/* 
   Oréa Interior - Premium Design System Stylesheet
   Theme: Minimalist Luxury Dark Mode with Gold Accents
*/

/* ----------------------------------------------------
   1. Root Variables & Reset
------------------------------------------------------- */
:root {
    /* Color Palette */
    --color-bg-base: #0c0c0e;        /* Deepest Charcoal */
    --color-bg-surface: #131316;     /* Dark Charcoal Surface */
    --color-bg-surface-elev: #1c1c21;/* Elevated Dark Gray */
    --color-text-primary: #f4f3ef;   /* Soft Off-White (Alabaster) */
    --color-text-secondary: #aba9a4; /* Warm Muted Gray */
    --color-text-muted: #6b6a67;     /* Slate Dark Gray */
    
    --color-accent-gold: #d4af37;    /* Classic Luxury Gold */
    --color-accent-gold-hover: #b89626; /* Darker Gold for Hover */
    --color-accent-gold-light: rgba(212, 175, 55, 0.15); /* Translucent Gold */
    
    --color-border: rgba(244, 243, 239, 0.08);
    --color-border-accent: rgba(212, 175, 55, 0.2);
    --color-overlay: rgba(12, 12, 14, 0.85);

    /* Fonts */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-meta: 'Montserrat', sans-serif;

    /* Transitions & Scaling */
    --transition-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-quick: all 0.25s ease;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Layout */
    --header-height: 90px;
    --header-height-scroll: 75px;
    --container-max-width: 1200px;
}

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

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

body {
    font-family: var(--font-body);
    line-height: 1.65;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* ----------------------------------------------------
   2. Typography & Layout Utilities
------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.container-full {
    width: 100%;
}

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

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

.section-subtitle {
    font-family: var(--font-meta);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    display: block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 400;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    color: var(--color-text-primary);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 3.5rem;
    font-weight: 300;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.25rem;
    }
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-gold) 0%, var(--color-text-primary) 100%);
    z-index: 1000;
    width: 0%;
    transition: width 0.1s ease-out;
}

/* Glassmorphism Panel base */
.glass-card {
    background: rgba(19, 19, 22, 0.75);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--color-border-accent);
}

/* ----------------------------------------------------
   3. Buttons
------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 2.2rem;
    font-family: var(--font-meta);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

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

.btn-solid:hover {
    background-color: transparent;
    color: var(--color-accent-gold);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
}

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

.btn-outline:hover {
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.15);
}

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

.btn-outline-white:hover {
    background-color: var(--color-text-primary);
    color: var(--color-bg-base);
}

.btn-full-width {
    width: 100%;
}

/* ----------------------------------------------------
   4. Header & Navigation
------------------------------------------------------- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    z-index: 100;
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

.main-header.scrolled {
    height: var(--header-height-scroll);
    background: rgba(12, 12, 14, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header-container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo-img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 1.5px solid var(--color-accent-gold);
    object-fit: cover;
    transition: var(--transition-smooth);
}

.main-header.scrolled .brand-logo-img {
    width: 38px;
    height: 38px;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--color-text-primary);
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: 2.25rem;
}

.nav-item {
    font-family: var(--font-meta);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    padding: 0.5rem 0;
    position: relative;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-accent-gold);
    transition: var(--transition-quick);
}

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

.nav-item.active::after, .nav-item:hover::after {
    width: 100%;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    cursor: pointer;
    z-index: 110;
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-quick);
}

@media (max-width: 991px) {
    .mobile-nav-toggle {
        display: flex;
    }
    
    .header-cta-wrapper {
        display: none;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background-color: var(--color-bg-surface);
        border-left: 1px solid var(--color-border-accent);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 5rem 3rem;
        transition: var(--transition-smooth);
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }
    
    .nav-menu.open {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 2rem;
    }
    
    .nav-item {
        font-size: 1.1rem;
    }
    
    /* Hamburger morphing when open */
    .mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    .mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

/* ----------------------------------------------------
   5. Hero Section
------------------------------------------------------- */
.hero-section {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

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

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.2s cubic-bezier(0.25, 1, 0.5, 1), visibility 1.2s;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.hero-content-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
    margin-top: 50px;
}

.hero-tagline {
    font-family: var(--font-meta);
    font-size: 0.9rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    display: block;
    margin-bottom: 1.5rem;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.3s;
}

.hero-title, .hero-slide-heading {
    font-family: var(--font-heading);
    font-size: 4.85rem;
    font-weight: 400;
    line-height: 1.15;
    max-width: 750px;
    margin-bottom: 1.75rem;
    transform: translateY(40px);
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.5s;
}

