/* ============================================
   Calivanta BioPharma Inc. - Main Stylesheet
   Design: International, Tech, Premium, Minimal
   ============================================ */

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

:root {
    /* Primary Palette - Light Blue */
    --blue-50:  #EBF4FA;
    --blue-100: #D4E7F5;
    --blue-200: #A8CFEC;
    --blue-300: #7BB8E3;
    --blue-400: #4FA0DA;
    --blue-500: #2588D1;
    --blue-600: #1B6CA8;
    --blue-700: #145180;
    --blue-800: #0D3657;
    --blue-900: #071C2E;

    /* Accent */
    --teal-500: #009BA1;

    /* Neutrals */
    --white:    #FFFFFF;
    --gray-50:  #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;

    /* Semantic */
    --primary:       var(--blue-600);
    --primary-light: var(--blue-500);
    --primary-dark:  var(--blue-700);
    --secondary:     var(--teal-500);
    --text:          var(--gray-700);
    --text-light:    var(--gray-500);
    --text-dark:     var(--gray-900);
    --bg:            var(--white);
    --bg-alt:        var(--blue-50);
    --bg-dark:       var(--blue-800);
    --border:        var(--gray-200);
    --border-light:  var(--gray-100);

    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs:   0.75rem;
    --font-size-sm:   0.875rem;
    --font-size-base: 1rem;
    --font-size-lg:   1.125rem;
    --font-size-xl:   1.25rem;
    --font-size-2xl:  1.5rem;
    --font-size-3xl:  1.875rem;
    --font-size-4xl:  2.25rem;
    --font-size-5xl:  3rem;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Layout */
    --max-width: 1200px;
    --header-height: 72px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.05);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Transitions */
    --transition: 0.2s ease;
    --transition-slow: 0.35s ease;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.25;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }

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

p {
    margin-bottom: var(--space-md);
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: box-shadow var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--font-size-xl);
}

.logo-icon {
    color: var(--primary);
    font-size: 1.5rem;
}

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

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-xs);
}

.nav-link {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--text);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: var(--blue-50);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-600) 40%, var(--blue-500) 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    animation: heroZoom 20s ease-in-out infinite alternate;
    will-change: transform;
}

@keyframes heroZoom {
    0%   { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.08) translate(-1%, -0.5%); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(13,54,87,0.45) 0%, rgba(13,54,87,0.7) 100%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image:
        radial-gradient(circle at 20% 50%, var(--white) 1px, transparent 1px),
        radial-gradient(circle at 80% 50%, var(--white) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: patternDrift 30s linear infinite;
}

@keyframes patternDrift {
    0%   { background-position: 0 0, 0 0; }
    100% { background-position: 60px 60px, -60px 60px; }
}

/* Floating particles overlay */
.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-particles::before,
.hero-particles::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    filter: blur(1px);
    animation: particleFloat linear infinite;
}

.hero-particles::before {
    width: 6px;
    height: 6px;
    top: 20%;
    left: 10%;
    animation-duration: 12s;
    animation-delay: 0s;
}

.hero-particles::after {
    width: 4px;
    height: 4px;
    top: 60%;
    left: 70%;
    animation-duration: 18s;
    animation-delay: -6s;
}

@keyframes particleFloat {
    0%   { transform: translateY(0) translateX(0); opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateY(-100vh) translateX(40px); opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    padding: var(--space-4xl) 0;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255,255,255,0.85);
    line-height: 1.6;
    margin-bottom: var(--space-2xl);
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255,255,255,0.5);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.75rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-family: var(--font);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    color: var(--white);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    color: var(--white);
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: var(--font-size-base);
}

/* ============================================
   Sections
   ============================================ */
.section {
    padding: var(--space-4xl) 0;
}

.section-light {
    background: var(--blue-50);
}

.section-alt {
    background: var(--gray-50);
}

.section-cta {
    background: linear-gradient(135deg, var(--blue-700), var(--blue-600));
    color: var(--white);
    text-align: center;
}

/* Section Images */
.section-image-wrapper {
    margin-bottom: var(--space-2xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.section-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 480px;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.section-image-wrapper {
    margin-bottom: var(--space-2xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.4s ease, transform 0.4s ease;
    will-change: transform;
}

.section-image-wrapper:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.section-image-wrapper:hover .section-image {
    transform: scale(1.05);
}

/* Scroll reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Stagger children reveals */
.stagger-reveal > .reveal:nth-child(1) { transition-delay: 0s; }
.stagger-reveal > .reveal:nth-child(2) { transition-delay: 0.1s; }
.stagger-reveal > .reveal:nth-child(3) { transition-delay: 0.2s; }
.stagger-reveal > .reveal:nth-child(4) { transition-delay: 0.3s; }
.stagger-reveal > .reveal:nth-child(5) { transition-delay: 0.4s; }
.stagger-reveal > .reveal:nth-child(6) { transition-delay: 0.5s; }

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-3xl);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-md);
}

.section-desc {
    font-size: var(--font-size-lg);
    color: var(--text-light);
}

/* ============================================
   Stats Grid
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.stat-card {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    font-weight: 500;
}

