/* =============================================
   NEXO VITAL — Landing Page Styles
   Paleta: #076E66, #5FB3A2, #4B5563, #FFFFFF
   Fontes: Poppins (títulos), Inter (textos)
============================================= */

/* ---- CSS Variables ---- */
:root {
    --color-primary: #076E66;
    --color-primary-dark: #055a53;
    --color-primary-light: #0a8a80;
    --color-secondary: #5FB3A2;
    --color-secondary-light: #7fc4b7;
    --color-gray: #4B5563;
    --color-gray-light: #6B7280;
    --color-gray-lighter: #9CA3AF;
    --color-gray-bg: #F3F4F6;
    --color-white: #FFFFFF;
    --color-dark: #1F2937;
    --color-black: #111827;

    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 4px 24px rgba(7, 110, 102, 0.08);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --container-max: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

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

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

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

ul {
    list-style: none;
}

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

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

/* ---- Section Commons ---- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(7, 110, 102, 0.08);
    padding: 6px 18px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--color-gray-light);
    line-height: 1.7;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

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

.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(7, 110, 102, 0.3);
}

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

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

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

.btn--white:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn--outline-white {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline-white:hover {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.btn--lg {
    padding: 16px 36px;
    font-size: 16px;
}

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

/* =============================================
   HEADER
============================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
    height: var(--header-height);
}

.header--scrolled {
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
    border-bottom-color: rgba(255, 255, 255, 0.4);
}

.header > .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.header__logo img {
    height: 100px;
    width: auto;
}

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

.header__menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header__link {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    color: var(--color-gray);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.header__link:hover,
.header__link--active {
    color: var(--color-primary);
    background: rgba(7, 110, 102, 0.06);
}

.header__cta {
    padding: 10px 24px;
    font-size: 14px;
}

.header__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}

.header__toggle span {
    display: block;
    width: 100%;
    height: 2.5px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: var(--transition);
}

.header__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__toggle.active span:nth-child(2) {
    opacity: 0;
}

.header__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* =============================================
   HERO
============================================= */
.hero {
    position: relative;
    padding: 160px 0 120px;
    background: url('../images/hero-bg.png') right center / cover no-repeat;
    background-color: #f0faf9;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 55%;
    height: 100%;
    background: linear-gradient(90deg, #f0faf9 60%, transparent 100%);
    z-index: 0;
}

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

.hero__badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(7, 110, 102, 0.1);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero__subtitle {
    font-size: 18px;
    color: var(--color-gray-light);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 520px;
}

.hero__actions {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero__trust {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.hero__trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-gray);
    font-weight: 500;
}

.hero__trust-item i {
    font-size: 20px;
    color: var(--color-primary);
}

/* Hero Visual / Mockup */
.hero__visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image-wrapper {
    position: relative;
    width: 100%;
    max-width: 480px;
}

.hero__blob {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 380px;
    height: 380px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0a8a80 50%, var(--color-secondary) 100%);
    border-radius: 60% 40% 50% 50% / 50% 60% 40% 50%;
    opacity: 0.3;
    animation: blobMorph 8s ease-in-out infinite;
}

@keyframes blobMorph {
    0%, 100% { border-radius: 60% 40% 50% 50% / 50% 60% 40% 50%; }
    25% { border-radius: 50% 60% 40% 50% / 40% 50% 60% 50%; }
    50% { border-radius: 40% 50% 60% 50% / 60% 40% 50% 50%; }
    75% { border-radius: 50% 40% 50% 60% / 50% 50% 40% 60%; }
}

.hero__mockup {
    position: relative;
    width: 100%;
    height: 400px;
}

.hero__card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--color-white);
    padding: 18px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: floatCard 6s ease-in-out infinite;
}

.hero__card i {
    font-size: 28px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.hero__card strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
}

.hero__card span {
    font-size: 13px;
    color: var(--color-gray-light);
}

.hero__card--1 {
    top: 20px;
    left: 10%;
    animation-delay: 0s;
}

.hero__card-badge {
    background: #EF4444;
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.hero__card--2 {
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
    animation-delay: 2s;
}

.hero__card--3 {
    bottom: 20px;
    left: 15%;
    animation-delay: 4s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero__card--2 {
    animation-name: floatCard2;
}

@keyframes floatCard2 {
    0%, 100% { transform: translateY(-50%); }
    50% { transform: translateY(calc(-50% - 12px)); }
}

.hero__mobile-image {
    display: none;
}

.hero__wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    line-height: 0;
}

