:root {
    --primary: #2c3e50;
    --secondary: #3a7bd5;
    --accent: #00d2ff;
    --dark: #2c2c2c;
    --light: #f8f9fa;
    --text: #333;
    --text-light: #555;
    --white: #fff;
    --shadow: 0 4px 14px rgba(0,0,0,0.1);
    --shadow-hover: 0 10px 25px rgba(0,0,0,0.14);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: url("../images/back-corp.png") center center / cover fixed no-repeat;
    min-height: 100vh;
}

.container {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

/* Header */

.main-header {
    background: var(--dark);
    color: var(--white);
    padding: 25px 0;
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 101;
}

.logo {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    display: inline-block;
    margin-bottom: 8px;
    transition: var(--transition);
}

.logo:hover {
    color: var(--accent);
}

.tagline {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
}

/* Navigation */

.main-nav {
    background-color: var(--primary);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.main-nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 30px;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
}
.main-nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 4px;
    transition: var(--transition);
    font-size: 1.05rem;
}
.main-nav a:hover,
.main-nav a.active {
    background-color: var(--accent);
    color: var(--dark);
}
/* Hero */

.hero-section {
    position: relative;
    overflow: hidden;
    padding: 80px 0 85px;
    color: var(--white);
    text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.hero-section::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    top: -280px;
    right: -150px;
    border-radius: 50%;
    background: rgba(0,210,255,0.08);
}

.hero-section::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    bottom: -250px;
    left: -120px;
    border-radius: 50%;
    background: rgba(0,210,255,0.06);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 850px;
    margin: 0 auto;
}

.hero-label,
.section-label {
    display: inline-block;
   
    color: var(--primary);  
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.6); 
 
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 14px;
}

.hero-section h1 {
    max-width: 850px;
    margin: 0 auto 20px;
    font-size: clamp(2.2rem, 4vw, 3.3rem);
    line-height: 1.15;
    animation: fadeInDown 0.8s ease;
}

.hero-text {
    max-width: 720px;
    margin: 0 auto 30px;
    color: rgba(255,255,255,0.9);
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    animation: fadeIn 1s ease;
}

.hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-block;
    padding: 13px 30px;
    border: 0;
    border-radius: 50px;
    background-color: var(--accent);
    color: var(--white);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,210,255,0.3);
    transition: var(--transition);
}

.cta-button:hover {
    background-color: #00b8e6;
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(0,210,255,0.4);
}

.hero-link {
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}

.hero-link:hover {
    color: var(--accent);
}

.hero-link i {
    margin-left: 7px;
}

/* Main */

.main-content {
    padding: 70px 0 80px;
}

/* Intro */

.intro-section {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 55px;
    align-items: center;
    margin-bottom: 85px;
}

.intro-content h2 {
    max-width: 650px;
    margin-bottom: 22px;
    color: var(--primary);
    font-size: clamp(1.9rem, 3vw, 2.5rem);
    line-height: 1.2;
}

.intro-content p {
    max-width: 700px;
    margin-bottom: 15px;
    color: var(--text-light);
    font-size: 1.08rem;
}

.intro-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.stat-card {
    display: grid;
    grid-template-columns: 55px 1fr;
    column-gap: 15px;
    align-items: center;
    padding: 20px;
    border-radius: 10px;
    background: rgba(255,255,255,0.94);
    box-shadow: var(--shadow);
}

.stat-card i {
    grid-row: span 2;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 55px;
    height: 55px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--white);
    font-size: 1.4rem;
}

.stat-card strong {
    color: var(--primary);
    font-size: 1.05rem;
}

.stat-card span {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Section heading */

.section-heading {
    max-width: 760px;
    margin: 0 auto 45px;
    text-align: center;
}

.section-title {
    margin-bottom: 18px;
    color: var(--primary);
    font-size: clamp(1.9rem, 3vw, 2.5rem);
    line-height: 1.2;
}

.section-title::after {
    content: '';
    display: block;
    width: 75px;
    height: 4px;
    margin: 15px auto 0;
    border-radius: 5px;
    background: linear-gradient(to right, var(--accent), var(--secondary));
}

.section-description {
    max-width: 700px;
    margin: 20px auto 0;
    color: var(--text-light);
    font-size: 1.05rem;
}

/* Services */

.services-section {
    margin-bottom: 85px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.service-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 30px;
    border-radius: 10px;
    background: var(--white);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 62px;
    height: 62px;
    margin-bottom: 22px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--white);
    font-size: 1.6rem;
}

.service-card h3 {
    margin-bottom: 12px;
    color: var(--secondary);
    font-size: 1.35rem;
    line-height: 1.3;
}

.service-card-content > p {
    margin-bottom: 18px;
    color: var(--text-light);
    font-size: 0.98rem;
}

.service-features {
    margin-top: auto;
    padding-top: 8px;
    list-style: none;
}

.service-features li {
    position: relative;
    padding: 7px 0 7px 25px;
    border-bottom: 1px solid #eee;
    color: var(--text);
    font-size: 0.94rem;
}

.service-features li:last-child {
    border-bottom: 0;
}

.service-features li::before {
    content: '\f00c';
    position: absolute;
    left: 0;
    top: 8px;
    color: var(--accent);
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}

/* Solutions */

.solutions-section {
    margin-bottom: 85px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.solution-card {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 20px;
    align-items: start;
    padding: 25px;
    border-radius: 10px;
    background: rgba(255,255,255,0.94);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.solution-card > i {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    border-radius: 10px;
    background: rgba(58,123,213,0.1);
    color: var(--secondary);
    font-size: 1.45rem;
}

.solution-card h3 {
    margin-bottom: 7px;
    color: var(--primary);
    font-size: 1.15rem;
}

