:root {
    --color-bg: #FFFFFF;
    --color-bg-alt: #F5F7FA;
    --color-text: #1A1A1D;
    --color-text-light: #5A5A66;
    --color-accent: #FF5A00;
    --color-accent-hover: #E04D00;
    --color-dark: #121214;
    
    --font-main: 'Inter', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.08);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 8rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 3rem;
    max-width: 600px;
}

.text-center { text-align: center; }
.bg-light { background-color: var(--color-bg-alt); }
.bg-dark { background-color: var(--color-dark); color: white; }

.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-sm);
}

/* Typography */
h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 600;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
    border: none;
}

.btn-small {
    padding: 0.6rem 1.2rem;
    font-size: 0.875rem;
}

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

.btn-primary:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid rgba(0,0,0,0.1);
}

.btn-secondary:hover {
    border-color: var(--color-text);
    background-color: rgba(0,0,0,0.03);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    gap: 0.5rem;
}

.btn-whatsapp:hover {
    background-color: #1EBE5C;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(37, 211, 102, 0.3);
}

.btn-block {
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1.5rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

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

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.navbar.scrolled .logo-img {
    height: 45px;
}

.logo-text {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-text);
    letter-spacing: 0.05em;
}

.logo-icon {
    display: inline-block;
    position: relative;
    width: 32px;
    height: 32px;
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 0;
    width: 24px;
    height: 24px;
    border: 5px solid var(--color-text);
    border-right-color: transparent;
    border-radius: 50%;
}

.logo-icon::after {
    content: '';
    position: absolute;
    top: 14px;
    left: 10px;
    width: 24px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 4px;
    border-bottom-left-radius: 12px;
}

.logo-sub {
    color: var(--color-accent);
    font-weight: 400;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: var(--transition);
}

.nav-links a:not(.btn):hover {
    color: var(--color-accent);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 12rem 0 8rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.hero-headline {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subheadline {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-visual {
    position: relative;
}

.image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    padding: 10px;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    display: block;
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

/* Founder Section */
.founder-section {
    background-color: var(--color-bg-alt);
}

.founder-card {
    border-radius: var(--radius-lg);
    padding: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.founder-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.founder-avatar {
    width: 80px;
    height: 80px;
    background-color: var(--color-text);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
}

.founder-name {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.founder-title {
    color: var(--color-accent);
    font-weight: 500;
}

.founder-body p {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.founder-body p:last-child {
    margin-bottom: 0;
}

/* Expertise Section */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1px;
    background-color: rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.expertise-item {
    background-color: white;
    padding: 2.5rem 2rem;
    font-weight: 500;
    font-size: 1.125rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.expertise-item:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-accent);
    transform: scale(1.02);
    box-shadow: var(--shadow-sm);
    z-index: 1;
}

/* Equipment Section */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.equipment-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    background-color: white;
}

.equipment-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.equipment-img {
    width: 100%;
    height: 280px;
    object-fit: contain;
    background-color: #f8f9fa;
    padding: 1rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.equipment-content {
    padding: 2rem;
    flex-grow: 1;
}

.equipment-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.equipment-content p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Experience Section */
.experience-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

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

.industry-item {
    padding: 1.5rem;
    background-color: white;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0,0,0,0.05);
    font-weight: 500;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.industry-item:hover {
    border-left-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

/* Highlights Section */
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.highlight-card {
    padding: 2.5rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.highlight-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.highlight-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: rgba(232, 93, 4, 0.1);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.highlight-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.highlight-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Why Section */
.why-section {
    padding: 6rem 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem 2rem;
    margin-top: 4rem;
}

.why-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.why-number {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent);
    opacity: 0.8;
}

.why-item h4 {
    font-size: 1.5rem;
    font-weight: 400;
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    padding: 3rem;
    text-align: center;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    background-color: white;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.pricing-card h3 {
    font-size: 1.125rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.pricing-price {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 1.5rem 0;
    line-height: 1;
}

.pricing-price span {
    font-size: 1.125rem;
    color: var(--color-text-light);
    font-weight: 400;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 4rem;
    border-radius: var(--radius-lg);
    background-color: white;
}

.contact-text p {
    color: var(--color-text-light);
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--color-bg-alt);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(232, 93, 4, 0.1);
}

/* Footer */
.footer {
    padding: 4rem 0;
    border-top: 1px solid rgba(0,0,0,0.05);
}

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

.footer-logo {
    font-weight: 700;
    font-size: 1.25rem;
}

.footer-logo span {
    color: var(--color-text-light);
    font-weight: 400;
}

.footer p {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container,
    .experience-layout,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-headline {
        font-size: 3rem;
    }
    
    .contact-container {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Add mobile menu logic later if needed */
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 8rem 0 4rem;
        min-height: auto;
    }
    
    .hero-headline {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .experience-list {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}