/* ===================================
   SistemFlow Landing Page - Styles
   Premium Modern Design
   =================================== */

/* Root Variables */
:root {
    /* Colors */
    --primary-hue: 245;
    --primary: hsl(var(--primary-hue), 85%, 55%);
    --primary-dark: hsl(var(--primary-hue), 85%, 45%);
    --primary-light: hsl(var(--primary-hue), 85%, 95%);

    --accent-hue: 25;
    --accent: hsl(var(--accent-hue), 100%, 55%);
    --accent-light: hsl(var(--accent-hue), 100%, 95%);

    --success: hsl(145, 65%, 45%);
    --warning: hsl(35, 95%, 55%);
    --danger: hsl(0, 75%, 55%);

    --gray-50: hsl(220, 20%, 98%);
    --gray-100: hsl(220, 15%, 95%);
    --gray-200: hsl(220, 15%, 90%);
    --gray-300: hsl(220, 12%, 80%);
    --gray-400: hsl(220, 10%, 65%);
    --gray-500: hsl(220, 10%, 50%);
    --gray-600: hsl(220, 12%, 40%);
    --gray-700: hsl(220, 15%, 28%);
    --gray-800: hsl(220, 20%, 18%);
    --gray-900: hsl(220, 25%, 10%);

    --white: #ffffff;
    --black: #0a0a0a;

    /* Typography */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1200px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Mobile Overrides (Will be updated in media queries) */
    --section-padding-active: 100px 0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

ul,
ol {
    list-style: none;
}

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

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h4 {
    font-size: 1.125rem;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, hsl(var(--primary-hue), 90%, 50%) 100%);
    color: var(--white);
    box-shadow: 0 4px 20px hsla(var(--primary-hue), 85%, 55%, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px hsla(var(--primary-hue), 85%, 55%, 0.5);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-ghost:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
}

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

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

.btn-white {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--gray-900);
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: var(--radius-md);
    color: var(--white);
}

.logo-icon svg {
    width: 22px;
    height: 22px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    color: var(--gray-600);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

.nav-links a:hover {
    color: var(--gray-900);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--gray-700);
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 140px 0 120px;
    background: linear-gradient(180deg,
            hsl(var(--primary-hue), 90%, 98%) 0%,
            hsl(var(--primary-hue), 50%, 96%) 50%,
            var(--white) 100%);
    overflow: hidden;
}

.hero-bg-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, hsla(var(--primary-hue), 80%, 70%, 0.4), transparent);
    top: -200px;
    right: -100px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, hsla(var(--accent-hue), 90%, 65%, 0.3), transparent);
    bottom: 10%;
    left: -100px;
    animation-delay: -5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, hsla(180, 70%, 60%, 0.3), transparent);
    top: 40%;
    right: 20%;
    animation-delay: -10s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -30px) scale(1.05);
    }

    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }

    75% {
        transform: translate(20px, 10px) scale(1.02);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--accent-light), hsl(var(--accent-hue), 100%, 92%));
    color: hsl(var(--accent-hue), 80%, 35%);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

.hero-badge svg {
    width: 16px;
    height: 16px;
}

.hero h1 {
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--gray-600);
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-description strong {
    color: var(--gray-800);
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: fit-content;
}

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

.stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray-500);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
}

/* Workflow Card */
.hero-visual {
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.workflow-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    max-width: 480px;
    width: 100%;
    transform: rotateY(-5deg) rotateX(5deg);
    animation: cardFloat 6s ease-in-out infinite;
}

@keyframes cardFloat {

    0%,
    100% {
        transform: rotateY(-5deg) rotateX(5deg) translateY(0);
    }

    50% {
        transform: rotateY(-5deg) rotateX(5deg) translateY(-10px);
    }
}

.workflow-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.workflow-dots {
    display: flex;
    gap: 6px;
}

.workflow-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red {
    background: #ff5f56;
}

.dot.yellow {
    background: #ffbd2e;
}

.dot.green {
    background: #27c93f;
}

.workflow-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-600);
}

.workflow-body {
    padding: 20px;
}

.workflow-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    opacity: 0;
    animation: slideIn 0.5s ease forwards;
    animation-delay: var(--delay);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.workflow-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.workflow-icon svg {
    width: 20px;
    height: 20px;
    color: var(--white);
}

.workflow-icon.email {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.workflow-icon.ai {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.workflow-icon.crm {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.workflow-icon.notify {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.workflow-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 2px;
}

.workflow-info p {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.workflow-time {
    font-size: 0.75rem;
    color: var(--gray-400);
    white-space: nowrap;
    margin-left: auto;
}

.workflow-step {
    display: flex;
    justify-content: center;
    margin: 8px 0;
}

.step-badge {
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.step-badge.success {
    background: hsl(145, 65%, 90%);
    color: hsl(145, 65%, 35%);
}