.hero__wave svg {
    width: 100%;
    height: 80px;
}

/* =============================================
   PROBLEMS
============================================= */
.problems {
    padding: 100px 0;
    background: var(--color-white);
}

.problems__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.problems__card {
    text-align: center;
    padding: 36px 24px;
    border-radius: var(--radius-lg);
    background: var(--color-white);
    border: 1px solid #E5E7EB;
    transition: var(--transition);
}

.problems__card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-card);
    transform: translateY(-4px);
}

.problems__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    border-radius: var(--radius-md);
    background: rgba(239, 68, 68, 0.08);
    color: #EF4444;
    font-size: 28px;
}

.problems__card h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.problems__card p {
    font-size: 15px;
    color: var(--color-gray-light);
    line-height: 1.6;
}

/* =============================================
   ABOUT
============================================= */
.about {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0a8a80 50%, var(--color-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.about::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.about__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about__visual {
    position: relative;
}

.about__image-grid {
    position: relative;
    width: 100%;
    height: 440px;
}

.about__image-block {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.about__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
}

.about__stat-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--color-white);
    padding: 18px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.about__stat-card i {
    font-size: 32px;
    color: var(--color-primary);
}

.about__stat-card strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-dark);
}

.about__stat-card span {
    font-size: 13px;
    color: var(--color-gray-light);
}

.about__stat-card--1 {
    top: -20px;
    left: -30px;
    animation: floatCard 5s ease-in-out infinite;
}

.about__stat-card--2 {
    bottom: -20px;
    right: -30px;
    animation: floatCard 5s ease-in-out 2.5s infinite;
}

.about__content .section-title {
    text-align: left;
    color: var(--color-white);
}

.about__content .section-tag {
    text-align: left;
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

.about__text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: 16px;
}

.about__text strong {
    color: var(--color-white);
}

.about__list {
    margin: 28px 0 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.about__list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-white);
}

.about__list li i {
    font-size: 22px;
    color: var(--color-secondary-light);
    flex-shrink: 0;
}

.about .btn--primary {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.about .btn--primary:hover {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* =============================================
   HOW IT WORKS
============================================= */
.how-it-works {
    padding: 100px 0;
    background: var(--color-white);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.steps__item {
    flex: 1;
    text-align: center;
    padding: 0 20px;
    position: relative;
}

.steps__number {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: rgba(7, 110, 102, 0.08);
    line-height: 1;
    margin-bottom: 16px;
}

.steps__icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    font-size: 28px;
    box-shadow: 0 8px 24px rgba(7, 110, 102, 0.25);
}

.steps__title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.steps__desc {
    font-size: 15px;
    color: var(--color-gray-light);
    line-height: 1.6;
}

.steps__connector {
    display: flex;
    align-items: center;
    padding-top: 100px;
    width: 60px;
    flex-shrink: 0;
}

.steps__connector svg {
    width: 100%;
    height: 20px;
}

/* =============================================
   SPECIALTIES
============================================= */
.specialties {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0a8a80 50%, var(--color-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.specialties::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.specialties::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.specialties > .container {
    position: relative;
    z-index: 1;
}

.specialties .section-tag {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

.specialties .section-title {
    color: var(--color-white);
}

.specialties .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.specialties__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.specialties__card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: var(--transition);
    text-align: center;
}

.specialties__card:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-4px);
}

.specialties__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-size: 28px;
    transition: var(--transition);
}

.specialties__card:hover .specialties__icon {
    background: var(--color-white);
    color: var(--color-primary);
}

.specialties__card h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 10px;
}

.specialties__card p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
}

/* =============================================
   BENEFITS
============================================= */
.benefits {
    padding: 100px 0;
    background: var(--color-white);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.benefits__card {
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    background: var(--color-white);
    border: 1px solid #E5E7EB;
    transition: var(--transition);
}

.benefits__card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-card);
    transform: translateY(-4px);
}

.benefits__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(7, 110, 102, 0.08);
    color: var(--color-primary);
    font-size: 24px;
    margin-bottom: 20px;
    transition: var(--transition);
}

.benefits__card:hover .benefits__icon {
    background: var(--color-primary);
    color: var(--color-white);
}

.benefits__card h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.benefits__card p {
    font-size: 15px;
    color: var(--color-gray-light);
    line-height: 1.6;
}

/* =============================================
   PRICING
============================================= */
.pricing {
    padding: 100px 0;
    background: var(--color-gray-bg);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.pricing__card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    border: 1px solid #E5E7EB;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
}

