/* ═══════════════════════════════════════════════════════════════════════════
   Challenger InfoSolutions – Main Stylesheet
   Color Scheme:
     Primary Blue  : #1E3A8A
     Accent Blue   : #3B82F6
     Light Blue    : #0EA5E9
     White         : #FFFFFF
     Light Gray    : #F8FAFC
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── CSS Variables ─────────────────────────────────────────────────────── */
:root {
    --color-primary:       #1E3A8A;
    --color-primary-dark:  #152e70;
    --color-primary-light: #2d4ea0;
    --color-accent:        #3B82F6;
    --color-accent-hover:  #2563EB;
    --color-light-blue:    #0EA5E9;
    --color-white:         #FFFFFF;
    --color-light-gray:    #F8FAFC;
    --color-gray-100:      #F1F5F9;
    --color-gray-200:      #E2E8F0;
    --color-gray-400:      #94A3B8;
    --color-gray-600:      #475569;
    --color-gray-800:      #1E293B;
    --color-text:          #0F172A;
    --color-text-muted:    #64748B;

    --font-body:    'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;

    --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow-md:   0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
    --shadow-lg:   0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
    --shadow-xl:   0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1);

    --radius-sm:   4px;
    --radius-md:   8px;
    --radius-lg:   16px;
    --radius-full: 9999px;

    --transition: 0.25s ease;
    --container-max: 1200px;
    --header-height: 72px;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

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

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; color: var(--color-text-muted); }

/* ─── Layout Utilities ──────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }

.text-center { text-align: center; }

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}
.section-header .section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    background: rgba(59,130,246,.1);
    padding: 0.3rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.75rem;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p {
    max-width: 600px;
    margin-inline: auto;
    font-size: 1.05rem;
}

/* ─── Buttons ───────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}
.btn-primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59,130,246,.35);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,.6);
}
.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

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

.btn-lg { padding: 1rem 2.25rem; font-size: 1.05rem; }

/* ─── Site Header ───────────────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

/* Logo */
.site-logo-text, .footer-logo-text {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    text-decoration: none;
    line-height: 1;
}
.site-logo-text .logo-primary { color: var(--color-primary); }
.site-logo-text .logo-secondary { color: var(--color-accent); }
.footer-logo-text .logo-primary { color: var(--color-white); }
.footer-logo-text .logo-secondary { color: var(--color-light-blue); }

.custom-logo { height: 48px; width: auto; }

/* Nav Menu */
.main-navigation { margin-left: auto; }
.nav-menu { display: flex; align-items: center; gap: 0.25rem; }
.nav-menu li a {
    display: block;
    padding: 0.5rem 0.9rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-800);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.nav-menu li a:hover,
.nav-menu li.current-menu-item > a,
.nav-menu li.current_page_item > a {
    color: var(--color-accent);
    background: rgba(59,130,246,.08);
}

/* Hamburger */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    margin-left: auto;
}
.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition);
}
.menu-toggle.active .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active .hamburger-line:nth-child(2) { opacity: 0; }
.menu-toggle.active .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header-cta { margin-left: 1rem; }

/* ─── Page Offset (fixed header) ───────────────────────────────────────── */
.site-content { padding-top: var(--header-height); }

/* ─── HERO SECTION ─────────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: calc(100vh - var(--header-height));
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, #1d4ed8 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 80px;
    background: var(--color-white);
    clip-path: ellipse(55% 100% at 50% 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 4rem 0;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    color: var(--color-white);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(4px);
}
.hero-badge span { width: 6px; height: 6px; background: var(--color-light-blue); border-radius: 50%; animation: pulse 2s infinite; }

.hero-title {
    font-size: clamp(2.2rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 1.25rem;
    line-height: 1.1;
}
.hero-title .highlight {
    color: var(--color-light-blue);
    position: relative;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255,255,255,.85);
    max-width: 620px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-cta-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stat { text-align: center; }
.hero-stat .stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-white);
}
.hero-stat .stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,.7);
}

/* ─── Services Overview (Homepage) ─────────────────────────────────────── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-light-blue));
    opacity: 0;
    transition: opacity var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); border-color: transparent; }
.service-card:hover::before { opacity: 1; }

