/* --- Base & Reset --- */
:root {
    --primary: #0275d8;
    /* Professional Blue */
    --primary-dark: #0056b3;
    --primary-grad: linear-gradient(135deg, #0275d8 0%, #00c6ff 100%);
    --secondary: #e6f7ec;
    /* Soft Green for accents */
    --accent: #25D366;
    /* WhatsApp Green */
    --accent-grad: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    --text-main: #333333;
    --text-light: #666666;
    --bg-main: #ffffff;
    --bg-light: #f8f9fa;
    --border: #e0e0e0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 15px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 15px 30px rgba(2, 117, 216, 0.15);
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --radius: 12px;
    --container: 1200px;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--primary-dark);
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.3;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

p {
    margin-bottom: 1rem;
}

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

.section {
    padding: 80px 0;
}

.section-bg {
    background-color: var(--bg-light);
}

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

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mt-8 {
    margin-top: 2rem;
}

/* --- Typography --- */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* --- Header & Nav --- */
.header {
    background-color: #fff;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
    list-style: none;
}

.nav-menu a {
    color: var(--text-main);
    font-weight: 500;
}

.nav-menu a:hover {
    color: var(--primary);
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-main);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--primary-grad);
    color: #fff !important;
    box-shadow: 0 4px 15px rgba(2, 117, 216, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #00c6ff 0%, #0275d8 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(2, 117, 216, 0.4);
}

.btn-wa {
    background: var(--accent-grad);
    color: white !important;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-wa:hover {
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary) !important;
    background: transparent;
}

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

/* --- Hero Section --- */
.hero {
    background: linear-gradient(135deg, #f0fbff 0%, #e6f7ec 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(2, 117, 216, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    gap: 20px;
}

.hero-image {
    position: relative;
}

.hero-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    width: 100%;
}

/* --- Cards (Services, Locations, Blog) --- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
    border: none;
    display: flex;
    flex-direction: column;
}

.card-gradient {
    background: linear-gradient(135deg, #ffffff 0%, #f1f9f5 100%);
}

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

.card-img {
    height: 200px;
    overflow: hidden;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover .card-img img {
    transform: scale(1.05);
}

.card-body {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.card-text {
    color: var(--text-light);
    margin-bottom: 20px;
    flex-grow: 1;
}

/* --- Breadcrumbs --- */
.breadcrumb {
    padding: 15px 0;
    background: var(--bg-light);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--text-light);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb span {
    color: var(--text-main);
}

.breadcrumb .sep {
    margin: 0 8px;
    color: var(--border);
}

/* --- Page Header --- */
.page-header {
    background: var(--primary-grad);
    color: #fff;
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--bg-main);
    transform: skewY(-2deg);
    z-index: 1;
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.page-header h1 {
    color: #fff;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* --- Main Content Article --- */
.content-area {
    padding: 60px 0;
}

.content-inner {
    max-width: 800px;
    margin: 0 auto;
}

.content-wrap h2 {
    font-size: 2rem;
    margin-top: 2rem;
}

.content-wrap h3 {
    font-size: 1.5rem;
    margin-top: 1.5rem;
}

.content-wrap p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.content-wrap ul,
.content-wrap ol {
    margin-bottom: 1.5rem;
    padding-left: 20px;
    font-size: 1.1rem;
}

.content-wrap li {
    margin-bottom: 0.5rem;
}

.feature-box {
    background: linear-gradient(135deg, #ffffff 0%, #f1f9f5 100%);
    padding: 30px;
    border-radius: var(--radius);
    margin: 30px 0;
    border-left: 5px solid var(--primary);
    box-shadow: var(--shadow-md);
}

/* --- Pricing Cards --- */
.pricing-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

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

.pricing-card.popular {
    border: 2px solid var(--primary);
    transform: translateY(-10px);
}

.pricing-card.popular:hover {
    transform: translateY(-15px);
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 20px;
}

.pricing-price span {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: normal;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
    padding: 0;
    flex-grow: 1;
}

.pricing-features li {
    margin-bottom: 12px;
    color: var(--text-main);
}

/* --- FAQ Accordion --- */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-q {
    padding: 20px;
    background: #fff;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-q:hover {
    background: var(--bg-light);
}

.faq-icon {
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-a {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
    background: #fff;
    color: var(--text-light);
}

.faq-item.active .faq-a {
    padding: 20px;
    max-height: 500px;
    /* arbitrary max-height */
    border-top: 1px solid var(--border);
}

/* --- Footer --- */
.footer {
    background: #1a1a1a;
    color: #fff;
    padding: 80px 0 20px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: var(--primary);
}

.footer-about p {
    color: #ccc;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #ccc;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    color: #888;
    font-size: 0.9rem;
}

/* --- Sticky WhatsApp --- */
.wa-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--accent-grad);
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.wa-float:hover {
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
    transform: scale(1.1) translateY(-5px);
    color: #fff;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

/* --- Responsive --- */
@media (max-width: 992px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

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

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: #fff;
        flex-direction: column;
        justify-content: center;
        transition: 0.3s;
    }

    .nav-menu.active {
        left: 0;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

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

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .section {
        padding: 50px 0;
    }

    .wa-float {
        bottom: 20px;
        right: 20px;
    }
}