:root {
    /* Colors - Soft, earthy, calming */
    --color-bg: #F9F8F6;
    --color-surface: #FFFFFF;
    --color-primary: #6B8E85; /* Soft sage green */
    --color-primary-dark: #527068;
    --color-text: #2C3A35;
    --color-text-light: #6A7974;
    --color-accent: #D4B895; /* Warm sand */
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Layout */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --border-radius: 12px;
    --border-radius-lg: 24px;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(44, 58, 53, 0.05);
    --shadow-md: 0 8px 30px rgba(44, 58, 53, 0.08);
}

[data-theme="dark"] {
    --color-bg: #121212;
    --color-surface: #1e1e1e;
    --color-text: #e0e0e0;
    --color-text-light: #9e9e9e;
    --color-primary: #7e9c94; /* Slightly brighter for dark mode */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--color-primary-dark);
}

/* Typography specifics */
.title-xl { font-size: clamp(2.5rem, 5vw, 4.5rem); line-height: 1.1; margin-bottom: var(--spacing-lg); }
.title-lg { font-size: clamp(2rem, 4vw, 3rem); }
.subtitle { font-size: 1.2rem; color: var(--color-text-light); font-weight: 300; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-family: var(--font-body);
    font-size: 1rem;
    text-align: center;
    line-height: 1.3;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(107, 142, 133, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

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

.btn:disabled {
    background-color: #e0e0e0 !important;
    color: #888888 !important;
    border-color: #e0e0e0 !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
    opacity: 0.8;
}


/* Header */
.main-header {
    background-color: var(--color-surface);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(128,128,128,0.1);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-text);
}

.logo-title {
    font-size: 0.8rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--color-text);
    font-weight: 400;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-text);
    transition: 0.3s;
}

/* Sections & Layout */
.section {
    padding: var(--spacing-xl) 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-split .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.hero-bg {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 120%;
    background: radial-gradient(circle, rgba(212,184,149,0.15) 0%, rgba(249,248,246,0) 70%);
    z-index: -1;
    border-radius: 50%;
}

.hero-content {
    flex: 1 1 400px;
    max-width: 600px;
}

.hero-image {
    flex: 1 1 400px;
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.hero-actions {
    margin-top: var(--spacing-lg);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Cards */
.card {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.card-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

/* Floating Labels */
.form-floating {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.form-floating > .form-control {
    height: 3.8rem;
    padding: 1.625rem 1rem 0.625rem;
}

.form-floating > label {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding: 1.1rem 1rem;
    pointer-events: none;
    transform-origin: 0 0;
    transition: opacity 0.1s ease-in-out, transform 0.1s ease-in-out;
    color: var(--color-text-light);
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    transform: scale(0.85) translateY(-0.7rem) translateX(0.15rem);
    color: var(--color-primary);
}

.form-floating > .form-control::placeholder {
    color: transparent;
}
.form-floating > .form-control:focus::placeholder {
    color: var(--color-text-light);
    opacity: 0.5;
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(44, 58, 53, 0.1);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: var(--color-surface);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(107, 142, 133, 0.1);
}

.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.alert-success { background-color: rgba(107, 142, 133, 0.1); color: var(--color-primary-dark); border: 1px solid rgba(107, 142, 133, 0.2); }
.alert-error { background-color: rgba(220, 53, 69, 0.1); color: #dc3545; border: 1px solid rgba(220, 53, 69, 0.2); }

/* Footer */
.main-footer {
    background-color: var(--color-surface);
    padding: var(--spacing-xl) 2rem var(--spacing-md);
    margin-top: var(--spacing-xl);
    border-top: 1px solid rgba(0,0,0,0.05);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: var(--spacing-lg);
}

.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0,0,0,0.05);
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Theme Toggle Footer */
.mobile-only-theme-toggle {
    display: none !important;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Responsive */
@media (max-width: 992px) {
    .mobile-only-theme-toggle {
        display: flex !important;
    }
    .nav-links {
        display: flex;
        position: absolute;
        top: 100%;
        left: -300px;
        width: 280px;
        height: 100vh;
        background: var(--color-surface);
        flex-direction: column;
        padding: 2rem;
        padding-bottom: 120px;
        box-shadow: var(--shadow-md);
        text-align: left;
        transition: left 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }

    .nav-links.active {
        left: 0;
    }

    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-split .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-image {
        width: 100%;
        margin-top: 2rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
        text-align: center;
    }
    
    .header-actions {
        display: none;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* FAQ */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--color-surface);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.faq-question {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 500;
    cursor: pointer;
    list-style: none; /* Hide default arrow */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::after {
    transform: rotate(45deg);
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-answer {
    padding-top: 1rem;
    color: var(--color-text-light);
    line-height: 1.6;
    animation: fadeInDown 0.3s ease;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Dark mode tweaks */
[data-theme="dark"] .card, [data-theme="dark"] .faq-item {
    background-color: var(--color-surface) !important;
}
[data-theme="dark"] input, [data-theme="dark"] textarea, [data-theme="dark"] select {
    background-color: #2d2d2d;
    color: var(--color-text);
    border-color: #404040;
}