/* ===== VARIABLES ===== */
:root {
    --header-height: 4rem;
    
    /* Cores da Identidade Visual - Azul, Preto e Branco */
    --primary-gradient: linear-gradient(135deg, #0066cc 0%, #004499 50%, #003366 100%);
    --secondary-gradient: linear-gradient(135deg, #0080ff 0%, #0066cc 100%);
    --accent-gradient: linear-gradient(135deg, #0066cc 0%, #0099ff 100%);
    --dark-gradient: linear-gradient(135deg, #000000 0%, #0a0a0a 50%, #1a1a1a 100%);
    
    --first-color: #0066cc;
    --first-color-alt: #004499;
    --title-color: #1a1a1a;
    --text-color: #2a2a2a;
    --text-color-light: #4a4a4a;
    --body-color: #f5f5f7;
    --container-color: rgba(255, 255, 255, 0.6);
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 102, 204, 0.2);
    
    /* Font */
    --body-font: 'Poppins', 'Inter', sans-serif;
    --biggest-font-size: 3.5rem;
    --h1-font-size: 2.5rem;
    --h2-font-size: 2rem;
    --h3-font-size: 1.5rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.875rem;
    --smaller-font-size: 0.75rem;
    
    /* Font Weight */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semi-bold: 600;
    --font-bold: 700;
    --font-extra-bold: 800;
    --font-black: 900;
    
    /* Margins */
    --mb-1: 0.5rem;
    --mb-2: 1rem;
    --mb-3: 1.5rem;
    --mb-4: 2rem;
    --mb-5: 2.5rem;
    --mb-6: 3rem;
    
    /* Z-index */
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;
    --z-bg: -1;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: transparent;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    opacity: 1;
    transition: opacity 0.5s ease;
    min-height: 100vh;
}

body::before {
    display: none;
}

h1, h2, h3, h4 {
    color: var(--title-color);
    font-weight: var(--font-bold);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ===== ANIMATED BACKGROUND ===== */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    overflow: hidden;
    background: 
        linear-gradient(135deg, #f5f5f7 0%, #e8eaf0 25%, #e0e5ed 50%, #f5f5f7 100%);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
    pointer-events: none;
}

.animated-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 2px 2px, rgba(0, 102, 204, 0.08) 1px, transparent 0),
        radial-gradient(circle at 2px 2px, rgba(0, 128, 255, 0.05) 1px, transparent 0);
    background-size: 50px 50px, 100px 100px;
    background-position: 0 0, 25px 25px;
    animation: gridMove 20s linear infinite;
    opacity: 0.6;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    animation: float-orb 30s ease-in-out infinite;
    will-change: transform;
    z-index: 0;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.2) 0%, rgba(0, 68, 153, 0.15) 100%);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
    animation-name: float-orb-1;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, rgba(0, 128, 255, 0.18) 0%, rgba(0, 102, 204, 0.12) 100%);
    bottom: 15%;
    right: 15%;
    animation-delay: 5s;
    animation-name: float-orb-2;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.15) 0%, rgba(0, 128, 255, 0.12) 100%);
    top: 60%;
    left: 60%;
    animation-delay: 10s;
    animation-name: float-orb-3;
}

@keyframes float-orb-1 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(30px, -30px) scale(1.1);
    }
}

@keyframes float-orb-2 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(-40px, 40px) scale(1.15);
    }
}

@keyframes float-orb-3 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(25px, 25px) scale(1.05);
    }
}

#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 1;
    pointer-events: none;
}


/* ===== REUSABLE CSS CLASSES ===== */
main {
    position: relative;
    z-index: 1;
}

.section {
    padding: 6rem 0 3rem;
    position: relative;
    z-index: 1;
    transition: transform 0.1s ease-out;
}

.section__header {
    margin-bottom: var(--mb-5);
}

.section__title {
    font-size: var(--h1-font-size);
    background: var(--primary-gradient);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--mb-2);
    text-align: center;
    font-weight: var(--font-extra-bold);
    letter-spacing: -0.02em;
    animation: gradientText 6s ease infinite;
    filter: drop-shadow(0 0 20px rgba(0, 102, 204, 0.2));
}

