/* ============================================
   VARIABLES & RESET
   ============================================ */
:root {
    --primary-green: #00A86B;
    --green-light: #00C87A;
    --green-dark: #008F5B;
    --blue-primary: #1E3A8A;
    --blue-dark: #1E40AF;
    --accent-teal: #0EA5E9;
    --white: #FFFFFF;
    --gray-light: #F8FAFC;
    --gray-medium: #E2E8F0;
    --gray-dark: #64748B;
    --text-dark: #0F172A;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.18);
}

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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
}

.logo {
    font-size: 1.9rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-orange {
    color: var(--primary-green);
}

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

.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
}

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

.nav-menu a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-green);
    transition: width 0.3s;
}

.nav-menu a:not(.btn-primary):hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-green), var(--green-light));
    color: var(--white);
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(0, 168, 107, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 168, 107, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    padding: 0.85rem 2rem;
    border: 2px solid var(--white);
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s;
}

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

.btn-large {
    padding: 1.1rem 2.8rem;
    font-size: 1.05rem;
}

.btn-link {
    color: var(--primary-green);
    font-weight: 600;
    transition: all 0.3s;
}

.btn-link:hover {
    color: var(--green-dark);
}

/* ============================================
   HERO SECTION WITH CAROUSEL
   ============================================ */
.hero {
    position: relative;
    padding: 200px 0 140px;
    color: var(--white);
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.85), rgba(0, 168, 107, 0.65));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero h1 {
    font-size: 3.8rem;
    margin-bottom: 1.8rem;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.35rem;
    margin-bottom: 2.8rem;
    opacity: 0.97;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

.hero-features {
    display: flex;
    gap: 3.5rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 1.05rem;
    font-weight: 500;
}

.feature-icon {
    background: var(--primary-green);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

/* Carousel Indicators */
.carousel-indicators {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 14px;
    z-index: 3;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.4s;
    border: 2px solid transparent;
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.1);
}

.indicator.active {
    background: var(--primary-green);
    border-color: var(--white);
    width: 36px;
    border-radius: 8px;
}

/* ============================================
   SECTIONS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 4.5rem;
}

.section-header h2 {
    font-size: 2.8rem;
    color: var(--blue-primary);
    margin-bottom: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--gray-dark);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: 110px 0;
    background: var(--gray-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s;
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-green);
}

.service-image {
    height: 220px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.service-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.service-content {
    padding: 2.2rem;
}

.service-content h3 {
    color: var(--blue-primary);
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.service-content p {
    color: var(--gray-dark);
    margin-bottom: 1.8rem;
    line-height: 1.7;
}

.service-features {
    margin-bottom: 1.8rem;
}

.service-features li {
    color: var(--text-dark);
    margin-bottom: 0.7rem;
    padding-left: 1.8rem;
    position: relative;
    font-size: 0.95rem;
}

.service-features li::before {
    content: "✓";
    color: var(--primary-green);
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.1rem;
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-choose {
    padding: 110px 0;
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.why-content h2 {
    font-size: 2.8rem;
    color: var(--blue-primary);
    margin-bottom: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.why-intro {
    font-size: 1.25rem;
    color: var(--gray-dark);
    margin-bottom: 3.5rem;
    line-height: 1.6;
}

.why-items {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.why-item {
    display: flex;
    gap: 1.8rem;
    padding: 1.5rem;
    border-radius: 12px;
    transition: all 0.3s;
}

.why-item:hover {
    background: var(--gray-light);
    transform: translateX(8px);
}

.why-icon {
    font-size: 2.8rem;
    min-width: 70px;
}

.why-item h4 {
    color: var(--blue-primary);
    margin-bottom: 0.6rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.why-item p {
    color: var(--gray-dark);
    line-height: 1.7;
}

.why-image img {
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    padding: 110px 0;
    background: var(--gray-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2.8rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    border-left: 4px solid var(--primary-green);
}

