/* ============================================================
   SEOSID — Main Stylesheet
   Brand: Deep Blue #1A3A8F | Bright Blue #2563EB | Dark #111827
   White #FFFFFF | Neutral #F8FAFC
   Fonts: Inter (body) + DM Sans (display/headings)
   ============================================================ */

/* ── CSS CUSTOM PROPERTIES ─────────────────────────────────── */
:root {
    /* Brand Colors */
    --blue-deep:    #1A3A8F;
    --blue-bright:  #2563EB;
    --blue-light:   #3B82F6;
    --blue-pale:    #EFF6FF;
    --blue-mid:     #1E40AF;

    /* Neutral Palette */
    --dark:         #111827;
    --dark-2:       #1F2937;
    --dark-3:       #374151;
    --gray-600:     #4B5563;
    --gray-500:     #6B7280;
    --gray-400:     #9CA3AF;
    --gray-200:     #E5E7EB;
    --gray-100:     #F3F4F6;
    --gray-50:      #F9FAFB;
    --white:        #FFFFFF;

    /* Semantic */
    --text-primary:   #111827;
    --text-secondary: #374151;
    --text-muted:     #6B7280;
    --bg-light:       #F8FAFC;
    --bg-dark:        #0D1117;
    --border-color:   #E5E7EB;
    --footer-bg:      #0D1117;

    /* Gradients */
    --gradient-hero:  linear-gradient(135deg, #0D1117 0%, #111827 40%, #1A3A8F 100%);
    --gradient-blue:  linear-gradient(135deg, #1A3A8F 0%, #2563EB 100%);
    --gradient-card:  linear-gradient(135deg, #1E40AF 0%, #2563EB 100%);
    --gradient-glow:  radial-gradient(ellipse 60% 40% at 70% 30%, rgba(37,99,235,0.18) 0%, transparent 70%);

    /* Spacing */
    --section-pad:    5rem;
    --section-pad-sm: 3rem;

    /* Typography */
    --font-display: 'DM Sans', 'Inter', sans-serif;
    --font-body:    'Inter', sans-serif;

    /* Transitions */
    --transition: 0.22s ease;

    /* Border radius */
    --radius-sm:  6px;
    --radius:     12px;
    --radius-lg:  20px;
    --radius-xl:  28px;

    /* Shadows */
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow:     0 4px 16px rgba(0,0,0,0.10);
    --shadow-md:  0 8px 32px rgba(0,0,0,0.13);
    --shadow-lg:  0 20px 60px rgba(0,0,0,0.16);
    --shadow-blue: 0 8px 32px rgba(37,99,235,0.22);
}

/* ── RESET & BASE ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-bright); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-mid); }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── ACCESSIBILITY ──────────────────────────────────────────── */
.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    background: var(--blue-bright);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    z-index: 9999;
    font-size: 0.875rem;
    font-weight: 600;
    transition: top 0.2s;
}
.skip-link:focus { top: 1rem; }

*:focus-visible {
    outline: 2.5px solid var(--blue-bright);
    outline-offset: 3px;
    border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}

/* ── TYPOGRAPHY ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.22;
    color: var(--dark);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); font-weight: 600; }
h4 { font-size: 1.25rem; font-weight: 600; }
h5 { font-size: 1.0625rem; font-weight: 600; }
h6 { font-size: 0.9375rem; font-weight: 600; }

p { margin-bottom: 1rem; color: var(--text-secondary); }
p:last-child { margin-bottom: 0; }

strong { color: var(--dark); font-weight: 700; }
em { font-style: italic; }

.text-blue   { color: var(--blue-bright); }
.text-muted  { color: var(--text-muted); }
.text-white  { color: var(--white); }
.text-center { text-align: center; }
.text-left   { text-align: left; }

/* ── LAYOUT ─────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.container-sm  { max-width: 860px; margin: 0 auto; padding: 0 1.5rem; }
.container-lg  { max-width: 1400px; margin: 0 auto; padding: 0 1.5rem; }

