/* ==========================================================================
   DESIGN SYSTEM & CONSTANTS (LUXURY EDITION)
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-light-primary: #ffffff;
    --bg-light-secondary: #fbfbfd;
    --bg-dark-primary: #000000;
    --bg-dark-secondary: #0a0a0a;
    
    --text-dark-primary: #000000;
    --text-dark-secondary: #1d1d1f;
    --text-dark-tertiary: #48484a;
    --text-light-primary: #ffffff;
    --text-light-secondary: #f5f5f7;
    --text-light-tertiary: #aeaeb2;
    --text-muted: #86868b;
    
    /* Luxury Fine Borders */
    --border-light: rgba(0, 0, 0, 0.07);
    --border-light-strong: rgba(0, 0, 0, 0.15);
    --border-dark: rgba(255, 255, 255, 0.08);
    --border-dark-strong: rgba(255, 255, 255, 0.18);
    
    /* Fonts */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-accent: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Luxury Accents */
    --accent-gold: #B8966C;
    --accent-gold-light: rgba(184, 150, 108, 0.12);
    
    /* Layout Variables */
    --header-height: 80px;
    --header-height-scroll: 70px;
    --section-padding: 160px;
    --section-padding-mobile: 100px;
    --grid-gap: 40px;
    --border-radius-sm: 2px;
    --border-radius-md: 4px;
    --border-radius-lg: 8px;
    
    /* Transitions */
    --transition-smooth: all 1s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-medium: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Shadow */
    --shadow-premium: 0 40px 80px rgba(0,0,0,0.04);
    --shadow-dark: 0 40px 80px rgba(0,0,0,0.3);
}

/* ==========================================================================
   CSS RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-light-primary);
    color: var(--text-dark-secondary);
    line-height: 1.65;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    line-height: 1.15;
    color: var(--text-dark-primary);
}

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

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

ul {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    background: none;
    border: none;
    outline: none;
}

/* ==========================================================================
   REUSABLE UTILITIES & COMPONENTS
   ========================================================================== */
.section-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 60px;
}

@media (max-width: 768px) {
    .section-container {
        padding: 0 24px;
    }
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 100px auto;
}

@media (max-width: 768px) {
    .section-header {
        margin-bottom: 60px;
    }
}

.section-tag {
    display: inline-block;
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--accent-gold);
    margin-bottom: 28px;
    color: var(--accent-gold);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 300;
}

.serif-font {
    font-family: var(--font-heading) !important;
    font-weight: 700 !important;
    letter-spacing: -0.03em;
}

/* Custom Typography Accents */
.text-white {
    color: var(--text-light-primary) !important;
}

.text-white.section-tag {
    border-bottom-color: var(--accent-gold) !important;
    color: var(--accent-gold) !important;
}

.text-gold {
    color: var(--accent-gold) !important;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 32px;
    font-family: var(--font-accent);
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-medium);
}

.btn-large {
    padding: 18px 40px;
}

.btn-primary {
    background-color: var(--bg-dark-primary);
    color: var(--text-light-primary);
    border: 1px solid var(--bg-dark-primary);
}

.btn-primary:hover {
    background-color: var(--bg-light-primary);
    color: var(--text-dark-primary);
    border-color: var(--border-light-strong);
}

.btn-secondary {
    background-color: var(--bg-light-primary);
    color: var(--text-dark-primary);
    border: 1px solid var(--border-light-strong);
}

.btn-secondary:hover {
    background-color: var(--bg-dark-primary);
    color: var(--text-light-primary);
    border-color: var(--bg-dark-primary);
}

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

.btn-outline:hover {
    background-color: var(--bg-light-primary);
    color: var(--text-dark-primary);
    border-color: var(--bg-light-primary);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Icons */
.icon-phone {
    width: 14px;
    height: 14px;
    margin-right: 10px;
    margin-top: -1px;
}

/* Reveal on Scroll Elements */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.5s cubic-bezier(0.16, 1, 0.3, 1), transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: var(--transition-medium);
}

.header.scrolled {
    height: var(--header-height-scroll);
    background-color: rgba(255, 255, 255, 0.85);
}

.nav-container {
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 24px;
    }
}

.logo-img {
    height: 38px;
    width: auto;
    transition: var(--transition-medium);
}

