@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ==========================================
   CSS VARIABLES & DESIGN SYSTEM
   ========================================== */
:root {
    --bg-dark: #070913;
    --bg-card: rgba(13, 17, 33, 0.45);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(99, 102, 241, 0.3);
    
    /* Elegant Palette */
    --color-primary: #6366f1;       /* Indigo Glow */
    --color-secondary: #a855f7;     /* Cyber Purple */
    --color-accent: #06b6d4;        /* Electric Cyan */
    --color-success: #10b981;       /* Premium Mint */
    
    /* Text Colors */
    --text-primary: #f8fafc;        /* Slate 50 */
    --text-secondary: #94a3b8;      /* Slate 400 */
    --text-muted: #64748b;          /* Slate 500 */
    
    /* Fonts */
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Shadows & Glows */
    --glow-primary: 0 0 20px rgba(99, 102, 241, 0.2);
    --glow-secondary: 0 0 20px rgba(168, 85, 247, 0.2);
    --glow-accent: 0 0 20px rgba(6, 182, 212, 0.25);
    --shadow-premium: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.05) 0%, transparent 40%);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    border: 2px solid var(--bg-dark);
    transition: var(--transition-smooth);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

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

/* Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-gradient-primary {
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-rainbow {
    background: linear-gradient(135deg, #fff 10%, var(--color-primary) 50%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

/* Glassmorphism Standard */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
}

.glass-hover:hover {
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px -10px rgba(99, 102, 241, 0.12), var(--shadow-premium);
    transform: translateY(-5px);
}

/* Ambient Glow background blobs */
.glow-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(130px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.35;
    animation: blobFloat 12s infinite alternate ease-in-out;
}

@keyframes blobFloat {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(40px, 30px) scale(1.15); }
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.85rem 1.8rem;
    border-radius: 14px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    box-shadow: var(--glow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4), var(--glow-primary);
    filter: brightness(1.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4), 0 0 20px rgba(37, 211, 102, 0.2);
    filter: brightness(1.08);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    color: white;
    box-shadow: var(--glow-accent);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.4);
    filter: brightness(1.1);
}

/* ==========================================
   HEADER / NAVIGATION
   ========================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1.25rem 0;
    transition: var(--transition-smooth);
}

header.scrolled {
    padding: 0.8rem 0;
    background: rgba(7, 9, 19, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.4rem;
    font-weight: 800;
    font-family: var(--font-title);
    letter-spacing: -0.01em;
}

.logo-icon {
    position: relative;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    box-shadow: var(--glow-primary);
}

.logo-text {
    font-weight: 800;
}

.logo-text span {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.25rem 0;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transition: var(--transition-smooth);
}

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 150px;
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #818cf8;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.hero-tag-icon {
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-accent);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-title span {
    display: block;
    font-size: 4rem;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-title);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-num span {
    color: var(--color-accent);
}

.stat-lbl {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Interactive Tech Mockup in Hero */
.hero-mockup {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-mockup-wrapper {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 2;
    transform: perspective(1000px) rotateY(-12deg) rotateX(8deg);
    transition: var(--transition-smooth);
}

.hero-mockup-wrapper:hover {
    transform: perspective(1000px) rotateY(-4deg) rotateX(4deg) translateY(-8px);
}

.hero-mockup-screen {
    width: 100%;
    aspect-ratio: 4 / 3;
    padding: 1.5rem;
    position: relative;
}

.screen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.8rem;
}

.screen-dots {
    display: flex;
    gap: 6px;
}

.screen-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.screen-dots span:nth-child(1) { background-color: #ef4444; }
.screen-dots span:nth-child(2) { background-color: #f59e0b; }
.screen-dots span:nth-child(3) { background-color: #10b981; }

.screen-tab {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-accent);
}

.screen-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.screen-code-line {
    height: 12px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 6px;
}

