/* Modern Premium CSS variables */
:root {
    --bg-color: #f4f4f4;
    --text-color: #1a1a1a;
    --accent-color: #FF6600;
    /* Orange requested by user */
    --secondary-bg: #ffffff;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    --transition-speed: 0.3s;
    --container-width: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    line-height: 100%;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-speed);
}

ul {
    list-style: none;
}

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

/* Reusable Components */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.btn-primary {
    background-color: var(--text-color);
    color: #fff;
    border: 2px solid var(--text-color);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--text-color);
    border: 2px solid var(--text-color);
    margin-left: 15px;
}

.btn-outline:hover {
    background-color: var(--text-color);
    color: #fff;
}

/* Header */
.header {
    height: var(--header-height);
    background: rgba(244, 244, 244, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: height var(--transition-speed);
}

.header.scrolled {
    height: 60px;
    /* Smaller header on scroll */
    background: rgba(244, 244, 244, 0.98);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 70px;
    /* Larger initial logo */
    width: auto;
    transition: height var(--transition-speed);
}

.header.scrolled .logo img {
    height: 40px;
    /* Small logo on scroll */
}

.nav-list {
    display: flex;
    gap: 40px;
}

.nav-list li a {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
}

.nav-list li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-color);
    transition: width var(--transition-speed);
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-tagline {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--accent-color);
    font-weight: 700;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 30px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    color: #555;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-visual {
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.1) 0%, rgba(244, 244, 244, 0) 70%);
    z-index: 1;
    pointer-events: none;
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: var(--secondary-bg);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.about-text p {
    margin-bottom: 20px;
    color: #555;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.stat-item {
    background: var(--bg-color);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    transition: transform var(--transition-speed);
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #777;
}

/* Services Section */
.services {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--secondary-bg);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-card .icon {
    font-size: 3rem;
    margin-bottom: 25px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    color: #666;
    font-size: 0.95rem;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: #1a1a1a;
    color: #fff;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info h2 {
    font-size: 3rem;
    margin-bottom: 30px;
}

.contact-info p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.8;
}

.contact-details li {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

/* Contact CTA */
.contact-cta {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.contact-cta p {
    font-size: 1.2rem;
    margin-bottom: 25px;
    opacity: 0.9;
}

.btn-whatsapp {
    background-color: #25D366;
    color: #fff;
    border: none;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    background-color: #1ebc57;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .contact-cta {
        align-items: center;
        text-align: center;
    }
}

/* Footer */
.footer {
    background-color: #e5e5e5;
    color: #333;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #d4d4d4;
}

.footer-logo img {
    height: 30px;
    /* filter: grayscale(100%) brightness(200%); - Removed to make logo colorful */
    margin: 0 auto 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        right: -100%;
        top: var(--header-height);
        background: var(--secondary-bg);
        height: calc(100vh - var(--header-height));
        width: 100%;
        transition: right var(--transition-speed);
        padding: 40px;
        flex-direction: column;
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .menu-toggle {
        display: block;
        width: 30px;
        height: 25px;
        position: relative;
    }

    .menu-toggle span {
        display: block;
        width: 100%;
        height: 2px;
        background: var(--text-color);
        margin-bottom: 6px;
        border-radius: 2px;
        transition: 0.3s;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

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

    .btn-outline {
        margin-left: 0;
    }

    .about-container,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}