/* ==========================================================================
   Saiful Islam Portfolio - PHP Backend Engineer & WordPress Product Developer
   Aesthetic: 80%+ White & Warm Cream Canvas, Electric Orange (#FF6200) Accents, Editorial Layouts
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Manrope:wght@500;600;700;800&display=swap');

/* --- Root CSS Variables --- */
:root {
    --color-primary: #FF6200;
    --color-primary-hover: #CC4E00;
    --color-primary-light: #FFF5EE;
    --color-primary-border: #FFD5BF;
    
    --color-bg-white: #FFFFFF;
    --color-bg-cream: #FAF8F3;
    --color-bg-soft: #F7F8FC;
    --color-bg-subtle: #F1F5F9;
    
    --color-text-dark: #111827;
    --color-text-body: #374151;
    --color-text-muted: #667085;
    --color-text-light: #9CA3AF;
    
    --color-border: #EAECF0;
    --color-border-dark: #D0D5DD;
    
    --font-heading: 'Plus Jakarta Sans', 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-code: 'Fira Code', monospace;
    
    --container-max: 1280px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 1px 3px rgba(17, 24, 39, 0.04);
    --shadow-md: 0 10px 30px rgba(17, 24, 39, 0.05);
    --shadow-lg: 0 20px 40px rgba(17, 24, 39, 0.07);
    
    --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 90px;
}

section[id], div[id], [id] {
    scroll-margin-top: 90px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-body);
    background-color: var(--color-bg-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

body.page-loaded {
    opacity: 1;
    transform: translateY(0);
}

body.page-exit {
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1), transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Native Page View Transitions API --- */
@view-transition {
    navigation: auto;
}

::view-transition-old(root) {
    animation: 500ms cubic-bezier(0.16, 1, 0.3, 1) both fade-out,
               500ms cubic-bezier(0.16, 1, 0.3, 1) both scale-down;
}

::view-transition-new(root) {
    animation: 750ms cubic-bezier(0.16, 1, 0.3, 1) both fade-in,
               750ms cubic-bezier(0.16, 1, 0.3, 1) both slide-up;
}

@keyframes fade-out { to { opacity: 0; } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes scale-down { to { transform: scale(0.97); } }
@keyframes slide-up { from { transform: translateY(28px); } }

/* --- Premium Scroll Reveal Animations --- */
.reveal-fade-up {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-fade-in {
    opacity: 0;
    transition: opacity 0.95s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity;
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-active {
    opacity: 1 !important;
    transform: translateY(0) scale(1) !important;
}

.delay-1 { transition-delay: 100ms; }
.delay-2 { transition-delay: 200ms; }
.delay-3 { transition-delay: 300ms; }
.delay-4 { transition-delay: 400ms; }

/* Micro-interactions */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}

.floating-anim-1 { animation: float 4s ease-in-out infinite; }
.floating-anim-2 { animation: float 5s ease-in-out 1s infinite; }
.floating-anim-3 { animation: float 4.5s ease-in-out 2s infinite; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-dark);
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.03em;
}

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

a:hover {
    color: var(--color-primary-hover);
}

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

/* --- Container & Layout Spacing --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.section {
    padding-top: 7rem;
    padding-bottom: 7rem;
}

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

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

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

.section-indigo-cta {
    background-color: var(--color-primary-light);
    border-top: 1px solid var(--color-primary-border);
    border-bottom: 1px solid var(--color-primary-border);
    position: relative;
    overflow: hidden;
}

/* --- Typography & Badges --- */
.label-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-code);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
}

.display-headline {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.035em;
    margin-bottom: 1.25rem;
    color: var(--color-text-dark);
}

@media (min-width: 768px) {
    .display-headline {
        font-size: 3.5rem;
    }
}

.subtitle-editorial {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 640px;
}

.text-primary { color: var(--color-primary) !important; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 1.85rem;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

