/* ===================================
   7FIX SOLUÇÃO ELÉTRICA - STYLESHEET
   Modern, Professional & Technical Design
   =================================== */

/* ============ CSS VARIABLES ============ */
:root {
    /* Colors - Metallic Blue & Elegant Gold */
    --primary-color: #4A7C9E;          /* Metallic Blue - Main */
    --primary-dark: #2C5770;           /* Dark Blue */
    --primary-light: #6B9DBF;          /* Light Blue */
    --accent-color: #C8A961;           /* Elegant Gold */
    --accent-dark: #A88D4D;            /* Dark Gold */
    --accent-light: #DEC88A;           /* Light Gold */
    
    /* Neutral Colors */
    --bg-color: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-dark: #1A2332;
    --bg-darker: #0F1620;
    
    /* Text Colors */
    --text-primary: #1A2332;
    --text-secondary: #5A6C7D;
    --text-light: #FFFFFF;
    --text-muted: #8B95A5;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #4A7C9E 0%, #2C5770 100%);
    --gradient-accent: linear-gradient(135deg, #C8A961 0%, #A88D4D 100%);
    --gradient-dark: linear-gradient(135deg, #1A2332 0%, #0F1620 100%);
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-headings: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.20);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Container */
    --container-width: 1200px;
    
    /* Header */
    --header-height: 80px;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

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

ul {
    list-style: none;
}

/* ============ UTILITIES ============ */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.section--dark {
    background: var(--gradient-dark);
    color: var(--text-light);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
    color: var(--text-light);
}

.section--dark p {
    color: rgba(255, 255, 255, 0.8);
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.section__subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
}

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

.section__description {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.section--dark .section__description {
    color: rgba(255, 255, 255, 0.7);
}

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

/* ============ BUTTONS ============ */
.button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-family: var(--font-headings);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.button--primary {
    background: var(--gradient-primary);
    color: var(--text-light);
    box-shadow: var(--shadow-md);
}

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

.button--secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.button--secondary:hover {
    background: var(--primary-color);
    color: var(--text-light);
}

.button--full {
    width: 100%;
    justify-content: center;
}

/* ============ HEADER & NAVIGATION ============ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header.scroll-header {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

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

.nav__logo img {
    height: 50px;
    width: auto;
}

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

.nav__link {
    font-family: var(--font-headings);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

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

.nav__link--cta {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--text-light);
    border-radius: var(--radius-md);
}

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

.nav__link--cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* ============ WHATSAPP FLOATING BUTTON ============ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ============ HOME SECTION ============ */
.home {
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(74, 124, 158, 0.05) 0%, rgba(200, 169, 97, 0.05) 100%);
}

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

.home__subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
}

.home__title {
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.home__description {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
}

.home__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.home__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 2px solid rgba(74, 124, 158, 0.2);
}

.stat {
    text-align: center;
}

.stat__number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.stat__text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.home__image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.home__image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.image-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 150px;
    height: 150px;
    background: var(--gradient-accent);
    border-radius: 50%;
    opacity: 0.2;
    z-index: -1;
}

/* ============ SERVICES SECTION ============ */
.services__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service__card {
    background: var(--bg-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

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

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

.service__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.service__card--featured {
    background: var(--gradient-dark);
    color: var(--text-light);
    border-color: var(--accent-color);
}

.service__card--featured::before {
    background: var(--gradient-accent);
}

.service__card--featured .service__title,
.service__card--featured .service__description {
    color: var(--text-light);
}

.service__badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-accent);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service__icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.service__card--featured .service__icon {
    background: var(--gradient-accent);
}

.service__card:hover .service__icon {
    transform: rotateY(360deg);
}

.service__title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.service__description {
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.service__list {
    list-style: none;
}

.service__list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.service__card--featured .service__list li {
    color: rgba(255, 255, 255, 0.8);
}

.service__list i {
    color: var(--accent-color);
    font-size: 0.875rem;
}

/* ============ DIFFERENTIALS SECTION ============ */
.differentials__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.differential__card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.differential__card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

.differential__icon {
    width: 65px;
    height: 65px;
    background: var(--gradient-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.differential__card:hover .differential__icon {
    transform: scale(1.1) rotate(5deg);
}

.differential__title {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.differential__description {
    font-size: 0.95rem;
    line-height: 1.7;
}

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

.about__image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about__image img {
    width: 100%;
    height: auto;
    display: block;
}

.about__experience {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: var(--gradient-accent);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about__experience h3 {
    font-size: 3rem;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.about__experience p {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
    margin: 0;
}

.about__text {
    font-size: 1.05rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about__highlights {
    margin: var(--spacing-lg) 0;
}

.about__highlight {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-color);
}

