/* ===== VARIABLES CSS ===== */
:root {
    /* Colors */
    --first-color: #667eea;
    --first-color-second: #764ba2;
    --first-color-alt: #5a6fd8;
    --first-color-lighter: #c8d1f0;
    --title-color: #1a202c;
    --text-color: #2d3748;
    --text-color-light: #4a5568;
    --input-color: #f7fafc;
    --body-color: #ffffff;
    --container-color: #ffffff;
    --scroll-bar-color: #e2e8f0;
    --scroll-thumb-color: #cbd5e0;
    --success-color: #48bb78;
    --warning-color: #ed8936;
    --error-color: #f56565;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--first-color) 0%, var(--first-color-second) 100%);
    --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4ecdc4 0%, #44a08d 100%);

    /* Typography */
    --body-font: 'Inter', sans-serif;
    --big-font-size: 3.5rem;
    --h1-font-size: 2.5rem;
    --h2-font-size: 2rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.875rem;
    --smaller-font-size: 0.813rem;

    /* Font weight */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semi-bold: 600;
    --font-bold: 700;
    --font-extra-bold: 800;

    /* Margins */
    --mb-0-25: 0.25rem;
    --mb-0-5: 0.5rem;
    --mb-0-75: 0.75rem;
    --mb-1: 1rem;
    --mb-1-25: 1.25rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    --mb-3: 3rem;

    /* Z-index */
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;

    /* Shadows */
    --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Border radius */
    --border-radius-sm: 0.375rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* Responsive typography */
@media screen and (max-width: 992px) {
    :root {
        --big-font-size: 2.75rem;
        --h1-font-size: 2rem;
        --h2-font-size: 1.5rem;
        --h3-font-size: 1.125rem;
        --normal-font-size: 0.938rem;
        --small-font-size: 0.813rem;
        --smaller-font-size: 0.75rem;
    }
}

/* ===== BASE ===== */
* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    margin: 0;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    font-weight: var(--font-regular);
    background-color: var(--body-color);
    color: var(--text-color);
    line-height: 1.6;
}

h1,
h2,
h3,
h4 {
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
    line-height: 1.2;
}

ul {
    list-style: none;
}

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

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

button {
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
    font-family: inherit;
}

/* ===== REUSABLE CSS CLASSES ===== */
.container {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-left: var(--mb-2);
    padding-right: var(--mb-2);
}

.grid {
    display: grid;
}

.section {
    padding: 6rem 0 2rem;
}

.section__header {
    text-align: center;
    margin-bottom: var(--mb-3);
}

.section__subtitle {
    display: inline-block;
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    color: var(--first-color);
    background: var(--first-color-lighter);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-full);
    margin-bottom: var(--mb-1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section__title {
    font-size: var(--h1-font-size);
    color: var(--title-color);
    margin-bottom: var(--mb-1);
    font-weight: var(--font-bold);
}

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

/* ===== BUTTONS ===== */
.button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-primary);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-lg);
    font-weight: var(--font-medium);
    transition: var(--transition-normal);
    text-align: center;
    border: 2px solid transparent;
    font-size: var(--normal-font-size);
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: var(--transition-normal);
}

.button:hover::before {
    opacity: 1;
}

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

.button--primary {
    background: var(--gradient-primary);
}

.button--ghost {
    background: transparent;
    color: var(--first-color);
    border: 2px solid var(--first-color);
    box-shadow: none;
}

.button--ghost:hover {
    background: var(--first-color);
    color: #fff;
}

.button--outline {
    background: transparent;
    color: var(--title-color);
    border: 2px solid var(--scroll-bar-color);
    box-shadow: none;
}

.button--outline:hover {
    background: var(--title-color);
    color: #fff;
    border-color: var(--title-color);
}

.button--small {
    padding: 0.75rem 1.5rem;
    font-size: var(--small-font-size);
    gap: 0.375rem;
}

/* ===== HEADER & NAV ===== */
.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.nav {
    height: 4.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: var(--font-bold);
    color: var(--title-color);
}

.nav__logo-img {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    object-fit: cover;
}

.nav__logo-text {
    font-size: var(--h3-font-size);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav__menu {
    position: relative;
}

.nav__list {
    display: flex;
    flex-direction: row;
    column-gap: 2rem;
}

.nav__link {
    color: var(--text-color);
    font-weight: var(--font-medium);
    transition: var(--transition-normal);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -0.5rem;
    left: 0;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

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

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

.nav__item--cta {
    margin-left: 1rem;
}

.nav__item--cta .button {
    box-shadow: var(--shadow-medium);
}

.nav__close,
.nav__toggle {
    display: none;
}

/* Mobile Actions - Hidden by default (desktop) */
.nav__actions {
    display: none;
    align-items: center;
    gap: 1rem;
}

/* Mobile contact button styles (hidden by default) */
.nav__contact-mobile {
    display: none;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    border: none;
    background: var(--gradient-primary);
    color: var(--white-color);
    border-radius: var(--border-radius);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-medium);
}