.service-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--color-white);
    font-size: 1.5rem;
    flex-shrink: 0;
}
.service-card h3 { margin-bottom: 0.75rem; font-size: 1.15rem; }
.service-card p { margin-bottom: 0; font-size: 0.9rem; }
.service-card .card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin-top: 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
}
.service-card .card-link:hover { gap: 0.6rem; }

/* ─── Products Section ──────────────────────────────────────────────────── */
.products-section { background: var(--color-light-gray); }

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }

.product-card-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: 2rem;
    color: var(--color-white);
}
.product-card-header .product-icon {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.75rem;
}
.product-card-header h3 { color: var(--color-white); font-size: 1.4rem; margin-bottom: 0.5rem; }
.product-card-header p { color: rgba(255,255,255,.8); margin-bottom: 0; font-size: 0.9rem; }

.product-card-body { padding: 2rem; }
.product-features { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.5rem; }
.product-feature {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: var(--color-gray-600);
}
.product-feature::before {
    content: '';
    width: 18px;
    height: 18px;
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 20 20' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
}

/* ─── Why Choose Us ─────────────────────────────────────────────────────── */
.why-us-section { background: var(--color-white); }

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.why-card {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition);
}
.why-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.why-card .why-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(30,58,138,.08), rgba(59,130,246,.12));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.75rem;
    color: var(--color-primary);
}
.why-card h3 { margin-bottom: 0.75rem; font-size: 1.1rem; }
.why-card p { font-size: 0.9rem; margin-bottom: 0; }

/* ─── CTA Banner ────────────────────────────────────────────────────────── */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1d4ed8 100%);
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(59,130,246,.3) 0%, transparent 70%);
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { color: var(--color-white); margin-bottom: 1rem; }
.cta-section p { color: rgba(255,255,255,.85); max-width: 580px; margin: 0 auto 2rem; font-size: 1.05rem; }
.cta-section .btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ─── Page Banner ───────────────────────────────────────────────────────── */
.page-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: 4rem 0;
    text-align: center;
}
.page-banner h1 { color: var(--color-white); margin-bottom: 0.75rem; }
.page-banner .breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: rgba(255,255,255,.75);
    font-size: 0.9rem;
}
.page-banner .breadcrumb a { color: rgba(255,255,255,.9); }
.page-banner .breadcrumb a:hover { color: var(--color-white); }
.page-banner .breadcrumb .sep { opacity: 0.5; }

/* ─── Services Page ─────────────────────────────────────────────────────── */
.services-detail-section { padding: 5rem 0; }
.services-detail-section + .services-detail-section { padding-top: 0; }

.services-detail-section.alt-bg { background: var(--color-light-gray); }

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.service-detail-grid.reverse { direction: rtl; }
.service-detail-grid.reverse > * { direction: ltr; }

.service-detail-content h2 { margin-bottom: 1rem; color: var(--color-primary); }
.service-detail-content p { margin-bottom: 1.25rem; }
.service-detail-content ul { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.5rem; }
.service-detail-content ul li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-gray-600);
}
.service-detail-content ul li::before {
    content: '→';
    color: var(--color-accent);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

.service-detail-visual {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-lg);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    color: var(--color-white);
    text-align: center;
    font-size: 5rem;
}

/* Salesforce Cloud Cards */
.salesforce-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}
.cloud-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    text-align: center;
    transition: all var(--transition);
}
.cloud-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.cloud-card .cloud-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.cloud-card h4 { margin-bottom: 0.5rem; color: var(--color-primary); font-size: 1rem; }
.cloud-card p { font-size: 0.85rem; margin-bottom: 0; }

/* ─── Products Page ─────────────────────────────────────────────────────── */
.product-detail-section { padding: 5rem 0; }
.product-detail-section.alt-bg { background: var(--color-light-gray); }

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.product-detail-content h2 { color: var(--color-primary); margin-bottom: 0.5rem; }
.product-detail-content .product-tagline { font-size: 1.1rem; color: var(--color-accent); font-weight: 500; margin-bottom: 1rem; }
.product-detail-content p { margin-bottom: 1.25rem; }

.features-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.feature-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.8rem;
    background: rgba(59,130,246,.06);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--color-gray-600);
}
.feature-item::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: 700;
    flex-shrink: 0;
}

