/* ==========================================================================
   Archmint Interiors - Stylesheet
   Luxury Minimalist Aesthetic
   ========================================================================== */

/* --- CSS Variables (Design Tokens) --- */
:root {
    /* Color Palette - Enhanced */
    --clr-background: #F4F1EA;
    /* Richer Off-white/Beige */
    --clr-surface: rgba(255, 255, 255, 0.75);
    /* Semi-transparent white for glassmorphism */
    --clr-surface-solid: #FFFFFF;
    --clr-primary: #c09b57;
    /* deeper Gold */
    --clr-primary-dark: #A68340;
    --clr-text-main: #1A1817;
    /* Darker charcoal for better contrast */
    --clr-text-muted: #6B6560;
    /* Rich Taupe */
    --clr-accent-bg: #EAE6DF;
    /* Light Beige */

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;

    /* Spacing & Layout */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    --container-width: 1280px;

    /* Shadows & Effects */
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 60px rgba(197, 160, 89, 0.15);
    /* Golden tint shadow */
    --transition-smooth: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    --border-radius: 12px;
    /* Slightly more rounded for modern feel */
    --glass-border: 1px solid rgba(255, 255, 255, 0.4);
}

/* --- Resets & Base Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--clr-background);
    /* Subtle luxury radial gradient background */
    background-image:
        radial-gradient(circle at 15% 50%, rgba(197, 160, 89, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(200, 190, 180, 0.2) 0%, transparent 50%);
    background-attachment: fixed;
    color: var(--clr-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

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

.section-padding {
    padding: var(--spacing-xl) 0;
}

.bg-light {
    position: relative;
}

.bg-light::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.6) 50%, rgba(255, 255, 255, 0) 100%);
    z-index: -1;
    pointer-events: none;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.5px;
}

.section-header p {
    color: var(--clr-text-muted);
    font-size: 1.1rem;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--clr-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

/* --- Typography overrides --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
}

.highlight {
    color: var(--clr-primary);
    font-style: italic;
    font-weight: 400;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0.5rem 0;
    z-index: 1000;
    transition: var(--transition-smooth);
    background-color: transparent;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    /* More transparent */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: var(--glass-border);
    padding: 0.25rem 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 250px;
    width: auto;
    margin: -80px 0;
    transition: var(--transition-smooth);
    /* Magic trick: Invert black to white, then rotate hue 180deg so green leaves stay green! */
    filter: invert(1) hue-rotate(180deg) brightness(1.2);
}

.navbar.scrolled .logo-img {
    filter: none;
    /* Return to natural black text and green leaves on white background */
}

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

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--clr-surface-solid);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.navbar.scrolled .nav-links a {
    color: var(--clr-text-main);
    text-shadow: none;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 0;
    background-color: var(--clr-primary);
    transition: var(--transition-smooth);
}

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

.nav-cta {
    padding: 0.8rem 1.8rem;
    border: 1px solid var(--clr-surface-solid);
    border-radius: 30px;
    /* pill shape */
    color: var(--clr-surface-solid) !important;
    backdrop-filter: blur(5px);
}

.navbar.scrolled .nav-cta {
    border-color: var(--clr-primary);
    color: var(--clr-primary) !important;
}

.nav-cta:hover {
    background-color: var(--clr-primary);
    border-color: var(--clr-primary);
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.nav-cta::after {
    display: none;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-surface-solid) !important;
    transition: var(--transition-smooth);
    opacity: 0.8;
}

.social-icon:hover {
    color: var(--clr-primary) !important;
    opacity: 1;
    transform: scale(1.1);
}

.navbar.scrolled .social-icon {
    color: var(--clr-text-main) !important;
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background-image: linear-gradient(to bottom, rgba(26, 24, 23, 0.3), rgba(26, 24, 23, 0.7)), url('assets/archmint_hero_living.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
    padding-top: 5rem;
}

/* Add a floating particle effect overlay to hero */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
    pointer-events: none;
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(3.5rem, 6vw, 6.5rem);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    letter-spacing: -2px;
    line-height: 1.1;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 0.5px;
}

/* --- Services Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.service-card {
    background: var(--clr-surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: var(--glass-border);
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

/* Glossy highlight on card */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: all 0.7s ease;
}

.service-card:hover::before {
    left: 200%;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover);
    background: rgba(255, 255, 255, 0.95);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--clr-accent-bg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-heading);
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    color: var(--clr-primary);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.service-card p {
    color: var(--clr-text-muted);
}

/* --- What We Offer Section --- */
.offers {
    background-color: #fff;
}

.offers-header {
    margin-bottom: var(--spacing-lg);
}

.offers-header h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #333;
}

.offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.offer-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 16px;
    padding: var(--spacing-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    transition: var(--transition-smooth);
}

.offer-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.offer-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
}

.offer-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-icon-bg {
    background-color: #f5f0f0;
}

.warranty-icon-bg {
    background-color: #f0f2f5;
}

.offer-icon {
    width: 24px;
    height: 24px;
    color: #666;
}

.offer-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
}

.offer-list {
    list-style: none;
    padding: 0;
}

.offer-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
    color: #555;
    font-size: 1rem;
    line-height: 1.5;
}

