/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --primary-color: #1e3a8a;
    --primary-light: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #059669;
    --secondary-light: #10b981;
    --accent-color: #f59e0b;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Typography */
    --body-font: 'Inter', sans-serif;
    --h1-size: 3.5rem;
    --h2-size: 2.5rem;
    --h3-size: 1.5rem;
    --normal-size: 1rem;
    --small-size: 0.875rem;
    --smaller-size: 0.75rem;
    
    /* Font Weight */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    
    /* Spacing */
    --header-height: 4.5rem;
    --section-padding: 5rem 0;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadow */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Z-index */
    --z-fixed: 100;
    --z-modal: 1000;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: var(--normal-size);
    color: var(--gray-800);
    background-color: var(--white);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--gray-900);
    font-weight: var(--font-bold);
    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;
}

input, textarea, select {
    font-family: inherit;
    outline: none;
}

/* ===== REUSABLE CLASSES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: var(--section-padding);
}

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

.section__subtitle {
    display: inline-block;
    font-size: var(--small-size);
    font-weight: var(--font-semibold);
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.section__title {
    font-size: var(--h2-size);
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.section__description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: var(--normal-size);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

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

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

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

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

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

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

/* ===== WHATSAPP FLOAT BUTTON ===== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    box-shadow: var(--shadow-xl);
    z-index: var(--z-fixed);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 25px 35px -5px rgba(37, 211, 102, 0.4);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    transition: all 0.3s ease;
}

.nav {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: var(--font-extrabold);
    color: var(--primary-color);
}

.nav__logo i {
    font-size: 1.75rem;
}

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

.nav__link {
    color: var(--gray-700);
    font-weight: var(--font-medium);
    transition: color 0.3s;
    position: relative;
}

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

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

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

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

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    color: var(--gray-700);
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    padding-top: calc(var(--header-height) + 3rem);
    padding-bottom: 5rem;
    background: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 100%);
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero__subtitle {
    display: inline-block;
    font-size: var(--small-size);
    font-weight: var(--font-semibold);
    color: var(--primary-color);
    background: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
}

.hero__title {
    font-size: var(--h1-size);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero__description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.hero__buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

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

.stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-600);
    font-size: var(--small-size);
}

.stat i {
    color: var(--secondary-color);
    font-size: 1.25rem;
}

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

.hero__image-wrapper {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    animation: float 3s ease-in-out infinite;
}

.hero__image-wrapper i {
    font-size: 12rem;
    color: var(--white);
    opacity: 0.9;
}

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

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

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.benefit__card {
    background: var(--gray-50);
    padding: 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.benefit__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
    background: var(--white);
}

.benefit__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.benefit__icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.benefit__title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.benefit__description {
    color: var(--gray-600);
}

/* ===== HOW IT WORKS SECTION ===== */
.how-it-works {
    background: var(--gray-50);
}

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

.step__card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    border: 2px solid var(--gray-200);
}

.step__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.step__number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--font-bold);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.step__icon {
    width: 80px;
    height: 80px;
    background: var(--gray-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2rem auto 1.5rem;
}

.step__icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.step__title {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.step__description {
    color: var(--gray-600);
    font-size: var(--small-size);
}

/* ===== FORM SECTION ===== */
.form-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
}

.form__wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

.form__content .section__subtitle {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.form__content .section__title,
.form__content .section__description {
    color: var(--white);
}

.form__features {
    margin-top: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.feature i {
    color: var(--secondary-light);
    font-size: 1.5rem;
}

.form__container {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.credit-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form__label {
    font-weight: var(--font-semibold);
    color: var(--gray-700);
    font-size: var(--small-size);
}

.form__input,
.form__textarea {
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--normal-size);
    transition: all 0.3s;
    background: var(--white);
    color: var(--gray-800);
}

.form__input:focus,
.form__textarea:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form__input.error {
    border-color: #ef4444;
}

.form__textarea {
    resize: vertical;
    min-height: 100px;
}

.form__checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.form__checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form__checkbox label {
    font-size: var(--small-size);
    color: var(--gray-600);
    cursor: pointer;
}

/* ===== PROFILES SECTION ===== */
.profiles {
    background: var(--white);
}

.profiles__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.profile__card {
    background: var(--gray-50);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.profile__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    border-color: var(--primary-light);
}

.profile__card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: color 0.3s;
}

.profile__card:hover i {
    color: var(--white);
}

.profile__card h3 {
    font-size: 1.125rem;
    font-weight: var(--font-semibold);
}

/* ===== RATES SECTION ===== */
.rates {
    background: var(--gray-50);
}

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

.rate__card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid var(--gray-200);
}

.rate__card.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    border-color: var(--primary-light);
    transform: scale(1.05);
}

.rate__card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.rate__card.highlight:hover {
    transform: translateY(-5px) scale(1.07);
}

.rate__icon {
    width: 80px;
    height: 80px;
    background: var(--gray-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.rate__card.highlight .rate__icon {
    background: rgba(255, 255, 255, 0.2);
}

.rate__icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.rate__card.highlight .rate__icon i {
    color: var(--white);
}

.rate__title {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    font-weight: var(--font-semibold);
}

