/* ==========================================
   Core Infrastructure - Professional Design System
   Light Theme - Version 2
   ========================================== */

:root {
    /* Brand Colors */
    --violet: #8b5cf6;
    --violet-dark: #7c3aed;
    --violet-light: #a78bfa;
    --red: #ef4444;
    --red-dark: #dc2626;
    
    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-tertiary: #f5f5f5;
    
    /* Text */
    --text-primary: #0a0a0a;
    --text-secondary: #525252;
    --text-tertiary: #a3a3a3;
    --text-placeholder: #d4d4d4;
    
    /* Borders */
    --border-subtle: #f0f0f0;
    --border: #e5e5e5;
    --border-strong: #d4d4d4;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    
    /* Type Scale - Professional ratio */
    --text-xs: 0.8125rem;     /* 13px */
    --text-sm: 0.875rem;      /* 14px */
    --text-base: 1rem;        /* 16px */
    --text-lg: 1.125rem;      /* 18px */
    --text-xl: 1.25rem;       /* 20px */
    --text-2xl: 1.5rem;       /* 24px */
    --text-3xl: 2rem;         /* 32px */
    --text-4xl: 2.5rem;       /* 40px */
    --text-5xl: 3.5rem;       /* 56px */
    --text-6xl: 4.5rem;       /* 72px */
    
    /* Spacing Scale - 8px base */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;
    --space-32: 128px;
    
    /* Layout */
    --container-width: 1200px;
    --content-width: 720px;
    
    /* Effects */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-base: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

/* ==========================================
   Reset & Foundation
   ========================================== */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.65;
    color: var(--text-primary);
    background: var(--bg-primary);
    font-weight: 400;
    letter-spacing: -0.011em;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ==========================================
   Layout System
   ========================================== */

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-10);
}

@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-6);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-5);
    }
}

/* ==========================================
   Navigation
   ========================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-10);
    height: 68px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 var(--space-5);
    }
}

.logo-small {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    font-size: var(--text-base);
    font-weight: 600;
    letter-spacing: -0.015em;
}

.logo-part1 {
    color: var(--violet);
}

.logo-separator {
    width: 2px;
    height: 18px;
    background: linear-gradient(180deg, var(--violet) 0%, var(--red) 100%);
    border-radius: 1px;
}

.logo-part2 {
    color: var(--red);
}

/* Logo inline (for use within text) */
.logo-inline {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    white-space: nowrap;
}

.logo-separator-inline {
    display: inline-block;
    width: 2px;
    height: 0.9em;
    background: linear-gradient(180deg, var(--violet) 0%, var(--red) 100%);
    border-radius: 1px;
    vertical-align: middle;
    margin: 0 2px;
}

/* Scale down logo inline in section titles */
.section-title .logo-inline {
    font-size: 0.7em;
    gap: 4px;
}

.section-title .logo-separator-inline {
    width: 1.5px;
}

/* Adjust logo inline for small screens */
@media (max-width: 480px) {
    .logo-inline {
        gap: 4px;
    }
    
    .section-title .logo-inline {
        gap: 3px;
    }
}

.nav-links {
    display: none;
    gap: var(--space-10);
    align-items: center;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-base);
    letter-spacing: -0.006em;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link-cta {
    padding: 8px 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-base);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.nav-link-cta:hover {
    border-color: var(--violet);
    background: rgba(139, 92, 246, 0.06);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    gap: 5px;
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

@media (max-width: 767px) {
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border);
        padding: var(--space-6);
        gap: var(--space-4);
    }
}

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 68px;
    position: relative;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.6;
}

.grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--border-subtle) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 75%);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.12;
    will-change: transform;
}

.gradient-orb-1 {
    width: 480px;
    height: 480px;
    background: var(--violet);
    top: 15%;
    right: 8%;
}

.gradient-orb-2 {
    width: 420px;
    height: 420px;
    background: var(--red);
    bottom: 25%;
    left: 5%;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
    padding: var(--space-24) 0 var(--space-16);
}

@media (max-width: 768px) {
    .hero-content {
        padding: var(--space-16) 0;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 7px 14px;
    background: rgba(139, 92, 246, 0.06);
    border: 1px solid rgba(139, 92, 246, 0.16);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--violet);
    margin-bottom: var(--space-8);
}