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1;
    border: 2px solid transparent;
    transition: all var(--transition);
    text-align: center;
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-blue);
    color: var(--white);
    border-color: transparent;
    box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
    background: var(--blue-mid);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(37,99,235,0.32);
}

.btn-secondary {
    background: var(--white);
    color: var(--blue-bright);
    border-color: var(--blue-bright);
}
.btn-secondary:hover {
    background: var(--blue-bright);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
    background: var(--white);
    color: var(--dark);
    border-color: var(--white);
}

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

.btn-ghost {
    background: transparent;
    color: var(--blue-bright);
    border-color: transparent;
    padding-left: 0;
}
.btn-ghost:hover { color: var(--blue-mid); gap: 0.75rem; }

.btn-sm  { padding: 0.5625rem 1.25rem; font-size: 0.875rem; }
.btn-lg  { padding: 1rem 2.25rem; font-size: 1.0625rem; }
.btn-xl  { padding: 1.125rem 2.75rem; font-size: 1.125rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── HEADER ─────────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    height: 72px;
}

.site-logo img { height: 44px; width: auto; }

/* Nav */
.nav-primary { margin-left: auto; }
.nav-list {
    display: flex;
    align-items: center;
    gap: 0.125rem;
}
.nav-link {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 0.875rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark-3);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.nav-link:hover { color: var(--blue-bright); background: var(--blue-pale); }
.nav-link.active { color: var(--blue-bright); font-weight: 600; }

.dropdown-arrow {
    font-size: 1.1rem;
    line-height: 1;
    transition: transform var(--transition);
    display: inline-block;
}
.has-dropdown:hover .dropdown-arrow { transform: rotate(180deg); }

/* Dropdown */
.nav-item { position: relative; }
.nav-dropdown {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 50%;
    transform: translateX(-50%);
    width: 680px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
    transform: translateX(-50%) translateY(8px);
    z-index: 200;
}
.nav-dropdown--narrow { width: 220px; left: 0; transform: none; }
.nav-dropdown--narrow:not(.nav-dropdown--narrow) { transform: translateX(-50%) translateY(8px); }

.has-dropdown:hover .nav-dropdown,
.has-dropdown:focus-within .nav-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.nav-dropdown--narrow.has-dropdown:hover,
.has-dropdown:hover .nav-dropdown--narrow {
    transform: translateY(0);
}

.dropdown-inner {
    display: flex;
    gap: 0;
    padding: 1.25rem;
}

.dropdown-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0 0.75rem;
    border-right: 1px solid var(--gray-100);
}
.dropdown-col:last-child { border-right: none; }
.dropdown-col:first-child { padding-left: 0; }

.dropdown-heading {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    margin-top: 0.25rem;
    display: block;
}

.nav-dropdown a {
    display: block;
    padding: 0.4rem 0.5rem;
    font-size: 0.875rem;
    color: var(--dark-3);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    font-weight: 500;
}
.nav-dropdown a:hover {
    background: var(--blue-pale);
    color: var(--blue-bright);
    padding-left: 0.875rem;
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    margin-left: auto;
}
.hamburger-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: all var(--transition);
}
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(380px, 100vw);
    height: 100dvh;
    background: var(--white);
    z-index: 1100;
    overflow-y: auto;
    transition: right 0.3s cubic-bezier(0.25,0.8,0.25,1);
    box-shadow: var(--shadow-lg);
}
.mobile-nav.open { right: 0; }
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.mobile-nav-overlay.open { opacity: 1; visibility: visible; }

.mobile-nav-inner { padding: 1.5rem; }
.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
}
.mobile-nav-close {
    font-size: 1.5rem;
    background: var(--gray-100);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}
.mobile-nav-close:hover { background: var(--gray-200); }

.mobile-nav-list > li > a,
.mobile-sub-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 0;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--dark);
    border-bottom: 1px solid var(--gray-100);
    cursor: pointer;
}
.mobile-sub-list {
    padding: 0.5rem 0 0.5rem 1rem;
    display: none;
}
.mobile-sub-list.open { display: block; }
.mobile-sub-list li a {
    display: block;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
    color: var(--dark-3);
    border-bottom: none;
}
.mobile-nav-cta {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.mobile-phone {
    display: block;
    text-align: center;
    font-weight: 600;
    color: var(--blue-bright);
    font-size: 1rem;
}