.nav__contact-mobile:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
}

.nav__contact-text {
    font-weight: var(--font-medium);
}

.nav__item--desktop {
    display: block;
}

/* Header scroll */
.scroll-header {
    box-shadow: var(--shadow-light);
    background-color: rgba(255, 255, 255, 0.95);
}

/* ===== HERO ===== */
.hero {
    padding-top: 8rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23667eea" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23764ba2" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero__container {
    gap: 3rem;
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__data {
    order: 1;
}

.hero__title {
    font-size: var(--big-font-size);
    font-weight: var(--font-extra-bold);
    margin-bottom: var(--mb-1);
    line-height: 1.1;
}

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

.hero__description {
    font-size: var(--h3-font-size);
    font-weight: var(--font-regular);
    color: var(--text-color-light);
    margin-bottom: var(--mb-2-5);
    line-height: 1.5;
}

.hero__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: var(--mb-2-5);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: var(--mb-2);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    display: block;
    font-size: var(--h2-font-size);
    font-weight: var(--font-bold);
    color: var(--first-color);
    line-height: 1;
}

.hero__stat-text {
    font-size: var(--small-font-size);
    color: var(--text-color-light);
    font-weight: var(--font-medium);
}

.hero__img {
    order: 2;
    justify-self: center;
}

.hero__blob {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: blob 7s ease-in-out infinite;
}

.hero__blob::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.hero__blob-img i {
    font-size: 5rem;
    color: white;
    z-index: 1;
}

@keyframes blob {

    0%,
    100% {
        border-radius: 50% 50% 50% 50%;
    }

    25% {
        border-radius: 60% 40% 30% 70%;
    }

    50% {
        border-radius: 30% 60% 70% 40%;
    }

    75% {
        border-radius: 40% 30% 60% 50%;
    }
}

/* ===== SISTEMA ===== */
.sistema {
    padding: 6rem 0;
}

.sistema__content {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: var(--mb-3);
}

.sistema__features {
    display: grid;
    gap: 2rem;
}

.sistema__feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--container-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
}

.sistema__feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.sistema__feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sistema__feature-icon i {
    font-size: 1.5rem;
    color: white;
}

.sistema__feature-content {
    flex: 1;
}

.sistema__feature-title {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    margin-bottom: var(--mb-0-5);
    color: var(--title-color);
}

.sistema__feature-description {
    color: var(--text-color-light);
    line-height: 1.6;
}

.sistema__video {
    position: relative;
}

.sistema__video-container {
    position: relative;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-xl);
    aspect-ratio: 16/9;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.sistema__video-preview {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: white;
    cursor: pointer;
    transition: var(--transition-normal);
}

.sistema__video-preview:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.sistema__video-preview i {
    font-size: 4rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 50%;
    backdrop-filter: blur(10px);
}

.sistema__video-preview span {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
}

/* ===== MÓDULOS ===== */
.modulos {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    padding: 6rem 0;
}

.modulos__content {
    margin-top: var(--mb-3);
}

.modulos__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: var(--mb-2-5);
}

.modulos__tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid transparent;
    border-radius: var(--border-radius-lg);
    font-weight: var(--font-medium);
    color: var(--text-color);
    transition: var(--transition-normal);
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.modulos__tab:hover,
.modulos__tab.active {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.modulos__tab i {
    font-size: 1.2rem;
}

.modulos__panels {
    position: relative;
    min-height: 500px;
}

.modulos__panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-large);
    backdrop-filter: blur(10px);
}

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

.modulos__panel-content {
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.modulos__panel-title {
    font-size: var(--h2-font-size);
    font-weight: var(--font-bold);
    margin-bottom: var(--mb-1);
    color: var(--title-color);
}

.modulos__panel-description {
    font-size: var(--normal-font-size);
    color: var(--text-color-light);
    margin-bottom: var(--mb-1-5);
    line-height: 1.6;
}

.modulos__panel-list {
    display: grid;
    gap: 0.75rem;
}

.modulos__panel-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--normal-font-size);
    color: var(--text-color);
}

.modulos__panel-list i {
    width: 20px;
    height: 20px;
    background: var(--gradient-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.modulos__panel-img {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-xl);
    aspect-ratio: 1;
    box-shadow: var(--shadow-large);
}

.modulos__panel-img i {
    font-size: 4rem;
    color: white;
}

/* ===== BENEFÍCIOS ===== */
.beneficios {
    padding: 6rem 0;
}

.beneficios__content {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: var(--mb-3);
}

.beneficios__card {
    background: var(--container-color);
    padding: 2rem;
    border-radius: var(--border-radius-xl);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.beneficios__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
}

.beneficios__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.beneficios__card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--mb-1);
    transition: var(--transition-normal);
}

.beneficios__card:hover .beneficios__card-icon {
    transform: scale(1.1);
}

.beneficios__card-icon i {
    font-size: 2rem;
    color: white;
}

.beneficios__card-title {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    margin-bottom: var(--mb-1);
    color: var(--title-color);
}

.beneficios__card-description {
    color: var(--text-color-light);
    line-height: 1.6;
}

/* ===== DEPOIMENTOS ===== */
.depoimentos {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 6rem 0;
    position: relative;
}

