/* ===== VARIABLES ===== */
:root {
    /* Colors */
    --primary-color: #a855f7;
    --secondary-color: #ec4899;
    --su-controle-orange: #ff6e40;
    --su-controle-dark: #1a1a2e;
    
    /* Neutral Colors */
    --white-color: #ffffff;
    --light-gray: #f9fafb;
    --gray-color: #6b7280;
    --dark-gray: #1f2937;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-light: linear-gradient(135deg, #fdf2f8, #fce7f3);
    
    /* Typography */
    --body-font: 'Inter', sans-serif;
    --title-font: 'Poppins', sans-serif;
    
    /* Font Sizes */
    --small-font-size: 0.875rem;
    --normal-font-size: 1rem;
    --large-font-size: 1.125rem;
    --h1-font-size: 2.5rem;
    --h2-font-size: 2rem;
    --h3-font-size: 1.5rem;
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Spacing */
    --mb-0-5: 0.5rem;
    --mb-0-75: 0.75rem;
    --mb-1: 1rem;
    --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;
    
    /* Border Radius */
    --border-radius: 0.5rem;
    --border-radius-large: 1rem;
    
    /* Box Shadow */
    --box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --box-shadow-large: 0 10px 25px rgba(0, 0, 0, 0.1);
    
    /* Layout */
    --max-width: 1200px;
    --container-padding: 2rem;
    --section-padding: 4rem;
    
    /* Additional Colors */
    --text-color: var(--dark-gray);
    --text-color-light: var(--gray-color);
    --background-color: var(--white-color);
    --background-color-light: var(--light-gray);
    --border-color: #e5e7eb;
    --primary-light: #c084fc;
    --primary-dark: #7c3aed;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* Transitions */
    --transition: all 0.3s ease;
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    color: var(--dark-gray);
    line-height: 1.6;
    background-color: var(--white-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--title-font);
    font-weight: var(--font-semibold);
    line-height: 1.2;
}

ul {
    list-style: none;
}

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

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

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

/* ===== REUSABLE CSS CLASSES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

.section__header {
    text-align: center;
    margin-bottom: 3rem;
}

.section__title {
    font-size: var(--h2-font-size);
    color: var(--dark-gray);
    margin-bottom: var(--mb-1);
    font-weight: var(--font-bold);
}

.section__subtitle {
    font-size: var(--large-font-size);
    color: var(--gray-color);
    max-width: 600px;
    margin: 0 auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: var(--font-medium);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: var(--normal-font-size);
}

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

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

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

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

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

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 99999;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    min-height: 70px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header.scroll-header {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--box-shadow);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    width: 100%;
    position: relative;
    z-index: 100000;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: var(--font-bold);
    font-size: var(--large-font-size);
    color: var(--primary-color);
    margin-left: 1rem;
}

.nav__logo-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease;
}

.nav__logo-link:hover {
    transform: scale(1.05);
}

.nav__logo-img {
    width: 40px;
    height: 40px;
}

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

.nav__list {
    display: flex;
    gap: 2rem;
    margin-right: 2rem;
}

.nav__link {
    color: var(--dark-gray);
    font-weight: var(--font-medium);
    transition: color 0.3s ease;
    position: relative;
}

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

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav__link:hover::after,
.nav__link.active-link::after {
    width: 100%;
}

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

.nav__close,
.nav__toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-gray);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 8rem 0 5rem;
    background: var(--gradient-light);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/hero-bg.jpg') center/cover;
    opacity: 0.1;
    z-index: 0;
}

.hero__container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero__title {
    font-size: var(--h1-font-size);
    color: var(--dark-gray);
    margin-bottom: var(--mb-1-5);
    line-height: 1.2;
    font-weight: var(--font-bold);
    background: linear-gradient(135deg, var(--primary-color) 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.hero__description {
    font-size: var(--large-font-size);
    color: var(--gray-color);
    margin-bottom: var(--mb-2);
    line-height: 1.7;
}

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

.hero__features {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.hero__feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-color);
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
}

.hero__feature i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.hero__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__phone {
    position: relative;
    max-width: 300px;
}

.hero__phone-img {
    width: 100%;
    border-radius: 2rem;
    box-shadow: var(--box-shadow-large);
    max-width: 350px;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

.hero__phone-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: var(--gradient-primary);
    border-radius: 2rem;
    opacity: 0.2;
    filter: blur(20px);
    z-index: -1;
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero__scroll-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--white-color);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 1.5rem;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
}

