/* ==========================================================================
   DESIGN SYSTEM & CSS VARIABLES (INDUSTRIAL PREMIUM THEME)
   ========================================================================== */
:root {
    /* Color Palette */
    --color-primary: #F59E0B;       /* Safety Amber / Construction Yellow */
    --color-primary-hover: #D97706; /* Deep Amber */
    --color-primary-glow: rgba(245, 158, 11, 0.3);
    
    --color-secondary: #0284C7;     /* Technical Steel Blue */
    --color-secondary-hover: #0369A1;
    
    --color-dark-100: #0B0F19;      /* Ultra Dark BG */
    --color-dark-200: #111827;      /* Primary Dark BG */
    --color-dark-300: #1F2937;      /* Secondary Dark Cards */
    --color-dark-400: #374151;      /* Borders / Light dark */
    
    --color-text-white: #F9FAFB;    /* Dominant white text */
    --color-text-muted: #9CA3AF;    /* Secondary muted text */
    --color-text-dark: #111827;
    
    --color-success: #10B981;       /* Safe Green (Green Tag) */
    --color-danger: #EF4444;        /* Danger Red (Red Tag) */
    
    /* Typography & Fonts */
    --font-arabic: 'Cairo', system-ui, -apple-system, sans-serif;
    --font-english: 'Outfit', 'Inter', sans-serif;
    
    /* Layout Details */
    --header-height: 85px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Glassmorphism Accents */
    --glass-bg: rgba(31, 41, 55, 0.45);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-shadow: rgba(0, 0, 0, 0.3);
    --glass-backdrop: blur(12px);
}

/* ==========================================================================
   RESET & GLOBAL PROPERTIES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--color-dark-100);
    color: var(--color-text-white);
    font-family: var(--font-arabic);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

ul {
    list-style: none;
}

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

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

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

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-dark-100);
}
::-webkit-scrollbar-thumb {
    background: var(--color-dark-400);
    border-radius: 5px;
    border: 2px solid var(--color-dark-100);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Selection */
::selection {
    background-color: var(--color-primary);
    color: var(--color-dark-100);
}

/* ==========================================================================
   UTILITY & TYPOGRAPHY STYLES
   ========================================================================== */
.text-center { text-align: center; }
.text-gold { color: var(--color-primary) !important; }
.text-green { color: var(--color-success) !important; }
.text-gradient {
    background: linear-gradient(135deg, #FFFFFF 30%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-dark-100);
}
.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(245, 158, 11, 0.25);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}
.btn-secondary:hover {
    background-color: var(--color-primary-glow);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-sm-full {
    padding: 10px 20px;
    font-size: 0.85rem;
}

/* Glow Effect */
.btn-glow {
    position: relative;
}
.btn-glow::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: inherit;
    box-shadow: 0 0 15px var(--color-primary-glow);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}
.btn-glow:hover::after {
    opacity: 1;
}

/* Section Header Base */
.section-title-wrapper {
    margin-bottom: 56px;
    max-width: 750px;
}
.section-title-wrapper.text-center {
    margin-left: auto;
    margin-right: auto;
}
.section-tag {
    color: var(--color-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 2px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    background: rgba(245, 158, 11, 0.08);
    padding: 6px 14px;
    border-radius: 50px;
    border: 1px solid rgba(245, 158, 11, 0.15);
}
.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
    color: var(--color-text-white);
}
.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: rgba(11, 15, 25, 0.7);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    background-color: rgba(11, 15, 25, 0.95);
    height: 75px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.header-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo Construction */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 32px;
}
.logo-bar {
    width: 6px;
    background-color: var(--color-primary);
    border-radius: 3px;
    transition: var(--transition-smooth);
}
.bar-1 { height: 16px; }
.bar-2 { height: 28px; background-color: var(--color-text-white); }
.bar-3 { height: 20px; }

.logo:hover .bar-1 { height: 24px; }
.logo:hover .bar-2 { height: 16px; }
.logo:hover .bar-3 { height: 28px; }

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.brand-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-text-white);
    letter-spacing: 0.5px;
}
.brand-sub {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}
.badge-app {
    font-size: 0.55rem;
    font-family: var(--font-english);
    background-color: var(--color-primary);
    color: var(--color-dark-100);
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: 800;
}

/* Navigation List */
.nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-muted);
    padding: 8px 0;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
}
.nav-link:hover, .nav-link.active {
    color: var(--color-text-white);
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    z-index: 1100;
}
.toggle-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-white);
    transition: var(--transition-smooth);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 100px;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