.btn svg {
    transition: transform 0.2s ease;
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn-primary {
    background-color: var(--color-primary);
    color: #FFFFFF !important;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--color-bg-white);
    color: var(--color-text-dark) !important;
    border-color: var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-text-dark);
    background-color: var(--color-bg-soft);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1.15rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1.15rem 2.35rem;
    font-size: 1rem;
}

/* --- Navigation / Sticky Header --- */
.navbar {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    padding: 0.85rem 0;
    background-color: rgba(255, 255, 255, 0.82) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border-bottom-color: var(--color-border);
    box-shadow: 0 10px 30px rgba(17, 24, 39, 0.06);
}

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

.brand-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-dark);
    letter-spacing: -0.03em;
}

.brand-logo .dot {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-muted);
    position: relative;
    padding: 0.25rem 0;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 14px;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-dark);
    cursor: pointer;
}

/* --- Hero Section --- */
.hero-section {
    padding-top: 3rem;
    padding-bottom: 4rem;
    background-color: var(--color-bg-white);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

@media (min-width: 992px) {
    .hero-grid {
        grid-template-columns: 1.35fr 0.85fr;
        gap: 3.5rem;
    }
}

.hero-eyebrow-name {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-text-dark);
    margin-bottom: 0.35rem;
    letter-spacing: -0.02em;
}

.hero-role-label {
    font-family: var(--font-code);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    text-transform: uppercase;
    margin-bottom: 1.15rem;
}

.hero-title {
    font-size: 2.15rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-text-dark);
    margin-bottom: 1.15rem;
    letter-spacing: -0.03em;
    max-width: 100%;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 2.35rem;
    }
}

@media (min-width: 1200px) {
    .hero-title {
        font-size: 2.5rem;
    }
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 2.25rem;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.25rem;
}

.hero-tech-line {
    font-family: var(--font-code);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    letter-spacing: 0.02em;
}

/* Unified Professional Hero Card Visual */
.hero-workspace-visual {
    position: relative;
    width: 100%;
    max-width: 430px;
    margin-left: auto;
}

.hero-card-frame {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(17, 24, 39, 0.07);
    overflow: hidden;
}

.hero-card-topbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1rem;
    background: var(--color-bg-soft);
    border-bottom: 1px solid var(--color-border);
}

.hero-card-filepath {
    font-family: var(--font-code);
    font-size: 0.72rem;
    color: var(--color-text-muted);
    flex: 1;
}

.hero-card-status {
    font-family: var(--font-code);
    font-size: 0.72rem;
    color: #10B981;
    font-weight: 700;
}

.hero-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem 1rem 0;
}

.hero-badge-orange {
    font-family: var(--font-code);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border: 1px solid var(--color-primary-border);
    border-radius: var(--radius-sm);
}

.hero-badge-gray {
    font-family: var(--font-code);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    background: var(--color-bg-soft);
    color: var(--color-text-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.hero-pipeline-box {
    padding: 1rem 1rem 0.5rem;
}

.hero-pipeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-code);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.hero-uptime {
    color: #10B981;
    font-weight: 700;
}

.hero-code-block {
    padding: 0.25rem 1rem 1.25rem;
    font-family: var(--font-code);
    font-size: 0.78rem;
    line-height: 1.7;
    background: #0F172A;
    color: #E2E8F0;
}

.hero-code-line { display: block; white-space: nowrap; }
.hero-code-line.pl1 { padding-left: 1rem; }
.hero-code-line.pl2 { padding-left: 2rem; }
.hero-code-line.pl3 { padding-left: 3rem; }

.mockup-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    flex-shrink: 0;
}

.code-keyword { color: #C084FC; font-weight: 600; }
.code-class { color: #FDE047; font-weight: 600; }
.code-function { color: #60A5FA; }
.code-string { color: #4ADE80; }
.code-array { color: #FB923C; }

@media (max-width: 575px) {
    .hero-workspace-visual {
        max-width: 100%;
    }
}

/* --- Powered By Technology Strip --- */
.trust-strip {
    background-color: var(--color-bg-cream);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 2rem 0;
}

