/* ========================================
   COLOM - Landing Page
   CSS Styles
   ======================================== */

/* CSS Variables */
:root {
    /* Brand Colors */
    --primary: #25D366;
    --primary-dark: #128C7E;
    --primary-light: #DCF8C6;
    
    /* Neutral Colors */
    --background: #0A0A0A;
    --background-secondary: #111111;
    --background-card: #171717;
    --foreground: #FAFAFA;
    --foreground-muted: #A1A1AA;
    --border: #27272A;
    
    /* Accent Colors */
    --accent: #25D366;
    --accent-foreground: #0A0A0A;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 6rem 0;
    --container-padding: 1.5rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

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

ul {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    box-sizing: border-box;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    width: 100%;
    max-width: 100%;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

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

.nav__menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--foreground-muted);
    transition: var(--transition);
}

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

.nav__cta {
    margin-left: 1rem;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--foreground);
    transition: var(--transition);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn--primary {
    background: var(--primary);
    color: var(--accent-foreground);
}

.btn--primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(37, 211, 102, 0.3);
}

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

.btn--secondary:hover {
    background: var(--background-card);
    border-color: var(--foreground-muted);
}

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

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

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
    width: 100%;
    max-width: 100%;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-width: 0;
    width: 100%;
}

.hero__content {
    z-index: 2;
    min-width: 0;
    max-width: 100%;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 100%;
    padding: 0.5rem 1rem;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 1.5rem;
    box-sizing: border-box;
}

.hero__title {
    font-size: clamp(1.625rem, 2.5vw + 0.85rem, 4rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
}

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

.hero__description {
    font-size: 1.125rem;
    color: var(--foreground-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 540px;
    overflow-wrap: break-word;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
    justify-content: flex-start;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.stat {
    text-align: left;
}

.stat__number {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
}

.stat__label {
    font-size: 0.875rem;
    color: var(--foreground-muted);
}

/* Phone Mockup */
.hero__visual {
    position: relative;
    display: flex;
    justify-content: center;
    z-index: 2;
    min-width: 0;
    max-width: 100%;
}

.phone-mockup {
    width: 100%;
    max-width: 320px;
    background: var(--background-secondary);
    border-radius: 2.5rem;
    padding: 0.75rem;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5),
                0 0 0 1px rgba(255, 255, 255, 0.1);
}

.phone-screen {
    background: #0B141A;
    border-radius: 2rem;
    padding: 1rem;
    min-height: 500px;
    overflow: hidden;
}

.chat-demo {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.chat-message {
    max-width: 85%;
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    position: relative;
}

.chat-message--received {
    background: #202C33;
    align-self: flex-start;
    border-bottom-left-radius: 0.25rem;
}

.chat-message--sent {
    background: #005C4B;
    align-self: flex-end;
    border-bottom-right-radius: 0.25rem;
}

.chat-message p {
    font-size: 0.875rem;
    line-height: 1.4;
    margin-bottom: 0.25rem;
}

.chat-time {
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.5);
    float: right;
    margin-top: 0.25rem;
}

.ai-badge {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.chat-message--audio {
    background: #202C33;
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
}

.audio-wave {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 24px;
}

.audio-wave span {
    width: 3px;
    background: var(--primary);
    border-radius: 2px;
    animation: wave 1s ease-in-out infinite;
}

.audio-wave span:nth-child(1) { height: 8px; animation-delay: 0s; }
.audio-wave span:nth-child(2) { height: 16px; animation-delay: 0.1s; }
.audio-wave span:nth-child(3) { height: 12px; animation-delay: 0.2s; }
.audio-wave span:nth-child(4) { height: 20px; animation-delay: 0.3s; }
.audio-wave span:nth-child(5) { height: 14px; animation-delay: 0.4s; }
.audio-wave span:nth-child(6) { height: 18px; animation-delay: 0.5s; }
.audio-wave span:nth-child(7) { height: 10px; animation-delay: 0.6s; }
.audio-wave span:nth-child(8) { height: 22px; animation-delay: 0.7s; }
.audio-wave span:nth-child(9) { height: 16px; animation-delay: 0.8s; }
.audio-wave span:nth-child(10) { height: 12px; animation-delay: 0.9s; }

@keyframes wave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(0.5); }
}

.audio-duration {
    font-size: 0.75rem;
    color: var(--foreground-muted);
}

/* Hero Background */
.hero__bg-gradient {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse at 70% 50%, rgba(37, 211, 102, 0.15) 0%, transparent 60%);
    z-index: 1;
}