.hero-badge svg {
    width: 13px;
    height: 13px;
}

@media (max-width: 480px) {
    .hero-badge {
        font-size: 11px;
        padding: 6px 12px;
    }
    
    .hero-badge svg {
        width: 11px;
        height: 11px;
    }
}

.hero-title {
    font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.032em;
    margin-bottom: var(--space-8);
}

@media (max-width: 480px) {
    .hero-title {
        line-height: 1.15;
        margin-bottom: var(--space-6);
    }
}

.title-line {
    display: block;
}

.highlight {
    background: linear-gradient(135deg, var(--violet) 0%, var(--red) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: var(--text-xl);
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: var(--space-12);
    max-width: 680px;
    font-weight: 400;
}

@media (max-width: 768px) {
    .hero-subtitle {
        font-size: var(--text-lg);
        margin-bottom: var(--space-8);
    }
}

@media (max-width: 480px) {
    .hero-subtitle {
        font-size: var(--text-base);
        line-height: 1.6;
    }
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-10);
}

@media (max-width: 480px) {
    .hero-ctas {
        flex-direction: column;
        width: 100%;
        gap: var(--space-3);
    }
    
    .hero-ctas .btn {
        width: 100%;
        justify-content: center;
    }
}

.hero-stats {
    padding-top: var(--space-10);
    padding-bottom: var(--space-4);
    border-top: 1px solid var(--border);
}

.aws-certifications-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-5);
}

.aws-cert-header {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    width: fit-content;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: -0.006em;
}

.aws-cert-header svg {
    width: 15px;
    height: 15px;
    color: var(--violet);
    flex-shrink: 0;
}

.aws-cert-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-12);
    max-width: 580px;
}

.aws-cert-logos img {
    width: 115px;
    height: auto;
    border-radius: var(--radius-base);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.06));
    opacity: 0.94;
    transition: all var(--transition-base);
    user-select: none;
    flex-shrink: 0;
}

.aws-cert-logos img:hover {
    transform: translateY(-2px);
    opacity: 1;
    filter: drop-shadow(0 4px 8px rgba(139, 92, 246, 0.15));
}

@media (max-width: 768px) {
    .aws-cert-logos {
        gap: var(--space-6);
        max-width: 100%;
    }
    
    .aws-cert-logos img {
        width: 90px;
    }
}

@media (max-width: 480px) {
    .aws-cert-logos {
        gap: var(--space-4);
    }
    
    .aws-cert-logos img {
        width: 75px;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-12);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-size: 10px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 500;
}

.scroll-line {
    width: 1px;
    height: 28px;
    background: linear-gradient(180deg, var(--violet) 0%, transparent 100%);
}

@media (max-width: 768px) {
    .scroll-indicator {
        display: none;
    }
}

/* ==========================================
   Buttons
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: -0.006em;
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--violet) 0%, var(--red) 100%);
    color: white;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.2);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--border-strong);
    background: var(--bg-secondary);
}

.btn-large {
    padding: 15px 30px;
    font-size: var(--text-base);
}

@media (max-width: 480px) {
    .btn {
        padding: 12px 20px;
        font-size: var(--text-sm);
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: var(--text-base);
    }
}

.btn svg {
    width: 15px;
    height: 15px;
}

/* ==========================================
   Sections
   ========================================== */

section {
    padding: var(--space-32) 0;
}

@media (max-width: 768px) {
    section {
        padding: var(--space-20) 0;
    }
}

.section-header {
    max-width: var(--content-width);
    margin: 0 auto var(--space-20);
    text-align: center;
}

@media (max-width: 768px) {
    .section-header {
        margin-bottom: var(--space-12);
    }
}

.section-title {
    font-size: clamp(var(--text-3xl), 4.5vw, var(--text-5xl));
    font-weight: 600;
    letter-spacing: -0.032em;
    line-height: 1.15;
    margin-bottom: var(--space-5);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.65;
    letter-spacing: -0.008em;
}

@media (max-width: 480px) {
    .section-subtitle {
        font-size: var(--text-base);
    }
}