.depoimentos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="testimonial-pattern" width="50" height="50" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="2" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23testimonial-pattern)"/></svg>');
}

.depoimentos .section__subtitle {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(10px);
}

.depoimentos .section__title,
.depoimentos .section__description {
    color: white;
}

.depoimentos__content {
    position: relative;
    z-index: 1;
    margin-top: var(--mb-3);
}

.depoimentos__slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-xl);
}

.depoimentos__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
}

.depoimentos__slide.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

.depoimentos__card {
    background: rgba(255, 255, 255, 0.95);
    padding: 3rem;
    border-radius: var(--border-radius-xl);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-xl);
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.depoimentos__quote i {
    font-size: 3rem;
    color: var(--first-color);
    opacity: 0.3;
    margin-bottom: var(--mb-1);
}

.depoimentos__text {
    font-size: var(--h3-font-size);
    font-style: italic;
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: var(--mb-2);
}

.depoimentos__author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.depoimentos__author-img {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.depoimentos__author-img i {
    font-size: 1.5rem;
    color: white;
}

.depoimentos__author-name {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
    margin-bottom: 0.25rem;
}

.depoimentos__author-role {
    font-size: var(--small-font-size);
    color: var(--text-color-light);
    font-weight: var(--font-medium);
}

.depoimentos__stats {
    display: grid;
    gap: 2rem;
}

.depoimentos__stat {
    text-align: center;
    padding: 1.5rem;
    background: rgba(102, 126, 234, 0.1);
    border-radius: var(--border-radius-lg);
    border: 2px solid rgba(102, 126, 234, 0.2);
}

.depoimentos__stat-number {
    display: block;
    font-size: var(--h2-font-size);
    font-weight: var(--font-bold);
    color: var(--first-color);
    line-height: 1;
}

.depoimentos__stat-label {
    font-size: var(--small-font-size);
    color: var(--text-color-light);
    font-weight: var(--font-medium);
}

.depoimentos__controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: var(--mb-2-5);
}

.depoimentos__control {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--first-color);
    font-size: 1.2rem;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
}

.depoimentos__control:hover {
    background: white;
    transform: scale(1.1);
    box-shadow: var(--shadow-medium);
}

.depoimentos__dots {
    display: flex;
    gap: 0.5rem;
}

.depoimentos__dot {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-normal);
}

.depoimentos__dot.active,
.depoimentos__dot:hover {
    background: white;
    transform: scale(1.2);
}

/* ===== PLANOS ===== */
.planos {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.planos__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: var(--mb-2) 0 var(--mb-3);
}

.planos__toggle-label {
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
    color: var(--text-color);
}

.planos__discount {
    background: var(--gradient-accent);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: var(--smaller-font-size);
    font-weight: var(--font-semi-bold);
    margin-left: 0.5rem;
}

.planos__toggle-switch {
    position: relative;
    width: 60px;
    height: 30px;
}

.planos__toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.planos__toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--scroll-bar-color);
    transition: var(--transition-normal);
    border-radius: 30px;
}

.planos__toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background: white;
    transition: var(--transition-normal);
    border-radius: 50%;
    box-shadow: var(--shadow-light);
}

input:checked+.planos__toggle-slider {
    background: var(--first-color);
}

input:checked+.planos__toggle-slider:before {
    transform: translateX(30px);
}

.planos__content {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: var(--mb-3);
}

.planos__card {
    background: var(--container-color);
    padding: 2rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-large);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.planos__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
}

.planos__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.planos__card--popular {
    transform: scale(1.05);
    border: 3px solid var(--first-color);
}

.planos__card--popular::before {
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.05;
}

.planos__card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-accent);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-full);
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    transform: rotate(10deg);
}

.planos__card-title {
    font-size: var(--h3-font-size);
    font-weight: var(--font-bold);
    color: var(--title-color);
    margin-bottom: var(--mb-0-5);
}

.planos__card-subtitle {
    color: var(--text-color-light);
    margin-bottom: var(--mb-1-5);
}

.planos__card-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: var(--mb-0-5);
}

.planos__card-currency {
    font-size: var(--h3-font-size);
    color: var(--first-color);
    font-weight: var(--font-semi-bold);
}

.planos__card-amount {
    font-size: 3rem;
    font-weight: var(--font-bold);
    color: var(--title-color);
    line-height: 1;
}

.planos__card-period {
    color: var(--text-color-light);
    font-size: var(--normal-font-size);
}

.planos__card-billing {
    color: var(--text-color-light);
    font-size: var(--small-font-size);
    margin-bottom: var(--mb-2);
}

.planos__card-features {
    text-align: left;
    margin-bottom: var(--mb-2);
}

.planos__card-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--scroll-bar-color);
}

.planos__card-features li:last-child {
    border-bottom: none;
}

.planos__card-features i {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.planos__card-features .fas.fa-check {
    background: var(--success-color);
}

.planos__card-features .fas.fa-times {
    background: var(--scroll-thumb-color);
}

