before {
    background: var(--color-orange);
}

.philosophy-card.grey::before {
    background: var(--color-grey);
}

.philosophy-card.blue::before {
    background: #6BA4CC;
}

.philosophy-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.philosophy-card:hover::before {
    height: 100%;
    opacity: 0.05;
}

.philosophy-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 2rem;
    transition: all 0.3s ease;
}

.philosophy-card.green .philosophy-icon {
    background: rgba(107, 158, 122, 0.15);
    color: var(--color-green-dark);
}

.philosophy-card.orange .philosophy-icon {
    background: rgba(244, 162, 97, 0.15);
    color: var(--color-orange);
}

.philosophy-card.grey .philosophy-icon {
    background: rgba(169, 169, 169, 0.15);
    color: var(--color-grey);
}

.philosophy-card.blue .philosophy-icon {
    background: rgba(107, 164, 204, 0.15);
    color: #5B8DB3;
}

.philosophy-card:hover .philosophy-icon {
    transform: scale(1.1) rotate(5deg);
}

.philosophy-card h4 {
    color: var(--color-green-dark);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.philosophy-card p {
    color: var(--color-grey-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 992px) {
    .philosophy-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

@media (max-width: 576px) {
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .philosophy-card {
        padding: 2rem 1.25rem;
    }
}

/* Coaching Info Section - New 2-Column Layout */
.coaching-info-section {
    width: 100%;
    padding: 3rem 0;
    background: linear-gradient(135deg, rgba(107, 158, 122, 0.03), rgba(244, 162, 97, 0.03));
}

.coaching-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.coaching-style-box,
.service-areas-box {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.coaching-style-box:hover,
.service-areas-box:hover {
    border-color: var(--color-green-light);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
}

.coaching-style-box h3,
.service-areas-box h3 {
    color: var(--color-green-dark);
    font-size: 1.375rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 2px solid var(--color-green-light);
    padding-bottom: 0.75rem;
}

.coaching-style-box h3 i,
.service-areas-box h3 i {
    color: var(--color-orange);
    font-size: 1.25rem;
}

/* Coaching Style Content */
.style-content {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.style-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.style-label {
    display: inline-block;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-green-dark);
    background: linear-gradient(135deg, rgba(107, 158, 122, 0.15), rgba(244, 162, 97, 0.15));
    padding: 0.4rem 1rem;
    border-radius: 8px;
    width: fit-content;
}

.style-item p {
    color: var(--color-grey-dark);
    line-height: 1.7;
    margin: 0;
}

/* Service Areas Grid */
.service-areas-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.area-tag {
    background: linear-gradient(135deg, rgba(107, 158, 122, 0.08), rgba(107, 158, 122, 0.15));
    padding: 0.875rem 1rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.area-tag:hover {
    background: var(--color-green);
    color: var(--color-white);
    border-color: var(--color-green-dark);
    transform: translateX(5px);
}

.area-tag i {
    color: var(--color-orange);
    font-size: 1.25rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.area-tag:hover i {
    color: var(--color-white);
    transform: scale(1.2);
}

.area-tag span {
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.4;
}

/* Credentials Row - Full Width */
.credentials-row {
    background: linear-gradient(135deg, var(--color-green-dark), var(--color-green));
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.credentials-title {
    color: var(--color-white);
    font-size: 1.375rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
    justify-content: center;
}

.credentials-title i {
    color: var(--color-orange-light);
    font-size: 1.5rem;
}

.credentials-flex {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.credential-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 1.75rem 2rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex: 1;
    max-width: 400px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.credential-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.credential-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-orange), var(--color-orange-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.credential-icon i {
    font-size: 1.75rem;
    color: var(--color-white);
}

.credential-info h4 {
    font-size: 1.75rem;
    color: var(--color-green-dark);
    margin: 0 0 0.25rem 0;
    font-weight: 700;
}

.credential-info p {
    font-size: 0.9rem;
    color: var(--color-grey-dark);
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
}

.credential-badge {
    display: inline-block;
    background: var(--color-green);
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 992px) {
    .coaching-info-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-areas-grid {
        grid-template-columns: 1fr;
    }
    
    .credentials-flex {
        flex-direction: column;
        gap: 1.25rem;
    }
    
    .credential-card {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .coaching-style-box,
    .service-areas-box {
        padding: 1.5rem;
    }
    
    .credentials-row {
        padding: 1.5rem;
    }
    
    .credential-card {
        padding: 1.25rem 1.5rem;
    }
    
    .credential-icon {
        width: 50px;
        height: 50px;
    }
    
    .credential-icon i {
        font-size: 1.5rem;
    }
    
    .credential-info h4 {
        font-size: 1.5rem;
    }
}

.philosophy {
    background: linear-gradient(135deg, rgba(107, 158, 122, 0.1), rgba(244, 162, 97, 0.1));
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid var(--color-orange);
    margin: 2rem 0;
}

.philosophy h4 {
    color: var(--color-green-dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.philosophy h4 i {
    color: var(--color-orange);
}

