/* ============================================================
   ROLI Extintores y Sistemas Contra Incendio
   Estilos principales
   ============================================================ */

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

:root {
    --color-primary: #C62828;
    --color-primary-dark: #B71C1C;
    --color-primary-light: #EF5350;
    --color-secondary: #212121;
    --color-secondary-light: #424242;
    --color-accent: #FFB300;
    --color-accent-dark: #FF8F00;
    --color-light: #F5F5F5;
    --color-white: #FFFFFF;
    --color-text: #333333;
    --color-text-light: #757575;
    --color-border: #E0E0E0;
    --color-bg: #FAFAFA;
    --color-footer: #1A1A1A;
    --color-footer-text: #CCCCCC;
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
    --transition: all 0.3s ease;
    --radius: 8px;
    --radius-lg: 12px;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul { list-style: none; }

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: inherit;
    text-transform: none;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(198, 40, 40, 0.3);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 6px 25px rgba(198, 40, 40, 0.4);
    transform: translateY(-2px);
}

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

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

.btn-whatsapp {
    background: #25D366;
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #1DA851;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}

/* Section titles */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 15px;
    line-height: 1.2;
}

.section-desc {
    color: var(--color-text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-divider {
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
    margin: 15px auto;
}

.section-bg {
    background: var(--color-bg);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(33, 33, 33, 0.97);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
    backdrop-filter: blur(10px);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-brand img {
    height: 56px;
    width: auto;
    transition: var(--transition);
}

.navbar.scrolled .navbar-brand img {
    height: 50px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    padding-bottom: 3px;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--color-white);
}

.nav-cta {
    margin-left: 10px;
}

/* Mobile menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    background: none;
    border: none;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

/* Background slideshow */
.hero-slideshow {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    animation: hero-fade 16s infinite;
}

.hero-slide.slide-1 {
    background-image: url('../img/roli_img_02.jpg');
    animation-delay: 0s;
}

.hero-slide.slide-2 {
    background-image: url('../img/roli_img_03.webp');
    animation-delay: 8s;
}

@keyframes hero-fade {
    0%   { opacity: 0; }
    8%   { opacity: 1; }
    42%  { opacity: 1; }
    50%  { opacity: 0; }
    100% { opacity: 0; }
}

/* Dark overlay on top of slideshow */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(0, 0, 0, 0.55);
}

.hero-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect fill="none"/><path d="M0 100 L100 0" stroke="rgba(198,40,40,0.08)" stroke-width="0.5"/></svg>');
    background-size: 60px 60px;
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 2;
    overflow: hidden;
}

.hero-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-primary-light);
    border-radius: 50%;
    opacity: 0;
    animation: float-particle 15s infinite linear;
}

@keyframes float-particle {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.4; }
    90% { opacity: 0.2; }
    100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 750px;
    padding-top: 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(198, 40, 40, 0.2);
    border: 1px solid rgba(198, 40, 40, 0.3);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 50px;
    color: var(--color-primary-light);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 25px;
}

.hero-badge .badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary-light);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-title .highlight {
    color: var(--color-accent);
}

.hero-desc {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.8;
    margin-bottom: 35px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 50px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.hero-stat p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    margin-top: 5px;
}

.hero-image {
    position: absolute;
    right: -50px;
    top: 50%;
    transform: translateY(-50%);
    max-width: 500px;
    opacity: 0.1;
    pointer-events: none;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.about-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(20, 4, 4, 0.836) 0%, rgba(33, 33, 33, 0.8) 100%);
    z-index: 0;
}

.about-image-icon {
    font-size: 6rem;
    opacity: 0.15;
    position: absolute;
    z-index: 1;
}

.about-image-content {
    text-align: center;
    color: var(--color-white);
    z-index: 2;
    position: relative;
}

.about-image-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.about-image-content p {
    opacity: 0.9;
    font-size: 1.1rem;
}

.about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M50 0 L100 50 L50 100 L0 50 Z" fill="rgba(255,255,255,0.04)"/></svg>');
    background-size: 80px 80px;
}

.about-text h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 20px;
    line-height: 1.3;
}

.about-text p {
    color: var(--color-text-light);
    font-size: 1.05rem;
    margin-bottom: 15px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 25px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background: var(--color-light);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
}

.about-feature .feature-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1rem;
    flex-shrink: 0;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-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(--color-primary);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(198,40,40,0.1) 0%, rgba(198,40,40,0.05) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--color-primary);
    transform: scale(1.1);
}

