/* =====================================================
   CloudCare Portal - Stylesheet
   Version: 1.0
   Author: CloudCare Team
   ===================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --blue-primary: #2486EF;
    --blue-accent: #2AC6FF;
    --blue-dark: #122940;
    --blue-darker: #0a1929;
    --white: #FFFFFF;
    --gray-light: #f8fafc;
    --gray-100: #e2e8f0;
    --gray-200: #cbd5e1;
    --gray-500: #64748b;
    --gray-700: #334155;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--blue-primary) 0%, var(--blue-accent) 100%);
    --gradient-dark: linear-gradient(180deg, var(--blue-dark) 0%, var(--blue-darker) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    
    /* Typography */
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1280px;
    --container-padding: 24px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(18, 41, 64, 0.08);
    --shadow-md: 0 8px 24px rgba(18, 41, 64, 0.12);
    --shadow-lg: 0 16px 48px rgba(18, 41, 64, 0.16);
    --shadow-xl: 0 24px 64px rgba(18, 41, 64, 0.2);
    --shadow-glow: 0 0 40px rgba(36, 134, 239, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-Index */
    --z-header: 1000;
    --z-modal: 1100;
    --z-float: 1050;
}

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

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

body {
    font-family: var(--font-family);
    font-weight: var(--font-regular);
    line-height: 1.6;
    color: var(--blue-dark);
    background-color: var(--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-base);
}

ul, ol {
    list-style: none;
}

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

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

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

/* Typography */
.section-label {
    display: inline-block;
    font-size: 18px;
    font-weight: var(--font-medium);
    color: var(--blue-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(32px, 5vw, 60px);
    font-weight: var(--font-bold);
    color: var(--blue-dark);
    line-height: 1.2;
    margin-bottom: 24px;
}

.section-subtitle {
    font-size: 18px;
    font-weight: var(--font-regular);
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto 48px;
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    font-size: 18px;
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

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

.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(36, 134, 239, 0.4);
}

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

.btn--outline:hover {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-3px);
}

.btn--large {
    padding: 20px 40px;
    font-size: 20px;
}

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

/* =====================================================
   HEADER
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    padding: 16px 0;
    transition: var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.header__logo img {
    height: 60px;
    width: auto;
    transition: var(--transition-base);
}

.header.scrolled .header__logo img {
    height: 50px;
}

.header__nav-list {
    display: flex;
    gap: 40px;
}

.header__nav-link {
    font-size: 18px;
    font-weight: var(--font-medium);
    color: var(--white);
    position: relative;
    padding: 8px 0;
}

.header.scrolled .header__nav-link {
    color: var(--blue-dark);
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

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

.header__cta {
    padding: 12px 24px;
    font-size: 16px;
}

.header__menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: 1001;
}

.header__menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: var(--transition-base);
}

.header.scrolled .header__menu-toggle span {
    background: var(--blue-dark);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--gradient-dark);
}

.hero__parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../Exportacao_Site/imagem_banner_hero.png') center/cover no-repeat;
    background-attachment: fixed;
    opacity: 0.3;
    transform: scale(1.1);
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(18, 41, 64, 0.9) 0%, rgba(36, 134, 239, 0.7) 100%);
}

.hero__container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 120px var(--container-padding);
}

.hero__content {
    max-width: 600px;
}

.hero__title {
    font-size: clamp(36px, 5vw, 60px);
    font-weight: var(--font-bold);
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
}

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

.hero__text {
    font-size: 18px;
    font-weight: var(--font-regular);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero__image {
    position: relative;
}

.hero__image img {
    width: 100%;
    max-width: 600px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero__scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    position: relative;
}

.hero__scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--white);
    border-radius: 50%;
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 32px; }
}

/* =====================================================
   WHY US SECTION
   ===================================================== */
.why-us {
    padding: var(--section-padding);
    background: var(--gray-light);
    text-align: center;
}

.why-us__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}

/* Card Styles */
.card {
    padding: 48px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-base);
}

.card--glass {
    background: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-md);
}

.card--glass:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: var(--shadow-xl);
}

.card__icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card__icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(36, 134, 239, 0.2));
}

.card__title {
    font-size: 24px;
    font-weight: var(--font-medium);
    color: var(--blue-dark);
    margin-bottom: 16px;
}

.card__text {
    font-size: 18px;
    font-weight: var(--font-regular);
    color: var(--gray-500);
    line-height: 1.7;
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about {
    padding: var(--section-padding);
    position: relative;
    overflow: hidden;
}

.about__parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(36, 134, 239, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__image {
    position: relative;
}

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

.about__image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 3px solid var(--blue-primary);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.3;
}

.about__content {
    padding-left: 20px;
}

.about__text {
    font-size: 18px;
    color: var(--gray-500);
    margin-bottom: 32px;
    line-height: 1.8;
}

.about__benefits {
    margin-bottom: 40px;
}

.about__benefits li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 0;
    font-size: 18px;
    font-weight: var(--font-regular);
    color: var(--blue-dark);
}