.planos__card-features .unavailable {
    opacity: 0.5;
}

.planos__guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: var(--mb-3);
    padding: 2rem;
    background: rgba(72, 187, 120, 0.1);
    border-radius: var(--border-radius-lg);
    border: 2px solid rgba(72, 187, 120, 0.2);
}

.planos__guarantee-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.planos__guarantee-icon i {
    font-size: 1.5rem;
    color: white;
}

.planos__guarantee-title {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
    margin-bottom: 0.25rem;
}

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

/* Carousel styles for mobile */
.planos__carousel-slide {
    padding: 0 1rem;
}

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-medium);
    opacity: 1;
    top: 50%;
    transform: translateY(-50%);
}

.carousel-control-prev {
    left: -15px;
}

.carousel-control-next {
    right: -15px;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 20px;
    height: 20px;
    background-size: 100%;
    filter: invert(1);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: var(--first-color);
    opacity: 1;
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
    filter: invert(0);
}

.carousel-indicators {
    margin-bottom: -2rem;
    position: relative;
    bottom: -40px;
}

.carousel-indicators [data-bs-target] {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(102, 126, 234, 0.3);
    border: none;
    transition: var(--transition-normal);
}

.carousel-indicators .active {
    background-color: var(--first-color);
    transform: scale(1.2);
}

/* ===== FAQ ===== */
.faq {
    padding: 6rem 0;
}

.faq__content {
    max-width: 800px;
    margin: 0 auto;
    margin-top: var(--mb-3);
}

.faq__item {
    background: var(--container-color);
    border-radius: var(--border-radius-lg);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq__item:hover {
    box-shadow: var(--shadow-medium);
}

.faq__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.faq__question:hover {
    background: rgba(102, 126, 234, 0.05);
}

.faq__question-text {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
    margin: 0;
}

.faq__question-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition-normal);
    flex-shrink: 0;
}

.faq__item.active .faq__question-icon {
    transform: rotate(45deg);
}

.faq__answer {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-slow);
    color: var(--text-color-light);
    line-height: 1.6;
}

.faq__item.active .faq__answer {
    padding: 0 2rem 1.5rem;
    max-height: 200px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gradient-primary);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="footer-pattern" width="40" height="40" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23footer-pattern)"/></svg>');
}

.footer__content {
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: var(--mb-3);
    position: relative;
    z-index: 1;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--mb-1);
}

.footer__logo-img {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    object-fit: cover;
}

.footer__logo-text {
    font-size: var(--h3-font-size);
    font-weight: var(--font-bold);
    color: white;
}

.footer__description {
    margin-bottom: var(--mb-2);
    line-height: 1.6;
    opacity: 0.9;
}

.footer__social {
    display: flex;
    gap: 1rem;
}

.footer__social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
}

.footer__social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.footer__title {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    margin-bottom: var(--mb-1);
    color: white;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
}

.footer__list {
    display: grid;
    gap: 0.5rem;
}

.footer__link {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-normal);
}

.footer__link:hover {
    color: white;
    transform: translateX(5px);
}

.footer__contact {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.footer__contact i {
    color: rgba(255, 255, 255, 0.6);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--mb-2);
    position: relative;
    z-index: 1;
}

.footer__bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer__copy {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--small-font-size);
}

.footer__legal {
    display: flex;
    gap: 2rem;
}

.footer__legal-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--small-font-size);
    transition: var(--transition-normal);
}

.footer__legal-link:hover {
    color: white;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 2rem;
    right: 2rem;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: var(--shadow-large);
    z-index: var(--z-fixed);
    transition: var(--transition-normal);
    text-decoration: none;
    overflow: hidden;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
    width: auto;
    padding-right: 1rem;
    border-radius: var(--border-radius-full);
}

.whatsapp-text {
    opacity: 0;
    visibility: hidden;
    margin-left: 0.5rem;
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    white-space: nowrap;
    transition: var(--transition-normal);
}

.whatsapp-float:hover .whatsapp-text {
    opacity: 1;
    visibility: visible;
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #25d366;
    border-radius: 50%;
    animation: whatsapp-pulse 2s infinite;
    z-index: -1;
}

@keyframes whatsapp-pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* ===== SCROLL TOP ===== */
.scrolltop {
    position: fixed;
    right: 1rem;
    bottom: -20%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.3rem;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    z-index: var(--z-tooltip);
    transition: var(--transition-normal);
    visibility: hidden;
    width: 45px;
    height: 45px;
}

.scrolltop:hover {
    transform: translateY(-0.25rem);
    box-shadow: var(--shadow-medium);
}

.scrolltop__icon {
    font-size: 1.25rem;
    color: white;
}

.show-scroll {
    visibility: visible;
    bottom: 8rem;
}

/* ===== SCROLL BAR ===== */
::-webkit-scrollbar {
    width: 0.6rem;
    background-color: var(--scroll-bar-color);
    border-radius: 0.5rem;
}

::-webkit-scrollbar-thumb {
    background-color: var(--scroll-thumb-color);
    border-radius: 0.5rem;
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-color-light);
}

/* ===== MEDIA QUERIES ===== */
/* For large devices */
@media screen and (max-width: 992px) {
    .container {
        padding-left: var(--mb-1-5);
        padding-right: var(--mb-1-5);
    }