.product-visual {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-lg);
    padding: 3rem;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: var(--color-white);
    text-align: center;
    gap: 1rem;
}
.product-visual .product-icon-large { font-size: 6rem; }
.product-visual h3 { color: var(--color-white); font-size: 1.8rem; }
.product-visual p { color: rgba(255,255,255,.8); margin-bottom: 0; }

/* ─── About Page ────────────────────────────────────────────────────────── */
.about-intro { padding: 5rem 0; }
.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-intro-content h2 { color: var(--color-primary); margin-bottom: 1.25rem; }

.mvv-section { background: var(--color-light-gray); padding: 5rem 0; }
.mvv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}
.mvv-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--color-accent);
}
.mvv-card .mvv-icon { font-size: 2rem; margin-bottom: 1rem; }
.mvv-card h3 { color: var(--color-primary); margin-bottom: 0.75rem; }
.mvv-card p { margin-bottom: 0; font-size: 0.95rem; }

.values-section { padding: 5rem 0; }
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}
.value-card {
    text-align: center;
    padding: 2rem 1.25rem;
    border-radius: var(--radius-lg);
    background: var(--color-light-gray);
    transition: all var(--transition);
}
.value-card:hover { background: var(--color-white); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.value-card .value-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.value-card h4 { color: var(--color-primary); margin-bottom: 0.5rem; }
.value-card p { font-size: 0.85rem; margin-bottom: 0; }

.tech-stack-section { background: var(--color-light-gray); padding: 5rem 0; }
.tech-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}
.tech-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}
.tech-badge:hover { border-color: var(--color-accent); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.tech-badge .tech-dot { width: 8px; height: 8px; background: var(--color-accent); border-radius: 50%; }

/* ─── Contact Page ──────────────────────────────────────────────────────── */
.contact-section { padding: 5rem 0; }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 { color: var(--color-primary); margin-bottom: 1rem; }
.contact-info p { margin-bottom: 2rem; }

.contact-details { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.contact-detail-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    flex-shrink: 0;
}
.contact-detail-text h4 { font-size: 0.9rem; font-weight: 600; color: var(--color-gray-800); margin-bottom: 0.2rem; }
.contact-detail-text p { font-size: 0.9rem; margin-bottom: 0; }
.contact-detail-text a { color: var(--color-text-muted); }
.contact-detail-text a:hover { color: var(--color-accent); }

/* Contact Form */
.contact-form-wrap {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}
.contact-form-wrap h3 { margin-bottom: 1.5rem; color: var(--color-primary); }

.form-group { margin-bottom: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: 0.4rem;
}
.form-group label .required { color: var(--color-accent); margin-left: 2px; }

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: all var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-gray-400); }
.form-group textarea { resize: vertical; min-height: 130px; }

.form-notice { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 0.75rem; margin-bottom: 0; }

/* Form Alerts */
.alert {
    padding: 0.9rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* Map */
.map-section { padding: 0 0 5rem; }
.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--color-gray-200);
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ─── Generic Page ──────────────────────────────────────────────────────── */
.page-content-section { padding: 4rem 0; }
.page-entry-content { max-width: 800px; margin-inline: auto; }
.page-entry-content h2, .page-entry-content h3 { color: var(--color-primary); margin-top: 2rem; margin-bottom: 1rem; }
.page-entry-content p { line-height: 1.8; }
.page-entry-content ul { list-style: disc; padding-left: 1.5rem; color: var(--color-text-muted); }
.page-entry-content ul li { margin-bottom: 0.5rem; }

/* ─── Footer ────────────────────────────────────────────────────────────── */
.site-footer { background: var(--color-primary); color: var(--color-white); }

.footer-top { padding: 4rem 0 3rem; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255,255,255,.7);
    margin: 1rem 0 1.5rem;
    line-height: 1.7;
}

.social-links { display: flex; gap: 0.75rem; }
.social-link {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.8);
    transition: all var(--transition);
}
.social-link:hover { background: var(--color-accent); color: var(--color-white); transform: translateY(-2px); }

.footer-heading {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,.6);
    margin-bottom: 1rem;
}

.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links li a {
    font-size: 0.9rem;
    color: rgba(255,255,255,.75);
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}
.footer-links li a:hover { color: var(--color-white); padding-left: 4px; }