.trust-title {
    text-align: center;
    font-family: var(--font-code);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.trust-flex {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.trust-tech-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    transition: var(--transition);
}

.trust-tech-item:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* --- About Saiful Section --- */
.about-section-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3.5rem;
    align-items: center;
}

@media (min-width: 992px) {
    .about-section-grid {
        grid-template-columns: 0.85fr 1.15fr;
    }
}

.developer-avatar-box {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-primary-border);
    background-color: var(--color-bg-cream);
    box-shadow: 0 16px 40px rgba(17, 24, 39, 0.08);
    padding: 0.75rem;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.developer-avatar-box img {
    border-radius: calc(var(--radius-lg) - 4px);
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.stats-grid-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.35rem;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-dark);
}

/* --- Featured Products Showcase (55% / 45% Desktop Grid) --- */
.products-showcase-list {
    display: flex;
    flex-direction: column;
    gap: 5rem;
    margin-top: 4rem;
}

.product-showcase-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3.5rem;
    align-items: center;
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    transition: var(--transition);
}

@media (min-width: 992px) {
    .product-showcase-item {
        grid-template-columns: 1.22fr 1fr;
        padding: 3.5rem;
    }
    
    .product-showcase-item.reverse {
        grid-template-columns: 1fr 1.22fr;
    }
    
    .product-showcase-item.reverse .product-visual-wrapper {
        order: 2;
    }
}

.product-showcase-item:hover {
    border-color: var(--color-primary-border);
    box-shadow: var(--shadow-lg);
}

.product-visual-wrapper {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-cream);
    box-shadow: var(--shadow-sm);
}

.product-visual-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: var(--transition);
}

.product-showcase-item:hover .product-visual-wrapper img {
    transform: scale(1.02);
}

.product-type-label {
    font-family: var(--font-code);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.product-showcase-title {
    font-size: 2.25rem;
    margin-bottom: 0.5rem;
}

.product-showcase-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.product-showcase-desc {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.75rem;
}

/* --- Products Page Compact Grid Marketplace --- */
.products-compact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-top: 3rem;
}

@media (min-width: 1400px) {
    .products-compact-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 991px) {
    .products-compact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .products-compact-grid {
        grid-template-columns: 1fr;
    }
}

.product-card-compact {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.product-card-compact:hover {
    border-color: var(--color-primary-border);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-card-compact .product-thumbnail-box {
    height: 180px;
    overflow: hidden;
    background-color: var(--color-bg-cream);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.product-card-compact .product-thumbnail-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card-compact:hover .product-thumbnail-box img {
    transform: scale(1.03);
}

.product-card-compact .product-card-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-card-compact .product-badge-type {
    font-family: var(--font-code);
    font-size: 0.725rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.35rem;
}

.product-card-compact .product-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--color-text-dark);
}

.product-card-compact .product-card-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-compact .product-tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
    margin-top: auto;
}

.product-card-compact .product-tag-micro {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    background-color: var(--color-bg-soft);
    color: var(--color-text-dark);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.product-card-compact .product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.85rem;
    border-top: 1px solid var(--color-border);
}

.product-card-compact .product-price-tag {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--color-text-dark);
}

.product-tags-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.product-tag-pill {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.65rem;
    background-color: var(--color-bg-soft);
    color: var(--color-text-dark);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

/* --- Backend Engineering Architecture Section --- */
.architecture-visual-box {
    background-color: #0F172A;
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    color: #F8FAFC;
    margin-top: 3.5rem;
    border: 1px solid #1E293B;
    box-shadow: var(--shadow-lg);
}

.pipeline-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: 950px;
    margin: 0 auto 3rem;
}

.pipeline-node {
    background: #1E293B;
    border: 1px solid #334155;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    font-family: var(--font-code);
    font-weight: 700;
    font-size: 0.9375rem;
    color: #F97316;
    flex: 1;
    min-width: 140px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.pipeline-node.pipeline-active {
    border-color: var(--color-primary);
    box-shadow: 0 0 16px rgba(255, 98, 0, 0.25);
    transform: translateY(-2px);
}