    .hero__container,
    .sistema__content,
    .modulos__panel-content,
    .depoimentos__card,
    .footer__content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero__data {
        order: 2;
        text-align: center;
    }

    .hero__img {
        order: 1;
        margin-bottom: var(--mb-2);
    }

    .hero__blob {
        width: 250px;
        height: 250px;
    }

    .hero__buttons {
        justify-content: center;
    }

    .sistema__video {
        order: -1;
    }

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

    .depoimentos__card {
        text-align: center;
    }

    .planos__content {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: var(--mb-3) auto 0;
    }

    .planos__card--popular {
        transform: none;
    }
}

/* For mobile devices with more space */
@media screen and (max-width: 768px) and (min-width: 400px) {
    .nav__contact-mobile {
        display: flex;
        padding: 0.7rem 1rem;
        font-size: 0.875rem;
    }

    .nav__contact-text {
        display: inline;
    }
}

/* For medium devices */
@media screen and (max-width: 768px) {
    .section {
        padding: 4rem 0 2rem;
    }

    .nav {
        height: 4rem;
        padding: 0 1rem;
    }

    .nav__logo {
        gap: 0.5rem;
    }

    .nav__logo-text {
        font-size: 1.2rem;
    }

    /* Hide desktop navigation on mobile - make it a mobile menu */
    .nav__menu {
        position: fixed !important;
        top: -100% !important;
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.95);
        padding: 2rem 1.5rem 4rem;
        box-shadow: var(--shadow-large);
        border-radius: 0 0 1.5rem 1.5rem;
        transition: var(--transition-normal);
        z-index: var(--z-modal);
        backdrop-filter: blur(10px);
    }

    .nav__list {
        flex-direction: column;
        row-gap: 1.5rem;
    }

    .nav__link {
        font-size: var(--h3-font-size);
        font-weight: var(--font-semi-bold);
    }

    /* Hide desktop CTA on mobile */
    .nav__item--desktop {
        display: none;
    }

    .nav__close {
        display: block;
        position: absolute;
        top: 1rem;
        right: 1.3rem;
        font-size: 1.3rem;
        cursor: pointer;
        color: var(--title-color);
        background: none;
        border: none;
        padding: 0.5rem;
        border-radius: var(--border-radius);
        transition: var(--transition-normal);
    }

    .nav__close:hover {
        background-color: var(--container-color);
        color: var(--first-color);
    }

    /* Show mobile actions */
    .nav__actions {
        display: flex !important;
    }

    .nav__toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
        cursor: pointer;
        color: var(--title-color);
        background: none;
        border: none;
        padding: 0.75rem;
        border-radius: var(--border-radius);
        transition: var(--transition-normal);
        width: 44px;
        height: 44px;
    }

    .nav__toggle:hover {
        background-color: var(--container-color);
        color: var(--first-color);
        transform: scale(1.1);
    }

    .nav__toggle:active {
        transform: scale(0.95);
    }

    .nav__contact-mobile {
        display: flex !important;
        font-size: 0.8rem;
        padding: 0.6rem 0.8rem;
        white-space: nowrap;
    }

    .nav__contact-text {
        display: none;
    }

    .show-menu {
        top: 0;
    }

    .hero {
        padding-top: 6rem;
    }

    .hero__title {
        font-size: var(--h1-font-size);
    }

    .hero__description {
        font-size: var(--normal-font-size);
    }

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

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

    .hero__blob {
        width: 200px;
        height: 200px;
    }

    .hero__blob-img i {
        font-size: 3rem;
    }

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

    .sistema__feature-icon {
        margin: 0 auto var(--mb-1);
    }

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

    .modulos__tab {
        justify-content: center;
    }

    .modulos__panel {
        padding: 1.5rem;
    }

    .modulos__panel-img {
        order: -1;
        margin-bottom: var(--mb-2);
    }

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

    .depoimentos__card {
        padding: 2rem;
    }

    .depoimentos__stats {
        order: -1;
        grid-template-columns: repeat(2, 1fr);
        margin-bottom: var(--mb-2);
    }

    .depoimentos__text {
        font-size: var(--normal-font-size);
    }

    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .footer__bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .whatsapp-float {
        bottom: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .whatsapp-float:hover {
        width: 50px;
        padding-right: 0;
        border-radius: 50%;
    }

    .whatsapp-text {
        display: none;
    }

    .show-scroll {
        bottom: 6rem;
    }
}

/* For small devices */
@media screen and (max-width: 350px) {
    .container {
        padding-left: var(--mb-1);
        padding-right: var(--mb-1);
    }

    .hero__title {
        font-size: 2rem;
    }

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

    .sistema__feature,
    .beneficios__card,
    .planos__card {
        padding: 1.5rem;
    }

    .modulos__panel {
        padding: 1rem;
    }

    .depoimentos__card {
        padding: 1.5rem;
    }

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

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

/* Animation classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Loading animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

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

/* Utility classes */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.d-flex {
    display: flex;
}

