/* 
    SEYON Construction 
    Design Beyond Imagination
    Primary Stylesheet
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Montserrat:wght@500;600;700&display=swap');

:root {
    /* Color System */
    --primary-blue: #226DB4;
    --bg-white: #FFFFFF;
    --light-neutral: #F5F7FA;
    --dark-text: #1C2430;
    
    /* Accents */
    --accent-red: #E42527;
    --accent-green: #089949;
    --accent-gold: #F9B21D;

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

    /* Spacing & Layout */
    --container-width: 1280px;
    --section-padding: 100px 0;
    --radius-sm: 4px;
    --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--dark-text);
    background-color: var(--bg-white);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark-text);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    /* Broken image placeholder styling */
    background-color: var(--light-neutral);
    position: relative;
}

/* Container */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.section {
    padding: var(--section-padding);
}

.bg-light {
    background-color: var(--light-neutral);
}

.bg-blue {
    background-color: var(--primary-blue);
    color: var(--bg-white);
}

.bg-blue h1, .bg-blue h2, .bg-blue h3, .bg-blue p {
    color: var(--bg-white);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 16px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

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

.btn-primary:hover {
    background-color: #1a5690;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--dark-text);
    border: 2px solid var(--dark-text);
}

.btn-secondary:hover {
    background-color: var(--dark-text);
    color: var(--bg-white);
    transform: translateY(-2px);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--bg-white);
    border: 2px solid var(--bg-white);
}

.btn-outline-white:hover {
    background-color: var(--bg-white);
    color: var(--dark-text);
    transform: translateY(-2px);
}

.btn-google {
    background-color: var(--bg-white);
    color: #1a202c;
    border: 2px solid rgba(0, 0, 0, 0.08);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.btn-google svg {
    flex-shrink: 0;
}

.btn-google:hover {
    background-color: #f7fafc;
    color: var(--primary-blue);
    border-color: rgba(30, 93, 155, 0.25);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.footer-gmb-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #93c5fd;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
    font-size: 14px;
}

.footer-gmb-link:hover {
    color: #ffffff;
    transform: translateX(4px);
}

.footer-gmb-link svg {
    color: #60a5fa;
    transition: var(--transition);
}

.footer-gmb-link:hover svg {
    color: #93c5fd;
}

/* Typography Utilities */
.eyebrow {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-blue);
    display: block;
    margin-bottom: 16px;
}

.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 40px;
    margin-bottom: 24px;
}

.section-header p {
    font-size: 18px;
    color: #4A5568;
    max-width: 600px;
}

.text-xxl { font-size: 48px; margin-bottom: 24px; line-height: 1.2; }
.text-xl { font-size: 32px; margin-bottom: 24px; line-height: 1.2; }
.text-lg { font-size: 24px; margin-bottom: 16px; line-height: 1.3; }

/* Subtle Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slowZoom {
    from { transform: scale(1); }
    to { transform: scale(1.05); }
}

.animate-fade-up {
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-slide-right {
    animation: slideInRight 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.animate-zoom {
    animation: slowZoom 10s ease-in-out infinite alternate;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    padding: 10px 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
    transition: var(--transition);
}

.site-header.scrolled .header-inner {
    height: 70px;
}

.logo-text {
    font-family: var(--font-heading);
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    color: var(--bg-white);
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.logo-main {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.logo-sub {
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.9;
}

.site-header.scrolled .logo-text, .site-header.light-mode .logo-text {
    text-shadow: none;
}

.site-header.scrolled .logo-main, .site-header.light-mode .logo-main {
    color: var(--primary-blue);
}

.site-header.scrolled .logo-sub, .site-header.light-mode .logo-sub {
    color: var(--dark-text);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    color: var(--bg-white);
    position: relative;
    padding: 8px 0;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
    transition: var(--transition);
}

.site-header.scrolled .nav-links a, .site-header.light-mode .nav-links a {
    color: var(--dark-text);
    text-shadow: none;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--bg-white);
    transition: var(--transition);
}

.site-header.scrolled .nav-links a::after, .site-header.light-mode .nav-links a::after {
    background-color: var(--primary-blue);
}