/* ── SECTION UTILITIES ───────────────────────────────────────── */
.section      { padding: var(--section-pad) 0; }
.section-sm   { padding: var(--section-pad-sm) 0; }
.section-dark { background: var(--bg-dark); }
.section-blue { background: var(--gradient-blue); }
.section-gray { background: var(--bg-light); }
.section-navy { background: var(--dark); }

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--blue-bright);
    margin-bottom: 1rem;
}
.section-label::before {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: var(--blue-bright);
    border-radius: 2px;
}

.section-header {
    margin-bottom: 3.5rem;
}
.section-header.center { text-align: center; }
.section-header p {
    font-size: 1.125rem;
    max-width: 640px;
    margin-top: 0.875rem;
}
.section-header.center p { margin: 0.875rem auto 0; }

/* ── HERO ────────────────────────────────────────────────────── */
.hero {
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
    padding: 6rem 0 5rem;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-glow);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 80px;
    background: var(--white);
    clip-path: ellipse(55% 100% at 50% 100%);
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content { color: var(--white); }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(37,99,235,0.25);
    border: 1px solid rgba(37,99,235,0.5);
    color: #93C5FD;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.4rem 0.875rem;
    border-radius: 100px;
    margin-bottom: 1.5rem;
    letter-spacing: 0.03em;
}
.hero-badge-dot {
    width: 7px;
    height: 7px;
    background: #3B82F6;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.6; transform: scale(1.35); }
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
}

.hero h1 .highlight {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.1875rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.65;
    margin-bottom: 2.25rem;
    max-width: 520px;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.12);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
}
.trust-item svg { color: #60A5FA; flex-shrink: 0; }

/* Hero visual panel */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-card-stack {
    position: relative;
    width: 100%;
    max-width: 420px;
}

.hero-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    backdrop-filter: blur(8px);
    color: var(--white);
    margin-bottom: 0.875rem;
    transition: transform var(--transition);
}
.hero-card:hover { transform: translateX(4px); }

.hero-card-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #93C5FD;
    margin-bottom: 0.375rem;
}
.hero-card-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 0.25rem;
}
.hero-card-desc {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.6);
}
.hero-card-bar {
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    margin-top: 0.875rem;
    overflow: hidden;
}
.hero-card-bar-fill {
    height: 100%;
    background: var(--gradient-blue);
    border-radius: 2px;
    animation: bar-fill 2s ease-out forwards;
}
@keyframes bar-fill { from { width: 0; } }

/* ── STAT BAR ───────────────────────────────────────────────── */
.stat-bar {
    background: var(--dark-2);
    padding: 2.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}
.stat-item {}
.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 0.375rem;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.55);
    font-weight: 500;
}

/* ── SERVICES GRID ─────────────────────────────────────────── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: block;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transition: transform var(--transition);
    transform-origin: left;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
    border-color: var(--blue-bright);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-card-icon {
    width: 52px;
    height: 52px;
    background: var(--blue-pale);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--blue-bright);
    font-size: 1.5rem;
}
.service-card h3 {
    font-size: 1.125rem;
    color: var(--dark);
    margin-bottom: 0.625rem;
}
.service-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
}
.service-card-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--blue-bright);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.service-card-link svg { transition: transform var(--transition); }
.service-card:hover .service-card-link svg { transform: translateX(4px); }

/* ── PROCESS STEPS ──────────────────────────────────────────── */
.process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    position: relative;
}
.process-grid::before {
    content: '';
    position: absolute;
    top: 2.25rem;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(to right, var(--blue-bright), var(--blue-light));
    z-index: 0;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}
.process-num {
    width: 48px;
    height: 48px;
    background: var(--white);
    border: 2.5px solid var(--blue-bright);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 800;
    color: var(--blue-bright);
    margin: 0 auto 1.25rem;
}
.section-dark .process-num,
.section-navy .process-num {
    background: var(--bg-dark);
}
.process-step h4 {
    font-size: 0.9375rem;
    margin-bottom: 0.375rem;
}
.process-step p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ── INDUSTRY CARDS ─────────────────────────────────────────── */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.industry-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: all var(--transition);
    text-decoration: none;
    display: block;
}
.industry-card:hover {
    border-color: var(--blue-bright);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.industry-card-emoji { font-size: 2rem; margin-bottom: 1rem; }
.industry-card h3 { font-size: 1.125rem; color: var(--dark); margin-bottom: 0.5rem; }
.industry-card p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 1rem; }