.header.scrolled .logo-img {
    height: 34px;
}

.nav-menu ul {
    display: flex;
    gap: 48px;
}

.nav-item {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-dark-tertiary);
}

.nav-item:hover {
    color: var(--text-dark-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-actions .btn {
    padding: 10px 20px;
    font-size: 0.7rem;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 20px;
    height: 12px;
    cursor: pointer;
}

.mobile-toggle .bar {
    width: 100%;
    height: 1px;
    background-color: var(--text-dark-primary);
    transition: var(--transition-medium);
}

@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    
    .nav-call-btn, .nav-quote-btn {
        display: none !important;
    }
    
    .mobile-toggle {
        display: flex;
    }
}

/* Mobile Menu Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-light-primary);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-overlay.active {
    transform: translateY(0);
}

.mobile-menu-items {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.mobile-nav-item {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 300;
}

.mobile-cta-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 20px;
    padding: 0 40px;
}

/* Hamburger animation */
.mobile-toggle.active .bar:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}

.mobile-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active .bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    background-color: var(--bg-dark-primary);
    color: var(--text-light-primary);
    padding-top: calc(var(--header-height) + 80px);
    padding-bottom: 160px;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
    align-items: center;
    gap: 80px;
}

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        padding-top: 40px;
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .hero-grid {
        padding: 0 24px;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-meta-label {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    color: var(--text-muted);
    margin-bottom: 32px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 5.6rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 30px;
    color: var(--text-light-primary);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3.8rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-light-secondary);
    font-weight: 300;
    margin-bottom: 48px;
    max-width: 550px;
}

@media (max-width: 768px) {
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

.hero-cta-group {
    display: flex;
    gap: 20px;
    margin-bottom: 80px;
}

@media (max-width: 480px) {
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }
    .hero-cta-group .btn {
        width: 100%;
    }
}

.hero-trust-indicators {
    display: flex;
    align-items: center;
    gap: 40px;
    border-top: 1px solid var(--border-dark);
    padding-top: 48px;
    width: 100%;
}

@media (max-width: 600px) {
    .hero-trust-indicators {
        flex-wrap: wrap;
        gap: 24px;
    }
    .indicator-divider {
        display: none;
    }
}

.indicator-item {
    display: flex;
    flex-direction: column;
}

.indicator-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-light-primary);
    line-height: 1.1;
    margin-bottom: 8px;
}

.indicator-label {
    font-family: var(--font-accent);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.indicator-divider {
    width: 1px;
    height: 30px;
    background-color: var(--border-dark);
}

.hero-visual {
    position: relative;
    width: 100%;
}

.hero-visual .image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16/13;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-dark);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(1) contrast(1.1);
    transform: scale(1.03);
    animation: slowZoom 24s infinite alternate ease-in-out;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(0,0,0,0.5) 100%);
    pointer-events: none;
}

/* ==========================================================================
   TRUST SECTION (FINE BORDER GRID)
   ========================================================================== */
.trust-section {
    padding: var(--section-padding) 0;
    background-color: var(--bg-light-primary);
    border-bottom: 1px solid var(--border-light);
}

@media (max-width: 768px) {
    .trust-section {
        padding: var(--section-padding-mobile) 0;
    }
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--border-light);
    border-left: 1px solid var(--border-light);
}

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

@media (max-width: 640px) {
    .trust-grid {
        grid-template-columns: 1fr;
    }
}

.trust-card {
    padding: 70px 50px;
    border-right: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition-medium);
}

.trust-card:hover {
    background-color: var(--bg-light-secondary);
}

.trust-icon-box {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    color: var(--text-dark-primary);
}

.trust-icon {
    width: 100%;
    height: 100%;
}

.trust-card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 18px;
    letter-spacing: -0.01em;
}

.trust-card-text {
    font-size: 0.92rem;
    color: var(--text-muted);
    font-weight: 300;
    line-height: 1.6;
}

/* ==========================================================================
   SERVICES SECTION (SPLIT PREVIEW LAYOUT)
   ========================================================================== */
.services-section {
    padding: var(--section-padding) 0;
    background-color: var(--bg-light-secondary);
    border-bottom: 1px solid var(--border-light);
}