.pipeline-arrow {
    color: var(--color-primary);
    font-size: 1.25rem;
    font-weight: 800;
    animation: flowPulse 2s ease-in-out infinite;
}

@keyframes flowPulse {
    0% { opacity: 0.35; transform: scale(0.95); }
    50% { opacity: 1; transform: scale(1.15); color: #FF8533; }
    100% { opacity: 0.35; transform: scale(0.95); }
}

.capabilities-badge-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.capability-badge-pill {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    background-color: #1E293B;
    color: #E2E8F0;
    border: 1px solid #334155;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.capability-badge-pill:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* --- Desktop Floating Cursor Badge --- */
#cursorBadge {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    background: var(--color-primary);
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 700;
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.22s ease;
    opacity: 0;
}

#cursorBadge.active {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

@media (max-width: 991px), (hover: none) {
    #cursorBadge {
        display: none !important;
    }
}

/* --- Accessibility: Reduced Motion Support --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    body {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* --- Services Grid (Editorial 01-06) --- */
.services-numbered-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 0;
    margin-top: 3.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-bg-white);
}

.service-grid-cell {
    padding: 2.75rem 2.25rem;
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.service-grid-cell:hover {
    background-color: var(--color-bg-cream);
}

.service-cell-num {
    font-family: var(--font-code);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.service-cell-title {
    font-size: 1.35rem;
    margin-bottom: 0.85rem;
}

.services-compact-strip {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 3.5rem;
    padding: 1.5rem 2rem;
    background-color: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-text-dark);
}

/* --- Selected Projects Case Studies (55-60% REAL Screenshot Visual) --- */
.projects-case-list {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    margin-top: 3.5rem;
}

.project-case-card {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 4rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3.5rem;
}

@media (min-width: 992px) {
    .project-case-card {
        grid-template-columns: 1.4fr 1fr;
        align-items: center;
        gap: 3.5rem;
    }
    
    .project-case-card.alternate {
        grid-template-columns: 1fr 1.4fr;
    }
    
    .project-case-card.alternate .product-visual-wrapper {
        order: 2;
    }
}

.project-case-card .product-visual-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: 0 12px 32px rgba(17, 24, 39, 0.07);
    background-color: var(--color-bg-cream);
}

.project-case-card .product-visual-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: var(--transition);
}

.project-case-card:hover .product-visual-wrapper img {
    transform: scale(1.02);
}

.case-study-meta-box {
    background-color: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.15rem 1.25rem;
    margin-bottom: 1.5rem;
}

.case-study-label-item {
    margin-bottom: 0.75rem;
}

.case-study-label-item:last-child {
    margin-bottom: 0;
}

.case-study-label-title {
    font-size: 0.775rem;
    font-weight: 700;
    color: var(--color-text-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.15rem;
}

.case-study-label-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.55;
}

/* --- Development Process 01-04 Timeline --- */
.timeline-process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.timeline-node {
    border-top: 2px solid var(--color-border);
    padding-top: 1.5rem;
    transition: var(--transition);
}

.timeline-node:hover {
    border-top-color: var(--color-primary);
}

.timeline-node-num {
    font-family: var(--font-code);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

/* --- Tech Stack --- */
.tech-monochrome-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 2.5rem;
}

.tech-monochrome-badge {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.tech-monochrome-badge:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

/* --- Single Featured Testimonial --- */
.testimonial-single-wrapper {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 3.5rem;
    max-width: 900px;
    margin: 3.5rem auto 0;
}

/* --- Main CTA Section --- */
.big-cta-box {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.bg-watermark-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-heading);
    font-size: 6rem;
    font-weight: 800;
    color: rgba(255, 98, 0, 0.05);
    white-space: nowrap;
    user-select: none;
    pointer-events: none;
    letter-spacing: 0.1em;
}

/* --- Contact Inquiry Form --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