.rate__value {
    font-size: 3rem;
    font-weight: var(--font-extrabold);
    margin-bottom: 0.5rem;
}

.rate__description {
    color: var(--gray-600);
    font-size: var(--small-size);
}

.rate__card.highlight .rate__description {
    color: rgba(255, 255, 255, 0.9);
}

.rate__range {
    font-size: 1.75rem;
    font-weight: var(--font-bold);
    color: var(--primary-color);
}

.rate__separator {
    font-size: var(--small-size);
    color: var(--gray-500);
    margin: 0.5rem 0;
}

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

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial__card {
    background: var(--gray-50);
    padding: 2rem;
    border-radius: var(--radius-xl);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.testimonial__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
    background: var(--white);
}

.testimonial__rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.testimonial__rating i {
    color: #fbbf24;
    font-size: 1.125rem;
}

.testimonial__text {
    color: var(--gray-700);
    font-size: var(--normal-size);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

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

.testimonial__avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.testimonial__info h4 {
    font-size: 1rem;
    font-weight: var(--font-semibold);
    margin-bottom: 0.25rem;
}

.testimonial__info span {
    font-size: var(--small-size);
    color: var(--gray-600);
}

/* ===== DIFFERENTIALS SECTION ===== */
.differentials {
    background: var(--gray-50);
}

.differentials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.differential__card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid var(--gray-200);
}

.differential__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-light);
}

.differential__card i {
    font-size: 3.5rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.differential__card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.differential__card p {
    color: var(--gray-600);
}

/* ===== CTA SECTION ===== */
.cta {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    color: var(--white);
    padding: 4rem 0;
}

.cta__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.cta__title {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.cta__description {
    font-size: 1.25rem;
    opacity: 0.95;
}

.cta__buttons {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 4rem 0 2rem;
}

.footer__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.footer__content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.75rem;
    font-weight: var(--font-extrabold);
    color: var(--white);
    margin-bottom: 1rem;
}

.footer__logo i {
    font-size: 2rem;
    color: var(--primary-light);
}

.footer__description {
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

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

.footer__social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    transition: all 0.3s ease;
}

.footer__social-link:hover {
    background: var(--primary-light);
    color: var(--white);
    transform: translateY(-3px);
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer__title {
    color: var(--white);
    font-size: 1.125rem;
    font-weight: var(--font-semibold);
    margin-bottom: 1rem;
}

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

.footer__link {
    color: var(--gray-400);
    transition: color 0.3s;
}

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

.footer__contact {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    color: var(--gray-400);
}

.footer__contact i {
    color: var(--primary-light);
    margin-top: 0.25rem;
}

.footer__bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer__copy {
    color: var(--gray-500);
    font-size: var(--small-size);
}

.footer__legal {
    display: flex;
    gap: 1rem;
    align-items: center;
    font-size: var(--small-size);
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 1024px) {
    :root {
        --h1-size: 2.5rem;
        --h2-size: 2rem;
    }
    
    .benefits__grid,
    .differentials__grid,
    .testimonials__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps__grid,
    .profiles__grid,
    .rates__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__buttons {
        justify-content: center;
    }
    
    .hero__stats {
        justify-content: center;
    }
    
    .hero__image-wrapper {
        width: 300px;
        height: 300px;
    }
    
    .hero__image-wrapper i {
        font-size: 8rem;
    }
    
    .form__wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media screen and (max-width: 768px) {
    :root {
        --h1-size: 2rem;
        --h2-size: 1.75rem;
        --section-padding: 3rem 0;
    }
    
    .section__header {
        margin-bottom: 2rem;
    }
    
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--white);
        padding: 4rem 2rem;
        transition: right 0.4s;
        box-shadow: var(--shadow-xl);
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: 2rem;
    }
    
    .nav__link {
        font-size: 1.125rem;
    }
    
    .nav__close {
        display: block;
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
    }
    
    .nav__toggle {
        display: block;
    }
    
    .nav__actions .btn {
        display: none;
    }
    
    .hero {
        padding-top: calc(var(--header-height) + 2rem);
    }
    
    .hero__buttons {
        flex-direction: column;
    }
    
    .hero__stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .benefits__grid,
    .differentials__grid,
    .testimonials__grid,
    .steps__grid,
    .profiles__grid,
    .rates__grid {
        grid-template-columns: 1fr;
    }
    
    .form__row {
        grid-template-columns: 1fr;
    }
    
    .cta__container {
        flex-direction: column;
        text-align: center;
    }
    
    .cta__buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .footer__links {
        grid-template-columns: 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .whatsapp-float {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 55px;
        height: 55px;
        font-size: 1.75rem;
    }
}

@media screen and (max-width: 480px) {
    :root {
        --h1-size: 1.75rem;
        --h2-size: 1.5rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .hero__image-wrapper {
        width: 250px;
        height: 250px;
    }
    
    .hero__image-wrapper i {
        font-size: 6rem;
    }
    
    .form__container {
        padding: 1.5rem;
    }
    
    .cta__title {
        font-size: 1.75rem;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ===== UTILITIES ===== */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-color);
}

.bg-primary {
    background-color: var(--primary-color);
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }