/* ========================================
   DESIGN TOKENS & RESET
   ======================================== */

:root {
    /* Brand Colors - Organic & Earthy */
    /* Warm, chalky white */
    --color-bg-primary: #f2f0e9;
    /* Soft beige/limestone */
    --color-bg-secondary: #e6e2d6;
    /* Deep charcoal/slate for text */
    --color-text-primary: #2c2c2c;
    /* Muted earth tone for secondary text */
    --color-text-secondary: #595550;
    /* Terracotta/Clay accent */
    --color-accent: #c07a5d;
    /* Deep Olive for emphasis */
    --color-accent-secondary: #5d6e5e;

    --color-white: #ffffff;
    --color-border: #d4cfc5;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Outfit', 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;

    /* Shadows & Effects */
    --shadow-soft: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
    --radius-sm: 4px;
    --radius-md: 12px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

/* ========================================
   UTILITIES
   ======================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    background-color: var(--color-text-primary);
    color: var(--color-bg-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.btn:hover {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-text-primary);
    transform: translateY(-2px);
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

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

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

/* ========================================
   HEADER & NAV
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: background 0.3s ease, padding 0.3s ease;
}

.site-header.scrolled {
    background: rgba(242, 240, 233, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

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

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    height: 100vh;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
    /* Space for fixed header */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
    /* Slight fade for text readability if needed */
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 var(--spacing-md);
    animation: fadeUp 1s ease-out;
}

.hero-tag {
    display: inline-block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    color: var(--color-text-primary);
}

.hero p {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

/* Animate */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   SERVICES PREVIEW
   ======================================== */
.services-section {
    background: var(--color-bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.service-card {
    background: var(--color-bg-primary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    height: 100%;
}

.service-card-link:hover .service-card {
    transform: translateY(-10px);
    box-shadow: var(--shadow-soft);
}

/* Expandable card enhancements */
.expandable-card {
    cursor: default;
}

.expandable-card.expanded {
    box-shadow: 0 15px 40px -10px rgba(0, 0, 0, 0.1);
}

.service-card-img {
    height: 250px;
    width: 100%;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.service-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card-link:hover .service-card-img img {
    transform: scale(1.05);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.service-card p {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.service-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    padding: 0;
    transition: color 0.3s ease;
}

.service-link:hover {
    color: var(--color-text-primary);
}

/* Detail content - hidden by default */
.detail-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: var(--spacing-md);
}

.expandable-card.expanded .detail-content {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.detail-intro {
    margin-bottom: var(--spacing-md);
}

.detail-intro p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    font-style: italic;
}

.detail-subtitle {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.option-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.option-card {
    background: var(--color-white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.option-card h5 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.option-card p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.detail-note {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm);
    background: var(--color-bg-secondary);
    border-left: 3px solid var(--color-accent);
    font-style: italic;
    color: var(--color-text-primary);
    font-size: 0.9rem;
}

.detail-cta {
    text-align: center;
    margin-top: var(--spacing-md);
}

/* ========================================
   DETAIL PAGES
   ======================================== */
.detail-hero {
    padding: calc(var(--spacing-xl) + 80px) 0 var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    text-align: center;
}

.back-link {
    display: inline-block;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--color-accent);
}

.detail-hero h1 {
    font-size: clamp(3rem, 6vw, 4.5rem);
    margin-bottom: var(--spacing-md);
}

.hero-intro {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.detail-content-section {
    background: var(--color-white);
}

.detail-content-section h2 {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    font-family: var(--font-body);
    color: var(--color-text-secondary);
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
}

.option-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.option-card-large {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.option-card-large:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-soft);
}

.option-card-large h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.option-card-large p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

.detail-note-large {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-left: 4px solid var(--color-accent);
    text-align: center;
}

.detail-note-large p {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--color-text-primary);
    margin: 0;
}

.detail-cta-large {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* Suitability Grid */
.suitability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.suitability-column {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.suitability-column:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.suitability-column::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    transition: width 0.3s ease;
}

.suitability-column.suitable::before {
    background: linear-gradient(180deg, #8b7d6b 0%, #6d6254 100%);
}

.suitability-column.not-suitable::before {
    background: linear-gradient(180deg, #998b7a 0%, #7a6e5d 100%);
}

.suitability-column:hover::before {
    width: 8px;
}

.suitability-column h3 {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.suitability-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.suitability-column ul li {
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    position: relative;
    padding-left: 2rem;
    transition: padding-left 0.2s ease, color 0.2s ease;
}

.suitability-column ul li:hover {
    padding-left: 2.3rem;
    color: var(--color-text-primary);
}

.suitability-column.suitable ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: #6d6254;
    font-weight: 700;
    font-size: 1.2rem;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(109, 98, 84, 0.1);
    transition: background 0.2s ease, transform 0.2s ease;
}

.suitability-column.suitable ul li:hover:before {
    background: rgba(109, 98, 84, 0.18);
    transform: translateY(-50%) scale(1.1);
}

.suitability-column.not-suitable ul li:before {
    content: "×";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: #7a6e5d;
    font-weight: 700;
    font-size: 1.4rem;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(122, 110, 93, 0.1);
    transition: background 0.2s ease, transform 0.2s ease;
}

.suitability-column.not-suitable ul li:hover:before {
    background: rgba(122, 110, 93, 0.18);
    transform: translateY(-50%) scale(1.1);
}

/* FAQ Styling */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--color-accent);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.faq-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.faq-item h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
}

.faq-item p {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 0;
}

/* ========================================
   FLOATING WHATSAPP
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 100;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 70%;
        background: var(--color-bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}