.about__highlight i {
    font-size: 1.5rem;
    color: var(--accent-color);
    flex-shrink: 0;
}

.about__highlight h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.about__highlight p {
    font-size: 0.95rem;
    margin: 0;
}

.about__cta {
    margin-top: var(--spacing-lg);
}

/* ============ CONTACT SECTION ============ */
.contact__container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

.contact__info-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    gap: var(--spacing-md);
    transition: var(--transition);
}

.contact__info-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-color);
}

.contact__info-card--featured {
    background: var(--gradient-accent);
    border-color: var(--accent-light);
}

.contact__info-card--featured:hover {
    transform: scale(1.02);
}

.contact__info-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-light);
    flex-shrink: 0;
}

.contact__info-card--featured .contact__info-icon {
    background: rgba(26, 35, 50, 0.3);
}

.contact__info-content h3 {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.contact__info-card--featured .contact__info-content h3,
.contact__info-card--featured .contact__info-content p {
    color: var(--text-primary);
}

.contact__info-content p {
    font-size: 0.95rem;
    margin: 0;
}

.contact__info-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
}

.contact__info-link:hover {
    gap: var(--spacing-sm);
}

.contact__form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form__group {
    margin-bottom: var(--spacing-md);
}

.form__label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-light);
    font-size: 0.95rem;
}

.form__input,
.form__textarea {
    width: 100%;
    padding: 0.875rem var(--spacing-md);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--text-light);
    transition: var(--transition);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.12);
}

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

.form__input::placeholder,
.form__textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form__info {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.form__info i {
    color: var(--accent-color);
}

.contact__map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact__map iframe {
    width: 100%;
    filter: grayscale(20%);
}

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

.footer__container {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer__logo {
    max-width: 180px;
    margin-bottom: var(--spacing-md);
}

.footer__description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
}

.footer__title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--accent-color);
}

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

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

.footer__link:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer__contact-item i {
    color: var(--accent-color);
    font-size: 1.125rem;
    margin-top: 2px;
}

.footer__bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__copy {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* ============ SCROLL TO TOP ============ */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 110px;
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--text-light);
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 998;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

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

/* ============ ANIMATIONS ============ */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-left"] {
    transform: translateX(-30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-right"] {
    transform: translateX(30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

/* ============ RESPONSIVE DESIGN ============ */

/* Tablet */
@media screen and (max-width: 968px) {
    :root {
        --spacing-lg: 2.5rem;
        --spacing-xl: 3rem;
    }
    
    .home__container,
    .about__container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .home__image {
        order: -1;
    }
    
    .home__stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .services__container {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .differentials__container {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .contact__container {
        grid-template-columns: 1fr;
    }
    
    .footer__content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .footer__logo-section {
        grid-column: 1 / -1;
    }
}

/* Mobile */
@media screen and (max-width: 768px) {
    :root {
        --header-height: 70px;
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    /* Mobile Navigation */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--bg-dark);
        padding: var(--spacing-xl) var(--spacing-md);
        transition: var(--transition);
        box-shadow: var(--shadow-xl);
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .nav__link {
        color: var(--text-light);
        font-size: 1.125rem;
    }
    
    .nav__toggle,
    .nav__close {
        display: block;
    }
    
    .nav__close {
        position: absolute;
        top: var(--spacing-md);
        right: var(--spacing-md);
        color: var(--text-light);
    }
    
    .nav__logo img {
        height: 40px;
    }
    
    /* Home */
    .home__buttons {
        flex-direction: column;
    }
    
    .button {
        width: 100%;
        justify-content: center;
    }
    
    .home__stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat__number {
        font-size: 2rem;
    }
    
    /* Services */
    .services__container {
        grid-template-columns: 1fr;
    }
    
    /* Differentials */
    .differentials__container {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer__copy {
        font-size: 0.75rem;
    }
    
    /* WhatsApp & Scroll Top */
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 1.75rem;
        bottom: 20px;
        right: 20px;
    }
    
    .scroll-top {
        right: 90px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
        bottom: 20px;
    }
}

/* Small Mobile */
@media screen and (max-width: 480px) {
    .section__title {
        font-size: 1.75rem;
    }
    
    .home__title {
        font-size: 2rem;
    }
    
    .service__card,
    .differential__card {
        padding: var(--spacing-md);
    }
    
    .about__experience {
        bottom: 15px;
        right: 15px;
        padding: var(--spacing-sm);
    }
    
    .about__experience h3 {
        font-size: 2rem;
    }
}

/* ============ PRINT STYLES ============ */
@media print {
    .header,
    .whatsapp-float,
    .scroll-top,
    .nav__toggle,
    .nav__close {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        page-break-inside: avoid;
    }
}