/* ==========================================================================
   DEVELOPER & BUSINESS AUTOMATION AGENCY - DESIGN SYSTEM & STYLESHEET
   Author: Siddharam Kore
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
    --bg-main: #060913;
    --bg-card: #0f172a;
    --bg-card-hover: #141f36;
    --bg-glass: rgba(15, 23, 42, 0.75);
    --bg-glass-card: rgba(30, 41, 59, 0.4);
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(56, 189, 248, 0.35);
    
    --accent-cyan: #38bdf8;
    --accent-indigo: #6366f1;
    --accent-emerald: #10b981;
    --accent-amber: #fbbf24;
    --accent-rose: #f43f5e;
    
    --gradient-primary: linear-gradient(135deg, #38bdf8 0%, #6366f1 100%);
    --gradient-glow: linear-gradient(135deg, rgba(56, 189, 248, 0.15) 0%, rgba(99, 102, 241, 0.15) 100%);
    --gradient-card-header: linear-gradient(180deg, rgba(56, 189, 248, 0.08) 0%, rgba(15, 23, 42, 0) 100%);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-accent: #38bdf8;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 35px rgba(56, 189, 248, 0.18);
    --shadow-indigo-glow: 0 0 35px rgba(99, 102, 241, 0.2);
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    text-size-adjust: 100%;
}

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

/* Background Ambient Glow FX */
.ambient-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.18;
}

.ambient-1 {
    top: -100px;
    right: -100px;
    background: var(--accent-cyan);
}

.ambient-2 {
    bottom: 20%;
    left: -150px;
    background: var(--accent-indigo);
}

.ambient-3 {
    top: 50%;
    right: -150px;
    background: var(--accent-emerald);
}

a {
    color: inherit;
    text-decoration: none;
}

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

button {
    cursor: pointer;
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* --------------------------------------------------------------------------
   3. Typography & Badges
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: var(--radius-full);
    color: var(--accent-cyan);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-tag i {
    font-size: 0.8rem;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 60px;
}

.section-title {
    font-size: 2.4rem;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   4. Buttons & UI Controls
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(56, 189, 248, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(56, 189, 248, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-highlight);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.btn-outline:hover {
    background: rgba(56, 189, 248, 0.12);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 18px;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.1rem;
    border-radius: var(--radius-lg);
}

/* --------------------------------------------------------------------------
   5. Sticky Navigation Bar
   -------------------------------------------------------------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 12px 0;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

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

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

.logo-icon {
    width: 42px;
    height: 42px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: var(--shadow-glow);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-primary);
    line-height: 1.1;
}

.logo-tag {
    font-size: 0.72rem;
    color: var(--accent-cyan);
    font-weight: 600;
    letter-spacing: 0.5px;
}

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

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    position: relative;
    padding: 4px 0;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

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

/* Mobile Drawer */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--bg-card);
    border-left: 1px solid var(--border-color);
    padding: 80px 32px 32px;
    z-index: 999;
    transition: right 0.4s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.mobile-menu.open {
    right: 0;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-link {
    font-size: 1.2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-secondary);
}

.mobile-nav-link.active, .mobile-nav-link:hover {
    color: var(--accent-cyan);
}

.mobile-menu-close {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 1.5rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-full);
    color: var(--accent-emerald);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-emerald);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-emerald);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.3); }
}

.hero-title {
    font-size: 3.5rem;
    letter-spacing: -1px;
    margin-bottom: 20px;
    line-height: 1.12;
}

.hero-subheading {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.6;
    max-width: 620px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

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

.stat-number {
    font-size: 1.8rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--accent-cyan);
}

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

/* Hero Technology Graphic */
.hero-visual {
    position: relative;
}

.visual-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card), var(--shadow-glow);
    position: relative;
    transition: var(--transition-smooth);
}

.visual-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-4px);
}

.visual-header {
    background: rgba(255, 255, 255, 0.03);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.mac-dots {
    display: flex;
    gap: 8px;
}

.mac-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.mac-dot.red { background-color: #ff5f56; }
.mac-dot.yellow { background-color: #ffbd2e; }
.mac-dot.green { background-color: #27c93f; }

.visual-title {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: monospace;
}

.visual-img-wrapper {
    position: relative;
    overflow: hidden;
}

.visual-img {
    width: 100%;
    height: 380px;
    object-fit: cover;
}

.floating-badge {
    position: absolute;
    padding: 12px 18px;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-card);
    z-index: 5;
    animation: floatAnim 4s ease-in-out infinite alternate;
}

.floating-badge-1 {
    bottom: 24px;
    left: -20px;
}

.floating-badge-2 {
    top: 36px;
    right: -20px;
    animation-delay: 2s;
}

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

.badge-text strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.badge-text span {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