.screen-code-line.w-80 { width: 80%; }
.screen-code-line.w-60 { width: 60%; }
.screen-code-line.w-40 { width: 40%; }
.screen-code-line.colored {
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.screen-widget {
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 12px;
    padding: 1rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.widget-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.widget-text h4 {
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.widget-text p {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* Background floating elements */
.hero-glow-1 { top: 10%; right: 10%; width: 350px; height: 350px; background-color: rgba(99, 102, 241, 0.15); }
.hero-glow-2 { bottom: 15%; left: 10%; width: 400px; height: 400px; background-color: rgba(168, 85, 247, 0.12); }

/* ==========================================
   SERVICES SECTION
   ========================================== */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-tag {
    font-family: var(--font-title);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
    display: inline-block;
}

.section-title {
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 3rem 2.2rem;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.05), transparent 60%);
    pointer-events: none;
}

.service-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.6rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon-box {
    color: white;
    background: var(--color-primary);
    box-shadow: var(--glow-primary);
    border-color: var(--color-primary);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-accent);
}

.service-link i {
    transition: var(--transition-fast);
}

.service-card:hover .service-link i {
    transform: translateX(4px);
}

/* ==========================================
   PORTFOLIO SECTION
   ========================================== */
.portfolio-grid {
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.portfolio-item {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4.5rem;
    align-items: center;
}

.portfolio-item.reversed {
    grid-template-columns: 0.9fr 1.1fr;
}

.portfolio-item.reversed .portfolio-info {
    order: 2;
}

.portfolio-item.reversed .portfolio-showcase {
    order: 1;
}

.portfolio-info {
    display: flex;
    flex-direction: column;
}

.portfolio-tag {
    font-family: var(--font-title);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.portfolio-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
}

.portfolio-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.portfolio-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    list-style: none;
    margin-bottom: 2.5rem;
}

.portfolio-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
}

.portfolio-features li i {
    color: var(--color-success);
    font-size: 1.1rem;
}

.portfolio-showcase {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-premium);
    border: 1px solid var(--border-color);
}

/* Premium Code / UI Mockup inside Portfolio */
.showcase-container {
    width: 100%;
    height: 100%;
    background: #0d101d;
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Custom UI Mockup styling */
.wm-chat-ui {
    background: #090a12;
    border-radius: 12px;
    height: 100%;
    display: flex;
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.chat-sidebar {
    width: 30%;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(13, 16, 29, 0.7);
    padding: 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.chat-search {
    height: 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
}

.chat-user-item {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 6px;
    border-radius: 8px;
    background: rgba(99, 102, 241, 0.1);
}

.chat-user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-primary);
}

.chat-user-meta {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.chat-user-line {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    width: 80%;
}

.chat-user-line.w-50 { width: 50%; }

.chat-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0.8rem;
    justify-content: space-between;
}

.chat-bubble {
    padding: 8px 12px;
    border-radius: 12px;
    max-width: 70%;
    font-size: 0.75rem;
}

.chat-bubble.sent {
    background: var(--color-primary);
    align-self: flex-end;
}

.chat-bubble.received {
    background: rgba(255, 255, 255, 0.08);
    align-self: flex-start;
}

.chat-input-bar {
    height: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    padding: 0 10px;
}

/* Supermarket POS mockup styles */
.wm-pos-ui {
    background: #080a14;
    border-radius: 12px;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.pos-header {
    height: 40px;
    background: rgba(99, 102, 241, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pos-title-bar {
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--color-accent);
}

.pos-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 2.2fr 1fr;
    padding: 0.8rem;
    gap: 0.8rem;
}

.pos-items {
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    background: rgba(13, 16, 29, 0.4);
    padding: 0.6rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pos-item-row {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
    padding-bottom: 4px;
}

.pos-item-text {
    height: 10px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    width: 60%;
}

.pos-item-price {
    height: 10px;
    background: var(--color-success);
    border-radius: 4px;
    width: 20%;
}

.pos-sidebar {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pos-total-box {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
}

.pos-total-val {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-success);
}

