:root {
    --primary: #00796b;
    --secondary: #4db6ac;
    --accent: #ffb74d;
    --text: #263238;
    --light-bg: #e0f2f1;
    --white: #ffffff;
    --font-main: 'Inter', sans-serif;
}

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

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

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: transparent;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.4s ease;
}

.navbar.sticky {
    background: white;
    padding: 1rem 5%;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
}

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

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    font-weight: 600;
    transition: color 0.3s;
}

.navbar.sticky .nav-links a { color: var(--text); }
.nav-links a:hover { color: var(--accent); }

/* --- Mobile Burger Menu --- */
.burger {
    display: none;
    cursor: pointer;
    z-index: 1100;
}

.burger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--primary);
    margin: 5px;
    transition: all 0.3s;
}

.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 121, 107, 0.4), rgba(0, 121, 107, 0.2)), url('assets/images/hero.png');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 5%;
    color: var(--white);
}

/* --- Reveal on Scroll --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 991px) {
    .burger { display: block; }
    .nav-links {
        position: fixed;
        right: -100%;
        top: 0;
        height: 100vh;
        width: 70%;
        background: white;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.5s ease;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
    }
    .nav-links.active { right: 0; }
    .nav-links a { color: var(--text) !important; }
}

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

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out;
}

.hero p {
    font-size: 1.5rem;
    max-width: 800px;
    margin-bottom: 2rem;
}

.cta-button {
    padding: 1rem 3rem;
    background: var(--accent);
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    transition: transform 0.3s, box-shadow 0.3s;
    font-size: 1.2rem;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 183, 77, 0.4);
}

.features {
    padding: 8rem 5%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    background: var(--light-bg);
}

.feature-card {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.footer {
    background: var(--text);
    color: var(--white);
    padding: 4rem 5%;
    text-align: center;
}

.footer-links {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.stats {
    padding: 5rem 5%;
    background: var(--white);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    text-align: center;
    gap: 2rem;
}

.stat-item h2 { font-size: 3rem; color: var(--primary); margin-bottom: 0.5rem; }
.stat-item p { color: #546e7a; font-weight: 500; }

.process {
    padding: 8rem 10%;
    background: #f1f8f7;
}

.process h2 { text-align: center; margin-bottom: 4rem; font-size: 2.5rem; color: var(--primary); }

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

.process-step {
    text-align: center;
    position: relative;
}

.process-step .step-num {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    margin: 0 auto 1.5rem;
}

.gallery {
    padding: 8rem 5%;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.gallery-img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 15px;
    transition: transform 0.5s;
    cursor: pointer;
}

.gallery-img:hover { transform: scale(1.03); }

.testimonials {
    padding: 8rem 10%;
    background: var(--primary);
    color: white;
    text-align: center;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    max-width: 800px;
    margin: 2rem auto;
}

.faq {
    padding: 8rem 10%;
}

.faq-item {
    border-bottom: 1px solid #eee;
    padding: 2rem 0;
}

.faq-item h4 { margin-bottom: 1rem; color: var(--primary); }

.footer-links a {
    color: #90a4ae;
    text-decoration: none;
    font-size: 0.9rem;
}

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

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .nav-links { display: none; }
}

.cta-banner {
    padding: 8rem 5%;
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('assets/images/img4.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.sim-form {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    max-width: 700px;
    width: 100%;
}

.sim-form input {
    padding: 1.2rem;
    border: none;
    border-radius: 5px;
    flex: 1;
    min-width: 200px;
    font-size: 1.1rem;
    outline: none;
}


/* --- Premium Footer Overrides --- */
.footer {
    padding: 8rem 8% !important;
    text-align: left !important;
    font-size: 1.1rem;
    line-height: 1.8;
    position: relative;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.03);
}

.footer h3, .footer h4 {
    font-size: 1.6rem !important;
    margin-bottom: 2rem !important;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.footer a {
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block !important;
    padding: 0.5rem 0;
    opacity: 0.85;
}

.footer a:hover {
    opacity: 1;
    transform: translateX(8px);
}

.footer p {
    opacity: 0.85;
    margin-bottom: 0.8rem;
}

.footer { box-shadow: 0 -10px 40px rgba(255,255,255,0.02); }