/* Variables & Base Styles - Apple/iPhone Glass Style */
:root {
    --bg-light: #fbfbfd;
    --bg-alt: #ffffff;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --accent-blue: #0071e3;
    --accent-blue-hover: #0077ed;
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

body.dark-theme {
    --bg-light: #0d0d12;
    --bg-alt: #16161e;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --glass-bg: rgba(20, 20, 28, 0.75);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-light);
    color: var(--text-primary);
    font-family: var(--font-family);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.03em;
}

/* Three.js Background */
#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 0.8rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: var(--transition-smooth);
}

.glass-nav {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-iso {
    height: 35px;
    object-fit: contain;
}

.nav-text {
    height: 20px;
    object-fit: contain;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--accent-blue);
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--accent-blue);
    color: white !important;
}

.btn-primary:hover {
    background: var(--accent-blue-hover);
    transform: scale(1.03);
    box-shadow: 0 4px 15px rgba(0, 113, 227, 0.3);
}

.btn-secondary {
    background: rgba(0,0,0,0.03);
    color: var(--text-primary);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background: rgba(0,0,0,0.08);
}

.w-100 {
    width: 100%;
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 8rem 0;
    position: relative;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.hero-content {
    max-width: 900px;
    z-index: 10;
}

.hero-main-logo {
    max-width: 300px;
    margin-bottom: 2rem;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1));
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    background: linear-gradient(to right, #0071e3, #4facfe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Glass Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 24px;
}

/* Conflict Resolution Cards (Flip Effect) */
.conflict-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.dynamic-card {
    perspective: 1000px;
    height: 280px;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.dynamic-card:hover .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 24px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.card-front .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.card-front h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.card-front p {
    color: var(--text-secondary);
}

.card-back {
    background: linear-gradient(135deg, #0071e3, #4facfe);
    color: white;
    transform: rotateY(180deg);
}

.card-back h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.card-back p {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* Mobile Mockups Grid */
.mobile-mockups-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: end;
}

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

.phone-frame {
    width: 100%;
    max-width: 280px;
    height: 580px;
    margin: 0 auto 1.5rem;
    background: #000;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
    position: relative;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 40%;
    height: 25px;
    background: #000;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    z-index: 2;
}

.phone-frame .placeholder-img {
    width: 100%;
    height: 100%;
    border-radius: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
    padding: 1rem;
}

.phone-frame .app-screenshot {
    width: 100%;
    height: 100%;
    border-radius: 32px;
    object-fit: cover;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
}

.resident-placeholder { background: linear-gradient(135deg, #1e3a8a, #3b82f6); }
.pqrs-placeholder { background: linear-gradient(135deg, #0f766e, #14b8a6); }
.stores-placeholder { background: linear-gradient(135deg, #6b21a8, #a855f7); }

.phone-text h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}
.phone-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Comparison Table */
.table-container {
    overflow-x: auto;
    background: var(--glass-bg);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: var(--glass-shadow);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.comparison-table th, .comparison-table td {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.comparison-table th {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.comparison-table th.highlight, .comparison-table td.highlight {
    background: rgba(0, 113, 227, 0.05);
    color: var(--accent-blue);
    font-weight: 600;
}

/* Modules Carousel / Grid */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.module-card {
    border-radius: 24px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.module-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.module-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.module-info {
    padding: 2rem;
}

.module-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Image Tour Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    height: 250px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--glass-shadow);
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Video Placeholder */
.video-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 30px;
    padding: 15px;
}

.video-placeholder {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, #f0f0f5, #e0e0ea);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.video-placeholder:hover {
    background: linear-gradient(135deg, #e0e0ea, #d0d0da);
}

.play-btn {
    font-size: 5rem;
    color: var(--accent-blue);
    margin-bottom: 1rem;
    transition: transform 0.3s;
}

.video-placeholder:hover .play-btn {
    transform: scale(1.1);
}

/* Contact Section */
.cta-section {
    padding: 6rem 0;
}

.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    overflow: hidden;
    padding: 0;
}

.contact-info {
    flex: 1;
    min-width: 300px;
    padding: 4rem;
    background: linear-gradient(135deg, #0071e3, #4facfe);
    color: white;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.contact-info p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.direct-contact {
    background: rgba(0,0,0,0.15);
    padding: 20px;
    border-radius: 12px;
}

.direct-contact h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: white;
}

.direct-contact p {
    margin-bottom: 5px;
    font-size: 1rem;
}

.direct-contact a {
    color: white;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.direct-contact a:hover {
    color: #ffd700;
}

.contact-form-container {
    flex: 1.5;
    min-width: 300px;
    padding: 4rem;
    background: white;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 1rem 1.2rem;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.1);
    background: #f9f9fb;
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition-smooth);
    outline: none;
}

.form-group input:focus {
    border-color: var(--accent-blue);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

/* Footer */
footer {
    padding: 4rem 0 2rem;
    background: #ffffff;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 3rem;
}

.footer-links {
    margin-top: 15px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

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

.footer-links .separator {
    margin: 0 10px;
    color: rgba(0,0,0,0.1);
}

.footer-bottom {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    padding-top: 2rem;
    line-height: 1.8;
}

.footer-bottom a {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(50px);
}

.scale-up {
    transform: translateY(50px) scale(0.9);
}

/* Responsive */
@media (max-width: 900px) {
    .mobile-mockups-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    body { padding-bottom: 70px; }
    .nav-links {
        display: none;
    }
    .hero { flex-direction: column; padding-top: 100px; }
    .hero-images { display: none; }
    .hero h1 {
        font-size: 3rem;
    }
    .contact-wrapper {
        flex-direction: column;
    }
    .contact-info, .contact-form-container {
        padding: 2.5rem;
    }
    .mobile-swiper .swiper-slide {
        width: 80% !important;
    }
    .phone-frame {
        max-width: 260px;
        height: 520px;
    }
    .whatsapp-float {
        bottom: 80px;
        right: 20px;
    }
    .mobile-bottom-nav {
        display: flex !important;
    }
    .mobile-only-btn {
        display: flex !important;
        margin-left: auto;
    }
    /* Force swiper items to stack vertically on mobile */
    .phone-container {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
    }
    .phone-frame {
        margin-bottom: 1rem !important; /* ensure gap before text */
    }
}