.hero-slide-heading {
    font-size: 4.85rem;
}

.hero-description {
    font-size: 1.15rem;
    font-weight: 300;
    max-width: 550px;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.7s;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.9s;
}

/* Animations for Active Slide Content */
.hero-slide.active .hero-tagline,
.hero-slide.active .hero-title,
.hero-slide.active .hero-slide-heading,
.hero-slide.active .hero-description,
.hero-slide.active .hero-actions {
    transform: translateY(0);
    opacity: 1;
}

@media (max-width: 768px) {
    .hero-title, .hero-slide-heading {
        font-size: 3rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 0.8rem;
    }
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    bottom: 3.5rem;
    right: 4rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    z-index: 10;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid rgba(244, 243, 239, 0.15);
    background: rgba(12, 12, 14, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: var(--transition-quick);
}

.slider-btn:hover {
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold);
    background: rgba(12, 12, 14, 0.8);
}

.slider-dots {
    display: flex;
    gap: 0.75rem;
}

.slider-dots .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: rgba(244, 243, 239, 0.25);
    cursor: pointer;
    transition: var(--transition-quick);
}

.slider-dots .dot.active {
    background-color: var(--color-accent-gold);
    transform: scale(1.5);
}

@media (max-width: 768px) {
    .slider-controls {
        right: 50%;
        transform: translateX(50%);
        bottom: 2rem;
    }
}

/* Scroll indicator mouse */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    justify-content: center;
}

.mouse-icon {
    width: 25px;
    height: 42px;
    border: 1.5px solid var(--color-text-secondary);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
    cursor: pointer;
    transition: var(--transition-quick);
}

.mouse-icon:hover {
    border-color: var(--color-accent-gold);
}

.mouse-icon .wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-accent-gold);
    border-radius: 2px;
    animation: scroll-wheel 1.6s infinite ease-out;
}

@keyframes scroll-wheel {
    0% { transform: translateY(0); opacity: 0; }
    30% { opacity: 1; }
    100% { transform: translateY(12px); opacity: 0; }
}

/* ----------------------------------------------------
   6. About Section
------------------------------------------------------- */
.about-section {
    padding: 8.5rem 0;
    background-color: var(--color-bg-base);
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 6rem;
    align-items: center;
}

.about-para-highlight {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.about-para-standard {
    font-size: 0.975rem;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
}

.about-pillars {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.pillar-item {
    display: flex;
    gap: 1.5rem;
}

.pillar-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-accent-gold-light);
    color: var(--color-accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-accent);
}

.pillar-text h3 {
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 0.35rem;
}

.pillar-text p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 300;
}

/* Image Column Frame */
.about-image-column {
    display: flex;
    justify-content: flex-end;
}

.image-frame-wrapper {
    position: relative;
    width: 85%;
    aspect-ratio: 4 / 5;
}

.frame-backdrop {
    position: absolute;
    top: 2rem;
    left: -2rem;
    width: 100%;
    height: 100%;
    border: 1.5px solid var(--color-accent-gold);
    z-index: 1;
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    filter: brightness(0.9);
    transition: var(--transition-smooth);
}

.image-frame-wrapper:hover .about-img {
    filter: brightness(1);
    transform: scale(1.02);
}

.experience-card {
    position: absolute;
    bottom: -2rem;
    left: -3rem;
    z-index: 3;
    padding: 1.75rem;
    width: 220px;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
}

.experience-card .exp-number {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    color: var(--color-accent-gold);
    font-weight: 600;
    line-height: 1;
}

.experience-card .exp-text {
    font-family: var(--font-meta);
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

@media (max-width: 991px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 5rem;
    }
    
    .about-image-column {
        justify-content: center;
        padding-left: 2rem;
    }
    
    .image-frame-wrapper {
        width: 75%;
    }
}

/* ----------------------------------------------------
   7. Wide Logo Banner Section
------------------------------------------------------- */
.banner-logo-section {
    padding: 0;
    overflow: hidden;
}

.banner-overlay-bg {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 7.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-content {
    max-width: 800px;
}

.banner-tagline {
    font-family: var(--font-meta);
    font-size: 0.8rem;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    margin-bottom: 1.25rem;
}

.banner-main-quote {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 400;
    color: var(--color-text-primary);
    line-height: 1.3;
    font-style: italic;
    margin-bottom: 2rem;
}

.banner-divider {
    width: 60px;
    height: 1.5px;
    background-color: var(--color-accent-gold);
    margin: 0 auto 2rem;
}