.d-grid {
    display: grid;
}

.d-block {
    display: block;
}

.d-none {
    display: none;
}

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

.justify-between {
    justify-content: space-between;
}

.align-center {
    align-items: center;
}

.mb-1 {
    margin-bottom: var(--mb-1);
}

.mb-2 {
    margin-bottom: var(--mb-2);
}

.mb-3 {
    margin-bottom: var(--mb-3);
}

.mt-1 {
    margin-top: var(--mb-1);
}

.mt-2 {
    margin-top: var(--mb-2);
}

.mt-3 {
    margin-top: var(--mb-3);
}

/* ===== MODAL ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    backdrop-filter: blur(5px);
}

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

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.modal__container {
    background: var(--container-color);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.8) translateY(30px);
    transition: var(--transition-normal);
}

.modal.show .modal__container {
    transform: scale(1) translateY(0);
}

.modal__header {
    padding: 2rem 2rem 1rem;
    text-align: center;
    position: relative;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
}

.modal__header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="modal-pattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23modal-pattern)"/></svg>');
    opacity: 0.5;
}

.modal__title {
    font-size: var(--h2-font-size);
    font-weight: var(--font-bold);
    margin-bottom: var(--mb-0-5);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    z-index: 1;
}

.modal__title i {
    font-size: 1.5rem;
}

.modal__subtitle {
    font-size: var(--normal-font-size);
    opacity: 0.9;
    line-height: 1.5;
    position: relative;
    z-index: 1;
}

.modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    backdrop-filter: blur(10px);
}

.modal__close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* ===== CONTACT FORM ===== */
.contact-form {
    padding: 2rem;
}

.form__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: var(--mb-2);
}

.form__group {
    position: relative;
}

.form__group--full {
    grid-column: 1 / -1;
}

.form__group--select {
    position: relative;
}

.form__group--checkbox {
    grid-column: 1 / -1;
    margin-top: var(--mb-1);
}

.form__label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    color: var(--title-color);
    margin-bottom: var(--mb-0-5);
}

.form__label i {
    font-size: 1rem;
    color: var(--first-color);
    width: 16px;
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--scroll-bar-color);
    border-radius: var(--border-radius-lg);
    font-family: inherit;
    font-size: var(--normal-font-size);
    color: var(--text-color);
    background: var(--input-color);
    transition: var(--transition-normal);
    resize: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--first-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form__input.error,
.form__select.error,
.form__textarea.error {
    border-color: var(--error-color);
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 1rem center;
    background-repeat: no-repeat;
    background-size: 1rem;
    padding-right: 3rem;
    cursor: pointer;
}

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

.form__error {
    display: block;
    color: var(--error-color);
    font-size: var(--small-font-size);
    margin-top: var(--mb-0-25);
    opacity: 0;
    transform: translateY(-10px);
    transition: var(--transition-normal);
    min-height: 1.2rem;
}

.form__error.show {
    opacity: 1;
    transform: translateY(0);
}

.form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: var(--small-font-size);
    line-height: 1.5;
    color: var(--text-color);
}

.form__checkbox {
    display: none;
}

.form__checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--scroll-bar-color);
    border-radius: var(--border-radius-sm);
    background: var(--input-color);
    position: relative;
    flex-shrink: 0;
    transition: var(--transition-normal);
    margin-top: 0.125rem;
}

.form__checkbox:checked+.form__checkmark {
    background: var(--first-color);
    border-color: var(--first-color);
}

.form__checkmark::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: var(--transition-fast);
}

.form__checkbox:checked+.form__checkmark::after {
    transform: rotate(45deg) scale(1);
}

.form__checkbox-text {
    flex: 1;
}

.form__link {
    color: var(--first-color);
    text-decoration: underline;
    transition: var(--transition-normal);
}

.form__link:hover {
    color: var(--first-color-alt);
}

.form__actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    flex-wrap: wrap;
    margin-top: var(--mb-2);
}

.form__submit {
    position: relative;
    min-width: 200px;
}

.form__submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.button-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===== MODAL SUCCESS ===== */
.modal__success {
    padding: 3rem 2rem 2rem;
    text-align: center;
}

.success__content {
    max-width: 400px;
    margin: 0 auto;
}

.success__icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--mb-2);
    animation: successPulse 0.6s ease-out;
}

.success__icon i {
    font-size: 3rem;
    color: white;
}

.success__title {
    font-size: var(--h2-font-size);
    font-weight: var(--font-bold);
    color: var(--title-color);
    margin-bottom: var(--mb-1);
}

.success__description {
    color: var(--text-color-light);
    line-height: 1.6;
    margin-bottom: var(--mb-2-5);
}

.success__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

@keyframes successPulse {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ===== FORM VALIDATION STATES ===== */
.form__group.success .form__input,
.form__group.success .form__select,
.form__group.success .form__textarea {
    border-color: var(--success-color);
    background: rgba(72, 187, 120, 0.05);
}

.form__group.success .form__input:focus,
.form__group.success .form__select:focus,
.form__group.success .form__textarea:focus {
    box-shadow: 0 0 0 3px rgba(72, 187, 120, 0.1);
}

