:root {
    --teal: #14b8bd;
    --navy: #3a6d8c;
    --dark-navy: #2d5570;
    --light-teal: #6dd5da;
    --accent-teal: #3fc1c9;
    --light-bg: #fafcfd;
    --soft-white: #ffffff;
    --text-dark: #2d3748;
    --text-light: #718096;
    --lighter-teal: #e0f7f8;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: var(--soft-white);
    color: var(--text-dark);
    line-height: 1.6;
}

/* NAVBAR */

.navbar {
    background: #ffffff;
    box-shadow: 0 2px 15px rgba(20, 184, 189, 0.08);
    padding: 0.85rem 0;
    border-bottom: 2px solid var(--lighter-teal);
}

.navbar-brand {
    color: var(--navy) !important;
    font-weight: 700;
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

    .navbar-brand:hover {
        color: var(--teal) !important;
    }

.navbar-nav .nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    padding: 0.5rem 1.25rem !important;
    transition: all 0.3s ease;
    position: relative;
}

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link:focus {
        color: var(--teal) !important;
    }

    .navbar-nav .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 3px;
        background: var(--teal);
        transition: width 0.3s ease;
        border-radius: 2px;
    }

    .navbar-nav .nav-link:hover::after {
        width: 70%;
    }

.logo-nav {
    max-height: 48px;
    filter: none;
}

/* HERO */

.hero {
    background: linear-gradient(135deg, #ffffff 0%, var(--lighter-teal) 100%);
    color: var(--text-dark);
    padding: 5rem 0 4rem;
    margin-top: 64px;
    position: relative;
    overflow: hidden;
}

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: radial-gradient(circle at 80% 20%, rgba(20, 184, 189, 0.12) 0%, transparent 60%);
        pointer-events: none;
    }

.hero-logo {
    max-width: 280px;
    filter: drop-shadow(0 8px 24px rgba(20, 184, 189, 0.35));
    transition: all 0.3s ease;
}

    .hero-logo:hover {
        transform: scale(1.05);
        filter: drop-shadow(0 12px 32px rgba(20, 184, 189, 0.45));
    }

.hero-card {
    background: #ffffff;
    border-radius: 1.5rem;
    padding: 2.5rem;
    border: 2px solid var(--teal);
    box-shadow: 0 12px 40px rgba(20, 184, 189, 0.15);
    transition: all 0.3s ease;
}

    .hero-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 16px 48px rgba(20, 184, 189, 0.25);
    }

.hero-stat {
    border-color: var(--teal) !important;
    background: var(--lighter-teal);
    transition: all 0.3s ease;
}

    .hero-stat:hover {
        background: var(--teal);
        color: #ffffff;
        border-color: var(--navy) !important;
        transform: scale(1.02);
    }

/* SECTIONS */

.section {
    padding: 5rem 0;
}

.section-alt {
    background-color: var(--light-bg);
}

.section-title {
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--teal);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    padding-top: 8px;
}

.section-heading {
    font-weight: 700;
    font-size: 2.25rem;
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: 1rem;
}

/* SERVICE CARDS */

.service-card {
    background-color: var(--soft-white);
    border-radius: 1.25rem;
    box-shadow: 0 6px 24px rgba(20, 184, 189, 0.1);
    overflow: hidden;
    height: 100%;
    border: 2px solid var(--lighter-teal);
    transition: all 0.3s ease;
}

    .service-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 16px 48px rgba(20, 184, 189, 0.2);
        border-color: var(--teal);
    }

    .service-card img {
        width: 100%;
        height: 200px;
        object-fit: cover;
        transition: transform 0.3s ease;
    }

    .service-card:hover img {
        transform: scale(1.08);
    }

.service-card-body {
    padding: 2rem;
}

.service-card-title {
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--navy);
    margin-bottom: 0.75rem;
}

/* BADGES, BUTTONS, CONTACT */

.badge-accent {
    background: linear-gradient(135deg, var(--teal) 0%, var(--light-teal) 100%);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 999px;
    padding: 0.5rem 1.25rem;
    box-shadow: 0 4px 12px rgba(20, 184, 189, 0.3);
    border: 1px solid var(--teal);
}

