/* ==========================================================================
   CSS VARIABLES & DESIGN SYSTEM (WHITE + BLUE)
   ========================================================================== */
:root {
    /* Color Palette */
    --clr-white: #FFFFFF;
    --clr-bg-light: #F4F8FF;
    --clr-bg-alt: #EAF3FF;
    --clr-soft-blue: #DCEBFF;
    
    --clr-primary-blue: #1769E0;
    --clr-royal-blue: #2563EB;
    --clr-deep-blue: #0F4CBD;
    --clr-cyan: #00D2FF;
    
    --clr-text-main: #0F172A;
    --clr-text-muted: #475569;
    
    --clr-whatsapp: #25D366;
    --clr-whatsapp-dark: #128C7E;
    
    /* Gradients */
    --grad-primary: linear-gradient(135deg, var(--clr-primary-blue), var(--clr-royal-blue));
    --grad-text: linear-gradient(90deg, var(--clr-primary-blue), var(--clr-cyan));
    
    /* 3D Shadows & Depth */
    --shadow-soft: 0 10px 30px rgba(23, 105, 224, 0.08);
    --shadow-card: 0 15px 35px rgba(23, 105, 224, 0.12), 0 5px 15px rgba(0, 0, 0, 0.03);
    --shadow-card-hover: 0 25px 50px rgba(23, 105, 224, 0.2), 0 10px 20px rgba(0, 0, 0, 0.04);
    
    --shadow-btn: 0 6px 15px rgba(23, 105, 224, 0.3), inset 0 2px 0 rgba(255,255,255,0.3);
    --shadow-btn-hover: 0 10px 25px rgba(23, 105, 224, 0.45), inset 0 2px 0 rgba(255,255,255,0.5);
    --shadow-btn-press: 0 2px 8px rgba(23, 105, 224, 0.4), inset 0 2px 4px rgba(0,0,0,0.1);
    
    /* Borders */
    --border-light: 1px solid rgba(23, 105, 224, 0.1);
    --border-hover: 1px solid rgba(23, 105, 224, 0.3);
    
    /* Spacing & Transitions */
    --trans-fast: 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    --trans-smooth: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --radius-md: 16px;
    --radius-lg: 24px;
}

/* ==========================================================================
   RESET & TYPOGRAPHY
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background-color: var(--clr-white);
    color: var(--clr-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: clamp(60px, 8vw, 100px) 0;
}

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

.gradient-bg {
    background: linear-gradient(180deg, var(--clr-bg-light) 0%, var(--clr-bg-alt) 100%);
}

.text-center { text-align: center; }
.mt-4 { margin-top: 1.5rem; }

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

/* ==========================================================================
   BUTTONS (PREMIUM 3D BLUE)
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    text-align: center;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.btn-3d {
    transition: transform var(--trans-fast), box-shadow var(--trans-fast);
    transform: translateY(0);
}

.btn-3d:hover {
    transform: translateY(-4px);
}

.btn-3d:active {
    transform: translateY(2px);
}

.btn-primary {
    background: var(--grad-primary);
    color: var(--clr-white);
    box-shadow: var(--shadow-btn);
}
.btn-primary:hover { box-shadow: var(--shadow-btn-hover); }
.btn-primary:active { box-shadow: var(--shadow-btn-press); }

.btn-secondary {
    background: var(--clr-white);
    color: var(--clr-primary-blue);
    border: var(--border-light);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.btn-secondary:hover {
    border-color: var(--clr-primary-blue);
    box-shadow: 0 8px 20px rgba(23, 105, 224, 0.15);
    color: var(--clr-royal-blue);
}
.btn-secondary:active {
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.btn-whatsapp {
    background: linear-gradient(135deg, var(--clr-whatsapp), var(--clr-whatsapp-dark));
    color: var(--clr-white);
    box-shadow: 0 6px 15px rgba(37, 211, 102, 0.3), inset 0 2px 0 rgba(255,255,255,0.3);
}
.btn-whatsapp:hover {
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5), inset 0 2px 0 rgba(255,255,255,0.5);
}
.btn-whatsapp:active {
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.4), inset 0 2px 4px rgba(0,0,0,0.1);
}