@media (max-width: 768px) {
    .services-section {
        padding: var(--section-padding-mobile) 0;
    }
}

.services-split-layout {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 80px;
    align-items: start;
}

@media (max-width: 1024px) {
    .services-split-layout {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

.services-list-panel {
    display: flex;
    flex-direction: column;
}

.service-item {
    border-bottom: 1px solid var(--border-light);
    padding: 30px 0;
    cursor: pointer;
    display: flex;
    align-items: baseline;
    gap: 30px;
    transition: var(--transition-medium);
}

.service-item:first-child {
    border-top: 1px solid var(--border-light);
}

.service-item .item-num {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    font-weight: 500;
    width: 30px;
}

.service-item .item-details {
    flex-grow: 1;
}

.service-item .item-name {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

/* Hover and Active item updates */
.service-item:hover .item-name,
.service-item.active .item-name {
    color: var(--text-dark-primary);
    transform: translateX(10px);
}

.service-item.active .item-num {
    color: var(--accent-gold);
}

.service-item.active {
    border-bottom-color: var(--accent-gold);
}

/* Right Panel Preview Box */
.services-preview-panel {
    position: sticky;
    top: calc(var(--header-height-scroll) + 50px);
    display: flex;
    flex-direction: column;
}

@media (max-width: 1024px) {
    .services-preview-panel {
        position: static;
        margin-top: 20px;
    }
}

.preview-media-box {
    aspect-ratio: 4/3;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-light-strong);
    position: relative;
    margin-bottom: 40px;
    background-color: var(--bg-dark-secondary);
}

.preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s ease-in-out;
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0) 70%, rgba(0,0,0,0.4) 100%);
}

.preview-content-box {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.preview-desc-text {
    font-size: 1.15rem;
    color: var(--text-dark-tertiary);
    font-weight: 300;
    line-height: 1.65;
    margin-bottom: 36px;
    min-height: 80px;
}

/* ==========================================================================
   WHY CHOOSE US / STATISTICS (DARK GRID LAYOUT)
   ========================================================================== */
.why-choose-us-section {
    padding: var(--section-padding) 0;
    background-color: var(--bg-dark-primary);
    color: var(--text-light-primary);
    border-bottom: 1px solid var(--border-dark);
}

@media (max-width: 768px) {
    .why-choose-us-section {
        padding: var(--section-padding-mobile) 0;
    }
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

@media (max-width: 1024px) {
    .why-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

.why-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.why-text {
    font-size: 1.2rem;
    color: var(--text-light-secondary);
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 48px;
}

.why-bullet-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
}

.why-bullet {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.95rem;
    font-weight: 300;
}

.bullet-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--bg-dark-secondary);
    border: 1px solid var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
    color: var(--accent-gold);
}

.why-stats {
    width: 100%;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--border-dark);
    border-left: 1px solid var(--border-dark);
}

.stat-card {
    padding: 70px 45px;
    border-right: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
    text-align: center;
}

.stat-num {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-light-primary);
    line-height: 1;
    margin-bottom: 16px;
}

@media (max-width: 480px) {
    .stat-num {
        font-size: 3.2rem;
    }
}

.stat-label {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
}

/* ==========================================================================
   PROCESS SECTION (MINIMALIST GRAPHIC TIMELINE)
   ========================================================================== */
.process-section {
    padding: var(--section-padding) 0;
    background-color: var(--bg-light-primary);
    border-bottom: 1px solid var(--border-light);
}

@media (max-width: 768px) {
    .process-section {
        padding: var(--section-padding-mobile) 0;
    }
}

.process-timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    margin-top: 120px;
}

@media (max-width: 1024px) {
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 60px;
        margin-top: 60px;
    }
}

.timeline-line {
    position: absolute;
    top: 24px;
    left: 48px;
    right: 48px;
    height: 1px;
    background-color: var(--border-light-strong);
    z-index: 1;
}

@media (max-width: 1024px) {
    .timeline-line {
        top: 0;
        bottom: 0;
        left: 24px;
        width: 1px;
        height: 100%;
    }
}

.timeline-step {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

@media (max-width: 1024px) {
    .timeline-step {
        flex-direction: row;
        gap: 30px;
    }
}