/* Background Gradients and Orbs */
.hero-background {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: -1;
    overflow: hidden;
}
.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.12;
    pointer-events: none;
}
.orb-1 {
    top: -10%;
    right: 10%;
    width: 450px;
    height: 450px;
    background-color: var(--color-primary);
}
.orb-2 {
    bottom: 10%;
    left: 10%;
    width: 400px;
    height: 400px;
    background-color: var(--color-secondary);
}
/* Structural Mesh Construction Pattern */
.grid-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.01) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.01) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

/* Hero Right Side (Texts) */
.hero-content {
    display: flex;
    flex-direction: column;
}

.promo-badge {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 24px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: 36px;
    font-weight: 400;
}

/* Hero Download Badges Group */
.cta-group {
    background-color: rgba(31, 41, 55, 0.3);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: 0 15px 35px var(--glass-shadow);
}
.cta-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-white);
}

.download-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.download-badge {
    flex: 1;
    min-width: 155px;
    background-color: var(--color-dark-100);
    border: 1px solid var(--color-dark-400);
    padding: 10px 16px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
}
.download-badge:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.3);
}

.badge-icon {
    font-size: 1.8rem;
    color: var(--color-text-white);
    transition: var(--transition-smooth);
}
.download-badge:hover .badge-icon {
    color: var(--color-primary);
}

.badge-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}
.badge-sub {
    font-size: 0.65rem;
    color: var(--color-text-muted);
}
.badge-main {
    font-size: 0.95rem;
    font-family: var(--font-english);
    font-weight: 700;
}

.hero-action-secondary {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 16px;
    display: flex;
    justify-content: flex-end;
}

.hero-action-secondary .btn {
    font-size: 0.85rem;
    padding: 10px 20px;
}

/* Hero Left Side (Image with Float Tags) */
.hero-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.phone-frame-wrapper {
    position: relative;
    width: 100%;
    max-width: 320px;
}

/* Floating Glass Tags styling */
.floating-tag {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: var(--glass-backdrop);
    padding: 12px 18px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    z-index: 5;
    pointer-events: none;
    animation: floatingTag 6s ease-in-out infinite alternate;
}

.tag-1 {
    top: 25%;
    right: -40px;
    animation-delay: 0s;
}
.tag-2 {
    bottom: 25%;
    left: -40px;
    animation-delay: 1.5s;
}

@keyframes floatingTag {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-12px); }
}

.tag-icon {
    width: 36px;
    height: 36px;
    background-color: var(--color-primary-glow);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.tag-info h4 {
    font-size: 0.85rem;
    font-weight: 700;
}
.tag-info p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Premium Phone Frame Rendering */
.phone-frame-container {
    width: 100%;
    border-radius: 40px;
    border: 10px solid #1e293b;
    box-shadow: 
        0 25px 50px -12px rgba(0,0,0,0.6),
        0 0 40px rgba(245, 158, 11, 0.15);
    background-color: var(--color-dark-100);
    overflow: hidden;
    aspect-ratio: 9 / 18.5;
    position: relative;
}

.phone-frame-container::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 18px;
    background-color: #1e293b;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    z-index: 10;
}

.app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

/* ==========================================================================
   STATISTICS SECTION
   ========================================================================== */
.stats-section {
    position: relative;
    z-index: 10;
    margin-top: -40px;
    padding-bottom: 40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}
.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 20%;
    left: 0;
    width: 1px;
    height: 60%;
    background-color: rgba(255,255,255,0.06);
}

.stat-icon {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.stat-number {
    font-family: var(--font-english);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-white);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* ==========================================================================
   FEATURES SECTION
   ========================================================================== */
.features-section {
    padding: 100px 0;
    background-color: var(--color-dark-200);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.feature-card {
    background-color: var(--color-dark-300);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}
.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(245, 158, 11, 0.3);
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
}

.card-glow {
    position: absolute;
    top: -50px; right: -50px;
    width: 100px; height: 100px;
    background-color: var(--color-primary);
    filter: blur(50px);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}
.feature-card:hover .card-glow {
    opacity: 0.12;
}

.feature-icon-box {
    width: 60px;
    height: 60px;
    background-color: rgba(245, 158, 11, 0.07);
    border: 1px solid rgba(245, 158, 11, 0.15);
    color: var(--color-primary);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}
.feature-card:hover .feature-icon-box {
    background-color: var(--color-primary);
    color: var(--color-dark-100);
}

.feature-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--color-text-white);
}

.feature-card-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ==========================================================================
   SHOWCASE SECTION (DETAILED ENGINEERING)
   ========================================================================== */
.showcase-section {
    padding: 100px 0;
    background-color: var(--color-dark-100);
    position: relative;
}