/* ========================================
   LOGOS SECTION
   ======================================== */
.logos {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.logos__title {
    text-align: center;
    font-size: 0.875rem;
    color: var(--foreground-muted);
    margin-bottom: 2rem;
}

.logos__grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.logo-item {
    font-size: 1rem;
    font-weight: 600;
    color: var(--foreground-muted);
    padding: 0.75rem 1.5rem;
    background: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
}

/* ========================================
   SECTION STYLES
   ======================================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.5rem, 3vw + 0.75rem, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    overflow-wrap: break-word;
}

.section-description {
    font-size: 1.125rem;
    color: var(--foreground-muted);
    line-height: 1.6;
}

.section-header .section-description + .section-description {
    margin-top: 1rem;
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features {
    padding: var(--section-padding);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    min-width: 0;
}

.feature-card {
    background: var(--background-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: var(--transition);
    min-width: 0;
    overflow-wrap: break-word;
}

.feature-card:hover {
    border-color: rgba(37, 211, 102, 0.3);
    transform: translateY(-4px);
}

.feature-card--highlight {
    grid-row: span 2;
    background: linear-gradient(135deg, var(--background-card) 0%, rgba(37, 211, 102, 0.05) 100%);
    border-color: rgba(37, 211, 102, 0.2);
}

.feature-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 211, 102, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

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

.feature-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.feature-card__description {
    font-size: 0.9375rem;
    color: var(--foreground-muted);
    line-height: 1.6;
}

.feature-card__list {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-card__list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--foreground-muted);
}

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

/* ========================================
   HOW IT WORKS
   ======================================== */
.how-it-works {
    padding: var(--section-padding);
    background: var(--background-secondary);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.step {
    position: relative;
    text-align: center;
}

.step::after {
    content: '';
    position: absolute;
    top: 2rem;
    left: calc(50% + 3rem);
    right: calc(-50% + 3rem);
    height: 2px;
    background: linear-gradient(90deg, var(--primary), transparent);
}

.step:last-child::after {
    display: none;
}

.step__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: rgba(37, 211, 102, 0.1);
    border: 2px solid var(--primary);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.step__content {
    max-width: 220px;
    margin: 0 auto;
}

.step__title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.step__description {
    font-size: 0.9375rem;
    color: var(--foreground-muted);
    line-height: 1.5;
}

/* ========================================
   BENEFITS SECTION
   ======================================== */
.benefits {
    padding: var(--section-padding);
}

.benefits .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-width: 0;
}

.benefits__list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.benefit {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.benefit__icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 211, 102, 0.1);
    border-radius: 50%;
    flex-shrink: 0;
}

.benefit__icon svg {
    width: 16px;
    height: 16px;
    stroke: var(--primary);
}

.benefit__text h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.benefit__text p {
    font-size: 0.9375rem;
    color: var(--foreground-muted);
    line-height: 1.5;
}

/* CRM Preview */
.benefits__visual {
    position: relative;
    min-width: 0;
    max-width: 100%;
}

.crm-preview {
    background: var(--background-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
    max-width: 100%;
}

.crm-header {
    display: flex;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    background: var(--background-secondary);
    border-bottom: 1px solid var(--border);
}

.crm-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border);
}

.crm-dot:first-child { background: #FF5F56; }
.crm-dot:nth-child(2) { background: #FFBD2E; }
.crm-dot:last-child { background: #27C93F; }

.crm-content {
    display: flex;
    min-height: 300px;
    min-width: 0;
}

.crm-sidebar {
    width: 140px;
    background: var(--background-secondary);
    border-right: 1px solid var(--border);
    padding: 1rem 0;
}

.crm-menu-item {
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    color: var(--foreground-muted);
    cursor: pointer;
    transition: var(--transition);
}

.crm-menu-item:hover,
.crm-menu-item.active {
    background: rgba(37, 211, 102, 0.1);
    color: var(--primary);
    border-left: 2px solid var(--primary);
}

.crm-main {
    flex: 1;
    min-width: 0;
    padding: 1.5rem;
}

.crm-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.crm-stat-card {
    background: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
}

.crm-stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.crm-stat-label {
    font-size: 0.6875rem;
    color: var(--foreground-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.crm-chart {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
    height: 100px;
    padding: 1rem;
    background: var(--background-secondary);
    border-radius: var(--radius-md);
}

