/* ==========================================================================
   AA DESIGN - LUXURY ARCHITECTURE THEME MAIN STYLESHEET
   ========================================================================== */

/* 1. CSS Custom Variables
   -------------------------------------------------------------------------- */
:root {
    --color-bg-primary: #080808;
    --color-bg-secondary: #111111;
    --color-text-primary: #F5F3EF;
    --color-text-secondary: #A5A5A5;
    --color-gold: #C6A77A;
    --color-border: #292929;
    --color-border-light: rgba(255, 255, 255, 0.15);
    
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: all 0.2s ease-in-out;
}

/* 2. Global Reset & Core Styles
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.6;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* 3. Reusable UI Components & Typography
   -------------------------------------------------------------------------- */
.sub-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold);
    display: block;
    margin-bottom: 0.75rem;
}

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

.section-heading {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-text-primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.8rem;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

.btn-outline:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background: rgba(198, 167, 122, 0.05);
}

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

.btn-gold:hover {
    background-color: transparent;
    color: var(--color-gold);
}

.section {
    padding: 8rem 4rem;
    background-color: var(--color-bg-primary);
}

.section-container {
    max-width: 1600px;
    margin: 0 auto;
}

/* 4. Header & Navigation
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 2rem 4rem;
    transition: var(--transition-smooth);
}

.header.scrolled {
    padding: 1.2rem 4rem;
    background-color: rgba(8, 8, 8, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header-container {
    max-width: 1700px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-box {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-monogram {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 600;
    letter-spacing: -1px;
    color: var(--color-gold);
    line-height: 1;
}

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

.logo-title {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 4px;
    color: var(--color-text-primary);
    line-height: 1;
}

.logo-tagline {
    font-size: 0.55rem;
    letter-spacing: 1.5px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.75rem;
    letter-spacing: 2px;
    font-weight: 400;
    color: var(--color-text-primary);
    position: relative;
    padding-bottom: 4px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: var(--color-gold);
    transition: var(--transition-fast);
}

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

.hamburger-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 5px;
    z-index: 1001;
}

.hamburger-btn span {
    display: block;
    width: 28px;
    height: 1px;
    background-color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.hamburger-btn.active span:nth-child(1) {
    transform: translateY(3.5px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
    transform: translateY(-3.5px) rotate(-45deg);
}

/* Fullscreen Menu */
.fullscreen-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg-primary);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.fullscreen-menu.open {
    opacity: 1;
    visibility: visible;
}

.fullscreen-menu-content {
    text-align: center;
}

.fullscreen-nav-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 4rem;
}

.fullscreen-link {
    font-family: var(--font-heading);
    font-size: 3rem;
    letter-spacing: 2px;
    color: var(--color-text-primary);
}

.fullscreen-link:hover {
    color: var(--color-gold);
}

.fullscreen-contact-info p {
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: var(--color-text-secondary);
    margin-top: 0.5rem;
}

/* ==========================================================================
   5. Hero Section (Fixed Spacing & Contrast Overhaul)
   ========================================================================== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 750px; /* Prevents overlap on smaller screen heights */
    width: 100%;
    overflow: hidden;
    background-color: var(--color-bg-primary);
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 1.2s ease-in-out, transform 1.8s ease-out;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
}

/* Enhanced Gradient Overlay for Text Readability */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg, 
        rgba(8, 8, 8, 0.9) 0%, 
        rgba(8, 8, 8, 0.5) 45%, 
        rgba(8, 8, 8, 0.45) 100%
    );
    z-index: 2;
}

.hero-content-wrapper {
    position: relative;
    z-index: 10;
    max-width: 1700px;
    height: 100%;
    margin: 0 auto;
    padding: 0 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Left Content Column */
.hero-left {
    max-width: 650px;
    padding-top: 5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3.2rem, 5.5vw, 5.5rem);
    font-weight: 300;
    line-height: 0.98;
    letter-spacing: -1px;
    margin-bottom: 1.25rem;
    color: var(--color-text-primary);
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    letter-spacing: 1px;
}

/* Fix 1: Properly Position & Space Button Away From Bottom Controls */
.hero-left .btn {
    margin-bottom: 4rem; /* Adds physical gap so it never touches the slider controls below */
    position: relative;
    z-index: 15;
}

/* Bottom Controls Layout Fix */
.hero-bottom-controls {
    position: absolute;
    bottom: 3.5rem;
    left: 4rem;
    display: flex;
    align-items: center;
    gap: 3rem;
    z-index: 15;
}

.slider-numbers {
    display: flex;
    gap: 1.5rem;
}

.slide-num {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.slide-num.active, 
.slide-num:hover {
    color: var(--color-gold);
}

.bottom-branding {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.branding-line {
    width: 60px;
    height: 1px;
    background-color: var(--color-border-light);
}

