/* ------------------- */
/* CSS Variables       */
/* ------------------- */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #eef2ff;
    --secondary: #06b6d4;
    --accent: #14b8a6;
    --dark: #0f172a;
    --gray: #64748b;
    --gray-medium: #94a3b8;
    --gray-light: #f1f5f9;
    --body-bg: #fafbfc;
    --white: #ffffff;
    
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px -1px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px -8px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --radius-sm: 0.5rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.25rem;
    --radius-xl: 1.5rem;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 6rem;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--gray);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--body-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* ------------------- */
/* Typography          */
/* ------------------- */
h1, h2, h3, h4 {
    color: var(--dark);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 { 
    font-size: clamp(1.875rem, 5vw, 3.5rem);
    font-weight: 800;
}
h2 { 
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
}
h3 { 
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: 600;
}
p { 
    margin-bottom: 1.25rem;
    font-size: clamp(0.9375rem, 2vw, 1.0625rem);
}

/* ------------------- */
/* Header & Navigation */
/* ------------------- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    z-index: 1000;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 10px 25px -5px rgba(0, 0, 0, 0.04);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    max-height: 42px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

nav#nav-menu {
    display: none;
}

.cta-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 0.625rem 1.375rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.9375rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35);
}

.cta-btn:active {
    transform: translateY(0);
}

.desktop-cta { display: none; }
.mobile-cta { display: none; }

.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-light);
    border: none;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--dark);
    z-index: 1100;
    transition: all 0.3s ease;
}

.menu-toggle:hover {
    background: var(--primary-light);
    color: var(--primary);
}

/* ------------------- */
/* Mobile Menu Styling */
/* ------------------- */
nav#nav-menu {
    display: flex;
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 380px;
    height: 100vh;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 6rem 2rem 2rem;
    gap: 0.5rem;
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
}

nav#nav-menu.active {
    right: 0;
}

nav a.nav-link {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 1.125rem;
    position: relative;
    padding: 0.875rem 1.25rem;
    width: 100%;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

nav a.nav-link:hover {
    background: var(--primary-light);
    color: var(--primary);
    transform: translateX(4px);
}

.mobile-cta {
    display: inline-flex;
    margin-top: 1.5rem;
    width: calc(100% - 2.5rem);
}

/* ------------------- */
/* General Section Styling */
/* ------------------- */
section {
    padding: 4rem 1.25rem;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3.5rem;
}

.section-header h2 {
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    color: var(--gray);
    font-size: 1.0625rem;
}

/* ------------------- */
/* Hero Section        */
/* ------------------- */
.hero {
    margin-top: 74px;
    padding: 3rem 1.25rem;
    background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 50%, #e0e7ff 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

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

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    margin-bottom: 1rem;
    line-height: 1.15;
}

.hero-content h2 {
    font-weight: 500;
    color: var(--gray);
    margin-bottom: 1.5rem;
    font-size: clamp(1.125rem, 3vw, 1.375rem);
}

.hero-content p {
    font-size: 1.0625rem;
    margin-bottom: 2rem;
    color: var(--gray);
    line-height: 1.75;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btn-primary, .btn-secondary {
    border-radius: 100px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--accent) 0%, #0d9488 100%);
    color: white;
    box-shadow: 0 8px 20px rgba(20, 184, 166, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(99, 102, 241, 0.4);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(20, 184, 166, 0.4);
}

.btn-primary:active,
.btn-secondary:active {
    transform: translateY(-1px);
}

.hero-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* ------------------- */
/* Services Section    */
/* ------------------- */
.services {
    background: var(--white);
}

.services-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.service-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-xl);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(226, 232, 240, 0.8);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

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

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-light) 0%, #e0e7ff 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    transition: all 0.4s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 16px rgba(99, 102, 241, 0.2);
}

.service-card h3 {
    font-size: 1.375rem;
    margin-bottom: 0.875rem;
}

.service-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
    line-height: 1.7;
}

.service-features {
    list-style: none;
    margin-bottom: 1.75rem;
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.875rem;
    color: var(--gray);
    font-size: 0.9375rem;
}

.service-features i {
    color: var(--accent);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.service-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    font-size: 0.9375rem;
}

.service-link:hover {
    gap: 0.875rem;
    color: var(--primary-dark);
}

/* ------------------- */
/* Brands Section      */
/* ------------------- */
.brands {
    background: var(--gray-light);
    padding: 3.5rem 1.25rem;
}

.brands-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
}

.brand-logo {
    padding: 1.25rem 1.75rem;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.brand-logo img {
    max-height: 48px;
    opacity: 0.6;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.brand-logo:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.brand-logo:hover img {
    opacity: 1;
    filter: grayscale(0%);
}

/* ------------------- */
/* Areas Section       */
/* ------------------- */
.areas {
    background: var(--white);
}

.areas-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.875rem;
}

.area-tag {
    background: var(--gray-light);
    padding: 0.75rem 1.5rem;
    border-radius: 100px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    color: var(--gray);
    font-size: 0.9375rem;
}

.area-tag:hover {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(99, 102, 241, 0.25);
    border-color: transparent;
}

