/* ===================================
   ROOT VARIABLES - MAPA ECOLÓGICO
   Natural & Sustainable Theme
   =================================== */
:root {
    /* Color Palette - Forest Theme */
    --color-forest-green: #2E7D32;
    --color-forest-green-light: #4CAF50;
    --color-forest-green-dark: #1B5E20;
    --color-ocean-blue: #1565C0;
    --color-ocean-blue-light: #42A5F5;
    --color-sand-beige: #F5DEB3;
    --color-sand-beige-light: #FAEBD7;
    --color-pure-white: #FFFFFF;
    --color-off-white: #F8F9FA;
    --color-text-dark: #1A1A2E;
    --color-text-medium: #2C3E50;
    --color-text-light: #7F8C8D;

    /* Gradients */
    --gradient-forest: linear-gradient(135deg, var(--color-forest-green) 0%, var(--color-forest-green-dark) 100%);
    --gradient-ocean: linear-gradient(135deg, var(--color-ocean-blue) 0%, var(--color-ocean-blue-light) 100%);
    --gradient-natural: linear-gradient(135deg, var(--color-forest-green) 0%, var(--color-ocean-blue) 100%);
    --gradient-sand: linear-gradient(135deg, var(--color-sand-beige) 0%, var(--color-sand-beige-light) 100%);

    /* Typography */
    --font-display: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 2.5rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Container Width */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
}

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

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

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

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

ul {
    list-style: none;
}

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

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

/* ===================================
   CONTAINER SYSTEM
   =================================== */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
}

p {
    margin-bottom: var(--spacing-sm);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

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

.btn--secondary {
    background: transparent;
    color: var(--color-forest-green);
    border: 2px solid var(--color-forest-green);
}

.btn--secondary:hover {
    background: var(--color-forest-green);
    color: var(--color-pure-white);
    transform: translateY(-2px);
}

/* ===================================
   SECTION STYLES
   =================================== */
.section {
    padding: var(--spacing-xl) 0;
}

.section__tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-sand-beige);
    color: var(--color-forest-green);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.section__title {
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.section__description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xs) 0;
}

.nav {
    padding: var(--spacing-sm) 0;
}

.nav__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-forest-green);
}

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

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.nav__toggle-line {
    width: 25px;
    height: 3px;
    background: var(--color-forest-green);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

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

.nav__toggle.active .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav__menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav__link {
    font-family: var(--font-display);
    font-weight: 500;
    color: var(--color-text-medium);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-forest-green);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

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

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

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: auto;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 50%, #1565C0 100%);
    color: var(--color-pure-white);
    overflow: hidden;
    padding: var(--spacing-xxl) 0;
}

.hero__particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.particle {
    position: absolute;
    font-size: 2rem;
    opacity: 0.3;
    animation: float 15s infinite;
}

.particle:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { top: 20%; left: 80%; animation-delay: 2s; }
.particle:nth-child(3) { top: 30%; left: 30%; animation-delay: 4s; }
.particle:nth-child(4) { top: 50%; left: 70%; animation-delay: 6s; }
.particle:nth-child(5) { top: 70%; left: 20%; animation-delay: 8s; }
.particle:nth-child(6) { top: 80%; left: 90%; animation-delay: 10s; }

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

.hero__gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(247, 222, 179, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(66, 165, 245, 0.1) 0%, transparent 50%);
    z-index: 2;
}

.hero__container {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    text-shadow: var(--shadow-lg);
}

.hero__title-line {
    display: block;
}

.hero__title-line--highlight {
    color: var(--color-sand-beige);
}

.hero__subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.hero__cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

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

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

.hero__leaf {
    position: absolute;
    font-size: 4rem;
    animation: leafFloat 8s ease-in-out infinite;
}

.hero__leaf--1 { top: 10%; left: 20%; animation-delay: 0s; }
.hero__leaf--2 { top: 40%; right: 10%; animation-delay: 2s; }
.hero__leaf--3 { bottom: 20%; left: 40%; animation-delay: 4s; }

@keyframes leafFloat {
    0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
    50% { transform: translateY(-30px) rotate(20deg) scale(1.1); }
}

.hero__circle {
    position: absolute;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.2);
    animation: pulse 3s ease-in-out infinite;
}

.hero__circle--1 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero__circle--2 {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 1s;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.8; }
}

.hero__scroll {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.hero__scroll-indicator {
    width: 30px;
    height: 50px;
    border: 3px solid var(--color-pure-white);
    border-radius: var(--radius-xl);
    position: relative;
    animation: scrollDown 2s infinite;
}