.branding-text {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 3px;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

/* Fix 2: High Contrast Right-Side Category Navigation */
.hero-right {
    position: absolute;
    right: 4rem;
    bottom: 5rem;
    z-index: 15;
    background: rgba(8, 8, 8, 0.45); /* Subtle dark container background */
    padding: 1.5rem 2rem;
    border-radius: 4px;
    backdrop-filter: blur(8px);
    border-right: 2px solid var(--color-gold);
}

.hero-category-list {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1.2rem;
}

.hero-category-link {
    font-size: 0.8rem;
    font-weight: 600; /* Increased font weight from 300/400 to 600 */
    letter-spacing: 3px;
    color: #FFFFFF; /* High contrast solid white */
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9); /* Drop shadow for visibility against light architecture */
    transition: var(--transition-fast);
    opacity: 0.85;
}

.hero-category-link:hover {
    color: var(--color-gold);
    opacity: 1;
    transform: translateX(-6px);
}

/* 6. Featured Projects Grid
   -------------------------------------------------------------------------- */
.projects-section {
    border-top: 1px solid var(--color-border);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 4rem;
}

.view-all-link {
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.view-all-link:hover {
    color: var(--color-gold);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.project-card {
    cursor: pointer;
    group: relative;
}

.project-image-wrapper {
    width: 100%;
    aspect-ratio: 4/5;
    overflow: hidden;
    background-color: var(--color-bg-secondary);
    margin-bottom: 1.5rem;
}

.project-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.project-card:hover .project-image-wrapper img {
    transform: scale(1.08);
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.project-title {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--color-text-primary);
}

.project-category {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: 4px;
    display: block;
}

.project-arrow {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.project-card:hover .project-arrow {
    color: var(--color-gold);
    transform: translateX(5px);
}

/* 7. Services Section
   -------------------------------------------------------------------------- */
.services-section {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 0;
    background-color: var(--color-bg-secondary);
}

.services-container {
    display: grid;
    grid-template-columns: 1.2fr repeat(4, 1fr) 1.2fr;
    max-width: 100%;
}

.services-col {
    padding: 5rem 2.5rem;
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.services-col:last-child {
    border-right: none;
}

.services-heading {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1.1;
    margin-top: 1rem;
}

.service-icon {
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 3rem;
}

.service-name {
    font-size: 0.8rem;
    letter-spacing: 2px;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.service-desc {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.services-quote-col {
    justify-content: center;
    background-color: var(--color-bg-primary);
}

.services-quote {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-style: italic;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
}

.quote-author {
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--color-gold);
}

/* 8. About Section
   -------------------------------------------------------------------------- */
.about-section {
    padding: 8rem 4rem;
}

.about-container {
    max-width: 1600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-col {
    position: relative;
}

.about-img-col img, .about-nature-col img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
}

.about-text-col {
    padding: 0 2rem;
}

.about-heading {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 300;
    line-height: 1.15;
    margin-bottom: 2rem;
}

.about-description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.about-nature-col {
    position: relative;
}

.nature-overlay-text {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    font-size: 0.75rem;
    letter-spacing: 3px;
    line-height: 1.8;
    color: var(--color-text-primary);
    background: rgba(8, 8, 8, 0.7);
    padding: 1.5rem;
    backdrop-filter: blur(5px);
}

/* 9. Brand Highlights / Statistics Bar
   -------------------------------------------------------------------------- */
.stats-section {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-secondary);
}

.stats-container {
    display: grid;
    grid-template-columns: 1fr repeat(3, 1fr) 1.5fr;
}

.stats-col {
    padding: 3.5rem 2rem;
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.stats-col:last-child {
    border-right: none;
}

.stats-col.logo-col {
    flex-direction: row;
    gap: 0.75rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 300;
    color: var(--color-text-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--color-text-secondary);
}

.stats-col.cta-col {
    align-items: flex-end;
    text-align: right;
    padding-right: 4rem;
}

.cta-label {
    font-size: 0.75rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

/* 10. Footer Section
   -------------------------------------------------------------------------- */
.footer {
    padding: 3rem 4rem;
    background-color: var(--color-bg-primary);
}

.footer-container {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    letter-spacing: 1px;
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
}

.footer-socials a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.footer-socials a:hover {
    color: var(--color-gold);
}

/* 11. Modals & Lightbox UI
   -------------------------------------------------------------------------- */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(8, 8, 8, 0.95);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);

}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    width: 90%;
    max-width: 1100px;
    position: relative;
    padding: 3rem;
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 2rem;
    cursor: pointer;
}

.modal-body {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.modal-image-box img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.modal-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact-modal-content {
    max-width: 650px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-top: 2rem;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.8rem;
    letter-spacing: 1px;
}

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