.chart-bar {
    flex: 1;
    background: linear-gradient(to top, var(--primary), rgba(37, 211, 102, 0.3));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: var(--transition);
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials {
    padding: var(--section-padding);
    background: var(--background-secondary);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    min-width: 0;
}

.testimonial-card {
    background: var(--background-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: var(--transition);
    min-width: 0;
    overflow-wrap: break-word;
}

.testimonial-card:hover {
    border-color: rgba(37, 211, 102, 0.3);
}

.testimonial-card__stars {
    margin-bottom: 1rem;
}

.testimonial-card__stars span {
    color: #FFB800;
    font-size: 1rem;
}

.testimonial-card__text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--foreground);
    margin-bottom: 1.5rem;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid var(--primary);
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--primary);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    font-size: 0.9375rem;
}

.author-role {
    font-size: 0.8125rem;
    color: var(--foreground-muted);
}

/* Proposta / nova fase (substitui depoimentos fictícios) */
.focus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    min-width: 0;
}

.focus-card {
    background: var(--background-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    min-width: 0;
    overflow-wrap: break-word;
    transition: var(--transition);
}

.focus-card:hover {
    border-color: rgba(37, 211, 102, 0.3);
}

.focus-card__eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.focus-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.focus-card__text {
    font-size: 0.9375rem;
    color: var(--foreground-muted);
    line-height: 1.6;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    padding: var(--section-padding);
}

.cta-box {
    background: linear-gradient(135deg, var(--background-card) 0%, rgba(37, 211, 102, 0.1) 100%);
    border: 1px solid rgba(37, 211, 102, 0.3);
    border-radius: var(--radius-xl);
    padding: 4rem;
    text-align: center;
}

.cta-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.125rem;
    color: var(--foreground-muted);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
    padding: var(--section-padding);
    background: var(--background-secondary);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    min-width: 0;
}

.contact__description {
    font-size: 1rem;
    color: var(--foreground-muted);
    line-height: 1.6;
    margin-top: 1rem;
    margin-bottom: 2rem;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--foreground-muted);
}

.contact__item svg {
    width: 20px;
    height: 20px;
    stroke: var(--primary);
}

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

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

/* Contact Form */
.contact__form {
    background: var(--background-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 0.9375rem;
    font-family: var(--font-sans);
    background: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--foreground);
    transition: var(--transition);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23A1A1AA' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.form-group select option {
    background: var(--background-card);
    color: var(--foreground);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    min-width: 0;
    width: 100%;
}

.footer__brand p {
    color: var(--foreground-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-top: 1rem;
    max-width: 280px;
}

.footer__links h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.25rem;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__links li,
.footer__links a {
    font-size: 0.9375rem;
    color: var(--foreground-muted);
    transition: var(--transition);
}

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

.footer__bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.875rem;
    color: var(--foreground-muted);
}

/* ========================================
   MODAL
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal__content {
    background: var(--background-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    width: calc(100% - 2rem);
    max-width: 400px;
    margin: 0 1rem;
    box-sizing: border-box;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal.active .modal__content {
    transform: scale(1);
}

.modal__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 211, 102, 0.1);
    border: 2px solid var(--primary);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}

.modal__icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--primary);
}

.modal__content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.modal__content p {
    color: var(--foreground-muted);
    margin-bottom: 1.5rem;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero__cta {
        justify-content: center;
    }
    
    .hero__stats {
        justify-content: center;
    }
    
    .hero__visual {
        margin-top: 3rem;
    }
    
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-card--highlight {
        grid-row: auto;
    }
    
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .step::after {
        display: none;
    }
    
    .benefits .container {
        grid-template-columns: 1fr;
    }
    
    .benefits__visual {
        order: -1;
    }
    
    .testimonials__grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem 0;
        --container-padding: 1.125rem;
    }
    
    .nav__menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--background);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav__menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav__cta {
        display: none;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .hero__stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features__grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .cta-box {
        padding: 2.5rem 1.5rem;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }

    .nav__logo {
        font-size: 1.125rem;
        gap: 0.25rem;
    }

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

    .hero__cta .btn {
        max-width: 100%;
    }
    
    .hero__stats {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    
    .phone-mockup {
        max-width: min(280px, 100%);
    }
    
    .crm-content {
        flex-direction: column;
    }
    
    .crm-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
        display: flex;
        overflow-x: auto;
        padding: 0.5rem;
    }
    
    .crm-menu-item {
        white-space: nowrap;
    }
    
    .crm-stats {
        grid-template-columns: 1fr;
    }
}