/* ==========================================
   Benefits Section
   ========================================== */

.benefits {
    background: var(--bg-tertiary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-8);
    }
}

.benefit-card {
    padding: var(--space-12);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
}

@media (max-width: 480px) {
    .benefit-card {
        padding: var(--space-8);
    }
}

.benefit-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.benefit-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.06);
    border-radius: var(--radius-base);
    color: var(--violet);
    margin-bottom: var(--space-6);
    transition: all var(--transition-base);
}

.benefit-card:hover .benefit-icon {
    background: rgba(139, 92, 246, 0.1);
}

.benefit-icon svg {
    width: 26px;
    height: 26px;
}

.benefit-title {
    font-size: var(--text-xl);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
    margin-bottom: var(--space-4);
}

.benefit-description {
    font-size: var(--text-sm);
    line-height: 1.7;
    color: var(--text-secondary);
    letter-spacing: -0.006em;
}

/* ==========================================
   Audience Section
   ========================================== */

.audience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.audience-card {
    padding: var(--space-12);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
}

@media (max-width: 480px) {
    .audience-card {
        padding: var(--space-8);
    }
}

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

.audience-card-primary {
    border-color: rgba(139, 92, 246, 0.2);
    background: var(--bg-primary);
}

.audience-label {
    display: inline-block;
    padding: 5px 11px;
    background: rgba(139, 92, 246, 0.06);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--violet);
    margin-bottom: var(--space-6);
}

.audience-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    letter-spacing: -0.022em;
    line-height: 1.3;
    margin-bottom: var(--space-8);
}

.audience-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.audience-list li {
    display: flex;
    gap: 11px;
    align-items: flex-start;
    font-size: var(--text-sm);
    line-height: 1.65;
    color: var(--text-secondary);
    letter-spacing: -0.006em;
}

.audience-list svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--violet);
    width: 15px;
    height: 15px;
}

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

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

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.service-card {
    position: relative;
    padding: var(--space-12);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-slow);
}

@media (max-width: 480px) {
    .service-card {
        padding: var(--space-8);
    }
}

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

.service-card-featured {
    border-color: rgba(139, 92, 246, 0.2);
}

.service-card-retainer {
    border-color: rgba(239, 68, 68, 0.2);
}

.service-badge {
    position: absolute;
    top: -9px;
    right: var(--space-12);
    padding: 4px 11px;
    background: linear-gradient(135deg, var(--violet) 0%, var(--red) 100%);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    box-shadow: var(--shadow-sm);
}

.service-tier {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-tertiary);
    margin-bottom: var(--space-3);
}

.service-name {
    font-size: var(--text-2xl);
    font-weight: 600;
    letter-spacing: -0.022em;
    line-height: 1.25;
    margin-bottom: var(--space-3);
}

.service-tagline {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid var(--border-subtle);
}

.service-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.service-intro {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.6;
}

.service-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--violet);
    margin-bottom: var(--space-3);
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.service-list li {
    font-size: var(--text-sm);
    line-height: 1.65;
    color: var(--text-secondary);
    padding-left: 14px;
    position: relative;
    letter-spacing: -0.006em;
}

.service-list li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--text-tertiary);
    font-weight: 400;
}

.service-specializations {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.specialization {
    padding: var(--space-5);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-base);
}

.specialization-title {
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: -0.008em;
    margin-bottom: var(--space-3);
}

.specialization-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.specialization-list li {
    font-size: var(--text-xs);
    line-height: 1.55;
    color: var(--text-secondary);
    padding-left: 11px;
    position: relative;
}

.specialization-list li::before {
    content: '·';
    position: absolute;
    left: 0;
    top: -1px;
    color: var(--text-tertiary);
    font-size: 14px;
}

.service-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-subtle);
    flex-wrap: wrap;
    gap: var(--space-5);
}

.service-pricing {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.service-price {
    font-size: var(--text-xl);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.service-price-note {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 2px;
    font-style: italic;
    letter-spacing: 0;
}

.service-duration {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: 4px;
}

.service-cta {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-base);
    font-weight: 500;
    font-size: var(--text-sm);
    letter-spacing: -0.006em;
    transition: all var(--transition-base);
}