.showcase-container {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 70px;
    align-items: center;
}

.showcase-image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.05);
}

.showcase-img {
    width: 100%;
    aspect-ratio: 4 / 3.5;
    object-fit: cover;
    transition: var(--transition-smooth);
}
.showcase-image-wrapper:hover .showcase-img {
    transform: scale(1.05);
}

.image-overlay-info {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(11, 15, 25, 0.95) 40%, transparent 100%);
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.overlay-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 700;
}
.overlay-item .bullet {
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
}

.showcase-content {
    display: flex;
    flex-direction: column;
}

.showcase-content .section-title {
    margin-bottom: 20px;
}

.showcase-content .section-desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

.compliance-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
}

.compliance-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.list-icon {
    font-size: 1.25rem;
    margin-top: 2px;
}

.list-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-muted);
}
.list-text strong {
    color: var(--color-text-white);
    display: block;
    margin-bottom: 4px;
}

.action-box-mini {
    background-color: var(--color-dark-300);
    border-right: 4px solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    padding: 18px 24px;
}
.action-box-mini p {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 12px;
}

/* ==========================================================================
   APP SCREENS SLIDER SECTION (REALISTIC CSS MOCKUPS)
   ========================================================================== */
.screens-section {
    padding: 100px 0;
    background-color: var(--color-dark-200);
}

.slider-wrapper {
    position: relative;
    max-width: 900px;
    margin: 50px auto 0;
    padding: 0 60px;
}

.slider-container {
    position: relative;
    width: 100%;
    min-height: 520px;
}

/* Individual Slide Logic */
.app-slide {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 50px;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transform: translateX(30px);
    transition: opacity 0.5s ease, transform 0.5s ease, visibility 0.5s;
    z-index: 1;
}

.app-slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    z-index: 2;
}

/* Realistic Smartphone CSS Mockup */
.phone-mockup {
    width: 285px;
    height: 510px;
    border-radius: 36px;
    border: 9px solid #1F2937;
    background-color: var(--color-dark-100);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    overflow: hidden;
    position: relative;
    font-family: var(--font-arabic);
}
.phone-notch {
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 95px; height: 14px;
    background-color: #1F2937;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    z-index: 15;
}

.screen-content {
    width: 100%; height: 100%;
    display: flex;
    flex-direction: column;
    background-color: #0d131f;
}

.screen-header {
    height: 55px;
    background-color: #111827;
    padding: 22px 14px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.screen-header i { font-size: 0.85rem; color: var(--color-text-muted); cursor: pointer; }
.screen-title { font-size: 0.8rem; font-weight: 700; color: var(--color-text-white); }

.screen-body {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-y: auto;
}

/* Inside-App Elements */
.user-welcome p { font-size: 0.65rem; color: var(--color-text-muted); }
.user-welcome h3 { font-size: 0.85rem; font-weight: 700; color: var(--color-text-white); }

.project-stat-card {
    background-color: #1F2937;
    border-right: 3px solid var(--color-primary);
    padding: 10px 14px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.card-label { font-size: 0.65rem; color: var(--color-text-muted); }
.card-value { font-size: 0.85rem; font-weight: 700; color: var(--color-primary); }

.status-indicator {
    padding: 10px;
    border-radius: 6px;
    font-size: 0.6rem;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.4;
}
.status-indicator.safe {
    background-color: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.quick-action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
.quick-btn {
    background-color: #161e2e;
    border: 1px solid rgba(255,255,255,0.02);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}
.quick-btn i { font-size: 1rem; color: var(--color-primary); }
.quick-btn span { font-size: 0.6rem; font-weight: 600; color: var(--color-text-white); }

/* Screen Form Details */
.form-group-screen {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.form-group-screen label { font-size: 0.6rem; color: var(--color-text-muted); }
.form-group-screen input {
    background-color: #111827;
    color: var(--color-text-white);
    padding: 8px;
    border-radius: 4px;
    font-size: 0.65rem;
    border: 1px solid rgba(255,255,255,0.04);
}
.calc-result-box {
    margin-top: 10px;
    background-color: #1e293b;
    border-radius: 6px;
    padding: 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.result-label { font-size: 0.55rem; color: var(--color-text-muted); }
.result-value { font-size: 0.75rem; font-weight: 700; }

/* Screen Booking Details */
.cart-items-screen {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.cart-item-screen {
    background-color: #111827;
    padding: 10px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.item-desc-s h4 { font-size: 0.65rem; font-weight: 700; }
.item-desc-s p { font-size: 0.55rem; color: var(--color-text-muted); }
.item-qty-s { font-size: 0.55rem; font-weight: 600; color: var(--color-primary); }
.delivery-date-screen {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.55rem;
    background-color: rgba(245, 158, 11, 0.05);
    padding: 8px;
    border-radius: 4px;
    border: 1px solid rgba(245, 158, 11, 0.1);
}