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

/* ===== SECTIONS ===== */
.how-to-use,
.about,
.features,
.privacy,
.testimonials,
.benefits,
.faq,
.cta,
.contact {
    background-color: var(--white-color);
}

.privacy {
    background: var(--light-gray);
}

.cta {
    background: var(--gradient-primary);
    color: var(--white-color);
}

.cta .section__title,
.cta .section__subtitle {
    color: var(--white-color);
}

/* ===== HOW TO USE SECTION ===== */
.how-to-use__steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.step__card {
    background: var(--white-color);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

.step__card:hover {
    transform: translateY(-5px);
}

.step__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white-color);
    border-radius: 50%;
    font-weight: var(--font-bold);
    margin-bottom: 1rem;
}

.step__icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.step__title {
    font-size: var(--h3-font-size);
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.step__description {
    color: var(--gray-color);
    line-height: 1.6;
}

.how-to-use__cta {
    text-align: center;
}

/* ===== ABOUT SECTION ===== */
.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about__title {
    font-size: var(--h3-font-size);
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.about__description {
    color: var(--gray-color);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.about__values {
    display: grid;
    gap: 1.5rem;
}

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

.about__value-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--gradient-light);
    border-radius: var(--border-radius);
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.about__value-content h4 {
    font-size: var(--large-font-size);
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.about__value-content p {
    color: var(--gray-color);
    font-size: var(--small-font-size);
    line-height: 1.5;
}

.about__image {
    display: flex;
    justify-content: center;
}

.about__img {
    max-width: 400px;
    border-radius: var(--border-radius-large);
}

/* ===== FEATURES SECTION ===== */
.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature__card {
    background: var(--white-color);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-large);
    border-color: var(--primary-color);
}

.feature__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--gradient-light);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.feature__title {
    font-size: var(--h3-font-size);
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.feature__description {
    color: var(--gray-color);
    line-height: 1.6;
}

/* ===== PRIVACY SECTION ===== */
.privacy__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.privacy__points {
    display: grid;
    gap: 1.5rem;
}

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

.privacy__point-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--gradient-light);
    border-radius: var(--border-radius);
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.privacy__point-content h4 {
    font-size: var(--large-font-size);
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.privacy__point-content p {
    color: var(--gray-color);
    font-size: var(--small-font-size);
    line-height: 1.5;
}

.privacy__cta {
    margin-top: 2rem;
}

.privacy__image {
    display: flex;
    justify-content: center;
}

.privacy__img {
    max-width: 400px;
    border-radius: var(--border-radius-large);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial__card {
    background: var(--white-color);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease;
}

.testimonial__card:hover {
    transform: translateY(-5px);
}

.testimonial__content {
    margin-bottom: 1.5rem;
}

.testimonial__content p {
    color: var(--gray-color);
    line-height: 1.7;
    font-style: italic;
}

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

.testimonial__avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.testimonial__info h4 {
    color: var(--dark-gray);
    margin-bottom: 0.25rem;
}

.testimonial__info span {
    color: var(--gray-color);
    font-size: var(--small-font-size);
}

/* ===== BENEFITS SECTION ===== */
.benefits__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit__card {
    background: var(--white-color);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: all 0.3s ease;
}

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

.benefit__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: var(--gradient-light);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.benefit__title {
    font-size: var(--h3-font-size);
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.benefit__description {
    color: var(--gray-color);
    line-height: 1.6;
}

/* ===== FAQ SECTION ===== */
.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    background: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.faq__question:hover {
    background-color: var(--light-gray);
}

.faq__question h3 {
    font-size: var(--large-font-size);
    color: var(--dark-gray);
    margin: 0;
}

.faq__question i {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq__item.active .faq__question i {
    transform: rotate(180deg);
}

.faq__answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.faq__answer p {
    color: var(--gray-color);
    line-height: 1.6;
    margin: 0;
}

/* ===== CTA SECTION ===== */
.cta__content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta__title {
    font-size: var(--h2-font-size);
    margin-bottom: 1rem;
    color: var(--white-color);
}

.cta__description {
    font-size: var(--large-font-size);
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* ===== VALUES SECTION ===== */
.values__content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.values__highlight {
    display: flex;
    justify-content: center;
}

.values__highlight-card {
    background: var(--gradient-primary);
    color: var(--white-color);
    padding: 3rem;
    border-radius: var(--border-radius-large);
    text-align: center;
    max-width: 600px;
    position: relative;
    overflow: hidden;
}

.values__highlight-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.values__highlight-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--white-color);
}

.values__highlight-card h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--white-color);
}