.contact-card {
    border-radius: 1.5rem;
    background-color: var(--soft-white);
    box-shadow: 0 8px 30px rgba(20, 184, 189, 0.12);
    padding: 2.5rem;
    border: 2px solid var(--lighter-teal);
}

.btn-primary {
    background: linear-gradient(135deg, var(--teal) 0%, var(--accent-teal) 100%);
    border: none;
    font-weight: 700;
    padding: 0.85rem 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 16px rgba(20, 184, 189, 0.35);
    border-radius: 0.75rem;
}

    .btn-primary:hover {
        background: linear-gradient(135deg, var(--light-teal) 0%, var(--teal) 100%);
        transform: translateY(-3px);
        box-shadow: 0 10px 24px rgba(20, 184, 189, 0.45);
    }

.btn-outline-light {
    border: 2px solid var(--teal);
    color: var(--teal);
    background: #ffffff;
    font-weight: 700;
    padding: 0.85rem 2rem;
    transition: all 0.3s ease;
    border-radius: 0.75rem;
}

    .btn-outline-light:hover {
        background: var(--teal);
        border-color: var(--teal);
        color: #ffffff;
        transform: translateY(-3px);
        box-shadow: 0 6px 16px rgba(20, 184, 189, 0.35);
    }

/* FOOTER */

footer {
    background: var(--light-bg);
    color: var(--text-light);
    padding: 2rem 0;
    font-size: 0.9rem;
    border-top: 3px solid var(--teal);
}

    footer a {
        color: var(--navy);
        text-decoration: none;
        transition: color 0.3s ease;
        position: relative;
        font-weight: 500;
    }

        footer a:hover {
            color: var(--teal);
        }

/* FORM STYLING */

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

    input[type="text"]:focus,
    input[type="email"]:focus,
    input[type="tel"]:focus,
    textarea:focus,
    select:focus {
        border-color: var(--teal);
        box-shadow: 0 0 0 3px rgba(13, 115, 119, 0.1);
        outline: none;
    }

/* ADDITIONAL PROFESSIONAL TOUCHES */

.text-gradient {
    background: linear-gradient(135deg, var(--teal) 0%, var(--navy) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-heading {
    font-size: 2.75rem;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* ===========================
   MOBILE LAYOUT TWEAKS
   =========================== */

/* Small phones */
@media (max-width: 576px) {

    .hero {
        padding: 4rem 0 3rem;
        text-align: center;
    }

    .hero-heading {
        font-size: 1.75rem;
    }

    .hero-logo {
        max-width: 180px;
    }

    .hero-text {
        text-align: center;
    }

    .hero-buttons {
        justify-content: center !important;
    }

    .hero-right {
        margin-top: 1.5rem;
    }

    .section {
        padding: 3rem 0;
    }

    .section-heading {
        font-size: 1.75rem;
    }

    .about-images .col-6:first-child {
        margin-bottom: 0.5rem;
    }

    .navbar-brand span {
        font-size: 1rem;
    }

    .logo-nav {
        max-height: 36px;
    }

    .footer-links {
        text-align: center;
    }

    .btn-primary,
    .btn-outline-light {
        padding: 0.65rem 1.5rem;
        font-size: 0.95rem;
    }
}

/* Tablets */
@media (min-width: 577px) and (max-width: 991.98px) {

    .hero {
        padding: 4.5rem 0 3.5rem;
    }

    .hero-heading {
        font-size: 2.25rem;
    }

    .hero-text {
        text-align: center;
        margin-bottom: 1.5rem;
    }

    .hero-buttons {
        justify-content: center !important;
    }

    .about-images {
        margin-top: 1.5rem;
    }

    .section {
        padding: 4rem 0;
    }
}

/* Extra large screens */
@media (min-width: 1400px) {
    .container, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {
        max-width: 1320px;
        padding-top: 40px;
    }
}