/* ==========================================
   Sistema42 - Modern Landing Page Styles
   ========================================== */

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

:root {
    /* Colors - Based on Logo */
    --color-primary: #4A6FA5;
    --color-primary-light: #6B8FC5;
    --color-primary-dark: #2C4A7C;
    --color-primary-rgb: 74, 111, 165;
    
    --color-secondary: #64748b;
    --color-accent: #10B981;
    --color-accent-light: #34D399;
    --color-warning: #F59E0B;
    
    --color-text: #1E293B;
    --color-text-light: #64748B;
    --color-text-muted: #94A3B8;
    
    --color-bg: #FFFFFF;
    --color-bg-light: #F8FAFC;
    --color-bg-alt: #F1F5F9;
    --color-bg-dark: #0F172A;
    
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    --gradient-text: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    --gradient-hero: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 50%, #F1F5F9 100%);
    --gradient-cta: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 40px rgba(var(--color-primary-rgb), 0.15);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Typography */
    --font-display: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'DM Sans', sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

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

/* ==========================================
   Animations
   ========================================== */

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

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(8px);
    }
}

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

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

@keyframes lineGrow {
    from {
        height: 0;
    }
    to {
        height: 100%;
    }
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.animate-fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* Scroll Reveal */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: var(--delay, 0s);
}

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

/* ==========================================
   Header
   ========================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo__img {
    height: 50px;
    width: auto;
    transition: var(--transition-base);
}

.logo:hover .logo__img {
    transform: scale(1.02);
}

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

.nav__link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    transform: translateX(-50%);
}

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

.nav__link:hover::after {
    width: calc(100% - var(--spacing-lg));
}

.nav__link--cta {
    background: var(--gradient-primary);
    color: white !important;
    padding: var(--spacing-xs) var(--spacing-md);
}

.nav__link--cta::after {
    display: none;
}

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

.nav__toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-base);
    border-radius: var(--radius-full);
}

/* ==========================================
   Hero Section
   ========================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-2xl);
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero__bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.shape--1 {
    width: 600px;
    height: 600px;
    background: rgba(var(--color-primary-rgb), 0.15);
    top: -200px;
    right: -200px;
    animation: float 8s ease-in-out infinite;
}

.shape--2 {
    width: 400px;
    height: 400px;
    background: rgba(var(--color-primary-rgb), 0.1);
    bottom: -100px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

.shape--3 {
    width: 300px;
    height: 300px;
    background: rgba(16, 185, 129, 0.1);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float 12s ease-in-out infinite;
}

.hero__content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    z-index: 1;
}

.hero__badges {
    margin-bottom: var(--spacing-lg);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    background: white;
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

.badge--highlight {
    border: 1px solid var(--color-border);
}

.badge__dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.badge--success {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge--warning {
    background: rgba(245, 158, 11, 0.1);
    color: #D97706;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge--sm {
    font-size: 0.7rem;
    padding: 0.125rem 0.5rem;
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.hero__description {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md), 0 4px 20px rgba(var(--color-primary-rgb), 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 8px 30px rgba(var(--color-primary-rgb), 0.4);
}

.btn--secondary {
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-border);
}

.btn--secondary:hover {
    border-color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.05);
}

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

.btn--outline:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn--ghost {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn--lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn--full {
    width: 100%;
}

.btn--ripple {
    overflow: hidden;
}

.btn--ripple .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

/* Hero Stats */
.hero__stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat__number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat__label {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Scroll Indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    animation: fadeIn 1s ease 1s forwards;
    opacity: 0;
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--color-border);
    border-radius: 13px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    animation: scrollWheel 1.5s ease-in-out infinite;
}

/* ==========================================
   Section Styles
   ========================================== */

section {
    padding: var(--spacing-3xl) 0;
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section__tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================
   Products Section
   ========================================== */

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

.products__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    position: relative;
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
    transform-style: preserve-3d;
}

.product-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.product-card--featured {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.02) 0%, white 100%);
}

.product-card__badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
}

.product-card__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.1) 0%, rgba(var(--color-primary-rgb), 0.05) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    transition: var(--transition-base);
}

.product-card__icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.product-card:hover .product-card__icon {
    background: var(--gradient-primary);
    transform: scale(1.1) rotate(-5deg);
}

.product-card:hover .product-card__icon svg {
    color: white;
}

.product-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.product-card__description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.product-card__features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.product-card__features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.product-card__features li svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.product-card__link {
    width: 100%;
}

/* Tilt Card Effect */
.tilt-card {
    transform: perspective(1000px) rotateX(0deg) rotateY(0deg);
    transition: transform var(--transition-base);
}

/* ==========================================
   How It Works / Timeline
   ========================================== */

.how-it-works {
    background: var(--color-bg-light);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
}

.timeline__line {
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline__progress {
    width: 100%;
    height: 0;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: height 0.5s ease;
}

.timeline__step {
    position: relative;
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
    padding-left: calc(40px + var(--spacing-xl));
}

.timeline__marker {
    position: absolute;
    left: 20px;
    width: 40px;
    height: 40px;
    background: white;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    transition: var(--transition-base);
}

.timeline__step.revealed .timeline__marker {
    background: var(--gradient-primary);
    border-color: var(--color-primary);
}

.timeline__number {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-text-light);
    transition: var(--transition-base);
}

.timeline__step.revealed .timeline__number {
    color: white;
}

.timeline__content {
    flex: 1;
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.timeline__step:hover .timeline__content {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.timeline__icon {
    width: 48px;
    height: 48px;
    background: rgba(var(--color-primary-rgb), 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.timeline__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.timeline__content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.timeline__content p {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ==========================================
   About Section
   ========================================== */