@keyframes floatAnim {
    0% { transform: translateY(0); }
    100% { transform: translateY(-10px); }
}

/* --------------------------------------------------------------------------
   7. "More Than Just a Website" Selling Point & Interactive Flow
   -------------------------------------------------------------------------- */
.selling-point {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-main) 0%, #0a1122 50%, var(--bg-main) 100%);
    position: relative;
}

.selling-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 56px 40px;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.selling-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.selling-title {
    font-size: 2.6rem;
    margin-bottom: 20px;
}

.selling-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Visual System Flowchart */
.flow-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 40px;
    position: relative;
    flex-wrap: wrap;
}

.flow-node {
    flex: 1;
    min-width: 140px;
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px 16px;
    text-align: center;
    transition: var(--transition-smooth);
    cursor: pointer;
    position: relative;
    z-index: 2;
}

.flow-node:hover, .flow-node.active {
    background: rgba(56, 189, 248, 0.12);
    border-color: var(--accent-cyan);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.flow-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 14px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-cyan);
    transition: var(--transition-fast);
}

.flow-node:hover .flow-icon, .flow-node.active .flow-icon {
    background: var(--gradient-primary);
    color: white;
}

.flow-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.flow-arrow {
    color: var(--accent-cyan);
    font-size: 1.2rem;
    opacity: 0.6;
}

.flow-detail-box {
    margin-top: 36px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed var(--border-highlight);
    border-radius: var(--radius-md);
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

/* --------------------------------------------------------------------------
   8. Services Grid Section (14 Items)
   -------------------------------------------------------------------------- */
.services-section {
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-smooth);
}

.service-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-6px);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.service-card:hover::before {
    opacity: 1;
}

.service-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--accent-cyan);
}

.service-num {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    font-family: monospace;
}

.service-title {
    font-size: 1.35rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.service-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.service-tag {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   9. Business Solutions Section (Gym, Retail, Hotels, Clinics + Custom)
   -------------------------------------------------------------------------- */
.solutions-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-main) 0%, #0d1629 100%);
}

.solutions-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.solution-tab {
    padding: 14px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 10px;
}

.solution-tab:hover, .solution-tab.active {
    background: var(--accent-indigo);
    border-color: var(--accent-indigo);
    color: white;
    box-shadow: var(--shadow-indigo-glow);
}

.solution-card-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.solution-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 36px;
    transition: var(--transition-smooth);
    position: relative;
    display: flex;
    flex-direction: column;
}

.solution-card:hover {
    border-color: var(--accent-indigo);
    transform: translateY(-4px);
    box-shadow: var(--shadow-indigo-glow);
}

.solution-card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: var(--gradient-glow);
    border: 1px solid rgba(99, 102, 241, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-cyan);
    margin-bottom: 24px;
}

.solution-card-title {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.solution-card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.solution-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
}

.solution-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.solution-item i {
    color: var(--accent-emerald);
    margin-top: 4px;
}

/* Custom Solution Banner Card */
.custom-solution-card {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(15, 23, 42, 0.9) 100%);
    border: 1px dashed var(--accent-cyan);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.custom-solution-info h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.custom-solution-info p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 600px;
}

/* --------------------------------------------------------------------------
   10. Google Review QR / Automation Section
   -------------------------------------------------------------------------- */
.qr-section {
    padding: 100px 0;
    position: relative;
}

.qr-box {
    background: var(--bg-card);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-xl);
    padding: 60px 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    box-shadow: var(--shadow-card), var(--shadow-glow);
    position: relative;
    overflow: hidden;
}

.qr-info h2 {
    font-size: 2.4rem;
    margin-bottom: 20px;
}

.qr-info p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.qr-flow-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 36px;
    text-align: center;
}

.qr-step-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 8px;
}

.qr-step-icon {
    font-size: 1.3rem;
    color: var(--accent-cyan);
    margin-bottom: 8px;
}

.qr-step-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
}

.qr-simulator-card {
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-img-preview {
    width: 220px;
    height: 220px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    border: 4px solid #ffffff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.qr-gen-input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: white;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.qr-gen-input:focus {
    border-color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   11. How It Works (4-Step Process)
   -------------------------------------------------------------------------- */
.process-section {
    padding: 100px 0;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.process-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    position: relative;
    transition: var(--transition-smooth);
}

.process-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-6px);
}

.process-num {
    font-size: 2.2rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: rgba(56, 189, 248, 0.25);
    margin-bottom: 16px;
}

.process-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.process-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   12. Why Choose Me
   -------------------------------------------------------------------------- */
.why-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-main) 0%, #0d1629 100%);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.why-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition-fast);
}