.values__highlight-card p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.values__highlight-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    font-weight: var(--font-bold);
    backdrop-filter: blur(10px);
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.value__card {
    background: var(--white-color);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.value__icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    color: var(--white-color);
}

.value__card h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.value__card p {
    color: var(--text-color);
    line-height: 1.6;
}

.values__cta {
    background: var(--light-gray);
    padding: 3rem;
    border-radius: var(--border-radius-large);
    text-align: center;
}

.values__cta-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.values__cta-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== CONTACT SECTION ===== */
.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

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

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

.contact__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--gradient-light);
    border-radius: var(--border-radius);
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact__details h4 {
    font-size: var(--large-font-size);
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.contact__details p {
    color: var(--gray-color);
    line-height: 1.5;
}

.contact__form {
    background: var(--white-color);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow);
}

.form__group {
    margin-bottom: 1.5rem;
}

.form__label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
    font-weight: var(--font-medium);
}

.form__input,
.form__textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e5e7eb;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: var(--normal-font-size);
    transition: border-color 0.3s ease;
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

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

.contact__cta {
    background: var(--white-color);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.contact__cta h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.contact__cta p {
    color: var(--text-color);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--dark-gray);
    color: var(--white-color);
    padding: 3rem 0 1rem;
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-weight: var(--font-bold);
    font-size: var(--large-font-size);
    color: var(--primary-color);
}

.footer__logo-img {
    width: 40px;
    height: 40px;
}

.footer__description {
    color: #9ca3af;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer__title {
    font-size: var(--large-font-size);
    margin-bottom: 1rem;
    color: var(--white-color);
}

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

.footer__list a {
    color: #9ca3af;
    transition: color 0.3s ease;
}

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

.footer__bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
}

.footer__copyright {
    color: #9ca3af;
    font-size: var(--small-font-size);
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 968px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: linear-gradient(135deg, #fdf2f8 0%, #fce7f3 100%);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 9998;
        backdrop-filter: blur(20px);
        box-shadow: 0 0 80px rgba(168, 85, 247, 0.15);
        padding: 2rem;
        overflow-y: auto;
        opacity: 0;
        visibility: hidden;
    }

    .nav__menu.show-menu {
        right: 0;
        opacity: 1;
        visibility: visible;
    }

    .nav__menu.show-menu .nav__list {
        animation: slideInUp 0.6s ease-out 0.2s both;
    }

    .nav__menu.show-menu .nav__item {
        animation: fadeInUp 0.5s ease-out both;
    }

    .nav__menu.show-menu .nav__item:nth-child(1) { animation-delay: 0.3s; }
    .nav__menu.show-menu .nav__item:nth-child(2) { animation-delay: 0.4s; }
    .nav__menu.show-menu .nav__item:nth-child(3) { animation-delay: 0.5s; }
    .nav__menu.show-menu .nav__item:nth-child(4) { animation-delay: 0.6s; }
    .nav__menu.show-menu .nav__item:nth-child(5) { animation-delay: 0.7s; }
    .nav__menu.show-menu .nav__item:nth-child(6) { animation-delay: 0.8s; }
    .nav__menu.show-menu .nav__item:nth-child(7) { animation-delay: 0.9s; }
    .nav__menu.show-menu .nav__item:nth-child(8) { animation-delay: 1.0s; }
    .nav__menu.show-menu .nav__item:nth-child(9) { animation-delay: 1.1s; }

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

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

    .nav__list {
        flex-direction: column;
        margin-right: 0;
        margin-bottom: 2rem;
        gap: 1rem;
        width: 100%;
        max-width: 320px;
        padding: 0;
        list-style: none;
    }

    .nav__item {
        width: 100%;
    }

    .nav__link {
        font-size: 1.2rem;
        padding: 1.2rem 1.5rem;
        width: 100%;
        text-align: center;
        border-radius: 1rem;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        display: block;
        font-weight: 500;
        color: var(--dark-gray);
        position: relative;
        overflow: hidden;
    }

    .nav__link::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
        transition: left 0.3s ease;
        z-index: -1;
    }

    .nav__link:hover {
        color: var(--primary-color);
        transform: translateY(-3px);
        box-shadow: 0 10px 25px rgba(168, 85, 247, 0.2);
    }

    .nav__link:hover::before {
        left: 0;
    }

    .nav__close {
        display: none;
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
        font-size: 1.5rem;
        cursor: pointer;
        z-index: 10000;
        color: var(--dark-gray);
        transition: color 0.3s ease;
    }