/* ============================================
   Capabilities Grid
   ============================================ */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.capability-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition);
}

.capability-card:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-md);
}

.capability-icon {
    width: 64px;
    height: 64px;
    color: var(--primary);
    margin-bottom: var(--space-lg);
}

.capability-icon svg {
    width: 100%;
    height: 100%;
}

.capability-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
}

.capability-card p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* ============================================
   Technology Section
   ============================================ */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.tech-item {
    text-align: center;
    padding: var(--space-2xl);
}

.tech-item h4 {
    color: var(--primary-dark);
    margin-bottom: var(--space-sm);
}

.tech-item p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* ============================================
   Clients / Who We Serve
   ============================================ */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.client-category {
    text-align: center;
    padding: var(--space-2xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.client-category h4 {
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.client-category p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* ============================================
   Locations
   ============================================ */
.locations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.location-card {
    text-align: center;
    padding: var(--space-2xl);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.location-card:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-md);
}

.location-marker {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.location-card h4 {
    margin-bottom: var(--space-xs);
}

.location-card p {
    color: var(--text-light);
    margin-bottom: 0;
}

.global-note {
    text-align: center;
    padding: var(--space-lg);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.global-note p {
    color: var(--text-light);
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

/* ============================================
   CTA Section
   ============================================ */
.cta-title {
    color: var(--white);
    margin-bottom: var(--space-md);
}

.cta-desc {
    color: rgba(255,255,255,0.8);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2xl);
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   Page Hero (Subpages)
   ============================================ */
.page-hero {
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-3xl);
    background: linear-gradient(135deg, var(--blue-700), var(--blue-600));
    color: var(--white);
}

.page-hero-sm {
    padding: calc(var(--header-height) + var(--space-2xl)) 0 var(--space-xl);
}

.page-title {
    color: var(--white);
    margin-bottom: var(--space-md);
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255,255,255,0.8);
    font-weight: 300;
    margin-bottom: 0;
}

/* ============================================
   Content Layout (About, Contact)
   ============================================ */
.content-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--space-3xl);
}

.content-main h2 {
    margin-bottom: var(--space-lg);
}

.content-main p {
    margin-bottom: var(--space-lg);
}

.content-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.sidebar-card {
    background: var(--gray-50);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.sidebar-card h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-md);
    color: var(--primary);
}

.sidebar-card ul {
    list-style: none;
}

.sidebar-card ul li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border);
    font-size: var(--font-size-sm);
}

.sidebar-card ul li:last-child {
    border-bottom: none;
}

.sidebar-card ul li strong {
    color: var(--text-dark);
}

.location-info {
    margin-bottom: var(--space-md);
}

.location-info:last-child {
    margin-bottom: 0;
}

.location-info h5 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.location-info p {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin-bottom: 0;
}

/* ============================================
   Approach Grid (About Page)
   ============================================ */
.approach-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.approach-card {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
}

.approach-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--blue-300);
    margin-bottom: var(--space-md);
    line-height: 1;
}

.approach-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
}

.approach-card p {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* ============================================
   Leadership Grid
   ============================================ */
.leadership-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
}

.leader-card {
    text-align: left;
    padding: var(--space-xl);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.leader-card:hover {
    box-shadow: var(--shadow-md);
}

.leader-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-sm);
    color: var(--primary);
}

.leader-bio {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* ============================================
   Service Detail (Services Page)
   ============================================ */
/* Services page — compact platform layout */
.platform-section {
    padding: var(--space-2xl) 0;
}

.platform-section + .platform-section {
    border-top: 1px solid var(--border);
}

.service-detail {
    max-width: none;
}

.service-detail-content {
    width: 100%;
}

.service-detail-content h2 {
    margin-bottom: var(--space-sm);
    font-size: clamp(1.25rem, 2.5vw, 1.65rem);
    line-height: 1.3;
}

.service-detail-content p {
    margin-bottom: var(--space-md);
    font-size: var(--font-size-sm);
    line-height: 1.65;
    color: var(--text);
    max-width: none;
}

.service-detail-content .section-label {
    margin-bottom: var(--space-xs);
    font-size: 0.7rem;
}

.service-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xs) var(--space-xl);
    margin-top: var(--space-lg);
}

.service-features li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-lg);
    position: relative;
    color: var(--text);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

/* Alternate platform backgrounds */
.platform-section:nth-child(odd) {
    background: var(--white);
}

.platform-section:nth-child(even) {
    background: var(--gray-50);
}

/* ============================================
   Partner Types
   ============================================ */
.partner-types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.partner-type {
    padding: var(--space-2xl);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.partner-type:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-md);
}

.partner-type h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    color: var(--primary);
}

.partner-type p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* ============================================
   Benefits Grid
   ============================================ */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.benefit-item {
    padding: var(--space-xl);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.benefit-item:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-md);
}

.benefit-item h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
    color: var(--primary);
}

.benefit-item p {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* ============================================
   Position Cards (Careers Page)
   ============================================ */
.position-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
    overflow: hidden;
    transition: all var(--transition);
}

.position-card:hover {
    box-shadow: var(--shadow-md);
}

.position-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--space-2xl);
    border-bottom: 1px solid var(--border);
    gap: var(--space-lg);
}