.section__subtitle {
    display: block;
    font-size: var(--normal-font-size);
    margin-bottom: var(--mb-5);
    text-align: center;
    color: var(--text-color-light);
    font-weight: var(--font-regular);
}

.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* ===== HEADER ===== */
.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 102, 204, 0.1) 50%, 
        transparent 100%);
    animation: shimmer 3s ease-in-out infinite;
    pointer-events: none;
}

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

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

.nav__logo {
    display: flex;
    align-items: center;
    z-index: 2;
}

.nav__logo .logo-img {
    height: 50px !important;
    width: auto !important;
    max-width: 150px !important;
    max-height: 50px !important;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 0 10px rgba(0, 102, 204, 0.5));
}

.nav__menu {
    display: flex;
    column-gap: 2.5rem;
}

.nav__link {
    color: var(--text-color);
    font-weight: var(--font-medium);
    transition: all 0.3s ease;
    position: relative;
    font-size: var(--normal-font-size);
}

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

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

.nav__link:hover::before,
.nav__link.active-link::before {
    width: 100%;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 2;
}

.nav__toggle span {
    width: 28px;
    height: 3px;
    background: var(--title-color);
    margin: 4px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* ===== HOME ===== */
.home {
    padding: 10rem 0 4rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.home__container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.home__content {
    animation: fadeInUp 1s ease;
}

.home__title {
    font-size: var(--biggest-font-size);
    margin-bottom: var(--mb-3);
    line-height: 1.2;
    font-weight: var(--font-black);
    background: var(--primary-gradient);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
    animation: gradientText 5s ease infinite;
    filter: drop-shadow(0 0 30px rgba(0, 102, 204, 0.3));
}

@keyframes gradientText {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.home__title-highlight {
    display: block;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home__description {
    margin-bottom: var(--mb-4);
    font-size: var(--h3-font-size);
    color: var(--text-color);
    line-height: 1.8;
    font-weight: var(--font-regular);
}

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

.home__image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: fadeInRight 1s ease;
}

.home__illustration {
    width: 100%;
    max-width: 500px;
    height: 400px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-grid {
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 102, 204, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 204, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    position: absolute;
    animation: gridPulse 4s ease-in-out infinite;
    border-radius: 20px;
}

@keyframes gridPulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.6;
    }
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.float-element {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.15), rgba(0, 128, 255, 0.1));
    backdrop-filter: blur(10px);
    border: 2px solid rgba(0, 102, 204, 0.15);
}

.float-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 20%;
    animation: float1 6s ease-in-out infinite;
}

.float-2 {
    width: 60px;
    height: 60px;
    top: 60%;
    right: 20%;
    animation: float2 8s ease-in-out infinite;
}

.float-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 50%;
    animation: float3 7s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(30px, -40px) rotate(180deg);
    }
}

@keyframes float2 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(-40px, 30px) rotate(-180deg);
    }
}

@keyframes float3 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(20px, 40px) rotate(180deg);
    }
}

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

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

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(5deg);
    }
}

/* ===== BUTTONS ===== */
.button {
    display: inline-block;
    background: var(--primary-gradient);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: var(--font-semi-bold);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    cursor: pointer;
    font-size: var(--normal-font-size);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
    background-size: 200% 200%;
    animation: gradientMove 3s ease infinite;
}

@keyframes gradientMove {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.button::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, height 0.6s;
}

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

.button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 50px rgba(0, 102, 204, 0.5), 0 0 30px rgba(0, 102, 204, 0.3);
}

.button--secondary {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(0, 102, 204, 0.3);
    color: var(--first-color);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.15);
}

.button--secondary:hover {
    background: rgba(255, 255, 255, 1);
    border-color: var(--first-color);
    color: var(--first-color);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.25);
}

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

/* ===== SOBRE ===== */
.sobre {
    background: var(--container-color);
    backdrop-filter: blur(10px);
    border-radius: 2rem;
    margin: 2rem 0;
    padding: 4rem 2rem;
}

.sobre__content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.sobre__text p {
    margin-bottom: var(--mb-3);
    text-align: justify;
    font-size: var(--normal-font-size);
    line-height: 1.8;
    color: var(--text-color);
}

.sobre__stats {
    display: grid;
    gap: 2rem;
}

.stat__card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 1.5rem;
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.stat__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