/* Screen Certificate Details */
.certificate-badge-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.gold-star { font-size: 2.2rem; color: var(--color-primary); margin-bottom: 8px; }
.certificate-badge-screen h3 { font-size: 0.8rem; font-weight: 700; }
.cert-status-tag {
    font-size: 0.55rem;
    background-color: rgba(16, 185, 129, 0.12);
    color: var(--color-success);
    padding: 2px 8px;
    border-radius: 50px;
    margin-top: 4px;
    font-weight: 700;
}
.cert-details-screen {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.55rem;
}
.cert-row {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dotted rgba(255,255,255,0.03);
    padding-bottom: 4px;
}
.cert-row span { color: var(--color-text-muted); }

/* Caption details next to the slide mockup */
.slide-caption h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 14px;
}
.slide-caption p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Arrow buttons */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px; height: 44px;
    background-color: var(--color-dark-300);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--color-text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
}
.slider-arrow:hover {
    background-color: var(--color-primary);
    color: var(--color-dark-100);
}
.prev-arrow { right: 0; }
.next-arrow { left: 0; }

/* Indicator dots */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
}
.dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background-color: var(--color-dark-400);
    cursor: pointer;
    transition: var(--transition-smooth);
}
.dot.active {
    background-color: var(--color-primary);
    width: 24px;
    border-radius: 4px;
}

/* ==========================================================================
   MAILING LIST & NEWSLETTER SECTION
   ========================================================================== */
.newsletter-section {
    padding: 60px 0;
    background-color: var(--color-dark-100);
}

.newsletter-card {
    background: linear-gradient(135deg, var(--color-dark-300) 0%, var(--color-dark-200) 100%);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-lg);
    padding: 50px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    position: relative;
    overflow: hidden;
}

.newsletter-content {
    max-width: 650px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.newsletter-card h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 14px;
}
.newsletter-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 30px;
}

/* Newsletter Input Layout */
.newsletter-form {
    width: 100%;
}
.newsletter-input-group {
    display: flex;
    background-color: var(--color-dark-100);
    border: 1px solid var(--color-dark-400);
    padding: 6px;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}
.newsletter-input-group:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 12px var(--color-primary-glow);
}

.newsletter-input {
    flex: 1;
    background: none;
    color: var(--color-text-white);
    padding: 10px 16px;
    font-size: 0.95rem;
}
.newsletter-input::placeholder {
    color: var(--color-text-muted);
}

.newsletter-input-group .btn {
    border-radius: var(--border-radius-sm);
    padding: 10px 24px;
}

/* Feedback Messages */
.form-feedback {
    margin-top: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: right;
    display: none;
    animation: slideInDown 0.3s ease forwards;
}
.form-feedback.success { color: var(--color-success); display: block; }
.form-feedback.error { color: var(--color-danger); display: block; }

/* Buttons loading animations */
.btn-spinner { display: none; }
.btn.loading .btn-text { display: none; }
.btn.loading .btn-spinner { display: inline-block; }

/* ==========================================================================
   INQUIRY & QUOTE FORM SECTION (CONTACT)
   ========================================================================== */
.contact-section {
    padding: 100px 0;
    background-color: var(--color-dark-200);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 60px;
    align-items: start;
}

.contact-info-panel .section-title {
    margin-bottom: 20px;
}
.panel-desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 40px;
}

/* Step list guide */
.step-guide {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.step-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.step-number {
    width: 32px; height: 32px;
    background-color: var(--color-primary-glow);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.step-text h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--color-text-white);
}
.step-text p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Input Fields styling */
.contact-form-panel {
    background-color: var(--color-dark-300);
    border: 1px solid rgba(255,255,255,0.03);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: 0 20px 45px rgba(0,0,0,0.4);
}

.form-panel-header {
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 20px;
}
.form-panel-header h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.form-panel-header p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.quote-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-group label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-white);
}
.form-group label .required {
    color: var(--color-primary);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.input-wrapper i {
    position: absolute;
    right: 16px;
    color: var(--color-text-muted);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-control {
    width: 100%;
    background-color: var(--color-dark-100);
    border: 1px solid var(--color-dark-400);
    color: var(--color-text-white);
    padding: 12px 48px 12px 16px;
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}
.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary-glow);
}
.form-control:focus + i {
    color: var(--color-primary);
}