/* ==========================================================================
   GLASS PANELS & CARDS (WHITE 3D)
   ========================================================================== */
.light-glass-panel, .tilt-card {
    background: var(--clr-white);
    border: var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    position: relative;
    transform-style: preserve-3d;
}

.tilt-card {
    transition: transform var(--trans-smooth), border-color var(--trans-smooth), box-shadow var(--trans-smooth);
}

@media (hover: hover) and (pointer: fine) {
    .tilt-card:hover {
        border-color: var(--border-hover);
        box-shadow: var(--shadow-card-hover);
    }
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
#main-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--border-light);
    transition: var(--trans-smooth);
}

#main-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    padding: 5px 0;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-img { height: 40px; width: auto; }
.logo-text { font-size: 1.25rem; font-weight: 800; color: var(--clr-text-main); }

.desktop-nav .nav-links { display: flex; gap: 32px; }
.desktop-nav a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    position: relative;
}
.desktop-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--grad-text);
    transition: var(--trans-fast);
}
.desktop-nav a:hover { color: var(--clr-primary-blue); }
.desktop-nav a:hover::after { width: 100%; }

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

.search-container {
    display: flex;
    align-items: center;
    background: var(--clr-bg-light);
    border: var(--border-light);
    border-radius: 50px;
    padding: 6px 16px;
    transition: var(--trans-fast);
}
.search-container:focus-within {
    border-color: var(--clr-primary-blue);
    background: var(--clr-white);
    box-shadow: 0 0 0 3px rgba(23, 105, 224, 0.1);
}
#search-input {
    background: transparent;
    border: none;
    color: var(--clr-text-main);
    padding: 4px;
    outline: none;
    width: 140px;
    font-size: 0.9rem;
}
#search-input::placeholder { color: #94A3B8; }
#search-btn {
    background: transparent;
    border: none;
    color: var(--clr-primary-blue);
    cursor: pointer;
    display: flex;
    align-items: center;
}

#mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--clr-text-main);
    cursor: pointer;
    padding: 4px;
}

/* Mobile Drawer */
.mobile-nav {
    display: none;
    background: var(--clr-white);
    border-top: var(--border-light);
    padding: 24px;
    position: absolute;
    width: 100%;
    top: 100%;
    left: 0;
    box-shadow: 0 20px 30px rgba(0,0,0,0.1);
}
.mobile-nav.active {
    display: block;
    animation: slideDown 0.3s ease forwards;
}
.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.mobile-nav a {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--clr-text-main);
    display: block;
    padding: 8px 0;
}
.mobile-nav-wa {
    color: var(--clr-whatsapp) !important;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at top right, var(--clr-bg-alt) 0%, var(--clr-white) 60%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    perspective: 1000px;
}

.hero-title {
    font-size: clamp(2.5rem, 4vw + 1rem, 4.5rem);
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2vw + 0.5rem, 1.8rem);
    color: var(--clr-primary-blue);
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--clr-text-muted);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.trust-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--clr-bg-light);
    color: var(--clr-text-muted);
    padding: 8px 16px;
    border-radius: 30px;
    border: var(--border-light);
}

/* Clean White/Blue 3D Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
    perspective: 1000px;
    transform-style: preserve-3d;
}

.floating-element {
    position: absolute;
    transform-style: preserve-3d;
    box-shadow: var(--shadow-card);
}

.laptop-mockup {
    width: 340px;
    height: 210px;
    background: var(--clr-white);
    border: 8px solid var(--clr-bg-light);
    border-radius: 16px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateY(-15deg) rotateX(5deg);
    animation: float1 6s ease-in-out infinite;
    display: flex;
    flex-direction: column;
}
.laptop-mockup .screen {
    flex: 1;
    background: var(--clr-bg-alt);
    border-radius: 6px 6px 0 0;
    padding: 15px;
    overflow: hidden;
}
.laptop-mockup .code-lines {
    width: 70%;
    height: 6px;
    background: var(--clr-primary-blue);
    border-radius: 3px;
    box-shadow: 0 15px 0 var(--clr-cyan), 0 30px 0 var(--clr-royal-blue);
}
.laptop-mockup .base {
    height: 12px;
    background: #E2E8F0;
    border-radius: 0 0 12px 12px;
    position: absolute;
    bottom: -12px;
    left: -8px;
    right: -8px;
}