.pos-btn {
    height: 32px;
    background: var(--color-primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================
   CALCULATOR SECTION (WOW ⭐)
   ========================================== */
.calculator-card {
    max-width: 850px;
    margin: 0 auto;
    padding: 3.5rem;
    position: relative;
    overflow: hidden;
}

.calc-progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.calc-progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 33.33%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 10px;
    transition: var(--transition-smooth);
}

.calc-step {
    display: none;
}

.calc-step.active {
    display: block;
    animation: stepFadeIn 0.5s ease-out forwards;
}

@keyframes stepFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.calc-step h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.calc-step-desc {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.calc-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
}

.calc-option-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.5rem;
    border-radius: 16px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.calc-option-card i {
    font-size: 1.8rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.calc-option-card span {
    font-weight: 600;
    font-size: 1rem;
    font-family: var(--font-title);
}

.calc-option-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.calc-option-card.selected {
    background: rgba(99, 102, 241, 0.08);
    border-color: var(--color-primary);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.05);
}

.calc-option-card.selected i {
    color: var(--color-primary);
}

.calc-option-card:hover {
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.05);
}

/* Feature multi-selection */
.calc-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.calc-feature-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.calc-feature-row:hover {
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
}

.calc-checkbox {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    color: white;
    font-size: 0.7rem;
}

.calc-feature-row.selected {
    background: rgba(6, 182, 212, 0.06);
    border-color: var(--color-accent);
}

.calc-feature-row.selected .calc-checkbox {
    border-color: var(--color-accent);
    background-color: var(--color-accent);
}

.calc-feature-info {
    display: flex;
    flex-direction: column;
}

.calc-feature-info span {
    font-size: 0.95rem;
    font-weight: 600;
}

.calc-feature-info p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Result summary step style */
.calc-result-box {
    text-align: center;
    padding: 2rem;
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 20px;
    margin-bottom: 2.5rem;
}

.calc-result-title {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.calc-result-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: var(--font-title);
    line-height: 1;
    margin-bottom: 1rem;
}

.calc-result-price span {
    color: var(--color-success);
}

.calc-result-details {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.calc-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 2rem;
}

/* ==========================================
   CONTACT FORM & CONFIGURATIONS
   ========================================== */
.contact-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4.5rem;
    align-items: flex-start;
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-info-panel h2 {
    font-size: 2.4rem;
    margin-bottom: 1rem;
}

.contact-info-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.contact-method-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.2rem;
}

.contact-method-detail h4 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.15rem;
}

.contact-method-detail p {
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-form-panel {
    padding: 3rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-input {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 0.9rem 1.1rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.15);
}

textarea.form-input {
    min-height: 120px;
    resize: vertical;
}

.contact-form-panel button {
    width: 100%;
    margin-top: 1.5rem;
}

/* Spinner and Status Indicator */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
    margin-left: 0.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================
   FOOTER SECTION
   ========================================== */
footer {
    background-color: #04050b;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 5rem 0 2.5rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-desc {
    color: var(--text-secondary);
    margin-top: 1.25rem;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

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

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.social-link:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

.footer-col h4 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-accent);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.footer-links a {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.newsletter-box {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.newsletter-box input {
    flex: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==========================================
   RESPONSIVENESS (MEDIA QUERIES)
   ========================================== */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-tag {
        justify-content: center;
    }
    
    .hero-description {
        margin: 0 auto 2.5rem auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-mockup-wrapper {
        transform: none;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .hero-mockup-wrapper:hover {
        transform: translateY(-8px);
    }
    
    .portfolio-item, .portfolio-item.reversed {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .portfolio-item.reversed .portfolio-info {
        order: 1;
    }
    
    .portfolio-item.reversed .portfolio-showcase {
        order: 2;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta .btn-secondary {
        display: none; /* Hide on mobile standard menu */
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    /* Mobile Overlay Menu */
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: #090a14;
        padding: 5rem 2rem 2rem 2rem;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
        z-index: 99;
        gap: 2rem;
        align-items: flex-start;
        border-left: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-title span {
        font-size: 3.2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .calculator-card, .contact-form-panel {
        padding: 2rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}