/* --- CSS Reset & Variables --- */
:root {
    --primary-color: #0f172a; /* Deep Slate */
    --secondary-color: #0ea5e9; /* Light Blue / Cyan */
    --secondary-dark: #0284c7;
    --accent-color: #f59e0b; /* Warm Gold */
    --text-main: #334155;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --white: #ffffff;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Adjust for fixed header */
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

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

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

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

.highlight-text {
    color: var(--secondary-color);
    position: relative;
}

/* --- Typography --- */
.section-subtitle {
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 24px;
}

.section-desc {
    color: var(--text-light);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 48px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    border: none;
    font-size: 16px;
    gap: 8px;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.4);
}

.btn-primary:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.6);
}

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

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

.btn-whatsapp {
    background-color: #25D366;
    color: var(--white);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    background-color: #1ebe57;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.w-100 {
    width: 100%;
}

/* --- Header & Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: #ffffff;
    border-bottom: 0;
    transition: var(--transition);
    padding: 15px 0;
}

.header.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-color);
    white-space: nowrap;
    flex-shrink: 0;
}

.logo-icon {
    color: var(--secondary-color);
    font-size: 28px;
}

.logo-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.logo-tag {
    margin-top: 3px;
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--text-light);
    line-height: 1.2;
}

.nav-list {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-main);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

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

.nav-link:hover, .nav-link.active {
    color: var(--secondary-color);
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary-color);
}

/* --- Hero Section --- */
.hero {
    display: block;
    min-height: 0;
    padding: var(--header-offset, 89px) 20px 0;
    background: #ffffff;
}

.hero-slider {
    position: relative;
    width: min(1120px, 100%);
    height: min(640px, calc(100vh - 100px));
    min-height: 480px;
    margin-inline: auto;
    border-radius: 22px;
    overflow: hidden;
    background: #0f172a;
}

.hero-track,
.hero-slide {
    position: absolute;
    inset: 0;
}

.hero-slide {
    margin: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: 0;
}

.hero-slide.is-active {
    opacity: 1;
    z-index: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: 70% center;
}

.hero-shade {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.84) 0%, rgba(15, 23, 42, 0.46) 46%, rgba(15, 23, 42, 0.1) 100%);
}

.hero-content {
    position: absolute;
    z-index: 3;
    top: 0;
    bottom: 0;
    left: max(24px, calc((100% - 1200px) / 2));
    width: min(640px, 54%);
    max-width: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 36px 24px 36px 76px;
    color: var(--white);
}

.hero-call {
    display: none;
}

.hero-nav {
    position: absolute;
    top: 50%;
    z-index: 4;
    width: 46px;
    height: 46px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transform: translateY(-50%);
}

.hero-nav:hover {
    background: var(--white);
}

.hero-prev { left: 18px; }
.hero-next { right: 18px; }

.hero-dots {
    position: absolute;
    z-index: 4;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.hero-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.45);
    cursor: pointer;
}

.hero-dot.is-active {
    width: 28px;
    background: var(--white);
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background-color: rgba(15, 23, 42, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    color: var(--white);
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* --- Features --- */
.features {
    margin-top: 0;
    position: relative;
    z-index: 20;
    padding: 36px 24px 0;
    background: var(--bg-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-bottom-color: var(--secondary-color);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background-color: rgba(14, 165, 233, 0.1);
    color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background-color: var(--secondary-color);
    color: var(--white);
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 20px;
}

.feature-card p {
    color: var(--text-light);
    font-size: 15px;
}

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

.about-image-wrapper {
    position: relative;
}

.about-image {
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background-color: var(--secondary-color);
    color: var(--white);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 8px solid var(--white);
    box-shadow: var(--shadow-md);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.exp-number {
    font-size: 36px;
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
}

.exp-text {
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    text-transform: uppercase;
}

.about-content p {
    color: var(--text-light);
    margin-bottom: 24px;
    font-size: 18px;
}

.about-list {
    margin-bottom: 32px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 16px;
    font-weight: 500;
}

.about-list li i {
    color: var(--secondary-color);
    font-size: 20px;
}

/* --- Services --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-article {
    background-color: var(--white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.service-article:last-child {
    grid-column: 1 / -1;
}

.service-article-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.service-article-icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    border-radius: 12px;
    background-color: rgba(14, 165, 233, 0.1);
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.service-article h3 {
    font-size: 22px;
    margin: 0;
    min-width: 0;
}

.service-article p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.75;
}

.service-article p + p {
    margin-top: 12px;
}

.service-card {
    background-color: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-img-wrapper {
    height: 220px;
    overflow: hidden;
}