.footer-contact-list { display: flex; flex-direction: column; gap: 0.9rem; }
.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: rgba(255,255,255,.75);
}
.footer-contact-list li svg { flex-shrink: 0; margin-top: 2px; opacity: 0.7; }
.footer-contact-list a { color: rgba(255,255,255,.75); }
.footer-contact-list a:hover { color: var(--color-white); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 1.25rem 0;
}
.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.copyright { font-size: 0.85rem; color: rgba(255,255,255,.6); margin: 0; }
.copyright a { color: rgba(255,255,255,.75); }
.copyright a:hover { color: var(--color-white); }

.footer-nav { display: flex; gap: 1.5rem; }
.footer-nav li a { font-size: 0.85rem; color: rgba(255,255,255,.6); }
.footer-nav li a:hover { color: var(--color-white); }

/* ─── Animations ────────────────────────────────────────────────────────── */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.animate-on-scroll { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-on-scroll.animated { opacity: 1; transform: translateY(0); }

/* ─── Responsive Breakpoints ────────────────────────────────────────────── */

/* ── Tablet (≤ 1024px) ────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    /* Footer */
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-brand { grid-column: 1 / -1; }

    /* Two-column → single column grids */
    .service-detail-grid,
    .product-detail-grid,
    .about-intro-grid { grid-template-columns: 1fr; gap: 2rem; }
    .service-detail-grid.reverse { direction: ltr; }

    /* Product page RTL trick reset */
    .product-detail-grid[style*="rtl"] { direction: ltr; }
    .product-detail-grid[style*="rtl"] > * { direction: ltr; }

    /* Contact */
    .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }

    /* Hero stats */
    .hero-stats { gap: 2rem; flex-wrap: wrap; justify-content: center; }

    /* Service visuals – shorter on tablet */
    .service-detail-visual { min-height: 220px; font-size: 4rem; padding: 2rem; }
    .product-visual { min-height: 260px; }
    .product-visual .product-icon-large { font-size: 4rem; }
}

/* ── Mobile (≤ 768px) ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
    :root { --header-height: 60px; }

    /* Prevent horizontal overflow */
    html, body { overflow-x: hidden; }

    /* ── Header ── */
    .menu-toggle { display: flex; }
    .header-cta { display: none; }
    .site-logo-text { font-size: 1.1rem; }

    .main-navigation {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        border-bottom: 1px solid var(--color-gray-200);
        padding: 0.75rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-110%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
        z-index: 999;
        margin-left: 0;
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
    }
    .main-navigation.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .nav-menu { flex-direction: column; align-items: stretch; gap: 0.2rem; }
    .nav-menu li a {
        padding: 0.85rem 1rem;
        font-size: 1rem;
        border-radius: var(--radius-md);
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    /* ── Sections ── */
    .section { padding: 3rem 0; }
    .section-sm { padding: 2rem 0; }
    .section-header { margin-bottom: 2rem; }
    .section-header h2 { font-size: 1.6rem; }
    .section-header p { font-size: 0.95rem; }
    .container { padding-inline: 1rem; }

    /* ── Hero ── */
    .hero { min-height: auto; padding: 2.5rem 0 5rem; }
    .hero-content { padding: 1rem 0; }
    .hero-title { font-size: clamp(1.7rem, 7vw, 2.4rem); }
    .hero-subtitle { font-size: 0.95rem; margin-bottom: 1.75rem; }
    .hero-badge { font-size: 0.78rem; }
    .hero-cta-group { flex-direction: column; align-items: stretch; gap: 0.75rem; }
    .hero-cta-group .btn { justify-content: center; width: 100%; max-width: 320px; margin-inline: auto; }
    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem 2rem;
        justify-content: center;
        margin-top: 2.5rem;
        padding-top: 1.5rem;
    }
    .hero-stat .stat-number { font-size: 1.5rem; }
    .hero-stat .stat-label { font-size: 0.78rem; }

    /* ── Buttons ── */
    .btn { padding: 0.7rem 1.4rem; font-size: 0.9rem; }
    .btn-lg { padding: 0.85rem 1.6rem; font-size: 0.95rem; }

