/* ═══════════════════════════════════════════════════════
   INFO X — Site v2.0 — Design System & Styles
   ═══════════════════════════════════════════════════════ */

/* Custom Properties / Tokens */
:root {
    --color-bg: #050505;
    --color-bg-secondary: #0A0A0C;
    --color-surface: #111113;
    --color-text: #A0A4A8;
    --color-text-light: #F3F4F6;
    --color-graphite: #2C2D31;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-accent: #00e5ff;
    --color-accent-glow: rgba(0, 229, 255, 0.3);

    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-text-light);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

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

img {
    max-width: 100%;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ═══════════════════════════════════════════════════════
   UTILITY CLASSES
   ═══════════════════════════════════════════════════════ */

.glass-card {
    background: linear-gradient(145deg, rgba(30, 30, 32, 0.4) 0%, rgba(15, 15, 16, 0.4) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,229,255,0.15), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 229, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.glass-card:hover::before {
    opacity: 1;
}

.highlight {
    background: linear-gradient(135deg, #00e5ff 0%, #008899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn-primary {
    background: var(--color-text-light);
    color: #000;
    padding: 0.85rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-family: var(--font-heading);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: #FFF;
    box-shadow: 0 8px 25px rgba(0, 229, 255, 0.3);
}

.btn-accent {
    background: var(--color-accent);
    color: #000;
    padding: 0.85rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-family: var(--font-heading);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--color-accent-glow);
    filter: brightness(1.1);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-light);
    padding: 0.85rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-family: var(--font-heading);
    border: 1px solid var(--color-border);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 229, 255, 0.3);
}

.large {
    padding: 1.1rem 2.5rem;
    font-size: 1.05rem;
}

/* Section headers */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-tag {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.15);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--color-text);
}

/* ═══════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════ */

.glass-header {
    background: rgba(5, 5, 5, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 85px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo .logo-svg {
    height: 38px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-light);
    letter-spacing: 2px;
}

.logo-text span {
    color: #777;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

nav a {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text);
}

nav a:not(.btn-primary):hover {
    color: var(--color-text-light);
}

/* Hamburger Button */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    z-index: 1001;
    background: none;
    border: none;
    padding: 0;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text-light);
    border-radius: 2px;
    transition: var(--transition-fast);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(5, 5, 5, 0.97);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-light);
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: var(--transition-fast);
}

.mobile-menu a:hover {
    color: var(--color-accent);
}

/* ═══════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 85px;
    overflow: hidden;
}

/* 3D Canvas Background */
#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, var(--color-bg), transparent);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    width: 100%;
}

.hero-text {
    max-width: 750px;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.15);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.3rem;
    color: #B0B4B8;
    margin-bottom: 3rem;
    max-width: 650px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════
   ABOUT / NUMBERS SECTION
   ═══════════════════════════════════════════════════════ */

.about {
    padding: 5rem 0;
    background-color: var(--color-bg-secondary);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.about-text p strong {
    color: var(--color-text-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.stat-card {
    background: linear-gradient(145deg, rgba(30, 30, 32, 0.5) 0%, rgba(15, 15, 16, 0.5) 100%);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    border-color: rgba(0, 229, 255, 0.2);
    transform: translateY(-4px);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--color-text);
    font-weight: 500;
}

/* ═══════════════════════════════════════════════════════
   SERVICES SECTION
   ═══════════════════════════════════════════════════════ */

.services {
    padding: 5rem 0 3rem;
    background-color: var(--color-bg);
    position: relative;
    z-index: 2;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.service-card {
    position: relative;
    display: flex;
    flex-direction: column;
}

/* Featured style removed — all cards now equal */

.service-card .glass-card {
    height: 100%;
}
.service-card-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(0, 229, 255, 0.08);
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.service-card:hover .icon-wrapper {
    background: rgba(0, 229, 255, 0.15);
    transform: scale(1.05);
}

.icon-wrapper i {
    font-size: 28px;
    color: var(--color-accent);
}

.service-card h3 {
    font-size: 1.4rem;
}

.service-card p {
    font-size: 1rem;
    color: #9CA3AF;
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════
   BRANDS SECTION
   ═══════════════════════════════════════════════════════ */

.brands {
    padding: 2rem 0 2rem;
    background-color: var(--color-bg);
    overflow: hidden;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.brands .section-title {
    font-size: 1.5rem;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    margin-bottom: 1.5rem;
    text-align: center;
}

.brands-marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 1rem 0;
}

.brands-marquee::before, .brands-marquee::after {
    content: "";
    position: absolute;
    top: 0;
    width: 250px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.brands-marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--color-bg), transparent);
}

.brands-marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--color-bg), transparent);
}

.brands-track {
    display: flex;
    width: max-content;
    align-items: center;
    animation: scroll 50s linear infinite;
}