.step-badge.warning {
    background: hsl(35, 95%, 90%);
    color: hsl(35, 80%, 35%);
}

.workflow-footer {
    padding: 14px 20px;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

.workflow-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--success);
    font-weight: 500;
}

.workflow-status svg {
    width: 18px;
    height: 18px;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    line-height: 0;
}

.hero-wave svg {
    width: 100%;
    height: auto;
}

/* Problem Section */
.problem-section {
    padding: 80px 0;
    background: var(--white);
}

.problem-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.problem-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), hsl(var(--primary-hue), 80%, 92%));
    border-radius: 50%;
    margin: 0 auto 24px;
}

.problem-icon svg {
    width: 36px;
    height: 36px;
    color: var(--primary);
}

.problem-content h2 {
    margin-bottom: 16px;
}

.problem-content p {
    font-size: 1.15rem;
    color: var(--gray-600);
}

.problem-content .highlight {
    color: var(--primary);
    font-weight: 600;
}

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-header.light h2,
.section-header.light p {
    color: var(--white);
}

.section-header.light p {
    opacity: 0.8;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-header.light .section-badge {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
}

.section-header h2 {
    margin-bottom: 12px;
}

.section-header p {
    color: var(--gray-500);
    font-size: 1.1rem;
}

/* Services Section */
.services-section {
    padding: var(--section-padding);
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    position: relative;
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
}

.service-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-card.featured {
    background: linear-gradient(180deg, var(--white) 0%, hsl(var(--primary-hue), 90%, 98%) 100%);
    border: 2px solid var(--primary);
}

.service-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: linear-gradient(135deg, var(--primary) 0%, hsl(var(--primary-hue), 90%, 50%) 100%);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.service-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.service-icon svg {
    width: 32px;
    height: 32px;
    color: var(--white);
}

.service-icon.office {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.service-icon.school {
    background: linear-gradient(135deg, var(--primary) 0%, hsl(var(--primary-hue), 90%, 50%) 100%);
}

.service-icon.personal {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.service-card h3 {
    margin-bottom: 12px;
}

.service-card>p {
    color: var(--gray-600);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.service-features {
    margin-bottom: 28px;
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--gray-700);
}

.service-features svg {
    width: 18px;
    height: 18px;
    color: var(--success);
    flex-shrink: 0;
    margin-top: 2px;
}

.service-card .btn {
    width: 100%;
}

/* How It Works Section */
.how-it-works {
    padding: var(--section-padding);
    background: var(--white);
}

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
}

.step-card {
    flex: 1;
    max-width: 320px;
    text-align: center;
    padding: 40px 30px;
    opacity: 0;
    transform: translateY(30px);
}

.step-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

.step-number {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--gray-100) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 20px;
}

.step-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, hsl(var(--primary-hue), 85%, 60%) 100%);
    border-radius: 50%;
    margin: 0 auto 24px;
    box-shadow: 0 10px 30px hsla(var(--primary-hue), 85%, 55%, 0.3);
}

.step-icon svg {
    width: 36px;
    height: 36px;
    color: var(--white);
}

.step-card h3 {
    margin-bottom: 12px;
}

.step-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.step-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    color: var(--gray-300);
}

.step-connector svg {
    width: 32px;
    height: 32px;
}

/* Integration Section */
.integration-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--gray-900) 0%, hsl(220, 30%, 15%) 100%);
}

.integrations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.integration-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 28px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    opacity: 0;
    transform: scale(0.9);
}

.integration-item.animate-in {
    opacity: 1;
    transform: scale(1);
}

.integration-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.integration-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 10px;
}

.integration-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.integration-item span {
    color: var(--white);
    font-weight: 500;
    font-size: 0.9rem;
}

.integration-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
    color: var(--gray-400);
    font-size: 0.95rem;
}

.integration-note svg {
    width: 18px;
    height: 18px;
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--section-padding);
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    opacity: 0;
    transform: translateY(30px);
}

.testimonial-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-rating svg {
    width: 18px;
    height: 18px;
    fill: #fbbf24;
    color: #fbbf24;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--gray-700);
    margin-bottom: 24px;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
    border-radius: 50%;
}

.author-info h4 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* CTA Section */
.cta-section {
    padding: var(--section-padding);
    background: var(--white);
}

.cta-content {
    position: relative;
    background: linear-gradient(135deg, var(--primary) 0%, hsl(var(--primary-hue), 90%, 45%) 100%);
    padding: 80px 60px;
    border-radius: var(--radius-xl);
    text-align: center;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.cta-bg-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-orb {
    position: absolute;
    border-radius: 50%;
    opacity: 0.2;
}

.cta-orb.orb-1 {
    width: 300px;
    height: 300px;
    background: var(--white);
    top: -100px;
    right: -50px;
}

.cta-orb.orb-2 {
    width: 200px;
    height: 200px;
    background: var(--accent);
    bottom: -60px;
    left: -40px;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta-content>p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto 32px;
    position: relative;
    z-index: 1;
}

