:root {
    /* Color Palette */
    --color-mint-whisper: #D1F2EB;
    --color-emerald-green: #17878E;
    --color-royal-green: #0D828B ;
    /* "Royal Amethyst" per user hex, renamed to simplify */
    --color-dark-evergreen: #16314A;;
    --color-white: #ffffff;
    --color-off-white: #f8fcfb;
    --color-text-dark: #1a1a1a;
    --color-text-light: #555555;

    /* Spacing & Layout */
    --container-width: 1200px;
    --header-height: 80px;
    --border-radius: 16px;

    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--color-text-dark);
    line-height: 1.6;
    background-color: var(--color-white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark-evergreen);
}

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

ul {
    list-style: none;
}

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

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

.btn-primary {
    background-color: var(--color-emerald-green);
    color: var(--color-white);
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
}

.btn-primary:hover {
    background-color:#acf3e5 ;
    color:#D1F2EB;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(80, 200, 120, 0.3);
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-royal-green);
}

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

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

.bg-accent {
    background-color: var(--color-dark-evergreen);
    color: var(--color-white);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 50px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-royal-green);
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    color: var(--color-dark-evergreen);
}

.nav-links a:hover {
    color: var(--color-emerald-green);
}

.nav-links .btn-primary {
    color: var(--color-white);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-dark-evergreen);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-image: url('hero-bg.jpg');
    /* Fallback / Generated Image */
    background-size: cover;
    background-position: center;
    margin-top: 0;
    /* Nav is fixed overlay */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(209, 242, 235, 0.8) 0%, rgba(255, 255, 255, 0.4) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding-top: var(--header-height);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--color-dark-evergreen);
    animation: fadeInUp 0.8s ease-out;
}

.hero .tagline {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-royal-green);
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.btn-cta {
    display: inline-block;
    padding: 16px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    background: var(--color-dark-evergreen);
    border-radius: 50px;
    transition: var(--transition-fast);
    animation: fadeInUp 1.2s ease-out 0.4s backwards;
    box-shadow: 0 10px 20px rgba(16, 134, 97, 0.2);
    text-decoration: none;
}

.btn-cta:hover {
    background: var(--color-off-white);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(20, 168, 121, 0.3);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Wave Animation (Breathing/Pulsing) */
.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    /* White fill (%23ffffff) to match next section */
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23ffffff' fill-opacity='1' d='M0,64L48,80C96,96,192,128,288,128C384,128,480,96,576,96C672,96,768,128,864,144C960,160,1056,160,1152,144C1248,128,1344,96,1392,80L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");
    background-size: cover;
    transform-origin: bottom;
    animation: breathe 5s ease-in-out infinite;
    z-index: 3;
}

@keyframes breathe {

    0%,
    100% {
        transform: scaleY(1);
    }

    50% {
        transform: scaleY(1.3);
    }
}

/* Why Choose Us - Cards */
#why-choose-us {
    background-color: #e8f5f2;
    /* Slightly darker than off-white/mint-whisper mix */
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

/* Feature Card - Simple Staggered Slide Up */
.feature-card {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: var(--transition-fast);

    /* Animation Initial State */
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(80, 200, 120, 0.15);
    border-color: var(--color-mint-whisper);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: inline-block;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--color-royal-green);
}

/* Services - Flip Cards / Hover Interaction */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    height: 300px;
    /* Fixed height for uniformity */
    perspective: 1000px;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.service-front,
.service-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    flex-direction: column;
    text-align: center;
}

.service-front {
    background: linear-gradient(135deg, var(--color-off-white) 0%, var(--color-white) 100%);
    border: 2px solid transparent;
}

.service-front h3 {
    font-size: 1.5rem;
    color: var(--color-royal-green);
}

.service-back {
    background: var(--color-royal-green);
    color: var(--color-white);
    transform: rotateY(180deg);
}

.service-back p {
    font-size: 1.05rem;
}

/* Hover Effect for Desktop */
@media (hover: hover) {
    .service-card:hover .service-front {
        transform: rotateY(-180deg);
    }

    .service-card:hover .service-back {
        transform: rotateY(0);
    }
}

/* Click styling handled via JS classes for Mobile/Touch if needed, but the simple hover media query often fails on some touch devices, so we'll add a 'flipped' class in JS */
.service-card.flipped .service-front {
    transform: rotateY(-180deg);
}

.service-card.flipped .service-back {
    transform: rotateY(0);
}

/* Mission & Vision */
.dual-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.mission-box,
.vision-box {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mission-box {
    background-color: var(--color-dark-evergreen);
}

.vision-box {
    background-color: var(--color-royal-green);
    color:h2:#16314A
}

.mission-box h2{
    color: var(--color-emerald-green);
    margin-bottom: 20px;
}
.vision-box h2 {
    color: var(--color-dark-evergreen);
    margin-bottom: 20px;
}


.mission-box p,
.vision-box p {
    color: var(--color-mint-whisper);
    font-size: 1.2rem;
}

/* Contact & Location Separated */
/* .contact-wrapper removed, individual sections used */

.location-info {
    padding: 40px;
    background-color: var(--color-mint-whisper);
    border-radius: var(--border-radius);
    margin-bottom: 0;
}

.intro-loc {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 1.1rem;
    color: var(--color-royal-green);
    font-weight: 500;
}

.location-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.location-card {
    background: var(--color-white);
    padding: 30px 20px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition-fast);
}

.location-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(11, 110, 79, 0.15);
}

.location-card .icon-loc {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: inline-block;
}

.location-card h4 {
    margin-bottom: 10px;
    font-size: 1.15rem;
    color: var(--color-dark-evergreen);
}

.location-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.contact-form-container {
    padding: 40px;
    background: var(--color-white);
    border-radius: var(--border-radius);
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-dark-evergreen);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-emerald-green);
    box-shadow: 0 0 0 3px rgba(80, 200, 120, 0.1);
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background-color: var(--color-royal-green);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-submit:hover {
    background-color: var(--color-dark-evergreen);
}

/* Button Loading State (Progress Bar) */
.btn-submit.btn-progress {
    position: relative;
    background: #ddd;
    color: #555;
    cursor: not-allowed;
    overflow: hidden;
}

.btn-submit.btn-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 0;
    background: var(--color-emerald-green);
    opacity: 0.3;
    animation: fillBtn 3s linear infinite;
}

@keyframes fillBtn {
    0% {
        width: 0;
    }

    100% {
        width: 100%;
    }
}

.status-msg {
    margin-top: 15px;
    text-align: center;
    font-size: 0.95rem;
}

/* Footer */
footer {
    background-color: var(--color-dark-evergreen);
    color: var(--color-mint-whisper);
    padding: 30px 0;
    text-align: center;
}

/* Liquid Fill Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-white);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader-liquid {
    width: 80px;
    height: 80px;
    border: 4px solid var(--color-royal-green);
    border-radius: 50%;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(11, 110, 79, 0.2);
}

.loader-liquid::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--color-mint-whisper);
    transform: translateY(100%);
    animation: liquidFill 2.5s ease-in-out infinite;
}

@keyframes liquidFill {
    0% {
        transform: translateY(100%);
    }

    50% {
        transform: translateY(0%);
    }

    100% {
        transform: translateY(100%);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .dual-split {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 40px 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: transform 0.3s ease-in-out;
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
    }

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

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

    .service-front::after {
        content: 'Click here for more details';
        display: block;
        margin-top: 12px;
        font-size: 0.9rem;
        color: rgba(13, 130, 139, 0.85);
        font-weight: 500;
        letter-spacing: 0.01em;
    }
}