/* Custom Text Area Layout */
.text-area-wrapper {
    align-items: flex-start;
}
.text-area-control {
    resize: none;
    padding-top: 14px;
}
.text-area-icon {
    top: 16px;
}

/* Styled radio options */
.project-type-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 4px;
}
.type-option {
    cursor: pointer;
}
.type-option input[type="radio"] {
    display: none;
}
.option-button {
    background-color: var(--color-dark-100);
    border: 1px solid var(--color-dark-400);
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
}
.option-button i {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
}
.option-button span {
    font-size: 0.85rem;
    font-weight: 700;
}

.type-option input[type="radio"]:checked + .option-button {
    border-color: var(--color-primary);
    background-color: rgba(245, 158, 11, 0.05);
    color: var(--color-primary);
}
.type-option input[type="radio"]:checked + .option-button i {
    color: var(--color-primary);
}

/* Select Form control fixes */
select.form-control {
    appearance: none;
    cursor: pointer;
}

/* Form Feedback Boxes */
.form-feedback-box {
    padding: 16px;
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.5;
    text-align: right;
    display: none;
    animation: slideInDown 0.4s ease forwards;
}
.form-feedback-box.success {
    background-color: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--color-success);
    display: block;
}
.form-feedback-box.error {
    background-color: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--color-danger);
    display: block;
}

/* ==========================================================================
   FOOTER AREA
   ========================================================================== */
.main-footer {
    background-color: var(--color-dark-100);
    border-top: 1px solid var(--glass-border);
    padding: 80px 0 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.3fr 0.85fr 0.85fr;
    gap: 60px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-brand-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 320px;
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-white);
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 10px;
}
.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0; right: 0;
    width: 35px; height: 2px;
    background-color: var(--color-primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 600;
}
.footer-links a:hover {
    color: var(--color-primary);
    transform: translateX(-5px);
}

.footer-bottom {
    padding-top: 30px;
    text-align: center;
}
.copyright-text {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   INTERACTIVE FLOATING BACK TO TOP
   ========================================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px; height: 46px;
    background-color: var(--color-primary);
    color: var(--color-dark-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(245, 158, 11, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    z-index: 999;
    transition: var(--transition-smooth);
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background-color: var(--color-text-white);
    color: var(--color-dark-100);
    transform: translateY(-5px);
}

/* ==========================================================================
   ANIMATIONS DESIGNS
   ========================================================================== */
@keyframes slideInDown {
    0% { transform: translateY(-12px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}
.animate-pulse {
    animation: pulse 2.5s infinite ease-in-out;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.animate-bounce {
    animation: bounce 3s infinite ease-in-out;
}

/* Scroll reveal fading */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (BREAKPOINTS)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    .promo-badge {
        align-self: center;
    }
    .hero-action-secondary {
        justify-content: center;
    }
    .hero-showcase {
        order: -1; /* Display phone first in portrait */
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .stat-item:nth-child(2)::after {
        display: none;
    }
    .showcase-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .app-slide {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    .phone-mockup {
        margin: 0 auto;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 75px;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .mobile-toggle {
        display: flex;
    }
    
    /* Navigation drawer overlay on mobile */
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 280px;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-dark-200);
        border-left: 1px solid var(--glass-border);
        padding: 40px;
        transition: var(--transition-smooth);
        z-index: 999;
    }
    .nav-menu.active {
        right: 0;
    }
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }
    .nav-link {
        font-size: 1.1rem;
    }
    
    /* Mobile Toggle Active animation */
    .mobile-toggle.active .toggle-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .mobile-toggle.active .toggle-line:nth-child(2) {
        opacity: 0;
    }
    .mobile-toggle.active .toggle-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .header-actions .btn {
        display: none; /* Hide header download button on small screens */
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        padding: 24px;
    }
    .stat-item::after {
        display: none !important;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .slider-wrapper {
        padding: 0;
    }
    .slider-arrow {
        display: none; /* Swipe on mobile, use dots */
    }
    .newsletter-card {
        padding: 30px 20px;
    }
    .newsletter-input-group {
        flex-direction: column;
        background: none;
        border: none;
        padding: 0;
        gap: 12px;
    }
    .newsletter-input {
        background-color: var(--color-dark-100);
        border: 1px solid var(--color-dark-400);
        border-radius: var(--border-radius-md);
        padding: 12px 16px;
    }
    .newsletter-input-group .btn {
        width: 100%;
        padding: 14px;
    }
    .contact-form-panel {
        padding: 24px;
    }
    .project-type-options {
        grid-template-columns: 1fr;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .floating-tag {
        display: none; /* Hide floating tags on mobile to avoid overcrowding */
    }
}