/* ── CASE STUDY CARDS ───────────────────────────────────────── */
.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.case-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    text-decoration: none;
    display: block;
}
.case-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.case-card-header {
    padding: 1.5rem;
    background: var(--gradient-blue);
    color: var(--white);
}
.case-card-tag {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    margin-bottom: 0.75rem;
    color: rgba(255,255,255,0.9);
}
.case-card-header h3 { color: var(--white); font-size: 1.1875rem; }
.case-card-body { padding: 1.5rem; }
.case-card-body p { font-size: 0.9rem; color: var(--text-muted); }
.case-card-disclaimer {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

/* ── BLOG CARDS ─────────────────────────────────────────────── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.blog-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    text-decoration: none;
    display: block;
}
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.blog-card-img {
    height: 200px;
    background: var(--gradient-blue);
    position: relative;
    overflow: hidden;
}
.blog-card-cat {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background: var(--white);
    color: var(--blue-bright);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.75rem;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.blog-card-body { padding: 1.5rem; }
.blog-card-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.625rem;
}
.blog-card h3 { font-size: 1.0625rem; color: var(--dark); margin-bottom: 0.5rem; line-height: 1.4; }
.blog-card p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 1rem; }

/* ── FAQ ACCORDION ──────────────────────────────────────────── */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 0.625rem;
    overflow: hidden;
    transition: box-shadow var(--transition);
}
.faq-item.open { box-shadow: var(--shadow-sm); }

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.125rem 1.5rem;
    background: var(--white);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    color: var(--dark);
    gap: 1rem;
    border: none;
    width: 100%;
    text-align: left;
    transition: background var(--transition);
}
.faq-question:hover { background: var(--blue-pale); }
.faq-item.open .faq-question { background: var(--blue-pale); color: var(--blue-bright); }

.faq-icon {
    width: 28px;
    height: 28px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1;
    transition: all var(--transition);
    color: var(--text-muted);
}
.faq-item.open .faq-icon {
    background: var(--blue-bright);
    color: var(--white);
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    background: var(--white);
}
.faq-item.open .faq-answer { max-height: 600px; }
.faq-answer-inner {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ── FORMS ──────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark-3);
    margin-bottom: 0.45rem;
}
.form-label .required { color: #EF4444; margin-left: 2px; }

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    color: var(--dark);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    appearance: none;
}
.form-control:focus {
    border-color: var(--blue-bright);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.form-control::placeholder { color: var(--gray-400); }
.form-control.error { border-color: #EF4444; }

textarea.form-control { resize: vertical; min-height: 130px; }
select.form-control { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.875rem center; padding-right: 2.5rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-error { font-size: 0.8125rem; color: #EF4444; margin-top: 0.35rem; display: none; }
.form-error.show { display: block; }

/* Honeypot */
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-success {
    display: none;
    background: #F0FDF4;
    border: 1px solid #86EFAC;
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
}
.form-success.show { display: block; }
.form-success h3 { color: #15803D; margin-bottom: 0.5rem; }
.form-success p { color: #166534; }

/* ── CONTACT LAYOUT ─────────────────────────────────────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 4rem;
    align-items: start;
}
.contact-info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.75rem;
    align-items: flex-start;
}
.contact-icon {
    width: 44px;
    height: 44px;
    background: var(--blue-pale);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-bright);
    flex-shrink: 0;
}
.contact-info-item h4 { font-size: 0.875rem; color: var(--text-muted); font-weight: 500; margin-bottom: 0.25rem; }
.contact-info-item p, .contact-info-item a { font-size: 1rem; font-weight: 600; color: var(--dark); margin: 0; }

