/* ===== VIA PUROA - STYLES ===== */
/* Brand Colors from Brand Book:
   Primary Cyan: #2EB9D9 (RGB 46, 185, 217)
   Secondary Blue: #36A9E1 (RGB 54, 169, 225)
   Light Blue: #B1CCEC (RGB 177, 204, 236)
   Dark: #1D1D1B (RGB 29, 29, 27)
   Font: Sen
*/

/* ===== FONTS ===== */
@font-face {
    font-family: 'Sen';
    src: url('../fonts/Sen/static/Sen-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Sen';
    src: url('../fonts/Sen/static/Sen-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Sen';
    src: url('../fonts/Sen/static/Sen-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Sen';
    src: url('../fonts/Sen/static/Sen-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Sen';
    src: url('../fonts/Sen/static/Sen-ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

/* ===== CSS VARIABLES ===== */
:root {
    /* Brand Colors */
    --color-primary: #2EB9D9;
    --color-primary-dark: #1a9fc0;
    --color-primary-light: #5ecce6;
    --color-secondary: #36A9E1;
    --color-accent: #B1CCEC;
    
    /* Neutrals */
    --color-dark: #1D1D1B;
    --color-dark-light: #2d2d2b;
    --color-gray-900: #1a1a1a;
    --color-gray-800: #2d2d2d;
    --color-gray-700: #404040;
    --color-gray-600: #525252;
    --color-gray-500: #737373;
    --color-gray-400: #a3a3a3;
    --color-gray-300: #d4d4d4;
    --color-gray-200: #e5e5e5;
    --color-gray-100: #f5f5f5;
    --color-white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #2EB9D9 0%, #36A9E1 50%, #1a8bc4 100%);
    --gradient-dark: linear-gradient(180deg, #1D1D1B 0%, #0a0a0a 100%);
    --gradient-radial: radial-gradient(circle at center, rgba(46, 185, 217, 0.15) 0%, transparent 70%);
    
    /* Typography */
    --font-primary: 'Sen', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --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);
    --shadow-glow: 0 0 40px rgba(46, 185, 217, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
    
    /* Header height */
    --header-height: 5rem;
}

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

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-300);
    background-color: var(--color-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

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

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* ===== UTILITY CLASSES ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.section {
    padding: var(--spacing-4xl) 0;
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section__subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.section__title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.section__description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(46, 185, 217, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 185, 217, 0.4);
}

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-gray-600);
}

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

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

.btn--large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(29, 29, 27, 0.9);
    backdrop-filter: blur(10px);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(29, 29, 27, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: opacity var(--transition-fast);
}

.nav__logo:hover .logo-img {
    opacity: 0.9;
}

.logo-via {
    color: var(--color-white);
}

.logo-puroa {
    color: var(--color-primary);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav__link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

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

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

.nav__link--cta {
    background: var(--gradient-primary);
    color: var(--color-white) !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(46, 185, 217, 0.3);
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: var(--font-size-xl);
    color: var(--color-white);
    cursor: pointer;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero__background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(46, 185, 217, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(54, 169, 225, 0.1) 0%, transparent 40%),
        var(--gradient-dark);
}

.hero__particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero__subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.6s ease forwards;
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, var(--font-size-6xl));
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.hero__stats {
    display: flex;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

.hero__stat {
    text-align: left;
}

.hero__stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
}

.hero__stat-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-md);
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
}

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 1s ease 0.5s forwards;
    opacity: 0;
}

.hero__drop {
    position: relative;
    width: 300px;
    height: 400px;
}

.drop-svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 30px rgba(46, 185, 217, 0.5));
    animation: float 6s ease-in-out infinite;
}

.drop-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
}

.ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    opacity: 0;
    animation: ripple 4s ease-out infinite;
}

.ring-1 {
    width: 200px;
    height: 200px;
    animation-delay: 0s;
}

.ring-2 {
    width: 280px;
    height: 280px;
    animation-delay: 1s;
}

.ring-3 {
    width: 360px;
    height: 360px;
    animation-delay: 2s;
}

.hero__scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    animation: bounce 2s ease infinite;
}