/* ------------------- */
/* About Section       */
/* ------------------- */
.about {
    background: var(--gray-light);
}

.about-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

.about-content .section-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    margin-bottom: 1.5rem;
    text-align: left;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-content p {
    color: var(--gray);
    font-size: 1.0625rem;
    line-height: 1.8;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* ------------------- */
/* Testimonials        */
/* ------------------- */
.testimonials {
    background: var(--white);
}

.testimonials-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.testimonial-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stars {
    color: #fbbf24;
    margin-bottom: 1.25rem;
    font-size: 1.125rem;
}

.testimonial-card p {
    color: var(--gray);
    margin-bottom: 1.75rem;
    font-style: italic;
    font-size: 1rem;
    line-height: 1.75;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-info h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 1.0625rem;
    color: var(--dark);
}

.author-info p {
    font-size: 0.9375rem;
    color: var(--gray-medium);
    margin: 0;
    font-style: normal;
}

/* ------------------- */
/* FAQ Section         */
/* ------------------- */
.faq {
    background: var(--gray-light);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 1.5rem 1.75rem;
    font-size: 1.0625rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--dark);
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question i {
    transition: transform 0.3s ease;
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer p {
    padding: 0 1.75rem 1.75rem;
    color: var(--gray);
    font-size: 1rem;
    line-height: 1.75;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

/* ------------------- */
/* Contact Section     */
/* ------------------- */
.contact {
    background: var(--white);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.contact-info h3 {
    font-size: 1.625rem;
    margin-bottom: 1.25rem;
}

.contact-info p {
    color: var(--gray);
    margin-bottom: 2rem;
    line-height: 1.75;
}

.contact-info ul {
    list-style: none;
}

.contact-info ul li {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--dark);
    font-size: 1.0625rem;
}

.contact-info ul li i {
    color: var(--primary);
    font-size: 1.375rem;
    width: 28px;
    text-align: center;
    flex-shrink: 0;
}

.contact-info ul li a {
    color: var(--dark);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-info ul li a:hover {
    color: var(--primary);
}

.contact-form {
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.contact-form h3 {
    font-size: 1.625rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.625rem;
    font-weight: 500;
    color: var(--dark);
    font-size: 0.9375rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1.125rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    background: white;
    color: var(--dark);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

/* ------------------- */
/* CTA Section         */
/* ------------------- */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
    color: white;
    padding: 5rem 1.25rem;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -25%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 1.25rem;
    color: white;
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.75;
}

.btn-primary-cta {
    background: white;
    color: var(--primary);
    padding: 1.125rem 2.5rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1.125rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
    border: none;
    cursor: pointer;
}

.btn-primary-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
}

.btn-primary-cta:active {
    transform: translateY(-1px) scale(1.01);
}

/* ------------------- */
/* Footer              */
/* ------------------- */
footer {
    background: var(--dark);
    color: var(--gray-medium);
    padding: 3rem 1.25rem;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    font-size: 0.9375rem;
}

/* ------------------- */
/* Floating Button     */
/* ------------------- */
.floating-whatsapp {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #1ea952 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    animation: pulse-float 3s ease-in-out infinite;
    text-decoration: none;
    transition: all 0.3s ease;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

@keyframes pulse-float {
    0%, 100% { 
        transform: translateY(0) scale(1);
        box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    }
    50% { 
        transform: translateY(-8px) scale(1.05);
        box-shadow: 0 16px 32px rgba(37, 211, 102, 0.5);
    }
}

/* ------------------- */
/* Animation Classes   */
/* ------------------- */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    animation: fadeInLeft 0.8s ease-out forwards;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    animation: fadeInRight 0.8s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

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

/* ------------------- */
/* Mobile Responsive   */
/* ------------------- */

@media (max-width: 768px) {
    section {
        padding: 3.5rem 1.125rem;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

    .hero {
        padding: 2.5rem 1.125rem;
    }

    .hero-content h1 {
        font-size: 2rem;
        margin-bottom: 0.875rem;
    }

    .hero-content h2 {
        font-size: 1.125rem;
        margin-bottom: 1.25rem;
    }

    .hero-content p {
        font-size: 1rem;
        margin-bottom: 1.75rem;
    }

    .service-card {
        padding: 1.75rem 1.25rem;
    }

    .service-icon {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }

    .testimonial-card {
        padding: 1.75rem 1.25rem;
    }

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

    .cta-section {
        padding: 4rem 1.125rem;
    }

    .floating-whatsapp {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
        bottom: 1.25rem;
        right: 1.25rem;
    }

    .brands-grid {
        gap: 1.5rem;
    }

    .brand-logo {
        padding: 1rem 1.5rem;
    }

    .brand-logo img {
        max-height: 40px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    section {
        padding: 3rem 1rem;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .section-header h2 {
        font-size: 1.625rem;
    }

    .nav-container {
        padding: 0.875rem 1rem;
    }

    .logo img {
        max-height: 36px;
    }

    .menu-toggle {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }

    .hero {
        padding: 2rem 1rem;
        margin-top: 66px;
    }

    .hero-content h1 {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .hero-content h2 {
        font-size: 1.0625rem;
    }