.brands-marquee:hover .brands-track {
    animation-play-state: paused;
}

.brand-item {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 3.5rem;
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.brand-svg {
    height: 40px;
    width: auto;
    min-width: 80px;
    opacity: 0.4;
    transition: var(--transition-smooth);
}

.brand-item:hover .brand-svg {
    opacity: 1;
}

.brand-item img {
    height: 64px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.5;
    transition: var(--transition-smooth);
}

.brand-item img.logo-lg {
    transform: scale(1.4);
}

.brand-item:hover img.logo-lg {
    transform: scale(1.55);
}

.brand-item:hover img {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.05);
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text-light);
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.5;
    transition: var(--transition-smooth);
}

.brand-item:hover .brand-name {
    opacity: 1;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

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

/* ═══════════════════════════════════════════════════════
   COVERAGE SECTION
   ═══════════════════════════════════════════════════════ */

.coverage {
    padding: 3rem 0;
    background-color: var(--color-bg-secondary);
}

.coverage-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.coverage-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.coverage-content p {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    color: var(--color-text);
}

.coverage-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.coverage-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.6rem 1.2rem;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.95rem;
    color: var(--color-text-light);
    transition: var(--transition-smooth);
}

.coverage-badge:hover {
    border-color: rgba(0, 229, 255, 0.3);
    background: rgba(0, 229, 255, 0.08);
}

.coverage-badge i {
    color: var(--color-accent);
    font-size: 18px;
}

/* ═══════════════════════════════════════════════════════
   CONTACT SECTION
   ═══════════════════════════════════════════════════════ */

.contact {
    padding: 5rem 0;
    background-color: var(--color-bg);
}

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

.contact-info h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
}

.contact-info > p {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 3rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: var(--transition-smooth);
}

.contact-method:hover {
    border-color: rgba(0, 229, 255, 0.2);
    transform: translateX(4px);
}

.contact-method i {
    font-size: 24px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-method-text {
    display: flex;
    flex-direction: column;
}

.contact-method-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text);
    font-weight: 600;
}

.contact-method-value {
    font-size: 1.05rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* Contact Form */
.contact-form-card {
    background: linear-gradient(145deg, rgba(30, 30, 32, 0.5) 0%, rgba(15, 15, 16, 0.5) 100%);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 3rem 2.5rem;
}

.contact-form-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.contact-form-card > p {
    color: var(--color-text);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #555;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23A0A4A8' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group select option {
    background: #1a1a1c;
    color: var(--color-text-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-submit {
    margin-top: 0.5rem;
}

.form-submit .btn-accent {
    width: 100%;
    justify-content: center;
    padding: 1rem;
    font-size: 1.05rem;
}

/* ═══════════════════════════════════════════════════════
   WHATSAPP FLOATING BUTTON
   ═══════════════════════════════════════════════════════ */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 998;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-4px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float i {
    font-size: 32px;
    color: #fff;
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    z-index: -1;
    animation: whatsapp-pulse 2s ease-in-out infinite;
}

@keyframes whatsapp-pulse {
    0% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.3); opacity: 0; }
    100% { transform: scale(1); opacity: 0; }
}

/* WhatsApp Tooltip */
.whatsapp-float .tooltip {
    position: absolute;
    right: 70px;
    background: #1a1a1c;
    color: var(--color-text-light);
    padding: 0.6rem 1rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
    border: 1px solid var(--color-border);
}

.whatsapp-float:hover .tooltip {
    opacity: 1;
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */

footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.footer-social a i {
    font-size: 20px;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-heading);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.6rem;
}

.footer-col ul li a {
    color: var(--color-text);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--color-text-light);
    padding-left: 4px;
}

.footer-info p {
    color: var(--color-text);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-info p i {
    color: var(--color-accent);
    font-size: 16px;
    flex-shrink: 0;
}

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

.footer-bottom p {
    color: #555;
    font-size: 0.85rem;
}

.footer-bottom .cnpj {
    color: #444;
    font-size: 0.8rem;
}

/* ═══════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════ */

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* Counter animation */
.stat-number[data-count] {
    transition: none;
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    nav {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .section-title {
        font-size: 2.2rem;
    }

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

    .service-card.featured {
        grid-column: span 1;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .brand-name {
        font-size: 1.1rem;
        letter-spacing: 2px;
    }

    .brand-item {
        margin: 0 2rem;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 54px;
        height: 54px;
    }

    .whatsapp-float i {
        font-size: 28px;
    }
    
    .whatsapp-float .tooltip {
        display: none;
    }

    .coverage-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .stat-card {
        padding: 1.75rem 1.5rem;
    }

    .glass-card {
        padding: 2rem 1.5rem;
    }

    .contact-form-card {
        padding: 2rem 1.5rem;
    }
}