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

.nav-links a.active {
    color: var(--bg-white);
}

.site-header.scrolled .nav-links a.active, .site-header.light-mode .nav-links a.active {
    color: var(--primary-blue);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--bg-white);
    transition: var(--transition);
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.site-header.scrolled .mobile-menu-btn span, .site-header.light-mode .mobile-menu-btn span {
    background-color: var(--dark-text);
    box-shadow: none;
}

/* Footer */
.site-footer {
    background-color: var(--dark-text);
    color: var(--bg-white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo-text {
    color: var(--bg-white);
    margin-bottom: 20px;
    display: block;
}

.footer-brand p {
    color: #A0ABC0;
    max-width: 300px;
}

.footer-heading {
    font-size: 18px;
    margin-bottom: 24px;
    color: var(--bg-white);
}

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

.footer-links a {
    color: #A0ABC0;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #A0ABC0;
    font-size: 14px;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

/* Floating WhatsApp Button */
.floating-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--accent-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(8, 153, 73, 0.3);
    z-index: 900;
    transition: var(--transition);
}

.floating-contact:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(8, 153, 73, 0.4);
}

.floating-contact svg {
    width: 30px;
    height: 30px;
    fill: currentColor;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Blueprint Grid Background Pattern */
.bg-pattern {
    background-image: linear-gradient(rgba(34, 109, 180, 0.05) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(34, 109, 180, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}

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

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-text);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 16px;
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 16px;
    transition: var(--transition);
    background-color: var(--light-neutral);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(34, 109, 180, 0.1);
}

.form-error {
    color: var(--accent-red);
    font-size: 14px;
    margin-top: 6px;
    display: none;
}

/* Custom Checkbox for forms if needed */
.form-success-msg {
    display: none;
    padding: 20px;
    background-color: rgba(8, 153, 73, 0.1);
    color: var(--accent-green);
    border-left: 4px solid var(--accent-green);
    margin-bottom: 24px;
}

/* Glassmorphism Utility */
.glass-panel {
    background-color: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: var(--transition);
}

.glass-panel:hover {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

/* =========================================
   Home Page Specific Styles
========================================= */

/* Fullscreen Hero */
.hero-fullscreen {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.6) 100%);
    z-index: 2;
}

.hero-content-center {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--bg-white);
    max-width: 900px;
    padding: 0 20px;
    margin-top: 60px;
}

.hero-content-center h1 {
    font-size: 72px;
    font-weight: 500;
    margin-bottom: 16px;
    color: var(--bg-white);
    text-shadow: 0 4px 12px rgba(0,0,0,0.3);
    letter-spacing: -1px;
}

.hero-content-center p {
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    margin-bottom: 40px;
}

.hero-content-center .eyebrow {
    color: var(--bg-white);
    margin-bottom: 24px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.hero-actions .btn {
    margin-right: 20px;
}

.hero-actions .btn:last-child {
    margin-right: 0;
}

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

.about-intro-image {
    position: relative;
    padding-left: 40px;
    padding-bottom: 40px;
}

.about-intro-image img {
    position: relative;
    z-index: 2;
    box-shadow: -20px 20px 0 var(--primary-blue);
}

.section-label {
    position: absolute;
    left: -20px;
    top: 40px;
    transform: rotate(-90deg);
    transform-origin: left top;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 2px;
    color: rgba(0,0,0,0.2);
}

/* Services Preview Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background-color: #E2E8F0;
    border: 1px solid #E2E8F0;
}

.service-preview-card {
    padding: 60px 40px;
    position: relative;
    overflow: hidden;
}

.service-preview-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background-color: var(--primary-blue);
    transition: var(--transition);
}

.service-preview-card:hover {
    transform: translateY(-5px);
}

.service-preview-card:hover::before {
    height: 100%;
}

.service-num {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: rgba(34, 109, 180, 0.2);
    margin-bottom: 24px;
    display: block;
}

.service-preview-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

/* Why Choose Architecture Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    border-top: 1px solid rgba(0,0,0,0.1);
    padding-top: 60px;
}

