/* ============================================
   Systaro Website Redesign - SHARED DESIGN SYSTEM
   ============================================
   All screens link to this file.
   Change one variable to update ALL screens.
   ============================================ */

/* ============================================
   CSS VARIABLES - DESIGN TOKENS
   ============================================ */
:root {
    /* Primary Brand Colors */
    --primary-color: #1a1a2e;           /* Deep navy - main brand */
    --primary-light: #2d2d44;
    --primary-dark: #0f0f1a;

    /* Nexxus Accent Colors (from logo) */
    --accent-color: #00b8b8;            /* Nexxus teal */
    --accent-hover: #00d4d4;
    --accent-dark: #009999;
    --accent-light: rgba(0, 184, 184, 0.1);

    /* Secondary Colors */
    --secondary-color: #6c757d;
    --secondary-light: #adb5bd;

    /* Background Colors */
    --background: #ffffff;
    --background-alt: #f8f9fa;
    --background-dark: #1a1a2e;
    --background-gradient: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 50%, #1a1a2e 100%);
    --hero-gradient: linear-gradient(180deg, #1a1a2e 0%, #2d2d44 100%);

    /* Surface Colors */
    --surface: #ffffff;
    --surface-elevated: #ffffff;
    --surface-dark: #252538;

    /* Border Colors */
    --border: #e9ecef;
    --border-light: #f1f3f4;
    --border-dark: #3d3d5c;

    /* Text Colors */
    --text-primary: #1a1a2e;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --text-light: #ffffff;
    --text-light-secondary: rgba(255, 255, 255, 0.7);

    /* Status Colors */
    --success: #28a745;
    --warning: #ffc107;
    --error: #dc3545;
    --info: #17a2b8;

    /* Typography - Fluid with clamp() */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8rem);
    --font-size-sm: clamp(0.875rem, 0.8rem + 0.35vw, 0.95rem);
    --font-size-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
    --font-size-xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --font-size-2xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --font-size-3xl: clamp(2.5rem, 2rem + 3vw, 4rem);
    --font-size-hero: clamp(2.5rem, 2rem + 4vw, 4.5rem);

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.2;
    --line-height-base: 1.6;
    --line-height-relaxed: 1.8;

    /* Spacing - Fluid with clamp() */
    --spacing-xs: clamp(4px, 0.25rem + 0.25vw, 8px);
    --spacing-sm: clamp(8px, 0.5rem + 0.35vw, 12px);
    --spacing-md: clamp(16px, 1rem + 0.5vw, 24px);
    --spacing-lg: clamp(24px, 1.5rem + 1vw, 40px);
    --spacing-xl: clamp(40px, 2.5rem + 2vw, 64px);
    --spacing-2xl: clamp(64px, 4rem + 3vw, 96px);
    --spacing-section: clamp(80px, 5rem + 4vw, 120px);

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --container-padding: clamp(16px, 1rem + 2vw, 48px);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-accent: 0 4px 20px rgba(0, 184, 184, 0.3);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

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

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--text-primary);
}

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

.text-light h1, .text-light h2, .text-light h3, .text-light h4,
.text-light p, .text-light span {
    color: var(--text-light);
}

.subheadline {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    max-width: 600px;
}

.text-light .subheadline {
    color: var(--text-light-secondary);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container--narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--spacing-section) 0;
}

.section--dark {
    background: var(--background-dark);
    color: var(--text-light);
}

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

/* Flexbox utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* Grid utilities */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
}

/* Text alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn--primary {
    background: var(--accent-color);
    color: var(--text-light);
    box-shadow: var(--shadow-md);
}

.btn--primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
    color: var(--text-light);
}

.btn--secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--text-light);
}

.btn--outline {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.btn--outline:hover {
    background: var(--accent-color);
    color: var(--text-light);
}

.btn--dark {
    background: var(--primary-color);
    color: var(--text-light);
}

.btn--dark:hover {
    background: var(--primary-light);
    color: var(--text-light);
}

.btn--lg {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn--sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
}

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

.card--dark {
    background: var(--surface-dark);
    border-color: var(--border-dark);
}

.card__icon {
    width: 56px;
    height: 56px;
    background: var(--accent-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.card__icon .material-icons {
    font-size: 28px;
    color: var(--accent-color);
}

.card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.card__subtitle {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.card__list {
    list-style: none;
    padding: 0;
}