.panel {
    width: 140px;
    height: 200px;
    background: rgba(255, 255, 255, 0.9);
    border: var(--border-light);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}
.panel-1 {
    top: 10%; left: 5%;
    transform: translateZ(60px) rotateY(15deg);
    animation: float2 7s ease-in-out infinite;
}
.panel-2 {
    bottom: 10%; right: 5%;
    transform: translateZ(90px) rotateY(-15deg);
    animation: float3 8s ease-in-out infinite;
}

.cube {
    width: 70px;
    height: 70px;
    background: var(--clr-bg-light);
    border: 2px solid var(--clr-primary-blue);
    border-radius: 16px;
}
.cube-1 {
    top: 15%; right: 10%;
    transform: translateZ(120px) rotateX(45deg) rotateY(45deg);
    animation: floatRotate 10s linear infinite;
}

.badge-float {
    background: var(--clr-white);
    color: var(--clr-primary-blue);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 800;
    border: var(--border-light);
    top: 35%; right: -5%;
    transform: translateZ(140px);
    animation: float1 5s ease-in-out infinite;
}
.float-ai {
    background: var(--grad-primary);
    color: var(--clr-white);
    top: 75%; left: 0%;
    transform: translateZ(160px);
    animation: float2 6s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(-50%, -50%) rotateY(-15deg) rotateX(5deg) translateY(0); }
    50% { transform: translate(-50%, -50%) rotateY(-15deg) rotateX(5deg) translateY(-15px); }
}
@keyframes float2 {
    0%, 100% { transform: translateZ(60px) rotateY(15deg) translateY(0); }
    50% { transform: translateZ(60px) rotateY(15deg) translateY(-15px); }
}
@keyframes float3 {
    0%, 100% { transform: translateZ(90px) rotateY(-15deg) translateY(0); }
    50% { transform: translateZ(90px) rotateY(-15deg) translateY(20px); }
}
@keyframes floatRotate {
    0% { transform: translateZ(120px) rotateX(0deg) rotateY(0deg); }
    100% { transform: translateZ(120px) rotateX(360deg) rotateY(360deg); }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.section-header {
    text-align: center;
    margin-bottom: clamp(40px, 6vw, 60px);
}
.section-header h2 {
    font-size: clamp(2rem, 3vw + 1rem, 2.5rem);
}
.section-header p {
    font-size: 1.1rem;
    color: var(--clr-text-muted);
    margin-top: 8px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Desktop default */
    gap: 30px;
    perspective: 1200px;
}

.service-card {
    display: flex;
    flex-direction: column;
    padding: 20px;
    height: 100%;
}

.card-image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    background: var(--clr-bg-light);
    transform: translateZ(20px);
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--trans-smooth);
}
.tilt-card:hover .service-img { transform: scale(1.03); }

.sale-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #EF4444;
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 800;
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
    z-index: 2;
}

.card-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    transform: translateZ(30px);
}

.item-code {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--clr-primary-blue);
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--clr-text-main);
}

.service-desc {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
    margin-bottom: 20px;
    flex: 1; /* Pushes content down */
}

.price-container {
    background: var(--clr-bg-light);
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: var(--border-light);
}
.price-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    margin-bottom: 4px;
}
.regular-price {
    text-decoration: line-through;
    color: #94A3B8;
    font-size: 1rem;
    margin-right: 8px;
}
.sale-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--clr-primary-blue);
}

.feature-list {
    margin-bottom: 24px;
}
.feature-list li {
    font-size: 0.9rem;
    margin-bottom: 10px;
    color: var(--clr-text-main);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.card-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.card-actions .btn { width: 100%; }