.feature-item h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--primary-blue);
}

/* Project Showcase */
.showcase-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 400px 400px;
    gap: 24px;
}

.showcase-item {
    position: relative;
    overflow: hidden;
}

.showcase-item:nth-child(1) {
    grid-row: 1 / 3;
}

.showcase-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

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

.showcase-label {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background-color: var(--bg-white);
    padding: 12px 24px;
    font-weight: 600;
    font-family: var(--font-heading);
}

/* Stats */
.stats-container {
    display: flex;
    justify-content: space-around;
    padding: 80px 0;
    border-top: 1px solid rgba(0,0,0,0.1);
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

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

.stat-number {
    font-size: 64px;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =========================================
   Internal Pages Specific Styles
========================================= */

/* Internal Hero */
.internal-hero {
    padding: 180px 0 100px;
    background-color: var(--light-neutral);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.internal-hero h1 {
    font-size: 56px;
    margin-bottom: 20px;
}

.internal-hero p {
    font-size: 20px;
    color: #4A5568;
    max-width: 700px;
    margin: 0 auto;
}

/* About - Story */
.story-content {
    font-size: 20px;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.story-highlight {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 600;
    color: var(--primary-blue);
    margin-top: 40px;
    line-height: 1.4;
}

/* Process Timeline */
.timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 60px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: rgba(0,0,0,0.1);
    z-index: 1;
}

.timeline-step {
    flex: 1;
    position: relative;
    z-index: 2;
    padding-right: 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--bg-white);
    border: 1px solid var(--primary-blue);
    color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 24px;
}

.timeline-step h4 {
    margin-bottom: 12px;
}

/* Brand Statement */
.brand-statement {
    padding: 120px 0;
    text-align: center;
}

.brand-statement h2 {
    font-size: 48px;
}

/* Services Detailed */
.service-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 120px;
}

.service-row:nth-child(even) {
    direction: rtl;
}

.service-row:nth-child(even) .service-content {
    direction: ltr;
}

.service-content h3 {
    font-size: 36px;
    margin-bottom: 24px;
}

.service-image img {
    box-shadow: 20px 20px 0 var(--light-neutral);
}

.service-row:nth-child(even) .service-image img {
    box-shadow: -20px 20px 0 var(--light-neutral);
}

/* Blog */
.featured-article {
    position: relative;
    margin-bottom: 80px;
}

.featured-article img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.featured-content {
    position: absolute;
    bottom: -40px;
    left: 40px;
    background-color: var(--bg-white);
    padding: 40px;
    max-width: 600px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

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

.blog-card {
    background-color: var(--bg-white);
    border: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

.blog-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transform: translateY(-5px);
}

.blog-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.blog-card-content {
    padding: 30px;
}

.blog-meta {
    font-size: 14px;
    color: #718096;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
}

.blog-card h4 {
    font-size: 20px;
    margin-bottom: 16px;
}

.read-more {
    font-weight: 600;
    color: var(--primary-blue);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
}

.contact-info-card {
    background-color: var(--light-neutral);
    padding: 40px;
    margin-bottom: 30px;
}

.contact-info-card h4 {
    margin-bottom: 16px;
    color: var(--primary-blue);
}

.contact-info-card p {
    font-size: 18px;
    margin-bottom: 8px;
}

/* =========================================
   Project Portfolio & Gallery Styles
========================================= */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 45px;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: 30px;
    background: var(--light-neutral);
    border: 1px solid #E2E8F0;
    color: var(--dark-text);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary-blue);
    color: var(--bg-white);
    border-color: var(--primary-blue);
    box-shadow: 0 4px 15px rgba(34, 109, 180, 0.25);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.06);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.portfolio-img-wrapper {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
    background-color: #E2E8F0;
}

.portfolio-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.portfolio-item:hover .portfolio-img-wrapper img {
    transform: scale(1.08);
}

.portfolio-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(34, 109, 180, 0.9);
    backdrop-filter: blur(8px);
    color: var(--bg-white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    z-index: 5;
}