.step-badge {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--bg-light-primary);
    border: 1px solid var(--border-light-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 300;
    margin-bottom: 36px;
    color: var(--text-dark-primary);
    transition: var(--transition-medium);
}

.timeline-step:hover .step-badge {
    background-color: var(--bg-dark-primary);
    border-color: var(--bg-dark-primary);
    color: var(--text-light-primary);
}

@media (max-width: 1024px) {
    .step-badge {
        margin-bottom: 0;
        flex-shrink: 0;
    }
}

.step-content {
    max-width: 250px;
}

@media (max-width: 1024px) {
    .step-content {
        max-width: 100%;
        padding-top: 8px;
    }
}

.step-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.step-text {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
    font-weight: 300;
}

/* ==========================================================================
   GALLERY SECTION (GRAYSCALE MASONRY)
   ========================================================================== */
.gallery-section {
    padding: var(--section-padding) 0;
    background-color: var(--bg-light-secondary);
    border-bottom: 1px solid var(--border-light);
}

@media (max-width: 768px) {
    .gallery-section {
        padding: var(--section-padding-mobile) 0;
    }
}

.gallery-masonry {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--grid-gap);
}

@media (max-width: 768px) {
    .gallery-masonry {
        grid-template-columns: 1fr;
    }
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 16/10;
    border: 1px solid var(--border-light);
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(360deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0) 100%);
    color: var(--text-light-primary);
    opacity: 0;
    transform: translateY(15px);
    transition: var(--transition-medium);
}

.gallery-item:hover .gallery-img {
    transform: scale(1.03);
}

.gallery-item:hover .gallery-info {
    opacity: 1;
    transform: translateY(0);
}

.gallery-item-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light-primary);
    margin-bottom: 8px;
}

.gallery-item-desc {
    font-family: var(--font-accent);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-light-secondary);
}

/* Lightbox Modal */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.96);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-medium);
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox-content {
    max-width: 85%;
    max-height: 80%;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-dark-strong);
    transform: scale(0.96);
    transition: var(--transition-medium);
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 3rem;
    color: var(--text-light-primary);
    cursor: pointer;
}

/* Testimonials CSS Removed */

/* ==========================================================================
   SERVICE AREAS SECTION
   ========================================================================== */
.areas-section {
    padding: var(--section-padding) 0;
    background-color: var(--bg-dark-primary);
    color: var(--text-light-primary);
    border-bottom: 1px solid var(--border-dark);
}

@media (max-width: 768px) {
    .areas-section {
        padding: var(--section-padding-mobile) 0;
    }
}

.areas-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

@media (max-width: 1024px) {
    .areas-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

.areas-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.areas-desc {
    font-size: 1.2rem;
    color: var(--text-light-secondary);
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 54px;
}

.cities-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    width: 100%;
}

.cities-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cities-list li {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 1.1rem;
    font-weight: 300;
}

.city-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--bg-light-primary);
    display: inline-block;
}

.areas-map {
    position: relative;
    width: 100%;
}

.abstract-map-container {
    width: 100%;
    aspect-ratio: 1/1;
    border: 1px solid var(--border-dark);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    background-color: var(--bg-dark-secondary);
}

.abstract-map {
    width: 100%;
    height: 100%;
}

.map-hub {
    cursor: pointer;
}

.hub-core {
    fill: var(--accent-gold);
}

.hub-radar {
    fill: transparent;
    stroke: var(--accent-gold);
    stroke-width: 0.75;
    transform-origin: center;
    animation: radarPulse 3s infinite ease-out;
}

.hub-label {
    fill: var(--text-light-secondary);
    font-family: var(--font-accent);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    pointer-events: none;
}

@keyframes radarPulse {
    0% {
        r: 6px;
        opacity: 0.8;
    }
    100% {
        r: 26px;
        opacity: 0;
    }
}

/* ==========================================================================
   FAQ SECTION (ACCORDION STYLING)
   ========================================================================== */
.faq-section {
    padding: var(--section-padding) 0;
    background-color: var(--bg-light-primary);
    border-bottom: 1px solid var(--border-light);
}

@media (max-width: 768px) {
    .faq-section {
        padding: var(--section-padding-mobile) 0;
    }
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