.offer-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #333;
    font-weight: bold;
}

.offer-list li strong {
    color: #333;
}

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

/* --- Portfolio Section --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    aspect-ratio: 4/3;
    cursor: pointer;
}

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

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-lg);
    color: #fff;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-overlay h3 {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.portfolio-overlay p {
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
}

/* --- Process Section --- */
.process-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.process-image {
    position: sticky;
    top: 120px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition-smooth);
}

.process-image:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.02);
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    position: relative;
}

.step {
    display: flex;
    gap: var(--spacing-md);
    background: var(--clr-surface);
    backdrop-filter: blur(10px);
    border: var(--glass-border);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    position: relative;
    transition: var(--transition-smooth);
    overflow: hidden;
}

.step:hover {
    transform: translateX(15px);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-hover);
}

.step::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(to bottom, var(--clr-primary), var(--clr-primary-dark));
    opacity: 0;
    transition: var(--transition-smooth);
}

.step:hover::before {
    opacity: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    color: var(--clr-primary);
    opacity: 0.7;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.step:hover .step-number {
    opacity: 1;
    transform: scale(1.1);
}

.step-content h4 {
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
    font-weight: 500;
}

.step-content p {
    color: var(--clr-text-muted);
}

/* --- Testimonials Section --- */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background: var(--clr-surface);
    backdrop-filter: blur(10px);
    border: var(--glass-border);
    padding: var(--spacing-xl) var(--spacing-md);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    text-align: center;
    transition: var(--transition-smooth);
}

.testimonial-card:hover {
    transform: translateY(-10px) scale(1.02);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-hover);
}

.stars {
    color: var(--clr-primary);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 2px;
}

.testimonial-card p {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--clr-text-main);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.author {
    font-weight: 600;
    color: var(--clr-primary-dark);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* --- Contact & Let's Connect --- */
.contact-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--clr-surface);
    backdrop-filter: blur(16px);
    border: var(--glass-border);
    padding: var(--spacing-md);
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.95);
}

.brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.03);
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 1.1rem;
    color: var(--clr-text-main);
    margin-bottom: 2px;
}

.contact-details p {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

/* WhatsApp specific hover glow */
.contact-card.whatsapp:hover {
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.15);
    border-color: rgba(37, 211, 102, 0.3);
}

/* Instagram specific hover glow */
.contact-card.instagram:hover {
    box-shadow: 0 15px 30px rgba(225, 48, 108, 0.15);
    border-color: rgba(225, 48, 108, 0.3);
}

/* Gmail specific hover glow */
.contact-card.gmail:hover {
    box-shadow: 0 15px 30px rgba(234, 67, 53, 0.15);
    border-color: rgba(234, 67, 53, 0.3);
}

.contact-location {
    background: var(--clr-surface);
    backdrop-filter: blur(16px);
    border: var(--glass-border);
    padding: var(--spacing-lg);
    border-radius: 24px;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.contact-location h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--clr-primary-dark);
}

.contact-location p {
    color: var(--clr-text-muted);
    line-height: 1.8;
}

/* --- Footer --- */
footer {
    background-color: var(--clr-text-main);
    color: #fff;
    padding: 1.5rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: center;
    text-align: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h2 {
    display: none;
    /* Hide old text logo in footer */
}

.footer-logo-img {
    height: 120px;
    width: auto;
    margin: 0 auto;
    display: block;
    /* Magic trick: Invert black to white, then rotate hue 180deg so green leaves stay green! */
    filter: invert(1) hue-rotate(180deg) brightness(1.2);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.footer-socials {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.footer-socials a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition-smooth);
    display: flex;
    padding: 0.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.footer-socials a:hover {
    color: var(--clr-primary);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.footer-seo {
    margin: 1rem 0;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    text-align: center;
}

.footer-seo p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    line-height: 2;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
}

/* --- Mobile Menu & Animations --- */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 30px;
    height: 2px;
    background-color: var(--clr-text-main);
    transition: var(--transition-smooth);
}

.navbar:not(.scrolled) .mobile-menu-btn span {
    background-color: #fff;
}

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(255, 255, 255, 0.98);
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: center;
}

.mobile-menu-links a {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--clr-text-main);
}

.mobile-menu-links a:hover {
    color: var(--clr-primary);
}

/* Scroll & Display Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.2, 0.8, 0.2, 1),
        transform 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Stagger delays for grid items */
.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.delay-4 {
    transition-delay: 0.4s;
}

.delay-5 {
    transition-delay: 0.5s;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .process-layout {
        grid-template-columns: 1fr;
    }

    .process-image {
        position: static;
        max-height: 400px;
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* Hide on mobile, use hamburger */
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav-container {
        padding: 0 var(--spacing-sm);
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .section-padding {
        padding: var(--spacing-lg) 0;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    td,
    th {
        padding: 0.5rem;
    }

    .contact-info {
        min-width: 100%;
    }
}