.credentials {
    margin-top: 2rem;
}

.credential-item {
    display: flex;
    align-items: start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--color-cream);
    border-radius: 12px;
    margin-bottom: 1rem;
}

.credential-item i {
    font-size: 2rem;
    color: var(--color-orange);
}

.credential-item h5 {
    color: var(--color-green-dark);
    margin-bottom: 0.25rem;
}

.credential-item p {
    margin: 0;
    color: var(--color-grey);
    font-size: 0.95rem;
}

/* Coaching Style Section */
.coaching-style-section {
    background: linear-gradient(to bottom, var(--color-white), var(--color-cream));
}

.style-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.style-card {
    background: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border-top: 4px solid transparent;
}

.style-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.style-card:nth-child(1) {
    border-top-color: var(--color-green);
}

.style-card:nth-child(2) {
    border-top-color: var(--color-orange);
}

.style-card:nth-child(3) {
    border-top-color: var(--color-grey);
}

.style-card:nth-child(4) {
    border-top-color: var(--color-blue);
}

.style-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-white);
}

.style-icon.green {
    background: linear-gradient(135deg, var(--color-green), var(--color-green-light));
}

.style-icon.orange {
    background: linear-gradient(135deg, var(--color-orange), var(--color-orange-light));
}

.style-icon.grey {
    background: linear-gradient(135deg, var(--color-grey), var(--color-grey-light));
}

.style-icon.blue {
    background: linear-gradient(135deg, var(--color-blue), var(--color-blue-light));
}

.style-card h3 {
    color: var(--color-green-dark);
    margin-bottom: 1rem;
}

.style-card p {
    line-height: 1.7;
    color: var(--color-text);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 4rem;
}

/* 平板端：2列 */
@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

/* 手机端：1列 */
@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.service-card {
    background: var(--color-cream);
    padding: 2rem 1.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: var(--transition);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-green-light);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-green-light), var(--color-green));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    font-size: 1.75rem;
    color: var(--color-white);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(-5deg);
    background: linear-gradient(135deg, var(--color-orange), var(--color-orange-light));
}

.service-card h3 {
    color: var(--color-green-dark);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.service-desc {
    color: var(--color-grey-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.service-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}

.highlight-tag {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background: rgba(107, 158, 122, 0.1);
    color: var(--color-green-dark);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.highlight-tag:hover {
    background: var(--color-green);
    color: var(--color-white);
    border-color: var(--color-green-dark);
    transform: translateY(-2px);
}

.service-for {
    color: var(--color-grey);
    font-size: 0.85rem;
    font-style: italic;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--color-grey-lighter);
}

.service-for i {
    color: var(--color-orange);
    margin-right: 0.5rem;
}

/* 平板和手机端恢复较大的padding */
@media (max-width: 992px) {
    .service-card {
        padding: 2.5rem;
    }
    
    .service-card h3 {
        font-size: 1.5rem;
    }
    
    .service-desc {
        font-size: 1.05rem;
    }
    
    .highlight-tag {
        font-size: 0.9rem;
        padding: 0.4rem 1rem;
    }
    
    .service-for {
        font-size: 0.95rem;
    }
}

.service-card.featured {
    background: linear-gradient(135deg, var(--color-green-dark), var(--color-green));
    color: var(--color-white);
    border-color: var(--color-orange);
}

.featured-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--color-orange);
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.service-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.service-header i {
    font-size: 2.5rem;
    color: var(--color-orange);
}

.service-card.featured .service-header i,
.service-card.featured h3,
.service-card.featured p,
.service-card.featured ul li {
    color: var(--color-white);
}

.service-header h3 {
    margin: 0;
}

.service-description {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-features {
    margin: 1.5rem 0;
}

.service-features li {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.service-features i {
    color: var(--color-green);
    margin-top: 0.25rem;
}

.service-card.featured .service-features i {
    color: var(--color-orange-light);
}

.service-topics {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-grey-lighter);
}

.service-card.featured .service-topics {
    border-top-color: rgba(255, 255, 255, 0.3);
}

.service-topics h4 {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    color: var(--color-grey-dark);
}

.service-card.featured .service-topics h4 {
    color: var(--color-white);
}

.topic-tag {
    display: inline-block;
    background: var(--color-white);
    color: var(--color-green-dark);
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.875rem;
    margin: 0.25rem;
    font-weight: 500;
}

.service-card.featured .topic-tag {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.service-cta {
    margin-top: 1.5rem;
}

/* Process Section */
.process-section {
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(107, 158, 122, 0.05), rgba(244, 162, 97, 0.05));
    border-radius: 20px;
}

.process-section h3 {
    text-align: center;
    color: var(--color-green-dark);
    margin-bottom: 3rem;
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.process-step {
    flex: 1;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-green), var(--color-orange));
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
    box-shadow: var(--shadow-md);
}

.process-step h4 {
    color: var(--color-green-dark);
    margin-bottom: 0.5rem;
}