.hero__scroll-indicator::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--color-pure-white);
    border-radius: 50%;
    animation: scrollDot 2s infinite;
}

@keyframes scrollDown {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes scrollDot {
    0% { top: 10px; opacity: 1; }
    100% { top: 30px; opacity: 0; }
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    background: var(--color-off-white);
}

.about__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.about__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.about__card {
    background: var(--color-pure-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.about__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-forest);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.about__card:hover::before {
    transform: scaleX(1);
}

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

.about__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.about__card-title {
    color: var(--color-forest-green);
    margin-bottom: var(--spacing-sm);
}

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

.about__values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    text-align: center;
}

.about__value {
    padding: var(--spacing-lg);
    background: var(--color-sand-beige-light);
    border-radius: var(--radius-lg);
}

.about__value-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-forest-green);
    margin-bottom: var(--spacing-xs);
}

.about__value-label {
    font-size: 0.875rem;
    color: var(--color-text-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===================================
   SERVICES SECTION
   =================================== */
.services {
    background: var(--color-pure-white);
}

.services__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--color-off-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-natural);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--color-forest-green);
    transition: height var(--transition-normal);
    z-index: 1;
}

.service-card:hover {
    border-color: var(--color-forest-green);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-card:hover::after {
    height: 100%;
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.service-card__title {
    color: var(--color-forest-green);
    margin-bottom: var(--spacing-sm);
}

.service-card__description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.service-card__features {
    list-style: none;
    padding: var(--spacing-sm) 0;
}

.service-card__features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-medium);
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card__features li:last-child {
    border-bottom: none;
}

/* ===================================
   BENEFITS SECTION
   =================================== */
.benefits {
    background: var(--gradient-natural);
    color: var(--color-pure-white);
    position: relative;
    overflow: hidden;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><text y=".9em" font-size="90">🌿</text></svg>');
    background-size: 150px;
    background-position: center;
    opacity: 0.05;
    animation: patternScroll 60s linear infinite;
}

@keyframes patternScroll {
    0% { background-position: 0 0; }
    100% { background-position: 150px 150px; }
}

.benefits__container {
    position: relative;
    z-index: 1;
}

.benefits__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.benefits__header .section__tag {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-pure-white);
}

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

.benefits__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(5px);
}

.benefit-item__icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.benefit-item__content h3 {
    color: var(--color-sand-beige);
    margin-bottom: var(--spacing-xs);
}

.benefit-item__content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.benefits__social-proof {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.social-proof__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.15);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
}

.social-proof__icon {
    font-size: 1.25rem;
}

.social-proof__text {
    font-weight: 600;
    font-size: 0.9rem;
}

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

.testimonials__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.testimonials__slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.testimonial-card {
    background: var(--color-pure-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-card__quote {
    font-size: 4rem;
    color: var(--color-forest-green);
    opacity: 0.3;
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    line-height: 1;
}

.testimonial-card__text {
    font-style: italic;
    color: var(--color-text-medium);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.testimonial-card__info {
    display: flex;
    flex-direction: column;
}

.testimonial-card__name {
    font-weight: 600;
    color: var(--color-forest-green);
}

.testimonial-card__role {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.testimonials__indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-text-light);
    opacity: 0.5;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.indicator--active,
.indicator:hover {
    background: var(--color-forest-green);
    opacity: 1;
    transform: scale(1.2);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-text-dark);
    color: var(--color-pure-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.footer__main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
}

.footer__logo-icon {
    font-size: 2rem;
}

.footer__description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    font-size: 0.95rem;
}

.footer__links-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer__links-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-sand-beige);
}

.footer__links-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__link {
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
    font-size: 0.95rem;
}

.footer__link:hover {
    color: var(--color-sand-beige);
    padding-left: 5px;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.footer__badges {
    display: flex;
    gap: var(--spacing-sm);
}

.footer__badge {
    background: var(--gradient-forest);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===================================
   ANIMATION CLASSES
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

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

    .hero__cta {
        justify-content: center;
    }

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

    .footer__brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xs: 0.5rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
        --spacing-xxl: 1.5rem;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .hero {
        padding: var(--spacing-xl) 0;
    }

    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }

    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background: var(--color-pure-white);
        flex-direction: column;
        padding: var(--spacing-xxl);
        gap: var(--spacing-md);
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
    }

    .nav__menu.active {
        left: 0;
    }

    .nav__link {
        font-size: 1.125rem;
        padding: var(--spacing-sm);
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

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

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

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

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

    .footer__brand {
        grid-column: span 1;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

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

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

    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.875rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }
}