/* ===== ROOT VARIABLES ===== */
:root {
    --primary-color: #a855f7;
    --secondary-color: #9333ea;
    --accent-color: #7e22ce;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --text-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --border-radius: 12px;
    --transition: all 0.3s ease;
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

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

body {
    font-family: var(--font-family);
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== SECTION ===== */
.section {
    padding: 80px 0;
}

.section__header {
    text-align: center;
    margin-bottom: 60px;
}

.section__subtitle {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.section__title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section__description {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

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

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

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

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--text-dark);
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-img-full {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

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

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

/* ===== HERO SECTION ===== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--text-dark);
}

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

.hero__description {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.7;
}

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

.hero__stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat__number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.stat__text {
    color: var(--text-light);
    font-size: 0.9rem;
}

.hero__image {
    position: relative;
}

.hero__img {
    width: 100%;
}

.hero__decoration {
    position: absolute;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.1;
    z-index: -1;
}

.hero__decoration-1 {
    width: 300px;
    height: 300px;
    top: -50px;
    right: -50px;
}

.hero__decoration-2 {
    width: 200px;
    height: 200px;
    bottom: -30px;
    left: -30px;
}

/* ===== FEATURES SECTION ===== */
.features {
    background: var(--bg-white);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature__card {
    padding: 40px 32px;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.feature__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.feature__icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius);
    color: var(--text-white);
    font-size: 2rem;
    margin-bottom: 24px;
}

.feature__title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.feature__description {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    background: var(--bg-light);
}

.benefits__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.benefits__list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.benefit__item {
    display: flex;
    gap: 20px;
}

.benefit__icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.benefit__text h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-dark);
}

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

.benefits__image {
    position: relative;
}

.benefits__img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    background: var(--bg-white);
}

.steps__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.step__card {
    text-align: center;
    padding: 40px 24px;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    position: relative;
    transition: var(--transition);
}

.step__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.step__number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--text-white);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.step__icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 2rem;
    margin: 20px auto 24px;
}

.step__title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

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

/* ===== PRICING SECTION ===== */
.pricing {
    background: var(--bg-light);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.pricing__card {
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
}

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

.pricing__card--featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.pricing__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--text-white);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing__header {
    text-align: center;
    margin-bottom: 24px;
}

.pricing__name {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.pricing__description {
    color: var(--text-light);
    font-size: 0.95rem;
}

.pricing__price {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 2px solid var(--border-color);
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
    vertical-align: top;
}

.amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-dark);
}

.period {
    font-size: 1.1rem;
    color: var(--text-light);
}

.pricing__features {
    margin-bottom: 32px;
}

.pricing__features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--text-dark);
}

.pricing__features i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    background: var(--bg-white);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.testimonial__card {
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 32px;
    transition: var(--transition);
}

.testimonial__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.testimonial__rating {
    display: flex;
    gap: 4px;
    color: #ffc107;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.testimonial__text {
    color: var(--text-dark);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial__avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.testimonial__name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.testimonial__position {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ===== CTA SECTION ===== */
.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
}

.cta__container {
    text-align: center;
    padding: 60px 20px;
}

.cta__title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-white);
}

.cta__description {
    font-size: 1.2rem;
    margin-bottom: 32px;
    opacity: 0.95;
}

.cta__note {
    margin-top: 16px;
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--bg-light);
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact__info-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.contact__info-description {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact__detail i {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: var(--border-radius);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact__detail h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-dark);
}

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

.contact__social {
    display: flex;
    gap: 12px;
}

.social__link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-white);
    color: var(--primary-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1.3rem;
    transition: var(--transition);
}

.social__link:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

/* ===== FORM ===== */
.contact__form {
    background: var(--bg-white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.form__group {
    margin-bottom: 20px;
}

.form__input {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
    font-family: inherit;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    background: var(--bg-white);
    color: var(--text-dark);
}

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

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

/* ===== FOOTER ===== */
.footer {
    background: var(--text-dark);
    color: var(--text-white);
    padding: 60px 0 20px;
}

.footer__container {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.footer__logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.footer__description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer__social .social__link {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    border-color: transparent;
}

.footer__social .social__link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 32px;
}

.footer__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__list a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer__list a:hover {
    color: var(--primary-color);
    padding-left: 4px;
}

.footer__bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copy {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

/* ===== FLOATING ELEMENTS ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    opacity: 0;
    pointer-events: none;
    z-index: 999;
}

.scroll-top.show {
    opacity: 1;
    pointer-events: all;
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 999;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(168, 85, 247, 0);
    }
}

/* ===== RESPONSIVE ===== */
@media screen and (max-width: 968px) {
    .section__title {
        font-size: 2rem;
    }

    .hero__container,
    .benefits__container,
    .contact__container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .hero__image {
        order: -1;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--bg-white);
        padding: 80px 40px 40px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
    }

    .nav__menu.show {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: 24px;
        align-items: flex-start;
    }

    .nav__toggle,
    .nav__close {
        display: block;
    }

    .nav__close {
        position: absolute;
        top: 30px;
        right: 40px;
    }

    .nav > .btn {
        display: none;
    }

    .cta__title {
        font-size: 2rem;
    }

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

@media screen and (max-width: 640px) {
    .section {
        padding: 60px 0;
    }

    .section__title {
        font-size: 1.8rem;
    }

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

    .hero__title {
        font-size: 2rem;
    }

    .hero__description {
        font-size: 1rem;
    }

    .hero__buttons {
        flex-direction: column;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .features__grid,
    .steps__grid,
    .pricing__grid,
    .testimonials__grid {
        grid-template-columns: 1fr;
    }

    .stat__number {
        font-size: 2rem;
    }

    .cta__title {
        font-size: 1.6rem;
    }

    .cta__description {
        font-size: 1rem;
    }

    .contact__form {
        padding: 24px;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
        left: 20px;
        bottom: 20px;
    }

    .scroll-top {
        width: 45px;
        height: 45px;
        right: 20px;
        bottom: 20px;
    }

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