/* Mobile Top Btn (hidden by default) */
.mobile-only-btn {
    display: none;
}

/* Mobile Bottom Nav */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-top: 1px solid var(--glass-border);
    z-index: 999;
    padding: 10px 15px;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.05);
}
.mobile-bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-family: var(--font-family);
    transition: var(--transition-smooth);
    background: none;
    border: none;
    cursor: pointer;
}
.mobile-bottom-nav .nav-item i {
    font-size: 1.5rem;
    margin-bottom: 3px;
}
.mobile-bottom-nav .nav-item:hover, .mobile-bottom-nav .nav-item:active {
    color: var(--accent-blue);
}

/* =========================================
   NEW ADDITIONS: MODAL, SWIPER, FORM, ETC
   ========================================= */

/* Hero Image Layout */
.hero { display: flex; align-items: center; justify-content: space-between; text-align: left; padding: 120px 5% 50px; gap: 40px; }
.hero-content { flex: 1; max-width: 600px; text-align: left; margin: 0; }
.hero-content p { margin-left: 0; }
.hero-buttons { justify-content: flex-start; }
.hero-images { flex: 1; display: flex; justify-content: flex-end; perspective: 1000px; }
.hero-tech-img { width: 100%; max-width: 500px; border-radius: 30px; transform: rotateY(-15deg) rotateX(5deg); transition: transform 0.5s; box-shadow: 0 30px 60px rgba(0,113,227,0.2); }
.hero-tech-img:hover { transform: rotateY(0deg) rotateX(0deg) scale(1.02); }

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50px;
    text-align: center;
    font-size: 35px;
    box-shadow: 0px 5px 20px rgba(37,211,102,0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}
.whatsapp-float:hover { transform: translateY(-5px) scale(1.1); box-shadow: 0px 8px 25px rgba(37,211,102,0.6); color: white; }

/* Swiper Carousel Overrides */
.mobile-swiper { width: 100%; padding-bottom: 50px; }
.mobile-swiper .swiper-slide { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center; 
}
.swiper-pagination-bullet-active { background: var(--accent-blue) !important; }
.swiper-button-next, .swiper-button-prev { color: var(--accent-blue) !important; }

/* Gallery Image Overlays */
.gallery-item { position: relative; cursor: pointer; }
.gallery-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,113,227,0.7); color: white;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    opacity: 0; transition: opacity 0.3s; font-size: 1.2rem; font-weight: 600;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* Lightbox Modal */
.modal {
    display: none; position: fixed; z-index: 2000; padding-top: 50px;
    left: 0; top: 0; width: 100%; height: 100%; overflow: auto;
    background-color: rgba(0,0,0,0.9); backdrop-filter: blur(10px);
}
.modal-content {
    margin: auto; display: block; max-width: 90%; max-height: 85vh;
    border-radius: 15px; animation: zoomIn 0.3s ease; object-fit: contain;
}
.close-modal {
    position: absolute; top: 20px; right: 35px; color: #f1f1f1;
    font-size: 40px; font-weight: bold; transition: 0.3s; cursor: pointer;
}
.close-modal:hover, .close-modal:focus { color: #bbb; text-decoration: none; cursor: pointer; }
@keyframes zoomIn { from {transform:scale(0.8); opacity:0} to {transform:scale(1); opacity:1} }

/* Modern Form Styles */
.modern-form .form-title { margin-bottom: 25px; border-bottom: 2px solid #f0f0f5; padding-bottom: 10px; }
.modern-form .form-title h3 { font-size: 1.5rem; color: #1d1d1f; }
.input-container { position: relative; margin-bottom: 25px; }
.input-container .input-icon {
    position: absolute; left: 15px; top: 18px; font-size: 1.2rem; color: var(--text-secondary);
}
.input-container input {
    width: 100%; padding: 16px 15px 16px 45px; border-radius: 12px;
    border: 2px solid transparent; background: #f4f5f7; font-family: var(--font-family);
    font-size: 1rem; transition: all 0.3s; outline: none;
}
.input-container label {
    position: absolute; left: 45px; top: 18px; color: var(--text-secondary);
    font-size: 1rem; cursor: text; transition: all 0.2s ease-out; pointer-events: none;
}
.input-container input:focus, .input-container input:not(:placeholder-shown) {
    background: var(--bg-alt); border-color: var(--accent-blue); box-shadow: 0 5px 15px rgba(0,113,227,0.1);
}
.input-container input:focus + label, .input-container input:not(:placeholder-shown) + label {
    top: -10px; left: 15px; font-size: 0.8rem; background: var(--bg-alt); padding: 0 5px; color: var(--accent-blue); font-weight: 600;
}
.btn-submit { font-size: 1.1rem; padding: 15px; display: flex; align-items: center; justify-content: center; gap: 10px; }

/* Footer Socials */
.footer-socials { display: flex; gap: 15px; margin-top: 20px; }
.footer-socials a { color: var(--text-secondary); font-size: 1.8rem; transition: color 0.3s; }
.footer-socials a:hover { color: var(--accent-blue); }

/* Theme Button */
.theme-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}
.theme-btn:hover {
    color: var(--accent-blue);
    transform: scale(1.1);
}