    .hero-buttons {
        gap: 0.875rem;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        padding: 0.8125rem 1.5rem;
        font-size: 0.9375rem;
    }

    .service-card {
        padding: 1.5rem 1.125rem;
    }

    .service-icon {
        width: 52px;
        height: 52px;
        font-size: 1.625rem;
        margin-bottom: 1.25rem;
    }

    .service-card h3 {
        font-size: 1.25rem;
    }

    .service-card p {
        font-size: 0.9375rem;
    }

    .service-features li {
        font-size: 0.9375rem;
        margin-bottom: 0.75rem;
    }

    .testimonial-card {
        padding: 1.5rem 1.125rem;
    }

    .testimonial-card p {
        font-size: 0.9375rem;
    }

    .area-tag {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }

    .faq-question {
        padding: 1.25rem 1.25rem;
        font-size: 1rem;
    }

    .faq-answer p {
        padding: 0 1.25rem 1.5rem;
        font-size: 0.9375rem;
    }

    .contact-container {
        gap: 2.5rem;
    }

    .contact-info h3,
    .contact-form h3 {
        font-size: 1.375rem;
    }

    .contact-info ul li {
        font-size: 1rem;
        margin-bottom: 1.25rem;
    }

    .contact-form {
        padding: 1.75rem 1.25rem;
    }

    .form-group {
        margin-bottom: 1.5rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.8125rem 1rem;
        font-size: 1rem;
    }

    .cta-section {
        padding: 3.5rem 1rem;
    }

    .cta-section h2 {
        font-size: 1.625rem;
    }

    .cta-section p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .btn-primary-cta {
        padding: 1rem 2rem;
        font-size: 1rem;
        width: 100%;
    }

    .floating-whatsapp {
        width: 52px;
        height: 52px;
        font-size: 1.625rem;
        bottom: 1rem;
        right: 1rem;
    }

    .brands-grid {
        gap: 1.25rem;
    }

    .brand-logo {
        padding: 0.875rem 1.25rem;
    }

    .brand-logo img {
        max-height: 36px;
    }

    footer {
        padding: 2.5rem 1rem;
    }

    .footer-bottom {
        font-size: 0.875rem;
    }
}

/* Very small devices */
@media (max-width: 360px) {
    html {
        font-size: 14px;
    }

    .hero-content h1 {
        font-size: 1.5rem;
    }

    .service-card {
        padding: 1.25rem 1rem;
    }

    .contact-form {
        padding: 1.5rem 1rem;
    }

    .cta-section {
        padding: 3rem 0.875rem;
    }
}

/* ------------------- */
/* Tablet & Desktop    */
/* ------------------- */

@media (min-width: 768px) {
    section {
        padding: 5rem 2rem;
    }

    .nav-container {
        padding: 1.25rem 2rem;
    }

    .logo img {
        max-height: 48px;
    }

    .hero {
        margin-top: 80px;
        padding: 5rem 2rem;
    }

    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }

    .hero-content {
        text-align: left;
    }

    .hero-buttons {
        flex-direction: row;
        gap: 1.25rem;
    }

    .btn-primary,
    .btn-secondary {
        width: auto;
    }

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

    .about-container {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }

    .about-image {
        order: -1;
    }

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

    .contact-container {
        grid-template-columns: 1fr 1.5fr;
        gap: 4rem;
    }

    .floating-whatsapp {
        width: 64px;
        height: 64px;
        font-size: 2.125rem;
    }
}

@media (min-width: 1024px) {
    html {
        scroll-padding-top: 7rem;
    }

    section {
        padding: 6rem 2rem;
    }

    .nav-container {
        padding: 1.375rem 2.5rem;
    }

    .logo img {
        max-height: 52px;
    }

    .menu-toggle {
        display: none;
    }

    .desktop-cta {
        display: inline-flex;
    }

    nav#nav-menu {
        display: flex;
        position: static;
        flex-direction: row;
        width: auto;
        height: auto;
        background: none;
        box-shadow: none;
        padding: 0;
        gap: 2.5rem;
        align-items: center;
    }

    nav a.nav-link {
        font-size: 1rem;
        padding: 0.5rem 0;
        width: auto;
    }

    nav a.nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
        transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    nav a.nav-link:hover {
        background: none;
        transform: none;
    }

    nav a.nav-link:hover::after {
        width: 100%;
    }

    .mobile-cta {
        display: none;
    }

    .hero {
        margin-top: 88px;
        padding: 6rem 2.5rem;
    }

    .hero-container {
        gap: 5rem;
    }

    .services-grid {
        gap: 2.5rem;
    }

    .service-card {
        padding: 2.5rem 2rem;
    }

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    .cta-section {
        padding: 6rem 2rem;
    }

    .floating-whatsapp {
        width: 68px;
        height: 68px;
        font-size: 2.25rem;
    }
}

@media (min-width: 1280px) {
    .hero-container,
    .about-container {
        gap: 6rem;
    }

    .services-grid,
    .testimonials-grid {
        gap: 2.5rem;
    }
}