.pricing__card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.pricing__card--featured {
    border-color: var(--color-primary);
    border-width: 2px;
    box-shadow: var(--shadow-lg);
    transform: scale(1.04);
}

.pricing__card--featured:hover {
    transform: scale(1.04) translateY(-4px);
}

.pricing__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 24px;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.pricing__header {
    margin-bottom: 24px;
}

.pricing__name {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 6px;
}

.pricing__desc {
    font-size: 15px;
    color: var(--color-gray-light);
}

.pricing__price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid #E5E7EB;
}

.pricing__currency {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-dark);
}

.pricing__value {
    font-family: var(--font-heading);
    font-size: 52px;
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1;
}

.pricing__period {
    font-size: 16px;
    color: var(--color-gray-light);
    font-weight: 400;
}

.pricing__features {
    flex: 1;
    margin-bottom: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pricing__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--color-gray);
}

.pricing__features li i {
    font-size: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.pricing__feature--disabled {
    opacity: 0.4;
}

.pricing__feature--disabled i {
    color: var(--color-gray-lighter) !important;
}

.pricing__note {
    text-align: center;
    font-size: 14px;
    color: var(--color-gray-lighter);
    margin-top: 32px;
    font-style: italic;
}

/* =============================================
   TESTIMONIALS
============================================= */
.testimonials {
    padding: 100px 0;
    background: var(--color-white);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonials__card {
    background: var(--color-white);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid #E5E7EB;
    transition: var(--transition);
}

.testimonials__card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-4px);
}

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

.testimonials__stars i {
    font-size: 18px;
    color: #FBBF24;
}

.testimonials__text {
    font-size: 16px;
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

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

.testimonials__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

.testimonials__author strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-dark);
}

.testimonials__author span {
    font-size: 13px;
    color: var(--color-gray-lighter);
}

/* =============================================
   FAQ
============================================= */
.faq {
    padding: 100px 0;
    background: var(--color-gray-bg);
}

.faq__list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq__item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid #E5E7EB;
    overflow: hidden;
    transition: var(--transition);
}

.faq__item.active {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-sm);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-dark);
    text-align: left;
    transition: var(--transition);
    gap: 16px;
}

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

.faq__question i {
    font-size: 20px;
    color: var(--color-gray-lighter);
    transition: var(--transition);
    flex-shrink: 0;
}

.faq__item.active .faq__question i {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq__item.active .faq__answer {
    max-height: 300px;
}

.faq__answer p {
    padding: 0 24px 20px;
    font-size: 15px;
    color: var(--color-gray-light);
    line-height: 1.7;
}

/* =============================================
   CTA FINAL
============================================= */
.cta-final {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0a8a80 50%, var(--color-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-final::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-final__content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.cta-final__title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.cta-final__text {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: 36px;
}

.cta-final__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* =============================================
   FOOTER
============================================= */
.footer {
    background: var(--color-dark);
    padding: 80px 0 0;
    color: rgba(255, 255, 255, 0.7);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    height: 96px;
    width: auto;
    margin-bottom: 20px;
}

.footer__tagline {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.6);
}

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

.footer__social a {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    font-size: 20px;
    transition: var(--transition);
}

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

.footer__links h4 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 20px;
}

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

.footer__links a {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

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

.footer__links a i {
    font-size: 18px;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
}

.footer__legal {
    display: flex;
    gap: 24px;
}

.footer__legal a {
    color: rgba(255, 255, 255, 0.4);
}

.footer__legal a:hover {
    color: var(--color-secondary);
}

/* =============================================
   WHATSAPP FLOAT
============================================= */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

/* =============================================
   BACK TO TOP
============================================= */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 28px;
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: var(--shadow-md);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* =============================================
   POPUP CAPTURA
============================================= */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 24px;
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup {
    background: linear-gradient(135deg, var(--color-primary) 0%, #0a8a80 50%, var(--color-secondary) 100%);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 460px;
    position: relative;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.popup-overlay.active .popup {
    transform: scale(1) translateY(0);
}

.popup::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -30%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.popup__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-size: 18px;
    transition: var(--transition);
    z-index: 2;
}

.popup__close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.popup__content {
    padding: 48px 36px 36px;
    position: relative;
    z-index: 1;
}

.popup__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-size: 26px;
    margin-bottom: 20px;
}

.popup__title {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 8px;
}

.popup__text {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 28px;
}

.popup__form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.popup__field label {
    display: block;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.popup__field input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 15px;
    transition: var(--transition);
    outline: none;
}