.portfolio-zoom-btn {
    position: absolute;
    bottom: 15px;
    right: 15px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: var(--dark-text);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    transition: var(--transition);
    opacity: 0.9;
    z-index: 5;
}

.portfolio-zoom-btn:hover {
    background: var(--primary-blue);
    color: var(--bg-white);
    transform: scale(1.1);
}

.portfolio-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.portfolio-body h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--dark-text);
}

.portfolio-body p {
    font-size: 15px;
    color: #4A5568;
    line-height: 1.5;
    margin-bottom: 16px;
}

.portfolio-meta {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid #EDF2F7;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #718096;
    font-weight: 500;
}

/* Advanced Interactive Before & After Slider */
.ba-container {
    position: relative;
    width: 100%;
    height: 320px;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
    user-select: none;
    background-color: #0F172A;
}

/* Layer 1: After Image (Background Base) */
.ba-image-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

/* Layer 2: Before Image (Clipped Overlay) */
.ba-image-before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
    clip-path: polygon(0 0, var(--ba-pos, 50%) 0, var(--ba-pos, 50%) 100%, 0 100%);
    will-change: clip-path;
}

/* Vertical Split Line */
.ba-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--ba-pos, 50%);
    width: 3px;
    background: #FFFFFF;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5), 0 0 15px rgba(34, 109, 180, 0.8);
    z-index: 3;
    pointer-events: none;
    transform: translateX(-50%);
}

/* Glowing Interactive Handle */
.ba-handle {
    position: absolute;
    top: 50%;
    left: var(--ba-pos, 50%);
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: #FFFFFF;
    border: 3px solid #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(34, 109, 180, 0.6), 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 4;
    pointer-events: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ba-container:hover .ba-handle {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 25px rgba(34, 109, 180, 0.9), 0 6px 16px rgba(0, 0, 0, 0.4);
}

.ba-handle svg {
    width: 20px;
    height: 20px;
}

/* Badges */
.ba-badge {
    position: absolute;
    top: 15px;
    padding: 5px 12px;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 700;
    border-radius: 6px;
    letter-spacing: 1px;
    text-transform: uppercase;
    z-index: 4;
    border: 1px solid rgba(255, 255, 255, 0.15);
    pointer-events: none;
}

.ba-badge-before { left: 15px; }
.ba-badge-after { right: 15px; }

/* Interactive Range Input */
.ba-range-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: ew-resize;
    z-index: 5;
    margin: 0;
}

/* Quick Mode Toggle Pills inside Card Footer */
.ba-quick-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #F1F5F9;
    padding: 6px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.ba-quick-label {
    font-size: 12px;
    font-weight: 600;
    color: #64748B;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ba-quick-pills {
    display: flex;
    gap: 4px;
}

.ba-pill-btn {
    padding: 4px 10px;
    border-radius: 14px;
    border: none;
    background: transparent;
    font-size: 11px;
    font-weight: 600;
    color: #475569;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ba-pill-btn:hover, .ba-pill-btn.active {
    background: var(--primary-blue);
    color: #FFFFFF;
}

/* Lightbox Modal */
.lightbox-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 15, 25, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 20px;
}

.lightbox-modal.active {
    display: flex;
    animation: fadeIn 0.3s ease forwards;
}

.lightbox-content-box {
    position: relative;
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.5);
}

.lightbox-caption-box {
    color: #fff;
    text-align: center;
    margin-top: 15px;
}

.lightbox-caption-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: #fff;
}

.lightbox-caption-desc {
    font-size: 14px;
    color: #A0ABC0;
    margin-top: 4px;
}

.lightbox-close-btn {
    position: absolute;
    top: 25px;
    right: 25px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #fff;
    font-size: 28px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 2005;
}

.lightbox-close-btn:hover {
    background: var(--accent-red);
    transform: scale(1.1);
}

.lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: var(--transition);
    z-index: 2005;
}

.lightbox-nav-btn:hover {
    background: var(--primary-blue);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev-btn { left: 25px; }
.lightbox-next-btn { right: 25px; }