.service-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-img-wrapper img {
    transform: scale(1.1);
}

.service-content {
    padding: 30px;
    position: relative;
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: var(--secondary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    position: absolute;
    top: -30px;
    right: 30px;
    border: 4px solid var(--white);
}

.service-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
    margin-top: 10px;
}

.service-content p {
    color: var(--text-light);
    font-size: 15px;
}

/* --- Reviews --- */
.reviews-score {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: -8px;
}

.reviews-stars,
.review-stars {
    color: var(--accent-color);
    letter-spacing: 2px;
    font-size: 14px;
}

.reviews-score-text {
    color: var(--text-light);
    font-size: 14px;
    font-weight: 600;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background: var(--white);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 16px;
    padding: 28px 24px 22px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.review-card p {
    color: var(--text-main);
    font-size: 15px;
    line-height: 1.7;
}

.review-person {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: auto;
}

.review-person strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 15px;
    color: var(--primary-color);
}

.review-person span {
    display: block;
    color: var(--text-light);
    font-size: 13px;
}

.review-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(14, 165, 233, 0.12);
    color: var(--secondary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
}

/* --- Service areas --- */
.areas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.area-card {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 28px 24px;
    border-top: 3px solid var(--secondary-color);
}

.area-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.area-card p {
    color: var(--text-light);
    font-size: 15px;
}

/* --- Process --- */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

/* Connecting line */
.process-steps::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 10%;
    right: 10%;
    height: 2px;
    background-color: rgba(14, 165, 233, 0.2);
    z-index: 1;
}

.step {
    text-align: center;
    position: relative;
    z-index: 2;
}

.step-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 24px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--secondary-color);
    box-shadow: var(--shadow-md);
    position: relative;
    border: 2px solid var(--secondary-color);
    transition: var(--transition);
}

.step:hover .step-icon {
    background-color: var(--secondary-color);
    color: var(--white);
    transform: scale(1.1);
}

.step-number {
    position: absolute;
    top: -5px;
    right: 0px;
    background-color: var(--primary-color);
    color: var(--white);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    z-index: 3;
}

.step h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.step p {
    color: var(--text-light);
    font-size: 15px;
}

/* --- Contact --- */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info > p {
    color: var(--text-light);
    font-size: 18px;
    margin-bottom: 40px;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(14, 165, 233, 0.1);
    color: var(--secondary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.info-item h4 {
    font-size: 18px;
    margin-bottom: 4px;
}

.info-item p {
    color: var(--text-light);
    font-size: 15px;
}

.contact-form-wrapper {
    background-color: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 24px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 14px 20px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-main);
    transition: var(--transition);
    background-color: var(--bg-light);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    background-color: var(--white);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

/* --- Footer --- */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding-top: 80px;
}

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

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

.footer-brand p {
    color: #94a3b8;
    margin-bottom: 24px;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--white);
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-links h3 {
    color: var(--white);
    font-size: 20px;
    margin-bottom: 20px;
}

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

.footer-links ul li a {
    color: #94a3b8;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    text-align: center;
    color: #94a3b8;
    font-size: 14px;
}

/* --- Floating WhatsApp --- */
.float-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-steps::before {
        display: none;
    }
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 992px) {
    .nav-list {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        gap: 20px;
        text-align: center;
    }

    .nav-list.active {
        display: flex;
    }

    .header-contact {
        display: none;
    }

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

    .about-container {
        grid-template-columns: 1fr;
    }
    .about-image-wrapper {
        max-width: 600px;
        margin: 0 auto 40px;
    }
    .services-grid,
    .areas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-slider {
        height: calc(100svh - 90px);
        min-height: 520px;
    }

    .hero-shade {
        background: linear-gradient(180deg, rgba(15, 23, 42, 0.12) 0%, rgba(15, 23, 42, 0.28) 38%, rgba(15, 23, 42, 0.9) 100%);
    }

    .hero-content {
        left: 0;
        width: 100%;
        justify-content: flex-end;
        padding: 20px 18px 78px;
    }

    .hero-call {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        margin-bottom: 14px;
    }

    .hero-call-label {
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: rgba(255, 255, 255, 0.9);
    }

    .hero-call-btn {
        width: 100%;
        min-height: 48px;
    }

    .hero-title {
        font-size: 34px;
    }

    .hero-desc {
        font-size: 15px;
        margin-bottom: 18px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-nav {
        width: 40px;
        height: 40px;
        top: 22%;
    }

    .hero-prev { left: 10px; }
    .hero-next { right: 10px; }

    .hero-dots {
        bottom: 16px;
    }
    
    .features-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .areas-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
}