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

.stat__card:hover {
    transform: translateY(-15px) scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 102, 204, 0.3), 0 0 40px rgba(0, 102, 204, 0.2);
    border-color: rgba(0, 102, 204, 0.6);
    background: rgba(255, 255, 255, 0.15);
}

.stat__number {
    font-size: 3rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-black);
    margin-bottom: var(--mb-1);
}

.stat__label {
    color: var(--text-color-light);
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
}

/* ===== SERVIÇOS ===== */
.servicos__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.servico__card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 1.5rem;
    border: 1px solid var(--glass-border);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.servico__card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.servico__card:hover::after {
    opacity: 0.1;
}

.servico__card:hover {
    transform: translateY(-15px) scale(1.02) rotateY(2deg);
    box-shadow: 0 25px 50px rgba(0, 102, 204, 0.4), 0 0 30px rgba(0, 102, 204, 0.2);
    border-color: rgba(0, 102, 204, 0.6);
    background: rgba(255, 255, 255, 0.15);
}

.servico__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--mb-3);
    background: var(--primary-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.4);
    transition: all 0.3s ease;
}

.servico__card:hover .servico__icon {
    transform: rotate(5deg) scale(1.1);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.6);
}

.servico__icon svg {
    width: 40px;
    height: 40px;
}

.servico__title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-2);
    color: var(--title-color);
    font-weight: var(--font-bold);
}

.servico__description {
    font-size: var(--normal-font-size);
    color: var(--text-color-light);
    line-height: 1.8;
}

/* ===== CONTATO ===== */
.contato {
    background: var(--container-color);
    backdrop-filter: blur(10px);
    border-radius: 2rem;
    margin: 2rem 0;
    padding: 4rem 2rem;
}

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

.contato__info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contato__card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 1.5rem;
    border: 1px solid var(--glass-border);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.contato__card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 25px 50px rgba(0, 102, 204, 0.3), 0 0 30px rgba(0, 102, 204, 0.2);
    border-color: rgba(0, 102, 204, 0.6);
    background: rgba(255, 255, 255, 0.15);
}

.contato__icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--mb-2);
    background: var(--primary-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.4);
}

.contato__icon svg {
    width: 32px;
    height: 32px;
}

.contato__card h3 {
    margin-bottom: var(--mb-1);
    color: var(--title-color);
    font-weight: var(--font-bold);
}

.contato__card p {
    color: var(--text-color-light);
    font-size: var(--normal-font-size);
}

.contato__form {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: 1.5rem;
    border: 1px solid var(--glass-border);
}

.form__group {
    margin-bottom: var(--mb-3);
}

.form__input {
    width: 100%;
    padding: 1.2rem 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid var(--glass-border);
    border-radius: 1rem;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.form__input::placeholder {
    color: var(--text-color-light);
}

.form__input:focus {
    outline: none;
    border-color: var(--first-color);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 25px rgba(0, 102, 204, 0.4), inset 0 0 10px rgba(0, 102, 204, 0.1);
    transform: translateY(-2px);
}

.form__textarea {
    resize: vertical;
    min-height: 150px;
}

/* ===== WHATSAPP CONTACT ===== */
.contato__whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp__content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: 1.5rem;
    border: 1px solid var(--glass-border);
    text-align: center;
    width: 100%;
    max-width: 500px;
}

.whatsapp__icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--mb-3);
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
    animation: pulse-whatsapp 2s ease-in-out infinite;
}

@keyframes pulse-whatsapp {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 20px 50px rgba(37, 211, 102, 0.6);
    }
}

.whatsapp__icon svg {
    width: 50px;
    height: 50px;
}

.whatsapp__content h3 {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-2);
    color: var(--title-color);
    font-weight: var(--font-bold);
}

.whatsapp__content p {
    color: var(--text-color-light);
    font-size: var(--normal-font-size);
    margin-bottom: var(--mb-4);
    line-height: 1.8;
}

.button--whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

.button--whatsapp:hover {
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
    box-shadow: 0 20px 50px rgba(37, 211, 102, 0.6);
    transform: translateY(-5px) scale(1.05);
}

.button--whatsapp svg {
    width: 20px;
    height: 20px;
}

/* ===== FOOTER ===== */
.footer {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    color: var(--text-color);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--glass-border);
    position: relative;
    z-index: 2;
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: var(--mb-4);
}