.card__list li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card__list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-color);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--container-padding);
    max-width: var(--container-max);
    margin: 0 auto;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav__logo img {
    height: 48px;
    width: auto;
}

.nav__logo-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-light);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav__link {
    color: var(--text-light-secondary);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav__link:hover {
    color: var(--text-light);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width var(--transition-base);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    margin-left: var(--spacing-md);
}

.nav__mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: var(--spacing-sm);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    background: var(--hero-gradient);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--spacing-2xl) var(--container-padding);
    max-width: 900px;
    margin: 0 auto;
}

.hero__title {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.hero__title span {
    color: var(--accent-color);
}

.hero__subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-light-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero__cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero__trust-bar {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__trust-items {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

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

.hero__trust-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--accent-color);
}

.hero__trust-label {
    font-size: var(--font-size-sm);
    color: var(--text-light-secondary);
    margin-top: var(--spacing-xs);
}

/* Hero Animation Canvas */
.hero__animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.6;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section__title {
    margin-bottom: var(--spacing-md);
}

.section__subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.service-card:hover .card__icon {
    transform: scale(1.1);
}

.service-card .card__icon {
    margin: 0 auto var(--spacing-md);
    transition: transform var(--transition-base);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--accent-color);
    font-weight: var(--font-weight-medium);
    margin-top: var(--spacing-md);
}

.service-card__link:hover {
    gap: var(--spacing-sm);
}

/* ============================================
   APPROACH SECTION
   ============================================ */
.approach__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr));
    gap: var(--spacing-xl);
    align-items: start;
}

.approach__methodology {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.methodology-step {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.methodology-step__number {
    width: 48px;
    height: 48px;
    background: var(--accent-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--accent-color);
    flex-shrink: 0;
}

.methodology-step__content h4 {
    margin-bottom: var(--spacing-xs);
}

.methodology-step__content p {
    color: var(--text-secondary);
}

/* Nexxus Card */
.nexxus-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border: none;
    color: var(--text-light);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.nexxus-card__video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.nexxus-card__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nexxus-card__video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.85) 0%, rgba(26, 45, 74, 0.8) 100%);
}

.nexxus-card__content {
    position: relative;
    z-index: 1;
}

.nexxus-card__logo {
    margin-bottom: var(--spacing-md);
}

.nexxus-card__logo img {
    height: 60px;
    margin: 0 auto;
}

.nexxus-card__tagline {
    font-size: var(--font-size-lg);
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
}

.nexxus-card__description {
    color: var(--text-light-secondary);
    margin-bottom: var(--spacing-lg);
}

.nexxus-card__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.nexxus-card__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-light-secondary);
}

.nexxus-card__feature .material-icons {
    font-size: 18px;
    color: var(--accent-color);
}

/* ============================================
   SUCCESS STORIES SECTION
   ============================================ */
.stories__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-lg);
}

.story-card {
    position: relative;
    overflow: hidden;
}

.story-card__tag {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
}

.story-card__outcome {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.story-card__badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.story-card__link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--accent-color);
    font-weight: var(--font-weight-medium);
    margin-top: var(--spacing-md);
}

/* Testimonial */
.testimonial {
    background: var(--background-alt);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.testimonial__quote {
    font-size: var(--font-size-xl);
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-left: var(--spacing-lg);
}

.testimonial__quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: var(--font-size-3xl);
    color: var(--accent-color);
    font-family: Georgia, serif;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial__avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial__avatar .material-icons {
    font-size: 28px;
    color: var(--accent-color);
}

.testimonial__name {
    font-weight: var(--font-weight-semibold);
}

.testimonial__role {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team__intro {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.team__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--accent-light);
    color: var(--accent-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-lg);
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: var(--spacing-lg);
}

.team-card {
    text-align: center;
    padding: 0;
    overflow: hidden;
    position: relative;
    background: var(--surface);
    border: none;
    transition: all var(--transition-base);
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-dark));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.team-card:hover::before {
    transform: scaleX(1);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 184, 184, 0.15), 0 8px 16px rgba(0, 0, 0, 0.1);
}

.team-card__photo-wrapper {
    overflow: hidden;
    position: relative;
}

.team-card__photo-wrapper::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(to top, rgba(0,0,0,0.3), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.team-card:hover .team-card__photo-wrapper::after {
    opacity: 1;
}

.team-card__photo {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center top;
    filter: grayscale(30%);
    transition: all var(--transition-base);
    display: block;
}