.service-cta:hover {
    border-color: var(--violet);
    background: rgba(139, 92, 246, 0.06);
}

.service-cta svg {
    width: 13px;
    height: 13px;
}

/* ==========================================
   Process Section
   ========================================== */

.process-timeline {
    max-width: 820px;
    margin: 0 auto var(--space-20);
}

.process-step {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-16);
    position: relative;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-step:last-child .step-line {
    display: none;
}

@media (max-width: 768px) {
    .process-step {
        grid-template-columns: 60px 1fr;
        gap: var(--space-6);
        margin-bottom: var(--space-12);
    }
}

.step-number {
    font-size: var(--text-3xl);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1;
    background: linear-gradient(135deg, var(--violet) 0%, var(--red) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (max-width: 768px) {
    .step-number {
        font-size: var(--text-2xl);
    }
}

.step-content {
    padding-top: 1px;
}

.step-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    letter-spacing: -0.022em;
    line-height: 1.3;
    margin-bottom: var(--space-2);
}

@media (max-width: 768px) {
    .step-title {
        font-size: var(--text-xl);
    }
}

.step-duration {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-5);
}

.step-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.step-list li {
    font-size: var(--text-sm);
    line-height: 1.65;
    color: var(--text-secondary);
    padding-left: 14px;
    position: relative;
    letter-spacing: -0.006em;
}

.step-list li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--text-tertiary);
}

.step-line {
    position: absolute;
    left: 35px;
    top: 52px;
    bottom: calc(-1 * var(--space-16));
    width: 1px;
    background: linear-gradient(180deg, var(--violet) 0%, var(--red) 100%);
    opacity: 0.25;
}

@media (max-width: 768px) {
    .step-line {
        left: 28px;
        bottom: calc(-1 * var(--space-12));
    }
}

.process-guarantee {
    padding: var(--space-12);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}

.guarantee-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    letter-spacing: -0.022em;
    line-height: 1.3;
    text-align: center;
    margin-bottom: var(--space-10);
}

.guarantee-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
}

@media (min-width: 768px) {
    .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

.guarantee-item {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.guarantee-item svg {
    flex-shrink: 0;
    color: var(--violet);
    width: 19px;
    height: 19px;
    margin-top: 1px;
}

/* ==========================================
   Why Us Section
   ========================================== */

.why-us {
    background: var(--bg-tertiary);
}

.why-header {
    max-width: 760px;
    margin: 0 auto var(--space-20);
    text-align: center;
}

@media (max-width: 768px) {
    .why-header {
        margin-bottom: var(--space-12);
    }
}

.why-intro {
    font-size: var(--text-lg);
    line-height: 1.65;
    color: var(--text-secondary);
    margin-top: var(--space-5);
    letter-spacing: -0.008em;
}

@media (max-width: 480px) {
    .why-intro {
        font-size: var(--text-base);
    }
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
    }
}

@media (min-width: 1024px) {
    .why-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.why-card {
    padding: var(--space-10);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
}

@media (max-width: 480px) {
    .why-card {
        padding: var(--space-8);
    }
}

.why-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-base);
}

.why-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.06);
    border-radius: var(--radius-base);
    color: var(--violet);
    margin-bottom: var(--space-5);
}

.why-icon svg {
    width: 21px;
    height: 21px;
}

.why-title {
    font-size: var(--text-lg);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.35;
    margin-bottom: var(--space-3);
}

.why-description {
    font-size: var(--text-sm);
    line-height: 1.7;
    color: var(--text-secondary);
    letter-spacing: -0.006em;
}

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

.cta-section {
    position: relative;
    background: var(--bg-primary);
}

.cta-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.5;
}

.cta-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--border-subtle) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
    background-size: 60px 60px;
}

.gradient-orb-3 {
    position: absolute;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, var(--violet) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(120px);
    opacity: 0.12;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: clamp(var(--text-3xl), 4.5vw, var(--text-5xl));
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.032em;
    margin-bottom: var(--space-5);
}

.cta-subtitle {
    font-size: var(--text-lg);
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: var(--space-12);
    letter-spacing: -0.008em;
}