.footer__section h3,
.footer__section h4 {
    color: var(--title-color);
    margin-bottom: var(--mb-2);
    font-weight: var(--font-bold);
}

.footer__section p {
    color: var(--text-color-light);
    font-size: var(--normal-font-size);
    line-height: 1.8;
}

.footer__section ul li {
    margin-bottom: var(--mb-1);
}

.footer__section ul li a {
    color: var(--text-color-light);
    transition: all 0.3s ease;
    display: inline-block;
}

.footer__section ul li a:hover {
    color: var(--first-color);
    transform: translateX(5px);
}

.footer__bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer__bottom p {
    color: var(--text-color-light);
    font-size: var(--small-font-size);
}

/* ===== SCROLL TOP ===== */
.scrolltop {
    position: fixed;
    right: 2rem;
    bottom: -20%;
    background: var(--primary-gradient);
    opacity: 0;
    padding: 1rem;
    border-radius: 50%;
    z-index: 999;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.4);
    width: 50px;
    height: 50px;
    pointer-events: none;
}

.scrolltop:hover {
    opacity: 1;
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.6);
}

.scrolltop.show-scroll {
    bottom: 6rem;
    opacity: 0.9;
    pointer-events: auto;
}

/* ===== WHATSAPP FLOATING BUTTON ===== */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 2rem;
    right: 2rem;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: var(--z-tooltip);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: pulse-whatsapp-float 2s ease-in-out infinite;
}

@keyframes pulse-whatsapp-float {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
    }
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 20px 50px rgba(37, 211, 102, 0.6);
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

/* ===== CONTATO MESSAGE ===== */
.contato__message {
    text-align: center;
    padding: 2rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.contato__message p {
    font-size: var(--h3-font-size);
    color: var(--text-color);
    line-height: 1.8;
    max-width: 600px;
    margin: 0;
}

.scrolltop svg {
    width: 24px;
    height: 24px;
}

/* ===== CUSTOM CURSOR ===== */
.custom-cursor {
    pointer-events: none;
    mix-blend-mode: difference;
}

@media (hover: none) {
    .custom-cursor {
        display: none !important;
    }
}

/* ===== RESPONSIVE ===== */
@media screen and (max-width: 968px) {
    .home__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .home__image {
        order: -1;
    }
    
    .sobre__content {
        grid-template-columns: 1fr;
    }
    
    .contato__container {
        grid-template-columns: 1fr;
    }
    
    .home__title {
        font-size: 2.5rem;
    }
}

@media screen and (max-width: 768px) {
    :root {
        --biggest-font-size: 2.5rem;
        --h1-font-size: 2rem;
        --h2-font-size: 1.75rem;
        --h3-font-size: 1.25rem;
    }
    
    .nav__menu {
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 80%;
        height: calc(100vh - var(--header-height));
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        padding: 3rem 2rem;
        transition: 0.3s;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.3);
        border-left: 1px solid var(--glass-border);
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__menu {
        flex-direction: column;
        row-gap: 2rem;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .nav__toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav__toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .home {
        padding: 8rem 0 3rem;
        min-height: auto;
    }
    
    .servicos__grid {
        grid-template-columns: 1fr;
    }
    
    .home__buttons {
        justify-content: center;
    }
    
    .section {
        padding: 4rem 0 2rem;
    }
}

@media screen and (max-width: 480px) {
    .home__title {
        font-size: 2rem;
    }
    
    .button {
        padding: 0.875rem 2rem;
        font-size: var(--small-font-size);
    }
    
    .servico__card,
    .contato__card {
        padding: 2rem;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 1.5rem;
        right: 1.5rem;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
    
    .scrolltop {
        width: 45px;
        height: 45px;
        right: 1.5rem;
    }
    
    .scrolltop.show-scroll {
        bottom: 5.5rem;
        opacity: 0.9 !important;
        pointer-events: auto !important;
        display: flex !important;
    }
}

@media screen and (max-width: 768px) {
    .scrolltop {
        right: 1.5rem;
        width: 50px;
        height: 50px;
    }
    
    .scrolltop.show-scroll {
        display: flex !important;
        opacity: 0.9 !important;
        pointer-events: auto !important;
        bottom: 5.5rem;
    }
}