/* Main Design System */
:root {
    --orange: #FFBE00;
    --blue: #01B0F1;
    --black: #000000;
    --white: #FFFFFF;
    --gray-light: #f4f4f4;
    --gray-text: #555;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

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

.section-padding {
    padding: 80px 0;
}

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

h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
}

.highlight {
    color: var(--blue);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--orange);
    margin-top: 10px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-text);
    margin-bottom: 50px;
}

/* Header & Nav */
.site-header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo-link {
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--black);
}

.logo-text .highlight {
    color: var(--blue);
}

.main-navigation {
    display: flex;
    align-items: center;
    gap: 30px;
}

.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

.main-navigation ul a {
    text-decoration: none;
    color: var(--black);
    font-weight: 600;
    transition: var(--transition);
}

.main-navigation ul a:hover {
    color: var(--blue);
}

.menu-toggle {
    display: none;
}

/* Buttons */
.btn {
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    transition: var(--transition);
}

.btn-primary {
    background: var(--orange);
    color: var(--black);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    border: 2px solid var(--blue);
    color: var(--blue);
}

.btn-secondary:hover {
    background: var(--blue);
    color: var(--white);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.2rem;
}

/* Hero Section */
.hero-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f9f9f9 0%, #eef2f3 100%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.hero-badge {
    background: rgba(1, 176, 241, 0.1);
    color: var(--blue);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: inline-block;
}

.hero-section h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.slogan {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--gray-text);
    margin-bottom: 30px;
}

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

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.tech-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    width: 150px;
}

.tech-card i {
    font-size: 3rem;
    color: var(--blue);
    margin-bottom: 10px;
}

.tech-card.floating {
    position: absolute;
    bottom: -20px;
    right: 20px;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Sections */
.alt-bg {
    background: var(--gray-light);
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

/* About Section */
.about-image {
    background: url('https://images.unsplash.com/photo-1460925895917-afdab827c52f?auto=format&fit=crop&q=80&w=800') center/cover;
    height: 450px;
    border-radius: 20px;
    position: relative;
}

.experience-box {
    position: absolute;
    bottom: 30px;
    right: -30px;
    background: var(--blue);
    color: var(--white);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.experience-box .years {
    font-size: 2.5rem;
    font-weight: 800;
    display: block;
}

.check-list {
    list-style: none;
    margin-top: 20px;
}

.check-list li {
    margin-bottom: 10px;
    font-weight: 600;
}

.check-list i {
    color: var(--blue);
    margin-right: 10px;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-bottom-color: var(--orange);
}

.service-icon {
    font-size: 3rem;
    color: var(--blue);
    margin-bottom: 20px;
}

/* Differentials */
.diff-item {
    text-align: center;
}

.diff-icon {
    font-size: 2.5rem;
    color: var(--orange);
    margin-bottom: 15px;
}

/* CTA */
.cta-section {
    background: var(--black);
    color: var(--white);
}

.cta-title {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* Footer */
.site-footer {
    background: #111;
    color: #ccc;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-logo {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.footer-logo .highlight {
    color: var(--blue);
}

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

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

.footer-contact i {
    color: var(--blue);
    margin-right: 10px;
}

.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    margin-right: 15px;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--orange);
}

.site-info {
    border-top: 1px solid #333;
    padding-top: 20px;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {

    .grid-2,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-btns {
        justify-content: center;
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }

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

    .menu-toggle {
        display: block;
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
    }

    .main-navigation ul {
        display: none;
    }
}