.banner-specialties {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    font-family: var(--font-meta);
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    flex-wrap: wrap;
}

.banner-specialties span.sep {
    color: var(--color-accent-gold);
}

@media (max-width: 768px) {
    .banner-main-quote {
        font-size: 2.25rem;
    }
    
    .banner-overlay-bg {
        padding: 5rem 1rem;
        background-attachment: scroll; /* iOS fix */
    }
    
    .banner-specialties {
        gap: 0.8rem;
    }
}

/* ----------------------------------------------------
   8. Portfolio Section
------------------------------------------------------- */
.portfolio-section {
    padding: 8.5rem 0;
    background-color: var(--color-bg-surface);
}

/* Filters */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.filter-btn {
    padding: 0.65rem 1.75rem;
    font-family: var(--font-meta);
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 30px;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: var(--transition-quick);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--color-accent-gold-light);
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold);
}

/* Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.portfolio-item {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--border-radius-sm);
    position: relative;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.portfolio-img-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
}

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

.portfolio-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(12, 12, 14, 0.15) 0%, rgba(12, 12, 14, 0.9) 100%);
    opacity: 0;
    display: flex;
    align-items: flex-end;
    padding: 3rem;
    transition: var(--transition-smooth);
}

.hover-content {
    transform: translateY(20px);
    transition: var(--transition-smooth);
    width: 100%;
}

.project-cat {
    font-family: var(--font-meta);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    margin-bottom: 0.5rem;
    display: block;
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 400;
    margin-bottom: 1.25rem;
}

.view-project-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-meta);
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-text-primary);
}

.view-project-btn svg {
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.06);
}

.portfolio-item:hover .portfolio-hover-overlay {
    opacity: 1;
}

.portfolio-item:hover .hover-content {
    transform: translateY(0);
}

.portfolio-item:hover .view-project-btn svg {
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-hover-overlay {
        padding: 2rem;
        opacity: 1;
        background: linear-gradient(rgba(12, 12, 14, 0.3) 0%, rgba(12, 12, 14, 0.95) 100%);
    }
    
    .hover-content {
        transform: translateY(0);
    }
    
    .project-title {
        font-size: 1.5rem;
    }
}

/* ----------------------------------------------------
   9. Services Section
------------------------------------------------------- */
.services-section {
    padding: 8.5rem 0;
    background-color: var(--color-bg-base);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.service-card {
    padding: 3.5rem 2.5rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
    border-color: var(--color-accent-gold);
}

.service-icon-wrapper {
    width: 65px;
    height: 65px;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-accent-gold-light);
    color: var(--color-accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    border: 1px solid var(--color-border-accent);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.65rem;
    font-weight: 400;
    margin-bottom: 1.25rem;
}

.service-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    font-weight: 300;
    line-height: 1.6;
}

.service-inclusions {
    margin-top: auto;
    border-top: 1px solid var(--color-border);
    padding-top: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.service-inclusions li {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 300;
}

.service-inclusions li::before {
    content: '—';
    color: var(--color-accent-gold);
    font-weight: bold;
}

@media (max-width: 991px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: 3rem 2rem;
    }
}

/* ----------------------------------------------------
   10. Testimonials Section
------------------------------------------------------- */
.testimonials-section {
    padding: 8.5rem 0;
    background-color: var(--color-bg-surface);
}

.testimonial-carousel-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: 0 1rem;
}

.testimonial-slider {
    position: relative;
    min-height: 280px;
}

.testimonial-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s;
}

.testimonial-card.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

.quote-icon {
    font-family: var(--font-heading);
    font-size: 6rem;
    color: var(--color-accent-gold-light);
    line-height: 1;
    height: 50px;
    margin-bottom: -1rem;
}

.testimonial-quote {
    font-family: var(--font-heading);
    font-size: 1.65rem;
    font-style: italic;
    line-height: 1.5;
    margin-bottom: 2rem;
    font-weight: 300;
    color: var(--color-text-primary);
}

.client-details {
    display: flex;
    flex-direction: column;
}

.client-name {
    font-family: var(--font-meta);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-accent-gold);
    margin-bottom: 0.25rem;
}

.client-role {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 300;
}

/* Testimonial Controls */
.testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.t-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-quick);
}

.t-btn:hover {
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold);
}

.testimonial-dots {
    display: flex;
    gap: 0.75rem;
}

.t-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: rgba(244, 243, 239, 0.2);
    cursor: pointer;
    transition: var(--transition-quick);
}

