/* ====================================
   AUREA GLOBAL
   Institutional Design System
   ==================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600;700&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

/* ====================================
   COLOR SYSTEM - FIXED
   Black, Off-White, Warm Gold ONLY
   ==================================== */

:root {
    --black: #0A0A0A;
    --white: #FEFEFE;
    --off-white: #F5F5F2;
    --off-white-dark: #EAEAE5;
    --gold: #B8956A;
    --gold-dark: #8B6F47;
    --gold-subtle: rgba(184, 149, 106, 0.06);
    --border: rgba(10, 10, 10, 0.08);
    --border-strong: rgba(10, 10, 10, 0.15);
    
    /* Typography */
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'IBM Plex Sans', sans-serif;
    
    /* Spacing - Reduced for better balance */
    --space-xs: 12px;
    --space-sm: 24px;
    --space-md: 48px;
    --space-lg: 72px;
    --space-xl: 96px;
    --space-xxl: 120px;
    
    /* Layout */
    --container-max: 1440px;
    --content-max: 680px;
}

/* ====================================
   FOUNDATION
   ==================================== */

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

html {
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    font-weight: 300;
    line-height: 1.75;
    color: var(--black);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ====================================
   TYPOGRAPHY - Editorial Authority
   ==================================== */

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--black);
    margin-bottom: var(--space-md);
}

h1 {
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 300;
    margin-bottom: var(--space-lg);
}

h2 {
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 400;
    margin-bottom: var(--space-md);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(10, 10, 10, 0.5);
    margin-bottom: var(--space-xs);
}

p {
    margin-bottom: var(--space-sm);
    max-width: var(--content-max);
}

.lead {
    font-size: 1.375rem;
    line-height: 1.65;
    font-weight: 300;
    color: rgba(10, 10, 10, 0.65);
    margin-bottom: var(--space-lg);
    max-width: 600px;
}

a {
    color: var(--black);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

ul, ol {
    margin-left: var(--space-sm);
    margin-bottom: var(--space-md);
}

li {
    margin-bottom: var(--space-xs);
    line-height: 1.75;
}

strong {
    font-weight: 500;
    color: var(--black);
}

em {
    font-style: italic;
    font-family: var(--font-serif);
}

/* ====================================
   HEADER - Institutional Authority
   ==================================== */

header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border);
    padding: var(--space-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background-color: rgba(254, 254, 254, 0.96);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo - Trademark Protected */
.logo {
    flex-shrink: 0;
}

.logo img {
    height: 110px;
    width: auto;
    display: block;
    transition: opacity 0.6s ease;
}

.logo:hover img {
    opacity: 0.75;
}

/* Navigation - Reduced & Clear */
nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-md);
    margin: 0;
}

nav a {
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(10, 10, 10, 0.5);
    border: none;
    transition: color 0.4s ease;
}

nav a:hover,
nav a.active {
    color: var(--black);
}

nav a.cta-link {
    color: var(--white);
    background-color: var(--black);
    padding: 12px 28px;
    transition: background-color 0.5s ease;
}

nav a.cta-link:hover {
    background-color: var(--gold-dark);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 8px;
    margin-left: var(--space-sm);
}

.language-switcher a {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 8px 14px;
    border: 1px solid var(--border);
    color: rgba(10, 10, 10, 0.4);
    transition: all 0.3s ease;
}

.language-switcher a.active,
.language-switcher a:hover {
    background-color: var(--black);
    color: var(--white);
    border-color: var(--black);
}

/* ====================================
   SECTIONS - Generous White Space
   ==================================== */

section {
    padding: var(--space-xxl) 0;
}

/* Hero - Commanding */
.hero {
    background-color: var(--off-white);
    padding: var(--space-xxl) 0 calc(var(--space-xxl) + var(--space-lg));
    border-bottom: 1px solid var(--border-strong);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 5%;
    right: 5%;
    height: 1px;
    background: var(--gold);
    opacity: 0.3;
}

.hero h1 {
    max-width: 920px;
}

.hero .lead {
    max-width: 660px;
}

/* Page Header */
.page-header {
    background-color: var(--off-white);
    padding: calc(var(--space-xl) + var(--space-lg)) 0 var(--space-xl);
    border-bottom: 1px solid var(--border);
}

/* Content */
.content {
    padding-top: var(--space-xl);
}

.content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(10, 10, 10, 0.75);
}

/* ====================================
   COMPONENTS - Minimal & Refined
   ==================================== */

/* Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

/* Cards */
.card {
    background-color: var(--white);
    padding: var(--space-lg) var(--space-md);
    border: 1px solid var(--border);
    transition: border-color 0.6s ease, transform 0.6s ease;
}

.card:hover {
    border-color: var(--gold);
    transform: translateY(-2px);
}

.card h3 {
    margin-bottom: var(--space-sm);
}

.card p {
    color: rgba(10, 10, 10, 0.65);
    font-size: 1rem;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 40px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    border: 1px solid var(--gold-dark);
    background-color: var(--gold-dark);
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: var(--space-md);
}