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

.faq-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 36px 0;
    text-align: left;
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text-dark-primary);
    cursor: pointer;
}

@media (max-width: 768px) {
    .faq-trigger {
        font-size: 1.25rem;
        padding: 26px 0;
    }
}

.faq-icon-state {
    position: relative;
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.faq-icon-state::before,
.faq-icon-state::after {
    content: '';
    position: absolute;
    background-color: var(--text-dark-primary);
    transition: var(--transition-medium);
}

/* Horizontal bar */
.faq-icon-state::before {
    top: 5px;
    left: 0;
    width: 12px;
    height: 1px;
}

/* Vertical bar */
.faq-icon-state::after {
    top: 0;
    left: 5px;
    width: 1px;
    height: 12px;
}

.faq-item.active .faq-icon-state::after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-item.active .faq-icon-state::before {
    transform: rotate(180deg);
}

.faq-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer {
    font-size: 0.98rem;
    color: var(--text-muted);
    line-height: 1.65;
    padding-bottom: 36px;
    font-weight: 300;
}

@media (max-width: 768px) {
    .faq-answer {
        padding-bottom: 26px;
        font-size: 0.92rem;
    }
}

/* ==========================================================================
   CONTACT SECTION (LUXURY FORM WITH DYNAMIC LABELS)
   ========================================================================== */
.contact-section {
    background-color: var(--bg-light-secondary);
    border-bottom: 1px solid var(--border-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    max-width: 1400px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info {
    background-color: var(--bg-dark-primary);
    color: var(--text-light-primary);
    padding: 120px 80px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

@media (max-width: 768px) {
    .contact-info {
        padding: 70px 24px;
    }
}

.contact-intro {
    font-size: 1.2rem;
    color: var(--text-light-secondary);
    font-weight: 300;
    margin-bottom: 64px;
    line-height: 1.7;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 44px;
}

.detail-item {
    display: flex;
    gap: 28px;
}

.detail-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-dark-secondary);
    border: 1px solid var(--border-dark-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light-primary);
    flex-shrink: 0;
}

.detail-icon svg {
    width: 18px;
    height: 18px;
}

.detail-content {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-family: var(--font-accent);
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 8px;
    font-weight: 500;
}

.detail-value {
    font-size: 1.15rem;
    font-weight: 300;
    color: var(--text-light-primary);
    line-height: 1.4;
}

.detail-value:hover {
    color: var(--text-light-secondary);
}

.contact-form-container {
    background-color: var(--bg-light-primary);
    padding: 120px 80px;
}

@media (max-width: 768px) {
    .contact-form-container {
        padding: 70px 24px;
    }
}

.form-title {
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}

.form-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 54px;
    font-weight: 300;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    margin-bottom: 48px;
}

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

.form-group {
    position: relative;
}

.form-control {
    width: 100%;
    padding: 16px 0;
    border: none;
    border-bottom: 1px solid var(--border-light-strong);
    color: var(--text-dark-primary);
    font-size: 1rem;
    font-weight: 300;
    border-radius: 0;
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--text-dark-primary);
}

/* Floating Label Logic */
.form-label {
    position: absolute;
    top: 16px;
    left: 0;
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 300;
    pointer-events: none;
    transition: var(--transition-medium);
}

.form-control:focus ~ .form-label,
.form-control:not(:placeholder-shown) ~ .form-label {
    top: -10px;
    font-family: var(--font-accent);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dark-primary);
    font-weight: 500;
}

/* Select Control Override */
.form-select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2386868b' stroke-width='1.5' viewBox='0 0 24 24'><polyline points='6 9 12 15 18 9'/></svg>");
    background-repeat: no-repeat;
    background-position: right center;
    background-size: 10px;
}

.select-label {
    top: 16px;
}

.form-control:focus ~ .select-label,
.form-control:valid ~ .select-label {
    top: -10px;
    font-family: var(--font-accent);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dark-primary);
    font-weight: 500;
}

/* Error validation states */
.form-group.error .form-control {
    border-color: #ff3b30;
}

.form-group.error .form-label {
    color: #ff3b30;
}

.error-msg {
    position: absolute;
    bottom: -18px;
    left: 0;
    font-size: 0.72rem;
    color: #ff3b30;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
}