.t-dot.active {
    background-color: var(--color-accent-gold);
    transform: scale(1.5);
}

@media (max-width: 768px) {
    .testimonial-quote {
        font-size: 1.35rem;
    }
}

/* ----------------------------------------------------
   11. Contact Section
------------------------------------------------------- */
.contact-section {
    padding: 8.5rem 0;
    background-color: var(--color-bg-base);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 6rem;
    align-items: flex-start;
}

.contact-desc {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    margin-bottom: 3.5rem;
    font-weight: 300;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 2.25rem;
}

.contact-detail-item {
    display: flex;
    gap: 1.5rem;
}

.detail-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-border-accent);
    color: var(--color-accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.detail-text span:first-child {
    font-family: var(--font-meta);
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.detail-text a, .detail-text span:last-child {
    font-size: 1.05rem;
    color: var(--color-text-primary);
    font-weight: 300;
}

.detail-text a:hover {
    color: var(--color-accent-gold);
}

/* Form Wrapper */
.form-wrapper {
    padding: 3.5rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border-accent);
}

.form-title {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

.form-group-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    font-family: var(--font-meta);
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: 0.65rem;
}

.form-group input, .form-group select, .form-group textarea {
    background-color: rgba(12, 12, 14, 0.4);
    border: 1px solid var(--color-border);
    padding: 0.9rem 1.15rem;
    font-size: 0.95rem;
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
    transition: var(--transition-quick);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--color-accent-gold);
    background-color: rgba(12, 12, 14, 0.8);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.1);
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' width='16' height='16' stroke='%23aba9a4' stroke-width='1.5' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.15rem center;
    cursor: pointer;
}

.error-msg {
    font-size: 0.75rem;
    color: #e57373;
    margin-top: 0.4rem;
    opacity: 0;
    visibility: hidden;
    height: 0;
    transition: var(--transition-quick);
}

.form-group.has-error .error-msg {
    opacity: 1;
    visibility: visible;
    height: auto;
}

.form-group.has-error input, .form-group.has-error select, .form-group.has-error textarea {
    border-color: #e57373;
}

/* Spinner & Button state */
.loading-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(12, 12, 14, 0.2);
    border-top: 2px solid var(--color-bg-base);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

.loading-spinner.hidden {
    display: none;
}

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

.form-feedback {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    text-align: center;
}

.form-feedback.success {
    background-color: rgba(129, 199, 132, 0.1);
    color: #81c784;
    border: 1px solid rgba(129, 199, 132, 0.2);
}

.form-feedback.error {
    background-color: rgba(229, 115, 115, 0.1);
    color: #e57373;
    border: 1px solid rgba(229, 115, 115, 0.2);
}

.form-feedback.hidden {
    display: none;
}

@media (max-width: 991px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 5rem;
    }
    
    .form-wrapper {
        padding: 2.5rem;
    }
}

@media (max-width: 576px) {
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-wrapper {
        padding: 2rem 1.5rem;
    }
}

/* ----------------------------------------------------
   12. Footer
------------------------------------------------------- */
.main-footer {
    background-color: #08080a;
    padding: 6.5rem 0 3rem;
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 0.9fr 1.3fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.75rem;
}

.footer-logo-img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--color-accent-gold);
    object-fit: cover;
}

.footer-tagline {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-style: italic;
    color: var(--color-accent-gold);
    margin-bottom: 1.5rem;
}

.footer-about {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    font-weight: 300;
}

.footer-links-column h3, .footer-contact-column h3 {
    font-family: var(--font-meta);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-primary);
    margin-bottom: 2rem;
}

.footer-links-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-links-column a {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 300;
}

.footer-links-column a:hover {
    color: var(--color-accent-gold);
    padding-left: 3px;
}

.footer-hours {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    font-weight: 300;
}

.footer-socials {
    display: flex;
    gap: 1.25rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: var(--transition-quick);
}

.social-link:hover {
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold);
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.2);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 2.5rem;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 300;
}

@media (max-width: 991px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3.5rem;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-links-column h3, .footer-contact-column h3 {
        margin-bottom: 1.25rem;
    }
}

/* ----------------------------------------------------
   13. Lightbox Modal Component
------------------------------------------------------- */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 150;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s;
}

.lightbox-modal.open {
    opacity: 1;
    visibility: visible;
}

.lightbox-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(8, 8, 10, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.lightbox-content-wrapper {
    position: relative;
    width: 90%;
    max-width: 1100px;
    height: 80vh;
    max-height: 650px;
    z-index: 2;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border-accent);
    border-radius: var(--border-radius-sm);
    box-shadow: 0 25px 50px rgba(0,0,0,0.6);
    overflow: hidden;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1) 0.1s, transform 0.5s cubic-bezier(0.25, 1, 0.5, 1) 0.1s;
}