@media (max-width: 480px) {
    .cta-subtitle {
        font-size: var(--text-base);
        margin-bottom: var(--space-8);
    }
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

@media (max-width: 480px) {
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

.cta-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.cta-note svg {
    color: var(--violet);
    width: 13px;
    height: 13px;
}

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

.footer {
    padding: var(--space-24) 0 var(--space-12);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

@media (max-width: 480px) {
    .footer {
        padding: var(--space-16) 0 var(--space-10);
    }
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

@media (max-width: 480px) {
    .footer-content {
        gap: var(--space-10);
        margin-bottom: var(--space-10);
    }
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1.4fr 2fr;
        gap: var(--space-20);
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.logo-footer {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    font-size: var(--text-lg);
    font-weight: 600;
    letter-spacing: -0.015em;
}

.footer-tagline {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--text-secondary);
    letter-spacing: -0.006em;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-12);
}

@media (max-width: 480px) {
    .footer-links {
        gap: var(--space-8);
        grid-template-columns: 1fr;
    }
}

.footer-heading {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-list a {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    transition: color var(--transition-base);
    letter-spacing: -0.006em;
}

.footer-list a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    padding-top: var(--space-10);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-copyright {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-4);
    align-items: center;
    font-size: var(--text-xs);
}

.footer-bottom-links a {
    color: var(--text-tertiary);
    transition: color var(--transition-base);
}

.footer-bottom-links a:hover {
    color: var(--text-primary);
}

.footer-divider {
    color: var(--border);
}

/* ==========================================
   Pricing Disclaimer
   ========================================== */

.pricing-disclaimer {
    max-width: 840px;
    margin: 0 auto;
    padding: var(--space-6);
    background: var(--bg-secondary);
    border-left: 2px solid var(--violet);
    border-radius: var(--radius-base);
}

@media (max-width: 480px) {
    .pricing-disclaimer {
        padding: var(--space-5);
        border-left-width: 3px;
    }
}

.pricing-disclaimer p {
    font-size: var(--text-sm);
    line-height: 1.65;
    color: var(--text-secondary);
    margin: 0;
    letter-spacing: -0.006em;
}

.pricing-disclaimer strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* ==========================================
   Blog Section
   ========================================== */

.blog {
    padding: var(--space-24) 0;
    background: var(--bg-primary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.blog-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-4px);
}

.blog-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.blog-card-content {
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.blog-category {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--violet);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-date {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.blog-meta .blog-date::before {
    content: "·";
    margin-right: var(--space-3);
    color: var(--border);
}

.blog-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.blog-card:hover .blog-title {
    color: var(--violet);
}

.blog-excerpt {
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    flex-grow: 1;
}

.blog-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border);
}

.blog-author {
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.blog-stats {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.blog-read-time {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .blog-title {
        font-size: var(--text-xl);
    }
    
    .blog-card-content {
        padding: var(--space-6);
    }
}

/* ==========================================
   Blog Article Page
   ========================================== */

.article-hero {
    padding: calc(var(--space-20) + 60px) 0 var(--space-12);
    background: var(--bg-primary);
    position: relative;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.article-category {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--violet);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-date {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.article-meta .article-date::before {
    content: "·";
    margin-right: var(--space-3);
    color: var(--border);
}

.article-title {
    font-size: var(--text-5xl);
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    letter-spacing: -0.03em;
    max-width: 900px;
}

.article-subtitle {
    font-size: var(--text-xl);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    max-width: 800px;
}

.article-info {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--border);
}

.article-author {
    font-size: var(--text-base);
    color: var(--text-primary);
    font-weight: 500;
}

.article-read-time {
    font-size: var(--text-base);
    color: var(--text-tertiary);
}

.article-content {
    padding: var(--space-16) 0;
    background: var(--bg-primary);
}

.article-body {
    max-width: 720px;
    margin: 0 auto;
}

.article-body h2 {
    font-size: var(--text-3xl);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
    margin: var(--space-12) 0 var(--space-6);
    letter-spacing: -0.02em;
}