.btn:hover {
    background-color: var(--black);
    border-color: var(--black);
    color: var(--white);
}

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

.btn-primary:hover {
    background-color: var(--gold-dark);
    border-color: var(--gold-dark);
}

/* Service Items */
.service-item {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border);
}

.service-item:first-child {
    padding-top: 0;
}

.service-item:last-child {
    border-bottom: none;
}

.service-item h3 {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gold-dark);
    margin-bottom: var(--space-xs);
}

/* Service Blocks */
.service-block {
    background-color: var(--white);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
    border-left: 1px solid var(--gold);
}

.service-block h3 {
    margin-bottom: var(--space-md);
}

.service-block p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: rgba(10, 10, 10, 0.7);
}

/* Benefits */
.benefit-item {
    padding: var(--space-md);
    background-color: var(--white);
    border: 1px solid var(--border);
}

.benefit-item h3 {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

/* Highlight Box */
.highlight-box {
    background-color: var(--gold-subtle);
    border: 1px solid var(--gold);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
}

.highlight-box p {
    font-size: 1.125rem;
    line-height: 1.65;
    margin: 0;
}

/* Clarify Items */
.clarify-item {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border);
}

.clarify-item:last-child {
    border-bottom: none;
}

.clarify-item h3 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    color: var(--gold-dark);
    margin-bottom: var(--space-xs);
}

/* Focus Items */
.focus-item {
    padding: var(--space-md);
    background-color: var(--white);
    margin-bottom: var(--space-sm);
    border: 1px solid var(--border);
}

/* Contact Methods */
.contact-method {
    padding: var(--space-lg) var(--space-md);
    background-color: var(--white);
    border: 1px solid var(--border);
}

.contact-method h3 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold-dark);
    margin-bottom: var(--space-sm);
}

/* ====================================
   CTA - Black Background Authority
   ==================================== */

.cta {
    background-color: var(--black);
    color: var(--white);
    padding: calc(var(--space-xxl) + var(--space-lg)) 0;
    position: relative;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: var(--gold);
    opacity: 0.4;
}

.cta h2 {
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.cta p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 1.125rem;
}

.contact-info {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-lg);
    margin: var(--space-lg) auto;
    max-width: 640px;
}

.contact-info p {
    font-size: 1rem;
    letter-spacing: 0.01em;
    margin-bottom: var(--space-xs);
    color: rgba(255, 255, 255, 0.75);
}

.contact-info a {
    color: var(--gold);
    border-bottom-color: transparent;
}

.contact-info a:hover {
    color: var(--white);
    border-bottom-color: var(--white);
}

/* ====================================
   FORMS - Clean & Functional
   ==================================== */

.contact-form {
    max-width: 680px;
    margin: var(--space-xl) auto 0;
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
    color: rgba(10, 10, 10, 0.5);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 300;
    border: 1px solid var(--border);
    background-color: var(--white);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 300;
}

/* ====================================
   BACKGROUND ALLOCATION
   ==================================== */

.services,
.benefits,
.free-consultation,
.what-we-clarify,
.next-steps,
.focus,
.approach,
.contact-info-section,
.why-us,
.highlight {
    background-color: var(--off-white);
}

.requirements,
.what-we-dont-do,
.difference,
.services-detail,
.target-groups,
.contact-form-section {
    background-color: var(--white);
}

/* Privacy Note */
.privacy-note {
    padding: var(--space-md) 0;
    text-align: center;
    background-color: var(--off-white);
}

.privacy-note p {
    font-size: 0.8125rem;
    color: rgba(10, 10, 10, 0.4);
}

/* Center Text */
.center-text {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

/* ====================================
   FOOTER - Institutional Close
   ==================================== */

footer {
    background-color: var(--black);
    color: var(--white);
    padding: var(--space-xl) 0 var(--space-md);
    border-top: 1px solid var(--gold);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-section h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: var(--space-sm);
}

.footer-section ul {
    list-style: none;
    margin: 0;
}

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

.footer-section a {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9375rem;
    border: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--white);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.875rem;
    margin-bottom: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.8125rem;
}

/* ====================================
   RESPONSIVE - Maintained Authority
   ==================================== */

@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-sm);
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: flex-start;
    }
    
    .logo img {
        height: 72px;
    }
    
    nav ul {
        flex-direction: column;
        gap: var(--space-xs);
        width: 100%;
    }
    
    .grid {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: var(--space-lg) 0;
    }
    
    .hero,
    .cta {
        padding: calc(var(--space-xl) + var(--space-sm)) 0;
    }
    
    .language-switcher {
        margin-left: 0;
        margin-top: var(--space-xs);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }
    
    .logo img {
        height: 64px;
    }
    
    .container {
        padding: 0 var(--space-sm);
    }
}