@media (min-width: 992px) {
    .contact-grid {
        grid-template-columns: 0.85fr 1.15fr;
    }
}

.form-control {
    width: 100%;
    padding: 1rem 1.25rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-dark);
    background-color: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    background-color: #FFFFFF;
    border-color: var(--color-primary);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23667085'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

.honeypot-field {
    display: none !important;
    visibility: hidden !important;
}

.alert {
    padding: 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    margin-bottom: 2rem;
}

.alert-success {
    background-color: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-danger {
    background-color: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}

/* --- Light Warm Cream Footer --- */
.footer-light {
    background-color: var(--color-bg-cream);
    border-top: 1px solid var(--color-border);
    padding-top: 5.5rem;
    padding-bottom: 3rem;
}

.footer-light-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3.5rem;
    margin-bottom: 4rem;
}

.footer-brand-col .brand-logo {
    color: var(--color-text-dark);
}

.footer-subtitle-tag {
    font-family: var(--font-code);
    font-size: 0.8125rem;
    color: var(--color-primary);
    font-weight: 700;
    margin-top: 0.5rem;
}

.footer-light-heading {
    font-size: 1.05rem;
    color: var(--color-text-dark);
    margin-bottom: 1.5rem;
}

.footer-light-links {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-light-links a {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    transition: var(--transition);
}

.footer-light-links a:hover {
    color: var(--color-primary);
}

/* --- Auto-Scrolling Infinite Marquee Testimonials --- */
.testimonial-marquee-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 0.5rem 0;
}

.testimonial-marquee-container::before,
.testimonial-marquee-container::after {
    content: "";
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 10;
    pointer-events: none;
}

.testimonial-marquee-container::before {
    left: 0;
    background: linear-gradient(to right, var(--color-bg-cream), transparent);
}

.testimonial-marquee-container::after {
    right: 0;
    background: linear-gradient(to left, var(--color-bg-cream), transparent);
}

.testimonial-marquee-track {
    display: flex;
    gap: 1.5rem;
    width: max-content;
    will-change: transform;
}

.marquee-scroll-left {
    animation: scrollLeft 42s linear infinite;
}

.marquee-scroll-right {
    animation: scrollRight 42s linear infinite;
}

.testimonial-marquee-container:hover .testimonial-marquee-track,
.testimonial-marquee-track.paused {
    animation-play-state: paused !important;
}

@keyframes scrollLeft {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes scrollRight {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

.testimonial-card-item {
    width: 360px;
    min-width: 360px;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: 0 6px 20px rgba(17, 24, 39, 0.04);
    transition: var(--transition);
}

.testimonial-card-item:hover {
    border-color: var(--color-primary-border);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.testimonial-tag-pill {
    font-family: var(--font-code);
    font-size: 0.725rem;
    font-weight: 700;
    color: var(--color-text-dark);
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
}

.testimonial-stars {
    color: #F59E0B;
    font-size: 0.875rem;
    letter-spacing: 2px;
}

.testimonial-quote-text {
    font-size: 0.9375rem;
    color: var(--color-text-dark);
    line-height: 1.65;
    margin-bottom: 1.5rem;
    flex: 1;
    font-weight: 500;
}

.testimonial-client-footer {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.client-avatar-circle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-primary-border);
    flex-shrink: 0;
}

.client-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-text-dark);
    line-height: 1.2;
}

.client-role {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.client-country-pill {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-bg-soft);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.social-light-btn,
.social-icon-btn {
    width: 42px;
    height: 42px;
    min-width: 42px;
    min-height: 42px;
    border-radius: 50%;
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    color: var(--color-text-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}

.social-light-btn svg,
.social-icon-btn svg {
    width: 1.15rem;
    height: 1.15rem;
    max-width: 1.15rem;
    max-height: 1.15rem;
    display: block;
    transition: transform 0.2s ease;
}

.social-light-btn:hover,
.social-icon-btn:hover {
    background-color: var(--color-primary) !important;
    color: #FFFFFF !important;
    border-color: var(--color-primary) !important;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(255, 98, 0, 0.25);
}