.about__benefits li img {
    flex-shrink: 0;
}

/* =====================================================
   CLIENTS SECTION
   ===================================================== */
.clients {
    padding: 80px 0;
    background: var(--white);
    text-align: center;
    overflow: hidden;
}

.clients__carousel {
    margin-top: 48px;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.clients__track {
    display: flex;
    gap: 60px;
    animation: scroll 30s linear infinite;
    width: max-content;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.clients__logo {
    flex-shrink: 0;
}

.client-placeholder {
    width: 150px;
    height: 60px;
    background: var(--gray-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: var(--font-medium);
    color: var(--gray-500);
    border: 1px solid var(--gray-100);
}

/* =====================================================
   FEATURES SECTION
   ===================================================== */
.features {
    padding: var(--section-padding);
    background: var(--gradient-dark);
    text-align: center;
}

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

.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.feature-card {
    padding: 40px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: var(--transition-base);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
}

.feature-card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card__icon img {
    max-width: 100%;
    max-height: 100%;
    filter: brightness(0) invert(1);
}

.feature-card__title {
    font-size: 22px;
    font-weight: var(--font-medium);
    color: var(--white);
    margin-bottom: 12px;
}

.feature-card__text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* =====================================================
   ADVANCEMENT SECTION
   ===================================================== */
.advancement {
    padding: var(--section-padding);
    position: relative;
    overflow: hidden;
}

.advancement__bg-shape {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.05;
    filter: blur(100px);
}

.advancement__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.advancement__content {
    max-width: 500px;
}

.advancement__text {
    font-size: 18px;
    color: var(--gray-500);
    margin-bottom: 40px;
    line-height: 1.8;
}

.advancement__image {
    position: relative;
}

.advancement__image img {
    width: 100%;
    max-width: 600px;
    filter: drop-shadow(0 30px 60px rgba(18, 41, 64, 0.2));
}

/* =====================================================
   TEAM SECTION
   ===================================================== */
.team {
    padding: var(--section-padding);
    background: var(--gray-light);
    text-align: center;
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.team__grid--4cols {
    grid-template-columns: repeat(4, 1fr);
    margin-top: 60px;
}

.team-card {
    padding: 40px 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.team-card__image {
    margin-bottom: 24px;
}

.team-card__placeholder {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: var(--font-bold);
    color: var(--white);
}

.team-card__name {
    font-size: 20px;
    font-weight: var(--font-medium);
    color: var(--blue-dark);
    margin-bottom: 8px;
}

.team-card__role {
    font-size: 15px;
    color: var(--gray-500);
}

/* =====================================================
   BLOG SECTION
   ===================================================== */
.blog {
    padding: var(--section-padding);
    text-align: center;
}

.blog__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    text-align: left;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.blog-card__image {
    height: 200px;
    overflow: hidden;
}

.blog-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--blue-primary) 0%, var(--blue-accent) 100%);
    opacity: 0.8;
}

.blog-card__content {
    padding: 24px;
}

.blog-card__date {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 12px;
}

.blog-card__title {
    font-size: 20px;
    font-weight: var(--font-medium);
    color: var(--blue-dark);
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-card__excerpt {
    font-size: 15px;
    color: var(--gray-500);
    margin-bottom: 16px;
    line-height: 1.6;
}

.blog-card__link {
    font-size: 16px;
    font-weight: var(--font-light);
    color: var(--blue-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.blog-card__link:hover {
    color: var(--blue-accent);
    gap: 12px;
}

.blog-card__link::after {
    content: '→';
    transition: var(--transition-base);
}

/* =====================================================
   PRICING SECTION
   ===================================================== */
.pricing {
    padding: var(--section-padding);
    background: var(--gray-light);
    text-align: center;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
    align-items: start;
}

.pricing-card {
    padding: 48px 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
    background: var(--gradient-dark);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.pricing-card--featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 20px;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 14px;
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
}

.pricing-card__header {
    margin-bottom: 32px;
}

.pricing-card__icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
}

.pricing-card--featured .pricing-card__icon {
    filter: brightness(0) invert(1);
}

.pricing-card__title {
    font-size: 28px;
    font-weight: var(--font-semibold);
    color: var(--blue-dark);
    margin-bottom: 16px;
}

.pricing-card--featured .pricing-card__title {
    color: var(--white);
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.pricing-card__price .currency {
    font-size: 20px;
    font-weight: var(--font-medium);
    color: var(--blue-primary);
}

.pricing-card__price .value {
    font-size: 48px;
    font-weight: var(--font-bold);
    color: var(--blue-dark);
}

.pricing-card__price .period {
    font-size: 16px;
    color: var(--gray-500);
}

.pricing-card--featured .pricing-card__price .currency,
.pricing-card--featured .pricing-card__price .value {
    color: var(--white);
}

.pricing-card--featured .pricing-card__price .period {
    color: rgba(255, 255, 255, 0.7);
}