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

    .nav__menu.show-menu .nav__close {
        display: block;
    }

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

    .nav__actions .btn {
        display: none;
    }

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

    .hero__buttons {
        justify-content: center;
    }

    .hero__features {
        justify-content: center;
    }

    .about__content,
    .privacy__content,
    .contact__content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

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

    .footer__brand {
        max-width: none;
    }
}

@media screen and (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .section {
        padding: 3rem 0;
    }

    .section__title {
        font-size: 1.5rem;
    }
    
    .section__subtitle {
        font-size: 1rem;
    }
    
    .hero {
        padding: 6rem 0 3rem;
    }

    .hero__title {
        font-size: 2rem;
        line-height: 1.3;
    }

    .hero__description {
        font-size: 1rem;
    }

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

    .btn--large {
        width: 100%;
        justify-content: center;
    }

    .hero__features {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .hero__feature {
        font-size: 0.9rem;
    }

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

    .nav__logo-img {
        width: 30px;
        height: 30px;
    }

    .nav__logo {
        margin-left: 0.5rem;
    }

    .header {
        padding: 0.5rem 0;
        min-height: 60px;
        background-color: rgba(255, 255, 255, 0.99);
        box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
    }

    .nav {
        padding: 0.5rem 0;
    }

    .main {
        padding-top: 60px;
    }

    .nav__toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--dark-gray);
        transition: all 0.3s ease;
        border-radius: 8px;
        background: transparent;
        border: none;
        z-index: 100001;
    }

    .nav__toggle:hover {
        color: var(--primary-color);
        background: rgba(168, 85, 247, 0.1);
        transform: scale(1.1);
    }

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

    .how-to-use__steps,
    .features__grid,
    .testimonials__grid,
    .benefits__grid {
        grid-template-columns: 1fr;
    }

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

/* ===== RESPONSIVE BREAKPOINTS ===== */
@media screen and (max-width: 968px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section__title {
        font-size: 1.75rem;
    }
}

@media screen and (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .section {
        padding: 3rem 0;
    }

    .section__title {
        font-size: 1.5rem;
    }
    
    .section__subtitle {
        font-size: 1rem;
    }
    
    .hero {
        padding: 6rem 0 3rem;
    }

    .hero__title {
        font-size: 2rem;
        line-height: 1.3;
    }

    .hero__description {
        font-size: 1rem;
    }

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

    .btn--large {
        width: 100%;
        justify-content: center;
    }

    .hero__features {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .hero__feature {
        font-size: 0.9rem;
    }

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

    .nav__logo-img {
        width: 30px;
        height: 30px;
    }

    .nav__logo {
        margin-left: 0.5rem;
    }

    .header {
        padding: 0.5rem 0;
        min-height: 60px;
        background-color: rgba(255, 255, 255, 0.99);
        box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
    }

    .nav {
        padding: 0.5rem 0;
    }

    .main {
        padding-top: 60px;
    }

    .nav__toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--dark-gray);
        transition: all 0.3s ease;
        border-radius: 8px;
        background: transparent;
        border: none;
        z-index: 100001;
    }

    .nav__toggle:hover {
        color: var(--primary-color);
        background: rgba(168, 85, 247, 0.1);
        transform: scale(1.1);
    }

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

    .how-to-use__steps,
    .features__grid,
    .testimonials__grid,
    .benefits__grid {
        grid-template-columns: 1fr;
    }

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

@media screen and (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }

    .section {
        padding: 2rem 0;
    }

    .section__title {
        font-size: 1.25rem;
    }
    
    .section__subtitle {
        font-size: 0.9rem;
    }
    
    .hero__title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: var(--small-font-size);
    }

    .nav__logo-text {
        font-size: 1rem;
    }

    .nav__logo-img {
        width: 25px;
        height: 25px;
    }

    .nav__logo {
        margin-left: 0.25rem;
    }

    .header {
        padding: 0.25rem 0;
        min-height: 55px;
        background-color: rgba(255, 255, 255, 0.99);
        box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
    }

    .nav {
        padding: 0.25rem 0;
    }

    .main {
        padding-top: 55px;
    }

    .nav__toggle {
        width: 35px;
        height: 35px;
        font-size: 1.25rem;
    }

    .hero__description {
        font-size: 0.9rem;
    }

    .hero__feature {
        font-size: 0.8rem;
    }

    .step__card,
    .feature__card,
    .testimonial__card,
    .benefit__card {
        padding: 1.5rem;
    }
} 

/* ===== MAIN ===== */
.main {
    padding-top: 70px;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}