.article-body h3 {
    font-size: var(--text-2xl);
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
    margin: var(--space-10) 0 var(--space-4);
    letter-spacing: -0.015em;
}

.article-body p {
    font-size: var(--text-lg);
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

.article-body ul,
.article-body ol {
    margin: var(--space-6) 0;
    padding-left: var(--space-8);
}

.article-body li {
    font-size: var(--text-lg);
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.article-body code {
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    background: var(--bg-secondary);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    color: var(--violet);
}

.article-body pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-base);
    padding: var(--space-6);
    overflow-x: auto;
    margin: var(--space-8) 0;
}

.article-body pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

.article-body blockquote {
    border-left: 3px solid var(--violet);
    padding-left: var(--space-6);
    margin: var(--space-8) 0;
    font-style: italic;
    color: var(--text-secondary);
}

.article-back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-base);
    color: var(--violet);
    text-decoration: none;
    margin-bottom: var(--space-8);
    transition: gap var(--transition-base);
}

.article-back:hover {
    gap: var(--space-3);
}

.article-back svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 768px) {
    .article-title {
        font-size: var(--text-3xl);
    }
    
    .article-subtitle {
        font-size: var(--text-lg);
    }
    
    .article-body h2 {
        font-size: var(--text-2xl);
    }
    
    .article-body h3 {
        font-size: var(--text-xl);
    }
    
    .article-body p,
    .article-body li {
        font-size: var(--text-base);
    }
}

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

[data-animate] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s var(--transition-base), transform 0.5s var(--transition-base);
}

[data-animate].animate-in {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    [data-animate] {
        opacity: 1;
        transform: none;
    }
}

/* ============================================
   Contact Modal & Form
   ============================================ */

.contact-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10000;
    overflow-y: auto;
    padding: var(--space-6);
    animation: fadeIn 0.25s ease;
}

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

.contact-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-modal-content {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    max-width: 560px;
    width: 100%;
    padding: var(--space-12);
    position: relative;
    animation: slideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 
        0 0 0 1px rgba(0, 0, 0, 0.03),
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

@keyframes slideUp {
    from {
        transform: translateY(20px) scale(0.98);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.contact-modal-close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    font-size: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    border-radius: var(--radius-base);
}

.contact-modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-strong);
    transform: scale(1.05);
}

.contact-modal h3 {
    font-size: var(--text-3xl);
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.contact-modal-subtitle {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea {
    padding: 13px var(--space-4);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

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

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--border-strong);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--violet);
    box-shadow: 
        0 0 0 3px rgba(139, 92, 246, 0.1),
        var(--shadow-sm);
    background: var(--bg-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.contact-form .btn {
    margin-top: var(--space-2);
    width: 100%;
    justify-content: center;
}

/* Success/Error Messages */
.form-message {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-base);
    margin-top: var(--space-4);
    animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-sm);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.form-message-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-message-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.form-message-content strong {
    font-size: var(--text-sm);
    font-weight: 600;
}

.form-message-content p {
    font-size: var(--text-sm);
    margin: 0;
    opacity: 0.9;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.08);
    color: #15803d;
    border: 1px solid rgba(34, 197, 94, 0.15);
}

.form-message.success .form-message-icon {
    color: #15803d;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.08);
    color: var(--red-dark);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

.form-message.error .form-message-icon {
    color: var(--red-dark);
}

/* Botón de envío - Estado de carga */
.contact-form button[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .contact-modal {
        padding: var(--space-4);
    }
    
    .contact-modal-content {
        padding: var(--space-8);
        max-width: 100%;
    }
    
    .contact-modal h3 {
        font-size: var(--text-2xl);
        margin-bottom: var(--space-2);
    }
    
    .contact-modal-subtitle {
        font-size: var(--text-sm);
        margin-bottom: var(--space-6);
    }
    
    .contact-modal-close {
        top: var(--space-4);
        right: var(--space-4);
        width: 32px;
        height: 32px;
        font-size: 18px;
    }
}

/* ==========================================
   Utilities
   ========================================== */

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

/* Focus visible for accessibility */
*:focus-visible {
    outline: 2px solid var(--violet);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: rgba(139, 92, 246, 0.2);
    color: var(--text-primary);
}