.hero__scroll svg {
    animation: bounce 2s ease infinite;
}

/* ===== SOBRE ===== */
.sobre__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.sobre__description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-lg);
}

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

.sobre__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.sobre__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-gray-300);
}

.sobre__feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(46, 185, 217, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

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

.sobre__image-wrapper {
    position: relative;
    width: 350px;
    height: 350px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.molecule {
    position: absolute;
    width: 60px;
    height: 60px;
    animation: orbit 10s linear infinite;
}

.molecule-1 {
    top: 10%;
    left: 20%;
    animation-duration: 8s;
}

.molecule-2 {
    top: 60%;
    right: 10%;
    animation-duration: 12s;
    animation-direction: reverse;
}

.molecule-3 {
    bottom: 10%;
    left: 30%;
    animation-duration: 15s;
}

.h2o-formula {
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 0 40px rgba(46, 185, 217, 0.5));
}

.h2o-img {
    max-width: 100%;
    height: auto;
    width: 300px;
    object-fit: contain;
}

.h2o-formula sub {
    font-size: 3rem;
    color: var(--color-primary);
}

/* ===== SERVIÇOS ===== */
.servicos {
    background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-gray-900) 100%);
}

.servicos__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.servico__card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.servico__card:hover {
    background: rgba(46, 185, 217, 0.05);
    border-color: rgba(46, 185, 217, 0.2);
    transform: translateY(-5px);
}

.servico__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: rgba(46, 185, 217, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.servico__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.servico__description {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

/* ===== EQUIPAMENTOS ===== */
.equipamentos__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.equipamento__card {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.equipamento__card:hover {
    border-color: rgba(46, 185, 217, 0.3);
    transform: translateY(-5px);
}

.equipamento__card--featured {
    background: linear-gradient(135deg, rgba(46, 185, 217, 0.1) 0%, rgba(54, 169, 225, 0.05) 100%);
    border-color: rgba(46, 185, 217, 0.3);
    transform: scale(1.05);
}

.equipamento__card--featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.equipamento__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.equipamento__icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-lg);
}

.equipamento__svg {
    width: 100%;
    height: 100%;
}

.equipamento__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.equipamento__capacity {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.equipamento__description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-lg);
}

.equipamento__features {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.equipamento__features li {
    position: relative;
    padding-left: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-sm);
}

.equipamento__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.equipamentos__note {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    background: rgba(46, 185, 217, 0.05);
    border: 1px solid rgba(46, 185, 217, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    color: var(--color-gray-300);
}

.equipamentos__note svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

/* ===== GALERIA ===== */
.galeria {
    background: linear-gradient(180deg, var(--color-gray-900) 0%, var(--color-dark) 100%);
}

.galeria__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.galeria__item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.galeria__item:hover {
    transform: translateY(-5px);
    border-color: rgba(46, 185, 217, 0.3);
    box-shadow: 0 10px 30px rgba(46, 185, 217, 0.2);
}

.galeria__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.galeria__item:hover img {
    transform: scale(1.1);
}

.galeria__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-md);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.galeria__item:hover .galeria__overlay {
    opacity: 1;
}

.galeria__overlay span {
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.galeria__stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4xl);
    padding: var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
}

.galeria__stat {
    text-align: center;
}

.galeria__stat-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.galeria__stat-text {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

/* ===== DIFERENCIAIS ===== */
.diferenciais {
    background: linear-gradient(180deg, var(--color-gray-900) 0%, var(--color-dark) 100%);
}

.diferenciais__content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.diferencial__item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.diferencial__item:hover {
    border-color: rgba(46, 185, 217, 0.2);
    background: rgba(46, 185, 217, 0.05);
}

.diferencial__number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.3;
    line-height: 1;
}

.diferencial__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.diferencial__description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

/* ===== CTA ===== */
.cta {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta__content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta__description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

.cta .btn--primary {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta .btn--primary:hover {
    background: var(--color-gray-100);
}

/* ===== CONTATO ===== */
.contato__content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-3xl);
}