/* =========================================
   Project 6 Process Showcase Styles
========================================= */
.process-stepper-wrapper {
    margin-bottom: 40px;
    position: relative;
}

.process-stepper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process-stepper::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 40px;
    right: 40px;
    height: 3px;
    background: #E2E8F0;
    z-index: 1;
}

.process-step-node {
    position: relative;
    z-index: 2;
    background: var(--bg-white);
    border: 3px solid #CBD5E1;
    color: #64748B;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.process-step-node:hover, .process-step-node.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: #FFFFFF;
    box-shadow: 0 0 20px rgba(34, 109, 180, 0.4);
    transform: scale(1.15);
}

.process-step-node.completed {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: #FFFFFF;
}

.process-step-label {
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 13px;
    font-weight: 600;
    color: #64748B;
    white-space: nowrap;
    transition: color 0.3s ease;
}

.process-step-node.active .process-step-label {
    color: var(--primary-blue);
    font-weight: 700;
}

/* Feature Stage Card */
.process-feature-card {
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    border: 1px solid rgba(0,0,0,0.06);
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
    margin-top: 50px;
}

.process-img-col {
    position: relative;
    min-height: 380px;
    background-color: #0F172A;
    overflow: hidden;
}

.process-img-col img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.4s ease, transform 0.6s ease;
}

.process-img-col:hover img {
    transform: scale(1.05);
}

.process-info-col {
    padding: 45px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.process-stage-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(34, 109, 180, 0.1);
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 1px;
    border-radius: 20px;
    text-transform: uppercase;
    margin-bottom: 16px;
    align-self: flex-start;
}

.process-info-col h3 {
    font-size: 28px;
    margin-bottom: 16px;
    color: var(--dark-text);
    line-height: 1.2;
}

.process-info-col p {
    font-size: 16px;
    color: #4A5568;
    line-height: 1.6;
    margin-bottom: 24px;
}

.process-stage-bullets {
    margin-bottom: 30px;
}

.process-stage-bullets li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 15px;
    color: #2D3748;
    font-weight: 500;
}

.process-stage-bullets li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
}

.process-nav-btns {
    display: flex;
    gap: 12px;
    margin-top: auto;
}

.process-nav-btn {
    padding: 10px 20px;
    border-radius: 30px;
    border: 1px solid #CBD5E1;
    background: transparent;
    font-weight: 600;
    font-size: 14px;
    color: var(--dark-text);
    cursor: pointer;
    transition: var(--transition);
}

.process-nav-btn:hover:not(:disabled) {
    background: var(--primary-blue);
    color: #FFFFFF;
    border-color: var(--primary-blue);
}

.process-nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Stats */
.stats-container {
    display: flex;
    justify-content: space-around;
    padding: 30px 0;
    border-top: 1px solid rgba(0,0,0,0.08);
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

#transformations {
    padding: 80px 0 50px;
}

#constructionProcess {
    padding: 50px 0 40px;
}

.process-thumbs-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 30px;
    margin-bottom: 0;
}

.process-thumb-card {
    background: var(--bg-white);
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0,0,0,0.04);
}

.process-thumb-card.active {
    border-color: var(--primary-blue);
    box-shadow: 0 8px 20px rgba(34, 109, 180, 0.25);
    transform: translateY(-4px);
}

.process-thumb-img {
    height: 100px;
    width: 100%;
    object-fit: cover;
}

.process-thumb-caption {
    padding: 10px 8px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--dark-text);
    background: var(--bg-white);
}

@media (max-width: 992px) {
    .process-feature-card {
        grid-template-columns: 1fr;
    }
    
    .process-img-col {
        height: 300px;
    }

    .process-thumbs-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .process-stepper-wrapper {
        display: none;
    }
    
    .process-thumbs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =========================================
   Architectural Floor Plans & Blueprints Showcase
========================================= */
#architecturalPlans {
    padding: 90px 0 100px;
    background-color: #F8FAFC;
    position: relative;
    border-top: 1px solid #E2E8F0;
}