/* ===== MOBILE RESPONSIVENESS ===== */
@media screen and (max-width: 768px) {
    .modal__container {
        width: 95%;
        max-height: 95vh;
    }

    .modal__header {
        padding: 1.5rem 1.5rem 1rem;
    }

    .modal__title {
        font-size: var(--h3-font-size);
    }

    .contact-form {
        padding: 1.5rem;
    }

    .form__grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .form__actions {
        justify-content: stretch;
    }

    .form__actions .button {
        flex: 1;
        min-width: auto;
    }

    .success__actions {
        flex-direction: column;
    }

    .success__actions .button {
        width: 100%;
    }
}

@media screen and (max-width: 480px) {
    .modal__container {
        width: 100%;
        height: 100vh;
        border-radius: 0;
        overflow-y: auto;
    }

    .modal__header {
        border-radius: 0;
    }

    .modal__close {
        top: 0.75rem;
        right: 0.75rem;
    }

    .contact-form {
        padding: 1rem;
    }

    .modal__success {
        padding: 2rem 1rem 1rem;
    }

    .success__icon {
        width: 80px;
        height: 80px;
    }

    .success__icon i {
        font-size: 2.5rem;
    }
}

/* ===== FORM LOADING ANIMATION ===== */
@keyframes formLoading {

    0%,
    20% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.form__submit.loading {
    animation: formLoading 1.5s infinite;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {

    .modal,
    .modal__container,
    .form__error,
    .success__icon {
        animation: none;
        transition: none;
    }
}

/* ===== HIGH CONTRAST MODE ===== */
@media (prefers-contrast: high) {

    .form__input,
    .form__select,
    .form__textarea {
        border-width: 3px;
    }

    .form__checkmark {
        border-width: 3px;
    }
}

/* ===== POLICY MODALS ===== */
.policy-modal .modal__container {
    max-width: 900px;
    max-height: 85vh;
}

.policy-modal .modal__header {
    background: var(--gradient-primary);
    padding: 2rem;
    text-align: center;
    position: relative;
}

.policy-modal .modal__header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="policy-pattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23policy-pattern)"/></svg>');
    opacity: 0.5;
}

.policy-modal .modal__title {
    font-size: var(--h2-font-size);
    font-weight: var(--font-bold);
    color: white;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    z-index: 1;
}

.policy-modal .modal__title i {
    font-size: 1.75rem;
}

.policy-modal .modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.3rem;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    backdrop-filter: blur(10px);
}

.policy-modal .modal__close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.modal__content {
    padding: 0;
    max-height: calc(85vh - 120px);
    overflow-y: auto;
}

.policy__content {
    padding: 2rem;
    line-height: 1.7;
}

.policy__updated {
    font-size: var(--small-font-size);
    color: var(--text-color-light);
    font-style: italic;
    text-align: center;
    margin-bottom: var(--mb-2);
    padding: 1rem;
    background: var(--input-color);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--first-color);
}

.policy__section {
    margin-bottom: var(--mb-2-5);
    padding-bottom: var(--mb-2);
    border-bottom: 1px solid var(--scroll-bar-color);
}

.policy__section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.policy__section h3 {
    font-size: var(--h3-font-size);
    font-weight: var(--font-bold);
    color: var(--title-color);
    margin-bottom: var(--mb-1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.policy__section h3::before {
    content: '';
    width: 4px;
    height: 1.5rem;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.policy__section h4 {
    font-size: var(--normal-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
    margin: var(--mb-1) 0 var(--mb-0-5) 0;
}

.policy__section p {
    margin-bottom: var(--mb-1);
    color: var(--text-color);
    text-align: justify;
}

.policy__section ul {
    margin: var(--mb-1) 0;
    padding-left: var(--mb-2);
}

.policy__section li {
    margin-bottom: var(--mb-0-5);
    color: var(--text-color);
    position: relative;
    list-style: none;
    padding-left: var(--mb-0-5);
}

.policy__section li::before {
    content: '▸';
    color: var(--first-color);
    font-weight: var(--font-bold);
    position: absolute;
    left: calc(-1 * var(--mb-1));
}

.policy__section strong {
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
}

/* Highlight important sections */
.policy__section:nth-child(even) {
    background: rgba(102, 126, 234, 0.02);
    padding: var(--mb-1-5);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(102, 126, 234, 0.1);
}

/* Contact information styling */
.policy__section ul li:has(strong) {
    background: var(--input-color);
    padding: var(--mb-0-5) var(--mb-1);
    border-radius: var(--border-radius);
    margin-bottom: var(--mb-0-75);
    border-left: 3px solid var(--first-color);
}

/* Custom scrollbar for policy content */
.modal__content::-webkit-scrollbar {
    width: 8px;
}

.modal__content::-webkit-scrollbar-track {
    background: var(--scroll-bar-color);
    border-radius: 4px;
}

.modal__content::-webkit-scrollbar-thumb {
    background: var(--scroll-thumb-color);
    border-radius: 4px;
}

.modal__content::-webkit-scrollbar-thumb:hover {
    background: var(--first-color);
}

/* ===== POLICY MODAL ANIMATIONS ===== */
@keyframes policySlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.policy-modal.show .modal__container {
    animation: policySlideIn 0.4s ease-out;
}