.service-card:hover .service-icon .icon-svg {
    filter: brightness(0) invert(1);
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--color-text-light);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ============================================================
   EQUIPMENT SECTION
   ============================================================ */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.equipment-item {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    cursor: default;
}

.equipment-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.equipment-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

.equipment-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-secondary);
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: start;
}

.contact-info {
    background: var(--color-secondary);
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '🔥';
    position: absolute;
    right: -30px;
    bottom: -30px;
    font-size: 10rem;
    opacity: 0.06;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.contact-info > p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 35px;
    font-size: 0.95rem;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    background: rgba(198, 40, 40, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-detail h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 3px;
}

.contact-detail p {
    color: var(--color-white);
    font-size: 0.95rem;
}

.contact-detail a {
    color: var(--color-white);
}

.contact-detail a:hover {
    color: var(--color-accent);
}

.contact-social {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.1rem;
    transition: var(--transition);
    text-decoration: none;
}

.social-link:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.contact-form-wrapper h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.contact-form-wrapper > p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 6px;
}

.form-group label .required {
    color: var(--color-primary);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--color-white);
    color: var(--color-text);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.1);
}

.form-control::placeholder {
    color: #aaa;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-submit {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    justify-content: center;
    margin-top: 5px;
}

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    left: 25px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 10px;
}

.whatsapp-float-btn {
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    position: relative;
    animation: pulse-whatsapp 2s infinite;
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

.whatsapp-float-btn:hover {
    transform: scale(1.1);
    animation: none;
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float-btn svg {
    width: 28px;
    height: 28px;
    fill: white;
}

.whatsapp-tooltip {
    background: var(--color-white);
    color: var(--color-text);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: var(--transition);
    pointer-events: none;
}

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

.whatsapp-float-btn .badge-pulse {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    border: 3px solid var(--color-white);
    animation: badge-pulse 1.5s infinite;
}

@keyframes badge-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--color-footer);
    color: var(--color-footer-text);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
}

.footer-brand img {
    height: 40px;
    margin-bottom: 15px;
}

.footer-brand h3 {
    color: var(--color-white);
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.footer-brand p {
    color: var(--color-footer-text);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer h4 {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-primary);
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--color-footer-text);
    font-size: 0.9rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--color-primary-light);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.footer-contact li .fc-icon {
    color: var(--color-primary-light);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact a {
    color: var(--color-footer-text);
}

.footer-contact a:hover {
    color: var(--color-primary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.footer-bottom p {
    color: var(--color-footer-text);
}

.footer-bottom a {
    color: var(--color-primary-light);
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
    .hero-title { font-size: 3.2rem; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .equipment-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .hero-title { font-size: 2.8rem; }
    .section { padding: 70px 0; }
    .hero-stats { gap: 30px; flex-wrap: wrap; }
}

@media (max-width: 768px) {
    .navbar { padding: 10px 0; }
    .navbar.scrolled { padding: 8px 0; }
    
    .hero-content {
        padding-top: 80px;
    }
    
    .menu-toggle { display: flex; }
    
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(26, 26, 26, 0.98);
        flex-direction: column;
        justify-content: center;
        gap: 25px;
        transform: translateX(100%);
        transition: var(--transition);
        backdrop-filter: blur(10px);
    }
    
    .nav-links.active { transform: translateX(0); }
    
    .nav-links a { font-size: 1.2rem; }
    .nav-cta { margin-left: 0; }
    
    .hero {
        min-height: 90vh;
        text-align: center;
    }
    
    .hero-title { font-size: 2.2rem; }
    .hero-desc { font-size: 1rem; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    
    .section-title { font-size: 1.8rem; }
    .services-grid { grid-template-columns: 1fr; }
    .equipment-grid { grid-template-columns: 1fr 1fr; }
    
    .form-row { grid-template-columns: 1fr; }
    
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
    
    .contact-info { padding: 35px 25px; }
    .contact-form-wrapper { padding: 35px 25px; }
    
    .about-image { min-height: 300px; }
    
    .whatsapp-float { bottom: 15px; left: 15px; }
    .whatsapp-float-btn { width: 52px; height: 52px; }
    .whatsapp-float-btn svg { width: 24px; height: 24px; }
    .whatsapp-tooltip { display: none; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .hero-content {
        padding-top: 80px;
    }
    .hero-stats { flex-direction: column; gap: 15px; align-items: center; }
    .equipment-grid { grid-template-columns: 1fr; }
    .about-features { grid-template-columns: 1fr; }
    .navbar-brand img { height: 44px; }
}