/* ===========================================
   Frank Holder Immobilien - Premium Design
   Colors: Burgund #9E1B32 | Black #1A1A1A | White
   =========================================== */

:root {
    --primary: #9E1B32;
    --primary-dark: #7A1527;
    --primary-light: #B8324A;
    --black: #1A1A1A;
    --gray-900: #2D2D2D;
    --gray-700: #4A4A4A;
    --gray-500: #6B6B6B;
    --gray-300: #B0B0B0;
    --gray-100: #F5F5F5;
    --white: #FFFFFF;
    --gold: #C9A962;
    
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

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

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--black);
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border: 2px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
}

.btn-outline-white:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.1);
}

.btn-full {
    width: 100%;
}

/* Top Bar */
.top-bar {
    background: var(--black);
    padding: 10px 0;
}

.top-bar-content {
    display: flex;
    justify-content: flex-end;
    gap: 32px;
}

.top-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-300);
    font-size: 0.875rem;
}

.top-contact:hover {
    color: var(--white);
}

/* Header */
.header {
    background: var(--white);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid var(--gray-100);
}

.header.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow-md);
}

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

.nav-left, .nav-right {
    display: flex;
    gap: 40px;
    flex: 1;
}

.nav-right {
    justify-content: flex-end;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

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

.logo {
    flex: 0 0 auto;
    padding: 0 40px;
}

.logo img {
    height: 70px;
    width: auto;
}

.header.scrolled .logo img {
    height: 50px;
}

/* Hero */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 26, 26, 0.85) 0%,
        rgba(26, 26, 26, 0.6) 50%,
        rgba(26, 26, 26, 0.4) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    color: var(--white);
    padding: 80px 0;
}

.hero-tagline {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gold);
    margin-bottom: 24px;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 24px;
    font-weight: 500;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Trust Bar */
.trust-bar {
    background: var(--primary);
    padding: 40px 0;
    position: relative;
}

.trust-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('assets/paper-texture.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    mix-blend-mode: overlay;
}

.trust-items {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.trust-item {
    text-align: center;
    color: var(--white);
}

.trust-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1;
    margin-bottom: 8px;
}

.trust-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.9;
}

.trust-divider {
    width: 1px;
    height: 50px;
    background: rgba(255,255,255,0.3);
}

/* Section Styling */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-tagline {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--primary);
    margin-bottom: 16px;
}

/* Services */
.services {
    background: var(--gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--white);
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.service-card h3 {
    margin-bottom: 16px;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--gray-500);
}

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

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    top: 40px;
    left: 40px;
    right: -40px;
    bottom: -40px;
    border: 3px solid var(--primary);
    z-index: -1;
}

.about-content .section-tagline {
    text-align: left;
}

.about-content h2 {
    margin-bottom: 24px;
}

.about-lead {
    font-size: 1.125rem;
    color: var(--black);
    margin-bottom: 16px;
}

.about-content p {
    margin-bottom: 16px;
}

.about-signature {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-100);
}

.signature-text strong {
    display: block;
    color: var(--black);
    font-size: 1.125rem;
}

.signature-text span {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Team */
.team {
    background: var(--gray-100);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

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

.team-image {
    position: relative;
    margin-bottom: 20px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    filter: grayscale(20%);
    transition: var(--transition);
}

.team-card:hover .team-image img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.team-card h3 {
    font-size: 1.125rem;
    margin-bottom: 4px;
}

.team-role {
    font-size: 0.875rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.team-desc {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

/* CTA Section */
.cta-section {
    background: var(--primary);
    text-align: center;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('assets/paper-texture.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    mix-blend-mode: overlay;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content p {
    color: rgba(255,255,255,0.9);
    font-size: 1.125rem;
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* FAQ */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gray-100);
}

.faq-item summary {
    padding: 24px 0;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--black);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary);
    transition: var(--transition);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    padding-bottom: 24px;
    color: var(--gray-500);
}

/* Contact */
.contact {
    background: var(--gray-100);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info .section-tagline {
    text-align: left;
}

.contact-info h2 {
    margin-bottom: 16px;
}

.contact-details {
    margin-top: 40px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--primary);
}

.contact-item strong {
    display: block;
    color: var(--black);
    margin-bottom: 4px;
}

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

/* Form */
.contact-form {
    background: var(--white);
    padding: 48px;
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--black);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--gray-300);
    background: var(--white);
    transition: var(--transition);
}

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

.form-note {
    margin-top: 16px;
    font-size: 0.8125rem;
    color: var(--gray-500);
    text-align: center;
}

/* Footer */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.85);
    padding: 80px 0 40px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('assets/paper-texture.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    mix-blend-mode: overlay;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer h4 {
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

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

.footer-contact p {
    margin-bottom: 8px;
}

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

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--gray-900);
    text-align: center;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .top-bar-content {
        justify-content: center;
    }
    
    .nav {
        flex-wrap: wrap;
    }
    
    .nav-left, .nav-right {
        display: none;
    }
    
    .logo {
        padding: 0;
    }
    
    .hero {
        min-height: 80vh;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .trust-items {
        gap: 40px;
    }
    
    .trust-divider {
        display: none;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-accent {
        display: none;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    section {
        padding: 60px 0;
    }
    
    .trust-items {
        flex-direction: column;
        gap: 24px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
}

/* ===========================================
   Properties Section
   =========================================== */
.properties {
    padding: 100px 0;
    background: var(--gray-100);
}

.properties-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

@media (max-width: 1024px) {
    .properties-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .properties-grid {
        grid-template-columns: 1fr;
    }
}

.property-card {
    background: var(--white);
    border-radius: 0;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.property-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.property-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.property-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.property-card:hover .property-image img {
    transform: scale(1.05);
}

.property-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--primary);
    color: var(--white);
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.property-type {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--black);
    color: var(--white);
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.property-content {
    padding: 24px;
}

.property-location {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.property-content h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.property-features {
    display: flex;
    gap: 16px;
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.property-features span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.property-price strong {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--primary);
}

.properties-cta {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 50px;
}

/* ===========================================
   Founders Section (Updated About)
   =========================================== */
.founders-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    margin-bottom: 60px;
}

@media (max-width: 900px) {
    .founders-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.founder-card {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

@media (max-width: 600px) {
    .founder-card {
        flex-direction: column;
        text-align: center;
    }
}

.founder-image {
    flex-shrink: 0;
    width: 180px;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.founder-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -10px;
    width: 100%;
    height: 4px;
    background: var(--primary);
}

.founder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%);
}

.founder-content h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: 4px;
}

.founder-role {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.founder-desc {
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.founder-quote {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--gray-700);
    padding-left: 20px;
    border-left: 3px solid var(--primary);
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding-top: 50px;
    border-top: 1px solid var(--gray-300);
}

@media (max-width: 768px) {
    .about-values {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

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

.value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--gray-100);
    border-radius: 50%;
    margin-bottom: 16px;
    color: var(--primary);
}

.value-item h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.value-item p {
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* ===========================================
   Updated Navigation
   =========================================== */
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.nav-left,
.nav-right {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--black);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

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

@media (max-width: 900px) {
    .nav-left,
    .nav-right {
        gap: 20px;
    }
    
    .nav-link {
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .nav-left,
    .nav-right {
        display: none;
    }
}