.process-step p {
    font-size: 0.95rem;
    color: var(--color-grey);
}

.process-arrow {
    font-size: 1.5rem;
    color: var(--color-orange);
}

/* Testimonials Section */
.testimonials-section {
    background: var(--color-cream);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-quote {
    font-size: 3rem;
    color: var(--color-orange);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-style: italic;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-grey-lighter);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-green), var(--color-blue));
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
}

.author-info h4 {
    color: var(--color-green-dark);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.author-info p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--color-grey);
}

/* Contact Section */
.contact-section {
    background: linear-gradient(to bottom, var(--color-white), var(--color-cream));
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
}

.contact-info h3 {
    color: var(--color-green-dark);
    margin-bottom: 1rem;
}

.contact-info > p {
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-methods {
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    align-items: start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--color-white);
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.contact-method:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.contact-method i {
    font-size: 1.75rem;
    color: var(--color-orange);
    margin-top: 0.25rem;
}

.contact-method h4 {
    color: var(--color-green-dark);
    margin-bottom: 0.25rem;
}

.contact-method p {
    margin: 0;
    color: var(--color-grey);
}

.contact-method a {
    color: var(--color-green);
    font-weight: 500;
}

.contact-method a:hover {
    color: var(--color-orange);
}

.contact-note {
    background: rgba(107, 158, 122, 0.1);
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    gap: 1rem;
    align-items: start;
    border-left: 4px solid var(--color-green);
}

.contact-note i {
    color: var(--color-green);
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

.contact-note p {
    margin: 0;
    font-size: 0.95rem;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    color: var(--color-green-dark);
    margin-bottom: 2rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-grey-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--color-grey-lighter);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--color-cream);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-green);
    background: var(--color-white);
}

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

.btn-loading {
    display: none;
}

.contact-form.loading .btn-text {
    display: none;
}

.contact-form.loading .btn-loading {
    display: inline;
}

.form-message {
    display: none;
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
    text-align: center;
}

.form-message.show {
    display: block;
}

.success-message {
    background: rgba(107, 158, 122, 0.1);
    color: var(--color-green-dark);
    border: 1px solid var(--color-green);
}

.success-message i {
    color: var(--color-green);
    margin-right: 0.5rem;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    color: #DC2626;
    border: 1px solid #EF4444;
}

.error-message i {
    color: #EF4444;
    margin-right: 0.5rem;
}

.form-message p {
    margin: 0;
}

/* FAQ Section */
.faq-section {
    background: var(--color-white);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-cream);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    user-select: none;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: rgba(107, 158, 122, 0.05);
}

.faq-question span {
    font-size: 1.125rem;
    color: var(--color-green-dark);
    font-weight: 600;
}

.faq-question i {
    color: var(--color-orange);
    font-size: 1.25rem;
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 2000px;
}

.faq-answer > * {
    padding: 0 2rem 1.5rem;
}

.faq-answer p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.faq-answer ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.faq-answer ul li {
    list-style: disc;
    margin-bottom: 0.75rem;
    line-height: 1.7;
    color: var(--color-text);
}

.faq-answer strong {
    color: var(--color-green-dark);
}

.faq-answer a {
    color: var(--color-green);
    font-weight: 500;
}

.faq-answer a:hover {
    color: var(--color-orange);
    text-decoration: underline;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--color-green-dark), var(--color-green));
    color: var(--color-white);
    padding: 3rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    height: 80px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-brand i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-orange-light);
}

.footer-brand h3 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-brand p {
    line-height: 1.8;
    opacity: 0.9;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    opacity: 0.9;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-orange-light);
    padding-left: 5px;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    opacity: 0.9;
}

.footer-contact a {
    color: var(--color-white);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.footer-contact a:hover {
    opacity: 1;
    border-bottom-color: var(--color-orange-light);
}

.footer-certifications {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
}

.footer-certifications span {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    margin: 0.5rem 0;
    opacity: 0.8;
}

.footer-quote {
    font-style: italic;
    font-size: 0.95rem;
    color: var(--color-orange-light);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--color-orange);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top:hover {
    background: var(--color-orange-light);
    transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .process-steps {
        flex-wrap: wrap;
    }
    
    .process-arrow {
        display: none;
    }
    
    .process-step {
        flex: 1 1 calc(50% - 1rem);
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--color-white);
        flex-direction: column;
        justify-content: start;
        padding: 2rem;
        gap: 0;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-grey-lighter);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    /* Logo responsive */
    .brand-logo {
        height: 35px;
    }
    
    .hero-logo img {
        height: 100px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .footer-logo {
        height: 60px;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Hero */
    .hero {
        margin-top: 60px;
        min-height: 90vh;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-badges {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
    }
    
    /* About */
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .image-placeholder {
        max-width: 300px;
        margin: 0 auto;
    }
    
    /* Style Cards */
    .style-cards {
        grid-template-columns: 1fr;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        flex: 1 1 100%;
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .badge {
        font-size: 0.875rem;
        padding: 0.5rem 1rem;
    }
    
    .image-placeholder {
        font-size: 6rem;
    }
    
    .style-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}