.social-light-btn:hover svg,
.social-icon-btn:hover svg {
    transform: scale(1.1);
}

/* --- Scroll To Top Animated Button --- */
.scroll-to-top-btn {
    position: fixed;
    bottom: 2.25rem;
    right: 2.25rem;
    z-index: 999;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: #FFFFFF;
    border: 1px solid var(--color-primary-hover);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(255, 98, 0, 0.35);
    transform: scale(0) translateY(20px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.scroll-to-top-btn.visible {
    transform: scale(1) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.scroll-to-top-btn:hover {
    background-color: var(--color-primary-hover);
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 14px 30px rgba(255, 98, 0, 0.45);
}

.scroll-to-top-btn svg {
    width: 1.35rem;
    height: 1.35rem;
    color: #FFFFFF !important;
    stroke: #FFFFFF !important;
    display: block;
    transition: transform 0.2s ease;
}

.scroll-to-top-btn:hover svg {
    transform: translateY(-2px);
}

@media (max-width: 575px) {
    .scroll-to-top-btn {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 42px;
        height: 42px;
    }
}

.footer-light-bottom {
    padding-top: 2.5rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   COMPREHENSIVE RESPONSIVE DESIGN (1920px, 1440px, 1280px, 1024px, 768px, 430px)
   ========================================================================== */

@media (max-width: 1199px) {
    .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    .hero-title {
        font-size: 3.125rem;
    }
    .display-headline {
        font-size: 3rem;
    }
}

@media (max-width: 991px) {
    .section {
        padding-top: 5rem;
        padding-bottom: 5rem;
    }
    
    .hero-section {
        padding-top: 8.5rem;
        padding-bottom: 5rem;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .display-headline {
        font-size: 2.35rem;
    }
    
    .product-showcase-item,
    .product-showcase-item.reverse {
        grid-template-columns: 1fr;
        padding: 2rem;
        gap: 2rem;
    }
    
    .product-showcase-item.reverse .product-visual-wrapper {
        order: 0;
    }
    
    .project-case-card {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-section-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .pipeline-flex {
        flex-direction: column;
    }
    
    .pipeline-arrow {
        transform: rotate(90deg);
    }
    
    .bg-watermark-text {
        font-size: 4rem;
    }
    
    .floating-code-card {
        position: relative;
        left: 0;
        bottom: 0;
        max-width: 100%;
        margin-top: 1rem;
    }
    
    .badge-float {
        display: none;
    }
    
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background-color: var(--color-bg-white);
        padding: 2.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1.75rem;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        transform: translateY(-150%);
        transition: var(--transition);
    }
    
    .nav-links.active {
        transform: translateY(0);
    }
    
    .mobile-nav-toggle {
        display: block;
    }
}

@media (max-width: 767px) {
    .section {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }
    
    .hero-section {
        padding-top: 7.5rem;
        padding-bottom: 4rem;
    }
    
    .hero-title {
        font-size: 2.15rem;
        margin-bottom: 1rem;
    }
    
    .display-headline {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .trust-strip {
        padding: 1.5rem 0;
    }
    
    .trust-flex {
        justify-content: flex-start;
        gap: 1.25rem;
    }
    
    .services-numbered-grid {
        grid-template-columns: 1fr;
    }
    
    .service-grid-cell {
        border-right: none;
        padding: 2rem 1.5rem;
    }
    
    .timeline-process-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
    
    .testimonial-single-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .footer-light-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
    
    .footer-light-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 575px) {
    .container {
        padding-left: 1.15rem;
        padding-right: 1.15rem;
    }
    
    .hero-title {
        font-size: 1.85rem;
    }
    
    .display-headline {
        font-size: 1.75rem;
    }
    
    .product-showcase-title {
        font-size: 1.55rem;
    }
    
    .product-showcase-item {
        padding: 1.5rem 1.15rem;
    }
    
    .timeline-process-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-light-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .bg-watermark-text {
        display: none;
    }
}