/* Section Header Enhancements */
.plans-header-desc {
    max-width: 720px;
    margin: 12px auto 0;
    color: #64748B;
    font-size: 17px;
    line-height: 1.6;
}

/* Filter Navigation Bar */
.plans-filter-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 40px auto 45px;
    max-width: 900px;
}

.plan-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 30px;
    border: 1.5px solid #E2E8F0;
    background: #FFFFFF;
    color: #475569;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.plan-filter-btn .filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 10px;
    background: #F1F5F9;
    color: #64748B;
    font-size: 11px;
    font-weight: 700;
    transition: all 0.25s ease;
}

.plan-filter-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(34, 109, 180, 0.12);
}

.plan-filter-btn:hover .filter-count {
    background: rgba(34, 109, 180, 0.12);
    color: var(--primary-blue);
}

.plan-filter-btn.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: #FFFFFF;
    box-shadow: 0 6px 18px rgba(34, 109, 180, 0.35);
    transform: translateY(-2px);
}

.plan-filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
}

/* Plans Grid */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

/* Plan Card */
.plan-card {
    background: #FFFFFF;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #E2E8F0;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
    display: flex;
    flex-direction: column;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
    position: relative;
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 35px rgba(34, 109, 180, 0.12), 0 5px 15px rgba(0, 0, 0, 0.05);
    border-color: rgba(34, 109, 180, 0.3);
}

/* Image Container */
.plan-img-wrap {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
    background-color: #0F172A;
    cursor: pointer;
    display: block;
}

.plan-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.plan-card:hover .plan-img {
    transform: scale(1.06);
}


/* Floating Plan Badges */
.plan-badge-left {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 3;
    padding: 5px 12px;
    border-radius: 20px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, 0.18);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    pointer-events: none;
}

.plan-badge-left .badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-green);
}

.plan-badge-right {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 3;
    padding: 5px 10px;
    border-radius: 6px;
    background: rgba(34, 109, 180, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #FFFFFF;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, 0.25);
    pointer-events: none;
}

/* Hover Enlarge Overlay Button */
.plan-overlay-action {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.plan-card:hover .plan-overlay-action {
    opacity: 1;
}

.plan-overlay-pill {
    background: rgba(255, 255, 255, 0.95);
    color: var(--dark-text);
    padding: 8px 18px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    transform: translateY(10px);
    transition: transform 0.3s ease;
}

.plan-card:hover .plan-overlay-pill {
    transform: translateY(0);
}

/* Card Body */
.plan-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* Technical Specification Chips */
.plan-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.plan-chip {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 4px;
    background: #F1F5F9;
    color: #475569;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.plan-chip.vaastu {
    background: rgba(8, 153, 73, 0.1);
    color: var(--accent-green);
    font-weight: 700;
}

.plan-card-body h3 {
    font-size: 19px;
    color: var(--dark-text);
    margin-bottom: 10px;
    line-height: 1.35;
    font-weight: 700;
}

.plan-card-body p {
    font-size: 14px;
    color: #64748B;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

/* Card Footer */
.plan-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid #F1F5F9;
    margin-top: auto;
}

.plan-tech-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: #94A3B8;
}

.plan-tech-meta svg {
    width: 14px;
    height: 14px;
    color: var(--primary-blue);
}

.plan-btn-zoom {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 20px;
    background: rgba(34, 109, 180, 0.08);
    color: var(--primary-blue);
    border: none;
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.plan-btn-zoom:hover {
    background: var(--primary-blue);
    color: #FFFFFF;
    transform: scale(1.05);
}

/* Bottom CTA Consultation Card */
.plans-consult-banner {
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
    border-radius: 16px;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    color: #FFFFFF;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.plans-consult-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 109, 180, 0.25) 0%, transparent 70%);
    pointer-events: none;
}

.plans-consult-content h3 {
    color: #FFFFFF;
    font-size: 24px;
    margin-bottom: 8px;
}

.plans-consult-content p {
    color: #94A3B8;
    font-size: 15px;
    max-width: 650px;
    line-height: 1.6;
    margin: 0;
}

.plans-consult-action {
    flex-shrink: 0;
}