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

.stars {
    color: var(--primary-green);
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--text-dark);
    font-style: italic;
    margin-bottom: 2.2rem;
    line-height: 1.9;
    font-size: 1.05rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.testimonial-author img {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-green);
}

.testimonial-author h4 {
    color: var(--blue-primary);
    margin-bottom: 0.3rem;
    font-weight: 700;
}

.testimonial-author p {
    color: var(--gray-dark);
    font-size: 0.9rem;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: 90px 0;
    background: linear-gradient(135deg, var(--primary-green), var(--accent-teal));
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.05)"/></svg>');
    opacity: 0.3;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.cta-section .btn-primary {
    background: var(--white);
    color: var(--primary-green);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.cta-section .btn-primary:hover {
    background: var(--gray-light);
    transform: translateY(-3px);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--blue-primary);
    color: var(--white);
    padding: 70px 0 25px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 3.5rem;
    margin-bottom: 3.5rem;
}

.footer-col h3 {
    margin-bottom: 1.2rem;
    font-size: 1.9rem;
}

.footer-col h4 {
    margin-bottom: 1.8rem;
    color: var(--primary-green);
    font-weight: 700;
    font-size: 1.1rem;
}

.footer-col p {
    opacity: 0.9;
    margin-bottom: 1.2rem;
    line-height: 1.7;
}

.footer-afm {
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-col a {
    opacity: 0.9;
    transition: all 0.3s;
    font-size: 0.95rem;
}

.footer-col a:hover {
    opacity: 1;
    color: var(--primary-green);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    opacity: 0.8;
}

/* ============================================
   SERVICE EXTRA INFO (COLLAPSIBLE)
   ============================================ */
.service-extra-info {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, padding 0.5s ease, margin 0.5s ease;
    padding: 0 1.2rem;
}

.service-extra-info.active {
    max-height: 650px;
    padding: 1.8rem 1.2rem;
    margin-top: 1.8rem;
    border-top: 3px solid var(--primary-green);
    background: var(--gray-light);
    border-radius: 8px;
}

.service-extra-info h4 {
    color: var(--primary-green);
    margin-bottom: 1.2rem;
    font-size: 1.15rem;
    font-weight: 700;
}

.service-extra-info p {
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 0.95rem;
}

.toggle-info {
    margin-top: 1.2rem;
    display: block;
    width: 100%;
    text-align: center;
    transition: all 0.3s;
    font-size: 0.95rem;
}

.toggle-info.active {
    color: var(--blue-primary);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    padding: 110px 0;
    background: var(--white);
}

.faq-container {
    max-width: 950px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 2px solid var(--gray-medium);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: var(--primary-green);
    box-shadow: var(--shadow-sm);
}

.faq-item.active {
    border-color: var(--primary-green);
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 1.8rem 2.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s;
}

.faq-question:hover {
    background: var(--gray-light);
}

.faq-question h3 {
    color: var(--blue-primary);
    font-size: 1.15rem;
    margin: 0;
    flex: 1;
    font-weight: 600;
}

.faq-icon {
    font-size: 1.6rem;
    color: var(--primary-green);
    font-weight: bold;
    min-width: 35px;
    text-align: center;
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 2.2rem;
}

.faq-item.active .faq-answer {
    max-height: 350px;
    padding: 0 2.2rem 1.8rem 2.2rem;
}

.faq-answer p {
    color: var(--gray-dark);
    line-height: 1.9;
    margin: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 75px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: 2.5rem 0;
    }

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

    .hero {
        padding: 160px 0 100px;
    }

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

    .hero p {
        font-size: 1.15rem;
    }

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

    .hero-features {
        flex-direction: column;
        gap: 1.5rem;
    }

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

    .why-image {
        order: -1;
    }

    .section-header h2 {
        font-size: 2.2rem;
    }

    .cta-content h2 {
        font-size: 2.2rem;
    }

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .container {
        padding: 0 16px;
    }
}