/* ── WHY US / DIFFERENTIATORS ───────────────────────────────── */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.why-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all var(--transition);
}
.why-item:hover { box-shadow: var(--shadow), border-color: var(--blue-bright); }
.why-icon {
    width: 48px;
    height: 48px;
    background: var(--blue-pale);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-bright);
    flex-shrink: 0;
    font-size: 1.375rem;
}
.why-item h4 { font-size: 1.0625rem; margin-bottom: 0.375rem; }
.why-item p { font-size: 0.875rem; color: var(--text-muted); margin: 0; line-height: 1.6; }

/* ── TRUST BADGES ───────────────────────────────────────────── */
.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2.5rem;
}
.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gray-50);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    padding: 0.4rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--dark-3);
}
.trust-badge svg { color: var(--blue-bright); }

/* ── CTA BAND ───────────────────────────────────────────────── */
.cta-band {
    background: var(--gradient-blue);
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-band::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    pointer-events: none;
}
.cta-band h2 { color: var(--white); margin-bottom: 1rem; }
.cta-band p { color: rgba(255,255,255,0.8); font-size: 1.125rem; max-width: 540px; margin: 0 auto 2.25rem; }
.cta-band-buttons { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ── PAGE HERO (inner pages) ────────────────────────────────── */
.page-hero {
    background: var(--gradient-hero);
    padding: 4.5rem 0 5rem;
    position: relative;
    overflow: hidden;
}
.page-hero::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--white);
    clip-path: ellipse(55% 100% at 50% 100%);
}
.page-hero-inner { position: relative; z-index: 1; max-width: 760px; }
.page-hero .breadcrumb { margin-bottom: 1.5rem; }
.page-hero h1 { color: var(--white); margin-bottom: 1.125rem; }
.page-hero-sub { font-size: 1.1875rem; color: rgba(255,255,255,0.75); line-height: 1.65; max-width: 620px; }

/* Breadcrumbs */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.375rem;
    font-size: 0.8125rem;
}
.breadcrumb a { color: rgba(255,255,255,0.6); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb-sep { color: rgba(255,255,255,0.35); }
.breadcrumb-current { color: rgba(255,255,255,0.85); font-weight: 500; }

/* ── CHECK LIST ─────────────────────────────────────────────── */
.check-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.55;
}
.check-list li::before {
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    background: var(--gradient-blue);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.125rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    background-size: 14px;
    background-repeat: no-repeat;
    background-position: center;
    background-color: var(--blue-bright);
}

/* ── 2-COL CONTENT LAYOUT ──────────────────────────────────── */
.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.split-grid.reverse { direction: rtl; }
.split-grid.reverse > * { direction: ltr; }

/* ── NOTIFICATION / ALERT ───────────────────────────────────── */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    border: 1px solid;
}
.alert-info { background: var(--blue-pale); border-color: #BFDBFE; color: #1D4ED8; }
.alert-warning { background: #FFFBEB; border-color: #FDE68A; color: #92400E; }

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer-cta-band {
    background: var(--dark-2);
    padding: 4rem 0;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
    flex-wrap: wrap;
}
.footer-cta-text h2 { color: var(--white); font-size: clamp(1.5rem,3vw,2.25rem); margin-bottom: 0.625rem; }
.footer-cta-text p { color: rgba(255,255,255,0.65); font-size: 1rem; margin: 0; max-width: 480px; }
.footer-cta-buttons { display: flex; gap: 1rem; flex-wrap: wrap; flex-shrink: 0; }

.footer-main {
    background: var(--footer-bg);
    padding: 4rem 0 3rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1fr;
    gap: 3rem;
}
.footer-brand-desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    margin: 1.25rem 0 1.5rem;
}
.footer-contact-info { display: flex; flex-direction: column; gap: 0.625rem; }
.footer-contact-link {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    transition: color var(--transition);
    text-decoration: none;
}
.footer-contact-link:hover { color: var(--white); }
.footer-contact-link svg { flex-shrink: 0; margin-top: 2px; }

