/* ============================================
   VARIABLES & RESET
   ============================================ */
:root {
    --orange-primary: #FF6B35;
    --orange-light: #FF8C61;
    --orange-dark: #E85A2A;
    --blue-primary: #004C97;
    --blue-light: #0066CC;
    --blue-dark: #003D7A;
    --white: #FFFFFF;
    --gray-light: #F5F7FA;
    --gray-medium: #E1E8ED;
    --gray-dark: #657786;
    --text-dark: #14171A;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    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: 1rem 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
}

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

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

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: all 0.3s;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
    background: linear-gradient(135deg, var(--orange-primary), var(--orange-light));
    color: var(--white);
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    padding: 0.8rem 1.8rem;
    border: 2px solid var(--white);
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s;
}

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

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

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

/* ============================================
   HERO SECTION WITH CAROUSEL
   ============================================ */
.hero {
    position: relative;
    padding: 180px 0 120px;
    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 1.5s 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(0, 76, 151, 0.7), rgba(0, 102, 204, 0.6));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-weight: 700;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.hero-features {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.feature-icon {
    background: var(--orange-primary);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* Carousel Indicators */
.carousel-indicators {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 3;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.8);
}

.indicator.active {
    background: var(--orange-primary);
    border-color: var(--white);
    width: 40px;
    border-radius: 10px;
}

/* ============================================
   SECTIONS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--blue-primary);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--gray-dark);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: 100px 0;
    background: var(--gray-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

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

.service-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.service-content {
    padding: 2rem;
}

.service-content h3 {
    color: var(--blue-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-content p {
    color: var(--gray-dark);
    margin-bottom: 1.5rem;
}

.service-features {
    margin-bottom: 1.5rem;
}

.service-features li {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

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

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-choose {
    padding: 100px 0;
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.why-content h2 {
    font-size: 2.5rem;
    color: var(--blue-primary);
    margin-bottom: 1rem;
}

.why-intro {
    font-size: 1.2rem;
    color: var(--gray-dark);
    margin-bottom: 3rem;
}

.why-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.why-item {
    display: flex;
    gap: 1.5rem;
}

.why-icon {
    font-size: 2.5rem;
    min-width: 60px;
}

.why-item h4 {
    color: var(--blue-primary);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

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

.why-image img {
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    padding: 100px 0;
    background: var(--gray-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
}

.stars {
    color: var(--orange-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-dark);
    font-style: italic;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

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

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

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--orange-primary), var(--orange-light));
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-section .btn-primary {
    background: var(--white);
    color: var(--orange-primary);
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--blue-primary);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    margin-bottom: 1rem;
}

.footer-col h4 {
    margin-bottom: 1.5rem;
    color: var(--orange-primary);
}

.footer-col p {
    opacity: 0.9;
    margin-bottom: 1rem;
}

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

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-col a {
    opacity: 0.9;
    transition: all 0.3s;
}

.footer-col a:hover {
    opacity: 1;
    color: var(--orange-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    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 1rem;
}

.service-extra-info.active {
    max-height: 600px;
    padding: 1.5rem 1rem;
    margin-top: 1.5rem;
    border-top: 2px solid var(--orange-primary);
}

.service-extra-info h4 {
    color: var(--orange-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.service-extra-info p {
    margin-bottom: 0.8rem;
    color: var(--text-dark);
    line-height: 1.6;
}

.toggle-info {
    margin-top: 1rem;
    display: block;
    width: 100%;
    text-align: center;
    transition: all 0.3s;
}

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

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    padding: 100px 0;
    background: var(--white);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 2px solid var(--gray-medium);
    border-radius: 10px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: all 0.3s;
}

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

.faq-question {
    padding: 1.5rem 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: 1.1rem;
    margin: 0;
    flex: 1;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--orange-primary);
    font-weight: bold;
    min-width: 30px;
    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 2rem;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 2rem 1.5rem 2rem;
}

.faq-answer p {
    color: var(--gray-dark);
    line-height: 1.8;
    margin: 0;
}

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: 2rem 0;
    }

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

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

    .hero p {
        font-size: 1.1rem;
    }

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

    .hero-features {
        flex-direction: column;
        gap: 1rem;
    }

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

    .why-image {
        order: -1;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }
}