.contato__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

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

.form__label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-300);
}

.form__input {
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.form__input::placeholder {
    color: var(--color-gray-500);
}

.form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(46, 185, 217, 0.05);
}

.form__select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

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

.contato__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contato__info-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
}

.contato__info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(46, 185, 217, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.contato__info-card h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.contato__info-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.contato__trust {
    margin-top: auto;
    padding: var(--spacing-md);
    background: rgba(46, 185, 217, 0.05);
    border-radius: var(--radius-md);
}

.contato__trust p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.contato__trust svg {
    color: var(--color-primary);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-gray-900);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer__logo .logo-img {
    height: 110px;
    width: auto;
    object-fit: contain;
}

.footer__tagline {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    max-width: 250px;
}

.footer__links h4,
.footer__contact h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

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

.footer__links a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

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

.footer__contact p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-sm);
}

.footer__bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer__bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(46, 185, 217, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@keyframes ripple {
    0% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(0.5);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1.5);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes orbit {
    0% {
        transform: rotate(0deg) translateX(100px) rotate(0deg);
    }
    100% {
        transform: rotate(360deg) translateX(100px) rotate(-360deg);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__description {
        margin: 0 auto var(--spacing-xl);
    }
    
    .hero__stats {
        justify-content: center;
    }
    
    .hero__buttons {
        justify-content: center;
    }
    
    .hero__visual {
        display: none;
    }
    
    .sobre__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .sobre__features {
        align-items: center;
    }
    
    .h2o-img {
        width: 250px;
    }
    
    .servicos__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .equipamentos__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto var(--spacing-2xl);
    }
    
    .equipamento__card--featured {
        transform: none;
    }
    
    .equipamento__card--featured:hover {
        transform: translateY(-5px);
    }
    
    .diferenciais__content {
        grid-template-columns: 1fr;
    }
    
    .galeria__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .galeria__stats {
        gap: var(--spacing-2xl);
    }
    
    .contato__content {
        grid-template-columns: 1fr;
    }
    
    .footer__content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 4.5rem;
    }
    
    .logo-img {
        height: 50px;
    }
    
    .footer__logo {
        justify-content: center;
    }
    
    .footer__logo .logo-img {
        height: 110px;
    }
    
    .section {
        padding: var(--spacing-3xl) 0;
    }
    
    .section__title {
        font-size: var(--font-size-3xl);
    }
    
    /* Mobile Navigation */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-dark);
        padding: var(--spacing-4xl) var(--spacing-xl);
        transition: right var(--transition-base);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    }
    
    .nav__menu.show {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-lg);
    }
    
    .nav__link {
        font-size: var(--font-size-lg);
    }
    
    .nav__close {
        display: block;
        position: absolute;
        top: var(--spacing-lg);
        right: var(--spacing-lg);
    }
    
    .nav__toggle {
        display: block;
    }
    
    .hero__stats {
        flex-direction: column;
        gap: var(--spacing-lg);
        align-items: center;
    }
    
    .hero__stat {
        text-align: center;
    }
    
    .hero__buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero__buttons .btn {
        width: 100%;
    }
    
    .servicos__grid {
        grid-template-columns: 1fr;
    }
    
    .galeria__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .galeria__stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .form__row {
        grid-template-columns: 1fr;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer__tagline {
        margin: 0 auto;
    }
    
    .footer__links ul {
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .logo-img {
        height: 45px;
    }
    
    .footer__logo {
        justify-content: center;
    }
    
    .footer__logo .logo-img {
        height: 110px;
    }
    
    .h2o-img {
        width: 200px;
    }
    
    .hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .section__title {
        font-size: var(--font-size-2xl);
    }
    
    .diferencial__item {
        flex-direction: column;
        text-align: center;
    }
    
    .galeria__grid {
        grid-template-columns: 1fr;
    }
    
    .galeria__stats {
        padding: var(--spacing-lg);
    }
    
    .galeria__stat-number {
        font-size: var(--font-size-3xl);
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        right: var(--spacing-md);
        bottom: var(--spacing-md);
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .hero__scroll,
    .back-to-top,
    .cta {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        padding: 20px 0;
    }
}