.pricing-card__features {
    margin-bottom: 32px;
    text-align: left;
}

.pricing-card__features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 16px;
    font-weight: var(--font-medium);
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
}

.pricing-card--featured .pricing-card__features li {
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.1);
}

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

.pricing-card__features li img {
    flex-shrink: 0;
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact {
    padding: var(--section-padding);
    background: var(--white);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact__text {
    font-size: 18px;
    color: var(--gray-500);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact__methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact__method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--gray-light);
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: var(--font-medium);
    color: var(--blue-dark);
    transition: var(--transition-base);
}

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

.contact__method:hover img {
    filter: brightness(0) invert(1);
}

.contact__form-wrapper {
    padding: 48px;
    background: var(--gray-light);
    border-radius: var(--radius-lg);
}

.contact__form-title {
    font-size: 28px;
    font-weight: var(--font-semibold);
    color: var(--blue-dark);
    margin-bottom: 32px;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input {
    width: 100%;
    padding: 18px 24px;
    background: var(--white);
    border-radius: var(--radius-md);
    font-size: 16px;
    color: var(--blue-dark);
    border: 2px solid transparent;
    transition: var(--transition-base);
}

.form-group input::placeholder {
    color: var(--gray-500);
}

.form-group input:focus {
    border-color: var(--blue-primary);
    box-shadow: 0 0 0 4px rgba(36, 134, 239, 0.1);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    padding: 80px 0 40px;
    background: var(--gradient-dark);
    color: var(--white);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    margin-bottom: 20px;
}

.footer__description {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 16px;
    line-height: 1.7;
}

.footer__company {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 24px;
    line-height: 1.5;
}

.footer__company strong {
    color: rgba(255, 255, 255, 0.9);
}

.footer__social {
    display: flex;
    gap: 16px;
}

.footer__social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition-base);
}

.footer__social a:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
}

.footer__title {
    font-size: 20px;
    font-weight: var(--font-bold);
    margin-bottom: 24px;
}

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

.footer__links a {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
}

.footer__links a:hover {
    color: var(--white);
    padding-left: 8px;
}

.footer__newsletter p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 16px;
}

.footer__newsletter-form {
    display: flex;
    gap: 8px;
}

.footer__newsletter-form input {
    flex: 1;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 14px;
}

.footer__newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.footer__newsletter-form button {
    padding: 14px 18px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: var(--white);
    transition: var(--transition-base);
}

.footer__newsletter-form button:hover {
    transform: scale(1.05);
}

.footer__bottom {
    padding-top: 40px;
    text-align: center;
}

.footer__bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* =====================================================
   WHATSAPP FLOATING BUTTON
   ===================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: var(--z-float);
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    animation: pulse 2s infinite;
    transition: var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

.whatsapp-float__tooltip {
    position: absolute;
    right: 80px;
    background: var(--white);
    color: var(--blue-dark);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: var(--font-medium);
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: var(--transition-base);
}

.whatsapp-float__tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border: 4px solid transparent;
    border-left-color: var(--white);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

@keyframes pulse {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 40px rgba(37, 211, 102, 0.6), 0 0 0 15px rgba(37, 211, 102, 0.1); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

/* =====================================================
   ANIMATIONS
   ===================================================== */
.animate-fade-up {
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll[data-delay="1"] { transition-delay: 0.1s; }
.animate-on-scroll[data-delay="2"] { transition-delay: 0.2s; }
.animate-on-scroll[data-delay="3"] { transition-delay: 0.3s; }

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 1200px) {
    .why-us__grid,
    .team__grid,
    .team__grid--4cols,
    .blog__grid,
    .pricing__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--white);
        padding: 100px 40px;
        transition: var(--transition-base);
        box-shadow: var(--shadow-xl);
    }
    
    .header__nav.active {
        right: 0;
    }
    
    .header__nav-list {
        flex-direction: column;
        gap: 24px;
    }
    
    .header__nav-link {
        color: var(--blue-dark);
        font-size: 20px;
    }
    
    .header__menu-toggle {
        display: flex;
    }
    
    .header__menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .header__menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .header__menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .header__cta {
        display: none;
    }
    
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__content {
        max-width: 100%;
    }
    
    .hero__image {
        display: none;
    }
    
    .about__grid,
    .advancement__grid,
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about__content {
        padding-left: 0;
    }
    
    .pricing-card--featured {
        transform: none;
        order: -1;
    }
    
    .pricing-card--featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
        --container-padding: 20px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .why-us__grid,
    .features__grid,
    .team__grid,
    .blog__grid,
    .pricing__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer__social {
        justify-content: center;
    }
    
    .contact__form-wrapper {
        padding: 32px 24px;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
    }
    
    .whatsapp-float__tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 28px;
    }
    
    .hero__text {
        font-size: 16px;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 16px;
    }
    
    .btn--large {
        padding: 16px 28px;
        font-size: 18px;
    }
    
    .card {
        padding: 32px 24px;
    }
    
    .pricing-card {
        padding: 32px 24px;
    }
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none !important; }
.visible { display: block !important; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}