.popup__field input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.popup__field input:focus {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
}

.popup__submit {
    margin-top: 8px;
    font-size: 16px;
    padding: 16px;
}

/* Popup success state */
.popup__success {
    text-align: center;
    padding: 20px 0;
}

.popup__success-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-size: 36px;
    margin: 0 auto 20px;
}

.popup__success h3 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 8px;
}

.popup__success p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

@media (max-width: 480px) {
    .popup__content {
        padding: 40px 24px 28px;
    }

    .popup__title {
        font-size: 20px;
    }
}

/* =============================================
   ANIMATIONS
============================================= */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade-right"] {
    transform: translateX(-30px);
}

[data-animate="fade-left"] {
    transform: translateX(30px);
}

[data-animate="fade-up"] {
    transform: translateY(30px);
}

[data-animate].animated {
    opacity: 1;
    transform: translateX(0) translateY(0);
}

/* =============================================
   RESPONSIVE
============================================= */

/* Tablet */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero__subtitle {
        max-width: 100%;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__trust {
        justify-content: center;
    }

    .hero__visual {
        display: none;
    }

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

    .about__visual {
        order: 2;
    }

    .about__content {
        order: 1;
    }

    .about__content .section-title,
    .about__content .section-tag {
        text-align: center;
    }

    .about__content {
        text-align: center;
    }

    .about__list li {
        justify-content: center;
    }

    .about__content .btn {
        margin: 0 auto;
    }

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

    .steps {
        flex-direction: column;
        gap: 32px;
        max-width: 400px;
        margin: 0 auto;
    }

    .steps__connector {
        display: none;
    }

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

    .pricing__grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 700px;
        margin: 0 auto;
    }

    .pricing__card--featured {
        transform: scale(1);
    }

    .pricing__card--featured:hover {
        transform: translateY(-4px);
    }

    .pricing__card:last-child {
        grid-column: 1 / -1;
        max-width: 340px;
        margin: 0 auto;
        width: 100%;
    }

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

/* Mobile */
@media (max-width: 768px) {
    :root {
        --header-height: 68px;
    }

    .header__nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.7);
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        border-top: 1px solid rgba(255, 255, 255, 0.3);
        padding: 24px;
        flex-direction: column;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
    }

    .header__nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .header__menu {
        flex-direction: column;
        width: 100%;
        gap: 4px;
    }

    .header__link {
        width: 100%;
        padding: 12px 16px;
        text-align: center;
        border-radius: var(--radius-sm);
    }

    .header__cta {
        display: none;
    }

    .header__toggle {
        display: flex;
    }

    .hero {
        padding: 120px 0 80px;
        background: var(--color-white);
        background-image: none !important;
    }

    .hero::before {
        display: none;
    }

    .hero__title {
        font-size: clamp(28px, 6vw, 40px);
    }

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

    .hero__actions .btn {
        width: 100%;
        max-width: 300px;
    }

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

    .hero__mobile-image {
        display: block;
        margin-top: 36px;
        text-align: center;
    }

    .hero__mobile-image img {
        width: 100%;
        max-width: 360px;
        margin: 0 auto;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
    }

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

    .about__image-grid {
        height: 300px;
    }

    .about__stat-card {
        padding: 10px 14px;
        gap: 8px;
    }

    .about__stat-card i {
        font-size: 22px;
    }

    .about__stat-card strong {
        font-size: 15px;
    }

    .about__stat-card span {
        font-size: 11px;
    }

    .about__stat-card--1 {
        top: -12px;
        left: -10px;
    }

    .about__stat-card--2 {
        bottom: -12px;
        right: -10px;
    }

    .specialties__grid,
    .benefits__grid,
    .testimonials__grid {
        grid-template-columns: 1fr;
    }

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .pricing__card:last-child {
        max-width: 100%;
    }

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

    .cta-final__actions .btn {
        width: 100%;
        max-width: 300px;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .footer__legal {
        flex-direction: column;
        gap: 8px;
    }

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

    .problems,
    .about,
    .how-it-works,
    .specialties,
    .benefits,
    .pricing,
    .testimonials,
    .faq,
    .cta-final {
        padding: 70px 0;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

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

    .hero__badge {
        font-size: 12px;
        padding: 6px 16px;
    }

    .section-title {
        font-size: clamp(24px, 5vw, 32px);
    }

    .pricing__card {
        padding: 32px 24px;
    }

    .pricing__value {
        font-size: 44px;
    }
}