/* ==========================================================================
   HOW IT WORKS
   ========================================================================== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.process-card {
    padding: 32px 24px;
    text-align: center;
}
.step-num {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--clr-bg-alt);
    -webkit-text-stroke: 1px var(--clr-primary-blue);
    margin-bottom: 16px;
    line-height: 1;
}
.process-card h4 {
    color: var(--clr-primary-blue);
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.process-card p {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
}
.process-card-final {
    grid-column: 1 / -1;
    max-width: 400px;
    margin: 0 auto;
    background: var(--grad-primary);
}
.process-card-final .step-num {
    color: transparent;
    -webkit-text-stroke: 1px rgba(255,255,255,0.5);
}
.process-card-final h4, .process-card-final p { color: var(--clr-white); }

/* ==========================================================================
   WHY CHOOSE US
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.feature-card {
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    background: var(--clr-bg-light);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: var(--border-light);
}
.feature-card h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}
.feature-card p {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
}

/* ==========================================================================
   KUNALVERSE & ABOUT & CTA
   ========================================================================== */
.kv-content {
    max-width: 700px;
    margin: 0 auto;
    padding: 60px 40px;
}
.kv-content p { font-size: 1.1rem; color: var(--clr-text-muted); }
.kv-note {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--clr-primary-blue);
    font-weight: 700;
}

.about-content { max-width: 800px; margin: 0 auto; text-align: center; }
.about-text-box {
    padding: 40px;
    margin-top: 40px;
    font-size: 1.1rem;
    color: var(--clr-text-muted);
}

.cta-box {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 40px;
    border-color: var(--clr-primary-blue);
}
.cta-box p { font-size: 1.1rem; color: var(--clr-text-muted); margin-top: 16px; }

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    margin-bottom: 16px;
    background: var(--clr-white);
    border: var(--border-light);
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    overflow: hidden;
    transition: var(--trans-fast);
}
.faq-item:hover { border-color: var(--clr-primary-blue); }
.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px 24px;
    background: transparent;
    border: none;
    color: var(--clr-text-main);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--clr-primary-blue);
    transition: transform 0.3s ease;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}
.faq-inner {
    padding: 0 24px 24px;
    color: var(--clr-text-muted);
    border-top: 1px solid var(--clr-bg-light);
    margin-top: 10px;
    padding-top: 20px;
}
.faq-item.active .faq-icon { transform: rotate(45deg); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: #F8FAFC;
    border-top: var(--border-light);
    padding-top: 80px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}
.footer-logo { height: 45px; margin-bottom: 16px; }
.footer-brand h3 { margin-bottom: 4px; }
.footer-brand .tagline { color: var(--clr-text-muted); font-size: 0.95rem; }

.footer h4 {
    color: var(--clr-primary-blue);
    margin-bottom: 20px;
    font-size: 1.1rem;
}
.footer ul { display: flex; flex-direction: column; gap: 12px; }
.footer ul li, .footer ul a, .text-link {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}
.footer ul a:hover, .text-link:hover { color: var(--clr-primary-blue); }

.footer-bottom {
    border-top: 2px solid var(--clr-white);
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
    color: #94A3B8;
    font-size: 0.9rem;
}
.legal-links a { color: #94A3B8; font-weight: 500; }
.legal-links a:hover { color: var(--clr-primary-blue); }
.separator { margin: 0 10px; }
.kdag-credit { font-weight: 600; }

/* ==========================================================================
   MODAL (SERVICE DETAILS)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: all 0.4s ease;
    padding: 20px;
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal-container {
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
    display: flex;
    flex-direction: column;
    position: relative;
    transform: scale(0.95) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow: hidden;
}
.modal-overlay.active .modal-container { transform: scale(1) translateY(0); }

.close-modal {
    position: absolute;
    top: 16px; right: 16px;
    background: var(--clr-bg-light);
    border: none;
    color: var(--clr-text-main);
    width: 40px; height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    display: flex; align-items: center; justify-content: center;
    transition: var(--trans-fast);
}
.close-modal:hover { background: #EF4444; color: white; transform: rotate(90deg); }