.form-group.error .error-msg {
    opacity: 1;
}

/* Submit Button & Spinner */
.btn-submit {
    position: relative;
    overflow: hidden;
}

.btn-submit span {
    transition: var(--transition-fast);
}

.btn-submit.loading span {
    opacity: 0;
}

.btn-spinner {
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--bg-light-primary);
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition-fast);
}

.btn-submit.loading .btn-spinner {
    opacity: 1;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success Modal Overlay */
.modal-success {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.85);
    backdrop-filter: blur(12px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-medium);
}

.modal-success.active {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    background-color: var(--bg-light-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-sm);
    padding: 60px;
    max-width: 500px;
    text-align: center;
    transform: scale(0.96);
    transition: var(--transition-medium);
}

.modal-success.active .modal-card {
    transform: scale(1);
}

.modal-icon {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: 1px solid var(--text-dark-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px auto;
    color: var(--text-dark-primary);
}

.modal-icon svg {
    width: 24px;
    height: 24px;
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.modal-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 36px;
    font-weight: 300;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: var(--bg-dark-primary);
    color: var(--text-light-primary);
    border-top: 1px solid var(--border-dark);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px 60px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
}

@media (max-width: 1024px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 60px;
        padding: 80px 24px;
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo {
    height: 58px;
    width: auto;
    margin-bottom: 30px;
    filter: invert(1);
}

.footer-pitch {
    font-size: 0.92rem;
    color: var(--text-light-secondary);
    line-height: 1.65;
    max-width: 380px;
    font-weight: 300;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

@media (max-width: 600px) {
    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.footer-title {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 500;
    margin-bottom: 24px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-light-primary);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-column ul li a {
    font-size: 0.88rem;
    color: var(--text-light-tertiary);
    font-weight: 300;
}

.footer-column ul li a:hover {
    color: var(--text-light-primary);
}

.footer-contact-info {
    font-size: 0.88rem;
    color: var(--text-light-tertiary);
    line-height: 1.8;
    font-weight: 300;
}

.footer-contact-info a {
    color: var(--text-light-primary);
}

.footer-bottom {
    border-top: 1px solid var(--border-dark);
    padding: 40px 0;
}

.footer-bottom-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (max-width: 768px) {
    .footer-bottom-container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
        padding: 0 24px;
    }
}

.copyright-text {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 300;
}

.footer-socials {
    display: flex;
    gap: 24px;
}

.footer-socials a {
    color: var(--text-light-tertiary);
}

.footer-socials a:hover {
    color: var(--text-light-primary);
}

.footer-socials svg {
    width: 16px;
    height: 16px;
}

/* ==========================================================================
   FLOATING ACTION BUTTONS (WHATSAPP & CALL)
   ========================================================================== */
.floating-widgets {
    position: fixed;
    bottom: 40px;
    right: 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 998;
}

@media (max-width: 768px) {
    .floating-widgets {
        bottom: 24px;
        right: 24px;
        gap: 12px;
    }
}

.float-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light-primary);
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
    transition: var(--transition-medium);
}

@media (max-width: 768px) {
    .float-btn {
        width: 44px;
        height: 44px;
    }
}

.whatsapp-btn {
    background-color: var(--bg-dark-primary);
    border: 1px solid var(--border-dark-strong);
}

.whatsapp-btn:hover {
    background-color: var(--bg-light-primary);
    color: var(--text-dark-primary);
    border-color: var(--border-light-strong);
    transform: translateY(-4px) scale(1.05);
}

.whatsapp-btn svg {
    width: 22px;
    height: 22px;
}

@media (max-width: 768px) {
    .whatsapp-btn svg {
        width: 18px;
        height: 18px;
    }
}

.call-btn {
    background-color: var(--bg-light-primary);
    border: 1px solid var(--border-light-strong);
    color: var(--text-dark-primary);
}

.call-btn:hover {
    background-color: var(--bg-dark-primary);
    color: var(--text-light-primary);
    border-color: var(--bg-dark-primary);
    transform: translateY(-4px) scale(1.05);
}

.call-btn svg {
    width: 18px;
    height: 18px;
}

@media (max-width: 768px) {
    .call-btn svg {
        width: 16px;
        height: 16px;
    }
}