.team-card:hover .team-card__photo {
    filter: grayscale(0%);
    transform: scale(1.08);
}

.team-card__content {
    padding: var(--spacing-lg);
    position: relative;
    background: var(--surface);
}

.team-card__avatar {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-light);
}

.team-card__name {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.team-card__role {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.team-card__specialty {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0, 184, 184, 0.3);
    transition: all var(--transition-base);
}

.team-card:hover .team-card__specialty {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 184, 184, 0.4);
}

/* Toolkit Section */
.toolkit {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border);
    text-align: center;
}

.toolkit__header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.toolkit__header-icon {
    font-size: 20px;
    color: var(--accent-color);
}

.toolkit__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.toolkit__subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.toolkit__flow {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
}

.toolkit__tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.toolkit__tag .material-icons {
    font-size: 16px;
}

.toolkit__tag:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Category-specific colors */
.toolkit__tag--ai {
    border-color: rgba(212, 162, 123, 0.3);
}
.toolkit__tag--ai .material-icons {
    color: #d4a27b;
}
.toolkit__tag--ai:hover {
    background: rgba(212, 162, 123, 0.1);
    border-color: rgba(212, 162, 123, 0.5);
}

.toolkit__tag--dev {
    border-color: rgba(255, 107, 107, 0.3);
}
.toolkit__tag--dev .material-icons {
    color: #ff6b6b;
}
.toolkit__tag--dev:hover {
    background: rgba(255, 107, 107, 0.1);
    border-color: rgba(255, 107, 107, 0.5);
}

.toolkit__tag--backend {
    border-color: rgba(107, 179, 63, 0.3);
}
.toolkit__tag--backend .material-icons {
    color: #6db33f;
}
.toolkit__tag--backend:hover {
    background: rgba(107, 179, 63, 0.1);
    border-color: rgba(107, 179, 63, 0.5);
}

.toolkit__tag--infra {
    border-color: rgba(37, 150, 237, 0.3);
}
.toolkit__tag--infra .material-icons {
    color: #2596ed;
}
.toolkit__tag--infra:hover {
    background: rgba(37, 150, 237, 0.1);
    border-color: rgba(37, 150, 237, 0.5);
}

.toolkit__tag--security {
    border-color: rgba(0, 184, 184, 0.3);
}
.toolkit__tag--security .material-icons {
    color: var(--accent-color);
}
.toolkit__tag--security:hover {
    background: rgba(0, 184, 184, 0.1);
    border-color: rgba(0, 184, 184, 0.5);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--background-dark);
    color: var(--text-light);
}

.contact__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: var(--spacing-xl);
}

.contact__form {
    background: var(--surface-dark);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
}

.form__group {
    margin-bottom: var(--spacing-md);
}

.form__label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-xs);
    color: var(--text-light-secondary);
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-light);
    transition: all var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--text-muted);
}

.form__textarea {
    min-height: 120px;
    resize: vertical;
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23adb5bd' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 18px;
    padding-right: var(--spacing-xl);
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact__info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact__info-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact__info-icon .material-icons {
    color: var(--accent-color);
}

.contact__info-label {
    font-size: var(--font-size-sm);
    color: var(--text-light-secondary);
    margin-bottom: var(--spacing-xs);
}

.contact__info-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
}

.contact__trust {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-dark);
    font-size: var(--font-size-sm);
    color: var(--text-light-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.contact__trust .material-icons {
    color: var(--accent-color);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--primary-dark);
    color: var(--text-light-secondary);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.footer__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.footer__links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer__link {
    color: var(--text-light-secondary);
    font-size: var(--font-size-sm);
}

.footer__link:hover {
    color: var(--text-light);
}

.footer__copyright {
    font-size: var(--font-size-sm);
}

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

/* Tablet */
@media (max-width: 768px) {
    .nav__links {
        display: none;
    }

    .nav__mobile-toggle {
        display: block;
    }

    .hero__cta {
        flex-direction: column;
        align-items: center;
    }

    .hero__trust-items {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .approach__content {
        grid-template-columns: 1fr;
    }

    .nexxus-card__features {
        grid-template-columns: 1fr;
    }

    .contact__content {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 576px) {
    .team__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .toolkit__categories {
        grid-template-columns: 1fr;
    }

    .footer__links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Staggered animation delays */
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* ============================================
   MATERIAL ICONS
   ============================================ */
.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
    vertical-align: middle;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'liga';
}