.lightbox-modal.open .lightbox-content-wrapper {
    opacity: 1;
    transform: scale(1);
}

.lightbox-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(12, 12, 14, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    border: 1px solid rgba(244, 243, 239, 0.1);
    transition: var(--transition-quick);
}

.lightbox-close-btn:hover {
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold);
}

.lightbox-body {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    height: 100%;
}

.lightbox-image-side {
    position: relative;
    height: 100%;
    background-color: #000;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* Lightbox Nav Buttons inside image */
.lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(12, 12, 14, 0.6);
    border: 1px solid rgba(244, 243, 239, 0.1);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-quick);
}

.lightbox-nav-btn:hover {
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold);
    background: rgba(12, 12, 14, 0.85);
}

.lightbox-nav-btn.prev {
    left: 1.5rem;
}

.lightbox-nav-btn.next {
    right: 1.5rem;
}

.lightbox-info-side {
    padding: 3.5rem 3rem;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
    border-left: 1px solid var(--color-border);
}

.lightbox-category {
    font-family: var(--font-meta);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    margin-bottom: 0.5rem;
    display: block;
}

.lightbox-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    line-height: 1.25;
}

.lightbox-divider {
    width: 40px;
    height: 1px;
    background-color: var(--color-accent-gold);
    margin-bottom: 1.75rem;
}

.lightbox-desc-container {
    font-size: 0.925rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    font-weight: 300;
    margin-bottom: 2rem;
}

.lightbox-spec-details {
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}

.spec-label {
    color: var(--color-text-muted);
    font-family: var(--font-meta);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.spec-val {
    color: var(--color-text-primary);
    font-weight: 300;
}

.lightbox-info-side .btn {
    margin-top: auto;
}

@media (max-width: 991px) {
    .lightbox-body {
        grid-template-columns: 1fr;
        grid-template-rows: 1.2fr 0.8fr;
    }
    
    .lightbox-content-wrapper {
        height: 90vh;
        max-height: none;
    }
    
    .lightbox-info-side {
        border-left: none;
        border-top: 1px solid var(--color-border);
        padding: 2.25rem 2rem;
    }
    
    .lightbox-info-side .btn {
        margin-top: 1.5rem;
    }
}

/* ----------------------------------------------------
   14. Animations & Reveal Classes
------------------------------------------------------- */
/* Scroll reveal base classes */
.scroll-section-reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.scroll-section-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Portfolio item stagger/scale entrance */
.portfolio-item {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.portfolio-item.reveal-active {
    opacity: 1;
    transform: scale(1);
}

/* Strengths grid under About */
.strengths-title {
    font-family: var(--font-meta);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    margin: 2.5rem 0 1.25rem;
}

.strengths-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.strength-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.strength-icon {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background-color: var(--color-accent-gold-light);
    border: 1px solid var(--color-border-accent);
    color: var(--color-accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.8rem;
}

.strength-card h4 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.15rem;
}

.strength-card p {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-weight: 300;
    line-height: 1.4;
}

@media (max-width: 576px) {
    .strengths-list-grid {
        grid-template-columns: 1fr;
    }
}

/* Consultation Process Styling */
.process-section {
    padding: 8.5rem 0;
    background-color: var(--color-bg-base);
}

.process-nodes-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.process-node {
    padding: 2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-bg-surface);
    transition: var(--transition-smooth);
}

.process-node:hover {
    border-color: var(--color-accent-gold);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

.process-node .node-number {
    font-family: var(--font-meta);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-accent-gold-light);
    opacity: 0.6;
    margin-bottom: 1rem;
    line-height: 1;
    transition: var(--transition-quick);
}

.process-node:hover .node-number {
    color: var(--color-accent-gold);
    opacity: 1;
}

.node-content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.node-content p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 300;
    line-height: 1.5;
}

@media (max-width: 991px) {
    .process-nodes-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .process-nodes-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* WhatsApp Icon & Badge color override */
.whatsapp-icon-bg {
    background-color: rgba(37, 211, 102, 0.15) !important;
    border-color: rgba(37, 211, 102, 0.3) !important;
    color: #25d366 !important;
}

.whatsapp-accent-link {
    color: #25d366 !important;
    font-weight: 500;
}

.whatsapp-accent-link:hover {
    text-decoration: underline;
}