.why-item:hover {
    border-color: var(--accent-emerald);
    background: rgba(16, 185, 129, 0.05);
}

.why-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(16, 185, 129, 0.12);
    color: var(--accent-emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.why-text {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   13. Technology Stack Section
   -------------------------------------------------------------------------- */
.tech-section {
    padding: 100px 0;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 20px;
}

.tech-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition-smooth);
}

.tech-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.tech-icon {
    font-size: 2.4rem;
    margin-bottom: 14px;
}

.tech-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.tech-category {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   14. Projects Section & Portfolio Modals
   -------------------------------------------------------------------------- */
.projects-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-main) 0%, #0c1424 100%);
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
    background: var(--accent-cyan);
    color: #060913;
    border-color: var(--accent-cyan);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 32px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-6px);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.project-img-wrapper {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-img {
    transform: scale(1.05);
}

.project-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--bg-glass);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-cyan);
}

.project-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 6px;
}

.project-subtitle {
    font-size: 0.9rem;
    color: var(--text-accent);
    margin-bottom: 16px;
    font-weight: 500;
}

.project-problem-box {
    background: rgba(255, 255, 255, 0.03);
    border-left: 3px solid var(--accent-cyan);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.project-techs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.project-tech-pill {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.project-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* --------------------------------------------------------------------------
   15. About Me Section
   -------------------------------------------------------------------------- */
.about-section {
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about-img-box {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-highlight);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.about-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}

.about-badge {
    position: absolute;
    bottom: 24px;
    right: 24px;
    padding: 12px 24px;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.about-content h2 {
    font-size: 2.6rem;
    margin-bottom: 24px;
    line-height: 1.2;
}

.about-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 36px;
}

.about-hl-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.about-hl-item i {
    color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   16. Interactive Business ROI Calculator (Bonus Value Feature)
   -------------------------------------------------------------------------- */
.roi-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #0c1424 0%, var(--bg-main) 100%);
}

.roi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-card);
}

.roi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.roi-controls {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.roi-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.roi-slider {
    width: 100%;
    accent-color: var(--accent-cyan);
}

.roi-results-box {
    background: rgba(56, 189, 248, 0.05);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-lg);
    padding: 36px;
    text-align: center;
}

.roi-big-stat {
    font-size: 3.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--accent-emerald);
    margin-bottom: 8px;
}

/* --------------------------------------------------------------------------
   17. Contact Section & Interactive Form
   -------------------------------------------------------------------------- */
.contact-section {
    padding: 100px 0;
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: start;
}

.contact-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 48px;
}

.contact-info-card h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.contact-info-card p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 36px;
}

.contact-actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.contact-action-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.contact-action-btn:hover {
    border-color: var(--accent-cyan);
    background: rgba(56, 189, 248, 0.08);
    transform: translateX(6px);
}

.contact-action-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.contact-action-text strong {
    display: block;
    font-size: 1rem;
    color: var(--text-primary);
}

.contact-action-text span {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* Contact Form */
.contact-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-card);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.2);
    background: rgba(255, 255, 255, 0.06);
}

.form-select option {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

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

/* --------------------------------------------------------------------------
   18. Floating WhatsApp Button
   -------------------------------------------------------------------------- */
.floating-whatsapp {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 990;
    display: flex;
    align-items: center;
    gap: 12px;
}

.whatsapp-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
    transition: var(--transition-smooth);
    animation: pulseWa 2.5s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
}

@keyframes pulseWa {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.whatsapp-tooltip {
    background: var(--bg-card);
    border: 1px solid var(--border-highlight);
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    pointer-events: none;
    opacity: 0;
    transform: translateX(10px);
    transition: var(--transition-fast);
}

.floating-whatsapp:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* --------------------------------------------------------------------------
   19. Modals (Consultation & Project Details)
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(6, 9, 19, 0.85);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-xl);
    max-width: 650px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    box-shadow: var(--shadow-card), var(--shadow-glow);
    transform: scale(0.92);
    transition: var(--transition-smooth);
}

.modal-overlay.open .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

/* --------------------------------------------------------------------------
   20. Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
    background: #04070e;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 16px;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.88rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 16px;
}

/* --------------------------------------------------------------------------
   21. Responsive Styles (Mobile & Tablet Breakpoints)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero-grid, .about-grid, .contact-grid, .qr-box, .roi-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .process-grid {
        grid-template-columns: 1fr 1fr;
    }

    .qr-flow-steps {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta .btn {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subheading {
        font-size: 1.05rem;
    }
    
    .section-title {
        font-size: 1.9rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .floating-badge {
        display: none;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .qr-box, .selling-content, .roi-card, .contact-info-card, .contact-form-card {
        padding: 28px 20px;
    }

    .btn {
        width: 100%;
    }
}