.position-header h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
}

.position-meta {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.position-tag {
    display: inline-block;
    padding: 2px 12px;
    background: var(--blue-50);
    color: var(--primary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.position-tag-salary {
    background: var(--gray-800);
    color: var(--white);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.position-body {
    padding: var(--space-2xl);
    display: none;
}

.position-card.is-open .position-body {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.position-header {
    cursor: pointer;
    user-select: none;
    gap: var(--space-md);
}

.position-toggle-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: var(--radius-full);
    background: var(--blue-50);
    color: var(--primary);
    transition: transform 0.25s ease, background 0.2s ease;
    margin-left: auto;
    margin-right: var(--space-lg);
}

.position-card.is-open .position-toggle-icon {
    transform: rotate(180deg);
    background: var(--primary);
    color: var(--white);
}

.position-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex: 1;
}

.position-header-text {
    flex: 1;
}

.position-section {
    margin-bottom: var(--space-xl);
}

.position-section:last-child {
    margin-bottom: 0;
}

.position-section h4 {
    font-size: var(--font-size-base);
    color: var(--primary);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--blue-100);
}

.position-section ul {
    list-style: none;
    padding-left: 0;
}

.position-section ul li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-xl);
    position: relative;
    font-size: var(--font-size-sm);
    color: var(--text);
    line-height: 1.7;
}

.position-section ul li::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 12px;
    width: 5px;
    height: 5px;
    background: var(--blue-300);
    border-radius: 50%;
}

/* ============================================
   Forms
   ============================================ */
.form-container {
    max-width: 720px;
    margin: 0 auto;
}

.application-form {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

.form-notice {
    background: var(--blue-50);
    border-left: 3px solid var(--primary);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-xl);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.form-notice p {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin-bottom: 0;
}

.form-fieldset {
    border: none;
    margin-bottom: var(--space-xl);
    padding: 0;
}

.form-fieldset legend {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--blue-100);
    width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: var(--space-xs);
}

.required {
    color: #E53E3E;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-sm);
    font-family: var(--font);
    color: var(--text);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(27,108,168,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2364748B' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

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

/* File Upload */
.file-upload {
    position: relative;
}

.file-upload input[type="file"] {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
}

.file-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-2xl);
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.file-label:hover {
    border-color: var(--primary);
    background: var(--blue-50);
    color: var(--primary);
}

.file-hint {
    font-size: var(--font-size-xs);
    color: var(--gray-400);
}

/* Checkbox */
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.form-checkbox input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    flex-shrink: 0;
}

.form-checkbox label {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    line-height: 1.5;
    cursor: pointer;
}

.form-actions {
    text-align: center;
    padding-top: var(--space-lg);
}

/* Success Message */
.form-success {
    text-align: center;
    padding: var(--space-3xl);
}

.success-icon {
    color: #38A169;
    margin-bottom: var(--space-lg);
}

.form-success h3 {
    color: #38A169;
    margin-bottom: var(--space-md);
}

.form-success p {
    color: var(--text-light);
    max-width: 480px;
    margin: 0 auto;
}

/* ============================================
   Legal Content
   ============================================ */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    color: var(--primary);
}

.legal-content p {
    line-height: 1.8;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--blue-800);
    color: rgba(255,255,255,0.7);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .logo-text {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-md);
}

.footer-brand .logo-highlight {
    color: var(--blue-300);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
    line-height: 1.7;
}

.footer-links h5 {
    color: var(--white);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: var(--space-sm);
}

.footer-links ul li a {
    color: rgba(255,255,255,0.6);
    font-size: var(--font-size-sm);
    transition: color var(--transition);
}

.footer-links ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* ============================================
   Utility
   ============================================ */
.text-center {
    text-align: center;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .capabilities-grid { grid-template-columns: 1fr; }
    .tech-grid { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: 1fr; }
    .locations-grid { grid-template-columns: 1fr; }
    .approach-grid { grid-template-columns: repeat(2, 1fr); }
    .leadership-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }

    .partner-types { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .content-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    .mobile-menu-btn { display: flex; }

    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--border);
        padding: var(--space-md);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition-slow);
    }

    .nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-link {
        padding: var(--space-md);
        border-radius: var(--radius-md);
    }

    .service-features {
        grid-template-columns: repeat(2, 1fr);
    }

    .platform-section {
        padding: var(--space-xl) 0;
    }

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

    .hero-cta {
        justify-content: center;
    }

    .section { padding: var(--space-3xl) 0; }
    .section-title { font-size: var(--font-size-2xl); }

    .stats-grid { grid-template-columns: 1fr; }
    .approach-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: var(--space-md); text-align: center; }

    .position-header {
        flex-direction: column;
    }

    .position-header .btn {
        width: 100%;
    }

    .position-header {
        flex-wrap: wrap;
    }

    .position-toggle-icon {
        order: -1;
        margin-left: 0;
        margin-right: 0;
    }

    .application-form {
        padding: var(--space-lg);
    }


}

@media (max-width: 480px) {
    .container { padding: 0 var(--space-md); }
    .hero-title { font-size: 1.75rem; }
}