/* ========================================
   ROOT VARIABLES & RESET
   ======================================== */
:root {
    --primary-teal: #3FBFB0;
    --primary-dark: #2C3E50;
    --primary-orange: #E77550;
    --secondary-teal: #2FA89B;
    --dark-blue: #34495E;
    --light-bg: #F8F9FA;
    --white: #FFFFFF;
    --text-dark: #2C3E50;
    --text-light: #7F8C8D;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

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;
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 2px 20px var(--shadow);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 4px 30px var(--shadow-lg);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    height: 50px;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-teal);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-teal);
}

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

.btn-contact {
    background: var(--primary-teal);
    color: var(--white) !important;
    padding: 10px 25px;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.btn-contact::after {
    display: none;
}

.btn-contact:hover {
    background: var(--secondary-teal);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(63, 191, 176, 0.3);
}

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

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

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--primary-dark) 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(231, 117, 80, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: backgroundMove 20s ease-in-out infinite;
}

@keyframes backgroundMove {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(5deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.highlight {
    color: var(--primary-orange);
    position: relative;
    display: inline-block;
}

/* White highlight for hero section */
.hero .highlight {
    color: var(--white);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: #D96847;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(231, 117, 80, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

/* Stats section removed from hero - now separate section below */

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    animation: mouseScroll 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-20px); }
    60% { transform: translateX(-50%) translateY(-10px); }
}

@keyframes mouseScroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.8s ease forwards;
}

.animate-fade-in-delay {
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}

.animate-fade-in-delay-2 {
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats-section {
    padding: 80px 0;
    background: var(--white);
    position: relative;
    margin-top: -50px;
    z-index: 10;
}

.stats-grid {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--secondary-teal) 100%);
    padding: 40px 50px;
    border-radius: 20px;
    text-align: center;
    min-width: 250px;
    box-shadow: 0 20px 60px rgba(63, 191, 176, 0.25);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:hover {
    transform: translateY(-15px) scale(1.05);
    box-shadow: 0 30px 80px rgba(63, 191, 176, 0.35);
}

.stat-icon {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 20px;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.stat-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--white);
    display: block;
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 500;
    opacity: 0.95;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about {
    padding: 100px 0;
    background: var(--white);
}

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

.section-label {
    display: inline-block;
    color: var(--primary-teal);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 25px;
    line-height: 1.3;
    color: var(--primary-dark);
}

.about-text {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.feature-item i {
    color: var(--primary-teal);
    font-size: 1.2rem;
}

.about-visual {
    position: relative;
}

.experience-badge {
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--secondary-teal) 100%);
    width: 250px;
    height: 250px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    box-shadow: 0 20px 60px rgba(63, 191, 176, 0.3);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.badge-content {
    text-align: center;
    color: var(--white);
}

.badge-number {
    font-size: 5rem;
    font-weight: 700;
    display: block;
    line-height: 1;
}

.badge-text {
    font-size: 1.1rem;
    font-weight: 500;
    display: block;
    margin-top: 10px;
}

.experience-description {
    text-align: center;
    color: var(--text-light);
    line-height: 1.8;
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--light-bg) 0%, var(--white) 100%);
    overflow: hidden;
}

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

.services-carousel {
    position: relative;
    padding: 0 60px;
}

.carousel-container {
    overflow: hidden;
    padding: 20px 0;
}

.carousel-track {
    display: flex;
    gap: 30px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card {
    min-width: 400px;
    max-height: 480px;
    padding: 30px;
    border-radius: 20px;
    color: var(--white);
    box-shadow: 0 20px 60px var(--shadow-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.05);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px var(--shadow-lg);
}

.service-number {
    font-size: 4rem;
    font-weight: 700;
    opacity: 0.2;
    position: absolute;
    top: 20px;
    right: 30px;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: inline-block;
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.service-title {
    font-size: 1.6rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.service-description {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
    opacity: 0.95;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}

.service-features i {
    font-size: 0.8rem;
}

.service-sub-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sub-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 12px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.sub-item i {
    font-size: 1.2rem;
    margin-bottom: 5px;
    display: block;
}

.sub-item strong {
    display: block;
    margin-bottom: 3px;
    font-size: 0.95rem;
}

.sub-item p {
    font-size: 0.85rem;
    opacity: 0.9;
    margin: 0;
    line-height: 1.4;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    color: var(--primary-dark);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px var(--shadow);
    transition: all 0.3s ease;
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--primary-teal);
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev {
    left: 0;
}

.carousel-btn.next {
    right: 0;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-light);
    opacity: 0.3;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--primary-teal);
    opacity: 1;
    transform: scale(1.3);
}

/* ========================================
   CERTIFICATIONS SECTION
   ======================================== */
.certifications {
    padding: 100px 0;
    background: var(--primary-dark);
    color: var(--white);
}

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

.certifications-text .section-title {
    color: var(--white);
}

.certifications-text p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.8;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.cert-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.cert-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-10px);
    border-color: var(--primary-teal);
}

.cert-icon {
    font-size: 3rem;
    color: var(--primary-teal);
    margin-bottom: 20px;
}

.cert-card h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary-orange);
}

.cert-card p {
    opacity: 0.9;
}

.partners-section {
    text-align: center;
    margin-top: 60px;
    padding-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.partners-text {
    max-width: 800px;
    margin: 0 auto 40px;
    opacity: 0.9;
    line-height: 1.8;
}

.partners-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.partner-logo {
    height: 60px;
    filter: brightness(0) invert(1);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

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

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--secondary-teal) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 5px;
    color: var(--primary-dark);
}

.contact-item a {
    color: var(--primary-teal);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--secondary-teal);
}

.contact-form-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px var(--shadow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 15px 15px 50px;
    border: 2px solid #E0E0E0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-teal);
    box-shadow: 0 0 0 3px rgba(63, 191, 176, 0.1);
}

.form-group i {
    position: absolute;
    left: 18px;
    top: 18px;
    color: var(--text-light);
    transition: color 0.3s ease;
}

.form-group input:focus + i,
.form-group select:focus + i,
.form-group textarea:focus + i {
    color: var(--primary-teal);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

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

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

.footer-logo img {
    height: 50px;
    margin-bottom: 20px;
    filter: grayscale(100%) brightness(1.2);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-logo img:hover {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
}

.footer-logo p {
    opacity: 0.8;
    line-height: 1.8;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 20px;
    color: var(--primary-teal);
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary-teal);
    padding-left: 5px;
}

.footer-contact p {
    margin-bottom: 10px;
    opacity: 0.8;
}

.footer-contact i {
    color: var(--primary-teal);
    margin-right: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* ========================================
   SCROLL TO TOP BUTTON
   ======================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-teal);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 5px 20px rgba(63, 191, 176, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--secondary-teal);
    transform: translateY(-5px);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 300px;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        padding: 40px;
        box-shadow: -5px 0 20px var(--shadow);
        transition: right 0.3s ease;
    }

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

    .hamburger {
        display: flex;
    }

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

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

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

    .service-card {
        min-width: 350px;
    }

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

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

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

@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .stats-grid {
        flex-direction: column;
        gap: 20px;
    }

    .stat-card {
        width: 100%;
        min-width: auto;
    }

    .service-card {
        min-width: 300px;
    }

    .services-carousel {
        padding: 0 50px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .experience-badge {
        width: 200px;
        height: 200px;
    }

    .badge-number {
        font-size: 4rem;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}