.cta-content .btn {
    position: relative;
    z-index: 1;
    margin-left: auto !important;
    margin-right: auto !important;
    display: inline-flex !important;
}

.cta-trust {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 32px;
    position: relative;
    z-index: 1;
}

.cta-trust span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
}

.cta-trust svg {
    width: 18px;
    height: 18px;
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    background: var(--gray-900);
    color: var(--gray-300);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand .logo-icon {
    width: 36px;
    height: 36px;
}

.footer-brand .logo-icon svg {
    width: 18px;
    height: 18px;
}

.footer-brand>p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--white);
}

.social-links svg {
    width: 18px;
    height: 18px;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-contact .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.95rem;
}

.footer-contact svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact a {
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--white);
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: var(--white);
    border-radius: 50%;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
    z-index: 1000;
    transition: all var(--transition-base);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.6);
}

.wa-tooltip {
    position: absolute;
    right: 70px;
    background: var(--gray-900);
    color: var(--white);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all var(--transition-base);
}

.wa-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--gray-900);
}

.whatsapp-float:hover .wa-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-description {
        margin: 0 auto 32px;
    }

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

    .hero-stats {
        margin: 0 auto;
    }

    .hero-visual {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-badge {
        margin-bottom: 12px;
    }

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

    .step-connector {
        transform: rotate(90deg);
        padding: 0;
    }

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

    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        box-shadow: var(--shadow-md);
    }

    .nav-links.active {
        display: flex;
    }

    .navbar .btn {
        display: none;
    }

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

    .hero {
        padding: 120px 0 80px;
        min-height: auto;
    }

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

    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
    }

    .stat-divider {
        display: none;
    }

    .cta-content {
        padding: 50px 30px;
    }

    .cta-trust {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }

    .cta-trust span {
        justify-content: center;
        width: 100%;
    }

    .cta-content {
        padding: 40px 20px;
        align-items: center !important;
        justify-content: center !important;
    }

    .cta-content h2,
    .cta-content p,
    .cta-content .btn {
        text-align: center;
        width: 100%;
    }

    .cta-content .btn {
        display: flex !important;
        justify-content: center !important;
        max-width: 280px;
        margin: 0 auto !important;
    }

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

    .footer-brand .logo {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }

    .footer-contact .contact-item {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
    }

    /* Overall padding reduction for mobile */
    :root {
        --section-padding: 60px 0;
    }

    .container {
        padding: 0 20px;
    }

    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.85rem;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .cta-content {
        padding: 40px 20px;
    }

    .experience-badge {
        right: 0;
        bottom: 10px;
        padding: 12px 16px;
    }

    .experience-badge .num {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .integrations-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .integration-item {
        padding: 16px 8px;
    }

    .integration-item span {
        font-size: 0.8rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.6rem;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 12px;
    }

    .hero-stats {
        padding: 16px;
        gap: 16px;
    }

    .stat-number {
        font-size: 1.35rem;
    }

    .education-section {
        padding: 20px;
    }

    .edu-item {
        font-size: 0.9rem;
    }

    .service-card {
        padding: 32px 24px;
    }

    .whatsapp-float {
        width: 54px;
        height: 54px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }

    .wa-tooltip {
        display: none;
    }
}

/* Clients Section */
.clients-section {
    padding: var(--section-padding);
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.clients-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
    max-width: 900px;
    margin: 0 auto;
}

.client-item {
    width: 200px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.client-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.client-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .clients-grid {
        gap: 30px;
    }

    .client-item {
        width: 150px;
        height: 100px;
    }
}

/* Profile Section */
.profile-section {
    padding: var(--section-padding);
    background: var(--gray-50);
}

.profile-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.profile-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

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

.experience-badge {
    position: absolute;
    bottom: 30px;
    right: -20px;
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    z-index: 2;
}

.experience-badge .num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.experience-badge .txt {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-top: 4px;
}

.profile-info h2 {
    margin-bottom: 24px;
}

.profile-bio {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 32px;
}

.expertise-list {
    display: grid;
    gap: 24px;
    margin-bottom: 40px;
}

.expertise-item {
    display: flex;
    gap: 20px;
}

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

.exp-text h4 {
    margin-bottom: 4px;
}

.exp-text p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

.education-section {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
}

.education-section h4 {
    margin-bottom: 20px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-500);
}

.edu-items {
    display: grid;
    gap: 16px;
}

.edu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray-700);
    font-size: 0.95rem;
    font-weight: 500;
}

.edu-item i {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.profile-quote {
    font-style: italic;
    color: var(--gray-500);
    border-left: 4px solid var(--primary);
    padding-left: 20px;
    font-size: 1rem;
}

@media (max-width: 992px) {
    .profile-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .profile-image {
        max-width: 500px;
        margin: 0 auto;
    }

    .experience-badge {
        right: 0;
    }
}