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

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

.about__content .section__tag,
.about__content .section__title {
    text-align: left;
}

.about__text {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about__values-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.value-card {
    background: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: var(--transition-base);
}

.value-card:hover {
    border-color: var(--color-primary);
    background: white;
    box-shadow: var(--shadow-md);
}

.value-card__icon {
    width: 40px;
    height: 40px;
    background: rgba(var(--color-primary-rgb), 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.value-card__icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

.value-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.value-card p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Team Section */
.team {
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

.team__title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
}

.team-card {
    display: flex;
    gap: var(--spacing-lg);
    background: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
    transition: var(--transition-base);
}

.team-card:hover {
    border-color: var(--color-primary);
    background: white;
    box-shadow: var(--shadow-md);
}

.team-card__avatar {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.team-card__avatar span {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.team-card__info h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.team-card__role {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.team-card__info p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==========================================
   Services Section
   ========================================== */

.services {
    background: var(--color-bg-light);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    background: rgba(var(--color-primary-rgb), 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: var(--transition-base);
}

.service-card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.service-card:hover .service-card__icon {
    background: var(--gradient-primary);
}

.service-card:hover .service-card__icon svg {
    color: white;
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.service-card p {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ==========================================
   Clients Section
   ========================================== */

.clients {
    background: var(--color-bg);
    overflow: hidden;
}

.clients__carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
}

.clients__carousel::before,
.clients__carousel::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 150px;
    z-index: 10;
    pointer-events: none;
}

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

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

.clients__track {
    display: flex;
    gap: var(--spacing-xl);
    animation: scrollClients 30s linear infinite;
    will-change: transform;
}

.clients__track:hover {
    animation-play-state: paused;
}

.client__item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
    min-width: 180px;
    height: 100px;
}

.client__item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.client__logo-img {
    max-width: 100%;
    max-height: 60px;
    height: auto;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition-base);
}

.client__item:hover .client__logo-img {
    filter: grayscale(0%);
    opacity: 1;
}

/* ==========================================
   CTA Section
   ========================================== */

.cta {
    position: relative;
    background: var(--color-bg-dark);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.cta__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta__shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.cta__shape--1 {
    width: 500px;
    height: 500px;
    background: rgba(var(--color-primary-rgb), 0.3);
    top: -200px;
    right: -100px;
}

.cta__shape--2 {
    width: 400px;
    height: 400px;
    background: rgba(16, 185, 129, 0.2);
    bottom: -150px;
    left: -100px;
}

.cta__content {
    position: relative;
    text-align: center;
    z-index: 1;
}

.cta__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: white;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.cta__title .text-gradient {
    background: linear-gradient(135deg, #60A5FA 0%, #34D399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta__description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

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

/* ==========================================
   Contact Section
   ========================================== */

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

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

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

.contact-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: var(--transition-base);
}

.contact-card:hover {
    border-color: var(--color-primary);
    background: white;
    box-shadow: var(--shadow-sm);
}

.contact-card__icon {
    width: 48px;
    height: 48px;
    background: rgba(var(--color-primary-rgb), 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.contact-card__content h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.contact-card__content a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition-base);
}

.contact-card__content a:hover {
    text-decoration: underline;
}

.contact__form-wrapper {
    background: var(--color-bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form__row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
}

.form__input,
.form__textarea {
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    background: white;
    color: var(--color-text);
    transition: var(--transition-base);
}

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

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

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

/* ==========================================
   Footer
   ========================================== */

.footer {
    background: var(--color-bg-dark);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer__top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    height: 50px;
    width: auto;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-md);
}

.footer__tagline {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer__column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
}

.footer__column ul {
    list-style: none;
}

.footer__column li {
    margin-bottom: var(--spacing-sm);
}

.footer__column a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer__column a:hover {
    color: white;
}

.footer__bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* ==========================================
   Responsive Design
   ========================================== */

@media (max-width: 1024px) {
    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .timeline__line {
        left: 20px;
    }
    
    .timeline__step {
        padding-left: calc(20px + var(--spacing-lg));
    }
    
    .timeline__marker {
        left: 0;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: calc(80px + var(--spacing-xl)) var(--spacing-xl) var(--spacing-xl);
        box-shadow: var(--shadow-2xl);
        transition: var(--transition-base);
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__link {
        width: 100%;
        padding: var(--spacing-sm);
    }

    .nav__link--cta {
        margin-top: var(--spacing-md);
        text-align: center;
        justify-content: center;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav__toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav__toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .hero {
        min-height: auto;
        padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-2xl);
    }

    .hero__stats {
        gap: var(--spacing-lg);
    }

    .stat__number {
        font-size: 2rem;
    }

    .hero__scroll-indicator {
        display: none;
    }

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

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

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

    .team-card {
        flex-direction: column;
        text-align: center;
    }

    .team-card__avatar {
        margin: 0 auto;
    }

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

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

    .footer__top {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .footer__links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta__buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta__buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    section {
        padding: var(--spacing-2xl) 0;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__cta {
        flex-direction: column;
    }

    .hero__cta .btn {
        width: 100%;
    }

    .hero__stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .timeline__step {
        padding-left: var(--spacing-sm);
    }
    
    .timeline__line {
        display: none;
    }
    
    .timeline__marker {
        display: none;
    }
    
    .timeline__content {
        margin-left: 0;
    }

    .footer__links {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

/* Print Styles */
@media print {
    .header,
    .hero__scroll-indicator,
    .cta,
    .contact__form-wrapper {
        display: none;
    }
    
    body {
        font-size: 12pt;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
}