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

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #06b6d4;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 12px 35px rgba(0, 0, 0, 0.2);
    --border-radius: 15px;
    --transition: all 0.3s ease;
}

/* ===== BASE STYLES ===== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* ===== HEADER STYLES ===== */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 2rem;
    font-weight: 800;
    text-decoration: none;
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 70vh;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.8) 0%, rgba(6, 182, 212, 0.7) 100%), 
                url('./images/snowcoveredpines_1.webp');
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 50px 0 10px;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(37, 99, 235, 0.1);
    backdrop-filter: blur(1px);
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background: var(--white);
    color: var(--primary-color);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

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

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ===== TECH GRID STYLES ===== */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 450px;
    width: 100%;
    padding-top: 10%;
}

.tech-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    color: var(--white);
    transition: var(--transition);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    word-break: keep-all;
    hyphens: none;
}

.tech-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.tech-item:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

.tech-item i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.tech-item:hover i {
    transform: scale(1.1);
}

.tech-item div {
    font-size: 0.9rem;
    line-height: 1.3;
    margin-top: 0.5rem;
    word-break: keep-all;
    white-space: normal;
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== ABOUT SECTION ===== */
.about {
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mission-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.mission-image:hover {
    transform: scale(1.05);
}

.about-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

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

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service-card.highlighted {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--primary-color);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
    transition: all 0.6s ease;
    z-index: 10;
    position: relative;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== FAQ SECTION ===== */
.faq {
    background: var(--bg-light);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.faq-item h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}

.contact-item a[href^="tel:"],
.contact-item a[href^="mailto:"] {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.contact-item a[href^="tel:"]:hover,
.contact-item a[href^="mailto:"]:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* ===== FORM STYLES ===== */
.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.form-subtitle {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group input.valid {
    border-color: #28a745;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.form-group input.invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.submit-btn {
    background: var(--gradient);
    color: var(--white);
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ===== TOAST NOTIFICATION ===== */
.toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    background: var(--gradient);
    color: var(--white);
    padding: 1.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 99999;
    text-align: center;
    max-width: 90vw;
    min-width: 280px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.toast.show {
    transform: translate(-50%, -50%) scale(1);
}

.toast.error {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--text-dark);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (min-width: 1200px) {
    .tech-grid {
        max-width: 500px;
        gap: 2rem;
    }
    
    .tech-item {
        padding: 2.5rem 1.5rem;
        min-height: 120px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 60px;
        right: -70%;
        width: 50%;
        height: fit-content;
        background: var(--white);
        flex-direction: column;
        padding: 2rem 1rem;
        gap: 1rem;
        transition: right 0.3s ease;
        box-shadow: var(--shadow);
        border-radius: var(--border-radius) 0 0 var(--border-radius);
    }

    .nav-links.active {
        right: 0;
    }

    .hero {
        min-height: 100vh;
        padding-top: 80px;
        background-attachment: scroll;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 2rem 1rem 0;
        margin-top: 2rem;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        max-width: 100%;
    }

    .tech-item {
        padding: 0.75rem 0.5rem;
        font-size: 0.8rem;
        min-height: 70px;
    }

    .tech-item i {
        font-size: 1.25rem;
    }

    .tech-item div {
        font-size: 0.7rem;
        line-height: 1.1;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .logo {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) { 

    .hero {
        padding-top: 60px;
    }

    .hero-container {
        padding: 0 0.5rem 0;
    }

    .tech-grid {
        gap: 0.5rem;
        padding: 0 0.25rem;
    }

    .tech-item {
        padding: 0.5rem 0.25rem;
        min-height: 60px;
        font-size: 0.75rem;
    }

    .tech-item i {
        font-size: 1rem;
    }

    .tech-item div {
        font-size: 0.65rem;
        line-height: 1;
    }

    .logo {
        font-size: 1.3rem;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .mission-image {
        max-width: 250px;
    }
}

@media (max-width: 360px) {
    .tech-grid {
        grid-template-columns: 1fr;
        max-width: 280px;
        gap: 0.5rem;
    }

    .tech-item {
        padding: 0.75rem;
        min-height: 50px;
    }
}