/* ===== POLICY MODAL RESPONSIVE ===== */
@media screen and (max-width: 768px) {
    .policy-modal .modal__container {
        width: 100%;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
        overflow: hidden;
    }

    .policy-modal .modal__header {
        padding: 1.5rem;
        border-radius: 0;
    }

    .policy-modal .modal__title {
        font-size: var(--h3-font-size);
    }

    .policy-modal .modal__close {
        top: 0.75rem;
        right: 0.75rem;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .modal__content {
        max-height: calc(100vh - 100px);
    }

    .policy__content {
        padding: 1.5rem;
    }

    .policy__section h3 {
        font-size: var(--normal-font-size);
    }

    .policy__section:nth-child(even) {
        padding: var(--mb-1);
    }
}

@media screen and (max-width: 480px) {
    .policy-modal .modal__header {
        padding: 1rem;
    }

    .policy-modal .modal__title {
        font-size: var(--normal-font-size);
        flex-direction: column;
        gap: 0.5rem;
    }

    .policy-modal .modal__title i {
        font-size: 1.5rem;
    }

    .policy__content {
        padding: 1rem;
    }

    .policy__section {
        margin-bottom: var(--mb-2);
    }

    .policy__updated {
        padding: 0.75rem;
        font-size: var(--smaller-font-size);
    }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */
.policy-modal .modal__container:focus {
    outline: 2px solid var(--first-color);
    outline-offset: 2px;
}

.policy-modal .modal__close:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* High contrast mode for policy modals */
@media (prefers-contrast: high) {
    .policy__section h3::before {
        background: var(--title-color);
    }

    .policy__section li::before {
        color: var(--title-color);
    }

    .policy__section:nth-child(even) {
        background: var(--scroll-bar-color);
        border-color: var(--text-color);
    }
}

/* Print styles for policy modals */
@media print {
    .policy-modal {
        position: static;
        background: none;
    }

    .policy-modal .modal__container {
        box-shadow: none;
        border-radius: 0;
        max-width: none;
        max-height: none;
    }

    .policy-modal .modal__header {
        background: none;
        color: var(--title-color);
    }

    .policy-modal .modal__close {
        display: none;
    }

    .modal__content {
        max-height: none;
        overflow: visible;
    }

    .policy__content {
        padding: 0;
    }
}

/* ===== MOBILE HEADER OVERRIDE ===== */
/* ===== MOBILE NAVIGATION CRITICAL OVERRIDE ===== */
@media screen and (max-width: 768px) {

    /* Desktop to mobile transformation */
    nav.nav .nav__menu {
        position: fixed !important;
        top: -100% !important;
        left: 0 !important;
        right: 0 !important;
        width: 100vw !important;
        height: auto !important;
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(20px) !important;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1) !important;
        z-index: 1000 !important;
        margin: 0 !important;
        padding: 2rem !important;
        border-radius: 0 0 1rem 1rem !important;
        transition: top 0.4s ease-in-out !important;
    }

    nav.nav .nav__menu.show-menu {
        top: 0 !important;
    }

    /* Show mobile controls */
    nav.nav .nav__actions {
        display: flex !important;
        align-items: center !important;
        gap: 1rem !important;
        margin-left: auto !important;
    }

    nav.nav .nav__toggle {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 48px !important;
        height: 48px !important;
        background: transparent !important;
        border: none !important;
        font-size: 1.4rem !important;
        color: var(--title-color) !important;
        cursor: pointer !important;
        border-radius: 8px !important;
        transition: all 0.3s ease !important;
    }

    nav.nav .nav__toggle:hover {
        background: var(--container-color) !important;
        transform: scale(1.1) !important;
    }

    nav.nav .nav__contact-mobile {
        display: flex !important;
        align-items: center !important;
        gap: 0.5rem !important;
        padding: 0.7rem 1.2rem !important;
        background: var(--gradient-primary) !important;
        color: white !important;
        border: none !important;
        border-radius: 8px !important;
        font-size: 0.85rem !important;
        font-weight: 600 !important;
        cursor: pointer !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
        transition: all 0.3s ease !important;
    }

    nav.nav .nav__contact-mobile:hover {
        transform: translateY(-2px) !important;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2) !important;
    }

    /* Hide desktop-only elements */
    nav.nav .nav__item--desktop {
        display: none !important;
    }

    /* Mobile menu list styles */
    nav.nav .nav__list {
        flex-direction: column !important;
        gap: 1.5rem !important;
        align-items: center !important;
    }

    nav.nav .nav__link {
        font-size: 1.1rem !important;
        font-weight: 600 !important;
        color: var(--title-color) !important;
        padding: 0.5rem !important;
    }

    nav.nav .nav__close {
        display: block !important;
        position: absolute !important;
        top: 1rem !important;
        right: 1rem !important;
        width: 40px !important;
        height: 40px !important;
        background: var(--container-color) !important;
        border: none !important;
        border-radius: 50% !important;
        color: var(--title-color) !important;
        font-size: 1.2rem !important;
        cursor: pointer !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
}