.footer-col-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.45);
    margin-bottom: 1.125rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    transition: color var(--transition);
    text-decoration: none;
}
.footer-links a:hover { color: var(--white); }

.social-icons { display: flex; gap: 0.75rem; margin-top: 0.75rem; }
.social-icon {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.65);
    transition: all var(--transition);
}
.social-icon:hover {
    background: var(--blue-bright);
    border-color: var(--blue-bright);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-bottom {
    background: rgba(0,0,0,0.4);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 1.25rem 0;
}
.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.footer-copyright { font-size: 0.8125rem; color: rgba(255,255,255,0.5); margin: 0; }
.footer-disclaimer { font-size: 0.75rem; color: rgba(255,255,255,0.3); margin: 0; font-style: italic; }

/* ── CLIENTS PLACEHOLDER ────────────────────────────────────── */
.clients-placeholder {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    text-align: center;
    padding: 4rem 1.5rem;
}
.clients-placeholder-inner { max-width: 500px; }
.clients-lock-icon {
    width: 72px;
    height: 72px;
    background: rgba(37,99,235,0.2);
    border: 1px solid rgba(37,99,235,0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: #93C5FD;
    font-size: 2rem;
}
.clients-placeholder h1 { color: var(--white); margin-bottom: 1rem; }
.clients-placeholder p { color: rgba(255,255,255,0.7); font-size: 1.0625rem; margin-bottom: 2rem; }

/* ── 404 ────────────────────────────────────────────────────── */
.error-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 1.5rem;
}
.error-code {
    font-size: clamp(6rem, 20vw, 12rem);
    font-weight: 900;
    line-height: 1;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

/* ── UTILITY CLASSES ────────────────────────────────────────── */
.mt-0  { margin-top: 0; }
.mt-1  { margin-top: 0.5rem; }
.mt-2  { margin-top: 1rem; }
.mt-3  { margin-top: 1.5rem; }
.mt-4  { margin-top: 2rem; }
.mb-0  { margin-bottom: 0; }
.mb-2  { margin-bottom: 1rem; }
.mb-3  { margin-bottom: 1.5rem; }
.mb-4  { margin-bottom: 2rem; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.flex  { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
    .services-grid     { grid-template-columns: repeat(2, 1fr); }
    .footer-grid       { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .process-grid      { grid-template-columns: repeat(3, 1fr); }
    .process-grid::before { display: none; }
    .stat-grid         { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    :root { --section-pad: 3.5rem; }

    .hero-inner        { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero-visual       { display: none; }
    .split-grid        { grid-template-columns: 1fr; gap: 2.5rem; }
    .split-grid.reverse { direction: ltr; }
    .contact-grid      { grid-template-columns: 1fr; gap: 2.5rem; }
    .industry-grid     { grid-template-columns: repeat(2, 1fr); }
    .case-grid         { grid-template-columns: 1fr 1fr; }
    .blog-grid         { grid-template-columns: 1fr 1fr; }
    .why-grid          { grid-template-columns: 1fr; }
    .form-row          { grid-template-columns: 1fr; }
    .footer-cta-inner  { flex-direction: column; text-align: center; }
    .footer-cta-buttons { justify-content: center; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
    .nav-primary       { display: none; }
    .header-inner > .btn { display: none; }
    .nav-toggle        { display: flex; }
    .footer-grid       { grid-template-columns: 1fr; gap: 2rem; }
    .services-grid     { grid-template-columns: 1fr; }
    .process-grid      { grid-template-columns: repeat(2, 1fr); }
    .stat-grid         { grid-template-columns: repeat(2, 1fr); }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    :root { --section-pad: 2.75rem; }
    .hero  { padding: 4rem 0 4rem; }
    .industry-grid { grid-template-columns: 1fr; }
    .case-grid     { grid-template-columns: 1fr; }
    .blog-grid     { grid-template-columns: 1fr; }
    .stat-grid     { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
    .hero-ctas     { flex-direction: column; }
    .btn-xl        { padding: 0.875rem 1.75rem; font-size: 1rem; }
    .cta-band-buttons { flex-direction: column; align-items: center; }
}