    /* ── Services Grid ── */
    .services-grid { grid-template-columns: 1fr; gap: 1rem; }
    .service-card { padding: 1.5rem; }

    /* ── Products Grid ── */
    .products-grid { grid-template-columns: 1fr; gap: 1.5rem; }

    /* ── Why Us ── */
    .why-us-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .why-card { padding: 1.25rem 1rem; }
    .why-card .why-icon { width: 56px; height: 56px; font-size: 1.4rem; }

    /* ── CTA Section ── */
    .cta-section { padding: 3.5rem 0; }
    .cta-section h2 { font-size: 1.6rem; }
    .cta-section p { font-size: 0.95rem; }
    .cta-section .btn-group { flex-direction: column; align-items: stretch; gap: 0.75rem; max-width: 320px; margin-inline: auto; }
    .cta-section .btn-group .btn { justify-content: center; }

    /* ── Page Banner ── */
    .page-banner { padding: 2.5rem 0; }
    .page-banner h1 { font-size: 1.8rem; }

    /* ── Service Detail ── */
    .services-detail-section { padding: 3rem 0; }
    .service-detail-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .service-detail-visual { min-height: 180px; font-size: 3.5rem; padding: 1.75rem; }
    .salesforce-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }

    /* ── Product Detail ── */
    .product-detail-section { padding: 3rem 0; }
    .product-detail-grid { grid-template-columns: 1fr; direction: ltr !important; gap: 1.5rem; }
    .product-detail-grid > * { direction: ltr !important; }
    .product-visual { min-height: 200px; padding: 2rem; }
    .product-visual .product-icon-large { font-size: 3.5rem; }
    .product-visual h3 { font-size: 1.4rem; }
    .features-list { grid-template-columns: 1fr; gap: 0.6rem; }

    /* ── About ── */
    .about-intro { padding: 3rem 0; }
    .about-intro-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .mvv-section { padding: 3rem 0; }
    .mvv-grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .values-section { padding: 3rem 0; }
    .values-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .tech-stack-section { padding: 3rem 0; }
    .tech-badge { font-size: 0.8rem; padding: 0.5rem 1rem; }

    /* ── Contact ── */
    .contact-section { padding: 3rem 0; }
    .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .contact-form-wrap { padding: 1.5rem; }
    .form-row { grid-template-columns: 1fr; }
    .form-group input,
    .form-group textarea { font-size: 1rem; /* prevent iOS zoom */ }
    .map-section { padding: 0 0 3rem; }
    .map-container { height: 260px; border-radius: var(--radius-md); }
    .map-container iframe { height: 260px !important; }

    /* ── Footer ── */
    .footer-top { padding: 2.5rem 0 2rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
    .footer-bottom-inner { flex-direction: column; align-items: center; text-align: center; gap: 0.75rem; }
    .footer-nav { flex-wrap: wrap; justify-content: center; gap: 1rem; }
    .footer-tagline { font-size: 0.85rem; }
}

/* ── Small Mobile (≤ 480px) ───────────────────────────────────────────── */
@media (max-width: 480px) {
    .container { padding-inline: 0.875rem; }

    /* Hero */
    .hero { padding: 2rem 0 4.5rem; }
    .hero-title { font-size: clamp(1.5rem, 8vw, 2rem); }
    .hero-stats { gap: 0.75rem 1.5rem; }
    .hero-stat .stat-number { font-size: 1.3rem; }

    /* Why Us – single column on very small screens */
    .why-us-grid { grid-template-columns: 1fr; }

    /* Salesforce – single column */
    .salesforce-grid { grid-template-columns: 1fr; }

    /* Values – single column */
    .values-grid { grid-template-columns: 1fr; }

    /* Section headers */
    .section-header h2 { font-size: 1.4rem; }

    /* Page banner */
    .page-banner h1 { font-size: 1.5rem; }
    .page-banner { padding: 2rem 0; }

    /* Contact form */
    .contact-form-wrap { padding: 1.25rem; border-radius: var(--radius-md); }

    /* Footer logo */
    .footer-logo-text { font-size: 1.1rem; }

    /* Buttons full-width on hero */
    .btn { min-height: 44px; }

    /* Map */
    .map-container { height: 220px; }
    .map-container iframe { height: 220px !important; }
}