.solution-card p {
    color: var(--text-light);
    font-size: 0.96rem;
}

/* Benefits */

.benefits-section {
    margin-bottom: 85px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.benefit-card {
    height: 100%;
    padding: 30px 22px;
    border-radius: 10px;
    background: var(--white);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.benefit-icon {
    margin-bottom: 18px;
    color: var(--accent);
    font-size: 2.7rem;
}

.benefit-card h3 {
    margin-bottom: 10px;
    color: var(--primary);
    font-size: 1.15rem;
}

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

/* Process */

.process-section {
    margin-bottom: 85px;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.process-card {
    position: relative;
    min-height: 235px;
    padding: 30px;
    border-radius: 10px;
    background: var(--white);
    box-shadow: var(--shadow);
    text-align: center;
    overflow: hidden;
}

.process-number {
    position: absolute;
    top: 12px;
    right: 18px;
    color: rgba(58,123,213,0.12);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

.process-card > i {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 58px;
    height: 58px;
    margin: 10px auto 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--white);
    font-size: 1.3rem;
}

.process-card h3 {
    margin-bottom: 10px;
    color: var(--primary);
    font-size: 1.2rem;
}

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

/* Contact */

.contact-section {
    max-width: 900px;
    margin: 0 auto;
}

.contact-header {
    text-align: center;
    margin-bottom: 35px;
}

.contact-header p {
    max-width: 650px;
    margin: 15px auto 0;
    color: var(--text-light);
    font-size: 1.05rem;
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px;
    border-radius: 12px;
    background-color: var(--white);
    box-shadow: var(--shadow-hover);
    text-align: left;
}

.form-group {
    margin-bottom: 22px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary);
    font-weight: 500;
    text-align: left;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: var(--white);
    color: var(--text);
    font-family: inherit;
    font-size: 16px;
    transition: var(--transition);
    text-align: left;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0,210,255,0.16);
}

.contact-form .cta-button {
    border: 0;
}

/* Honeypot */

.hp-field {
    position: absolute;
    height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
}

.hp-field label {
    display: none !important;
}

/* Footer */

.main-footer {
    padding: 60px 0 0;
    background-color: var(--dark);
    color: var(--white);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    margin-bottom: 40px;
}

.footer-col h3 {
    position: relative;
    margin-bottom: 20px;
    padding-bottom: 10px;
    color: var(--white);
    font-size: 1.3rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: var(--accent);
}

.contact-list,
.social-list,
.nav-list {
    list-style: none;
}

.contact-list li,
.social-list li,
.nav-list li {
    margin-bottom: 12px;
}

.contact-list a,
.social-list a,
.nav-list a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
}

.contact-list a:hover,
.social-list a:hover,
.nav-list a:hover {
    color: var(--accent);
}

.contact-list i,
.social-list i {
    width: 20px;
    margin-right: 10px;
    color: var(--accent);
    text-align: center;
}

.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    text-align: center;
}

/* Animations */

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tablet */

@media (max-width: 1050px) {
    .container {
        width: min(100% - 32px, 1000px);
    }

    .intro-section {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .intro-content {
        text-align: center;
    }

    .intro-content h2,
    .intro-content p {
        margin-left: auto;
        margin-right: auto;
    }

    .intro-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .stat-card {
        display: block;
        text-align: center;
    }

    .stat-card i {
        margin: 0 auto 12px;
    }

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

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

/* Small tablet */

@media (max-width: 780px) {
    .main-header {
        padding: 22px 0;
    }

    .logo {
        font-size: 1.8rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .main-nav {
        position: relative;
        padding: 10px 0;
    }

    .main-nav ul {
        gap: 5px;
    }

    .main-nav a {
        padding: 7px 10px;
        font-size: 0.92rem;
    }

    .hero-section {
        padding: 65px 0 70px;
    }

    .hero-section h1 {
        font-size: 2.25rem;
    }

    .hero-actions {
        gap: 15px;
    }

    .main-content {
        padding: 55px 0 65px;
    }

    .intro-stats {
        grid-template-columns: 1fr;
    }

    .stat-card {
        display: grid;
        grid-template-columns: 55px 1fr;
        text-align: left;
    }

    .stat-card i {
        grid-row: span 2;
        margin: 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        max-width: 650px;
        margin: 0 auto;
    }

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

    .process-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

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

/* Phone */

@media (max-width: 520px) {
    .container {
        width: calc(100% - 24px);
    }

    .main-header {
        padding: 20px 0;
    }

    .logo {
        font-size: 1.5rem;
    }

    .tagline {
        margin-top: 5px;
        font-size: 0.9rem;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 3px;
    }

    .main-nav a {
        width: 100%;
        padding: 8px 12px;
        text-align: center;
    }

    .hero-section {
        padding: 50px 0 55px;
    }

    .hero-section h1 {
        font-size: 1.9rem;
    }

    .hero-text {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
        gap: 15px;
    }

    .cta-button {
        padding: 12px 25px;
    }

    .main-content {
        padding: 45px 0 55px;
    }

    .intro-section,
    .services-section,
    .solutions-section,
    .benefits-section,
    .process-section {
        margin-bottom: 65px;
    }

    .section-heading {
        margin-bottom: 30px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-description {
        font-size: 0.98rem;
    }

    .service-card {
        padding: 24px;
    }

    .solution-card {
        grid-template-columns: 48px 1fr;
        gap: 15px;
        padding: 20px;
    }

    .solution-card > i {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }

    .benefit-card {
        padding: 25px 20px;
    }

    .process-card {
        min-height: auto;
        padding: 25px 20px;
    }

    .contact-form {
        padding: 25px 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .main-footer {
        padding-top: 45px;
    }
}