.modal-content-scroll {
    overflow-y: auto;
    padding: 40px;
}
.modal-content-scroll::-webkit-scrollbar { width: 8px; }
.modal-content-scroll::-webkit-scrollbar-track { background: var(--clr-bg-light); }
.modal-content-scroll::-webkit-scrollbar-thumb { background: var(--clr-primary-blue); border-radius: 4px; }

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.modal-image-col img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    border: var(--border-light);
}
.modal-info-col { display: flex; flex-direction: column; }
.modal-code { color: var(--clr-primary-blue); font-weight: 700; margin-bottom: 8px; }
.modal-title { font-size: 2rem; margin-bottom: 16px; }
.modal-desc { color: var(--clr-text-muted); margin-bottom: 24px; font-size: 1.05rem; }

.modal-details-section {
    margin-bottom: 24px;
    background: var(--clr-bg-light);
    padding: 20px;
    border-radius: 12px;
    border: var(--border-light);
}
.modal-details-section h4 { color: var(--clr-primary-blue); font-size: 1.1rem; margin-bottom: 12px; }
.modal-details-section p { color: var(--clr-text-main); font-size: 0.95rem; margin-bottom: 12px; }
.modal-details-section p:last-child { margin-bottom: 0; }
.modal-details-section ul { list-style-type: disc; padding-left: 20px; color: var(--clr-text-main); }
.modal-details-section li { margin-bottom: 6px; font-size: 0.95rem; }

.modal-cta { margin-top: auto; padding-top: 24px; }
.modal-cta .btn { width: 100%; padding: 16px; font-size: 1.1rem; }

/* ==========================================================================
   SCROLL REVEAL UTILITY
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.reveal.active { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   RESPONSIVE DESIGN / BREAKPOINTS
   ========================================================================== */

/* TABLET (768px to 1023px) */
@media screen and (max-width: 1023px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: clamp(2.5rem, 5vw, 3.5rem); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* MOBILE (up to 767px) */
@media screen and (max-width: 767px) {
    /* Hide desktop nav */
    .desktop-nav, .header-actions .btn-whatsapp { display: none; }
    #mobile-menu-btn { display: block; }
    
    /* Hero Stacks Vertically */
    .hero-section {
        padding: 120px 0 60px;
        min-height: auto;
    }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    .hero-desc { margin: 0 auto 30px; }
    .hero-buttons { justify-content: center; flex-direction: column; width: 100%; }
    .hero-buttons .btn { width: 100%; }
    .trust-highlights { justify-content: center; }
    
    /* Optional: Simplify Hero Visual for Mobile */
    .hero-visual { display: none; }
    
    /* 1 Column Grids */
    .services-grid { grid-template-columns: 1fr; gap: 20px; }
    .process-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; gap: 20px; }
    
    /* Card Adjustments */
    .service-card { padding: 16px; }
    .card-image-wrapper { margin-bottom: 16px; }
    .service-title { font-size: 1.15rem; min-height: auto; }
    
    /* Footer */
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 30px; }
    .footer-brand { display: flex; flex-direction: column; align-items: center; }
    .footer ul { align-items: center; }
    
    /* Modal */
    .modal-grid { grid-template-columns: 1fr; gap: 24px; }
    .modal-content-scroll { padding: 24px 20px; }
    .modal-title { font-size: 1.5rem; }
    .close-modal { top: 12px; right: 12px; width: 36px; height: 36px; }
    
    /* Padding & Typography */
    .section-padding { padding: 60px 0; }
    .kv-content, .cta-box { padding: 40px 20px; }
    
    /* Disable JS tilt on Mobile, ensure flat interactive feel */
    .tilt-card { transform: none !important; transition: none !important; }
    .light-glass-panel, .tilt-card { border-radius: var(--radius-md); }
}

/* SMALL MOBILE (up to 375px) */
@media screen and (max-width: 375px) {
    .hero-title { font-size: 2.2rem; }
    .section-header h2 { font-size: 1.8rem; }
    .trust-badge { font-size: 0.8rem; padding: 6px 12px; }
}