/* =========================================
   1. VARIABLES & RESET
   ========================================= */
:root {
    --col-blue-dark: #005F73;
    --col-blue-light: #0A9396;
    --col-orange: #EE9B00;
    --col-orange-pop: #CA6702;
    --col-yellow-bg: #E9D8A6;
    --col-yellow-light: #FFFBE0;
    --col-yellow-bright: #FFD60A;
    --text-main: #001219;
    --text-light: #555555;
    --white: #ffffff;
    --radius: 12px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-main);
    background-color: #fafafa;
    overflow-x: hidden;
}

/* =========================================
   2. TYPOGRAPHY & UTILITIES
   ========================================= */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1,
h2,
h3,
h4 {
    color: var(--col-blue-dark);
    line-height: 1.2;
}

p {
    color: var(--text-light);
    line-height: 1.6;
}

a {
    text-decoration: none;
}

section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.bg-light-yellow {
    background-color: var(--col-yellow-light);
}

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

/* =========================================
   3. BUTTONS & INPUTS
   ========================================= */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: 0.3s;
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--col-orange);
    color: white;
    box-shadow: 0 4px 15px rgba(238, 155, 0, 0.4);
}

.btn-primary:hover {
    background-color: var(--col-orange-pop);
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--col-blue-light);
    color: var(--col-blue-dark);
    background: transparent;
}

.btn-outline:hover {
    background: var(--col-blue-light);
    color: white;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    margin-bottom: 20px;
}

.form-control:focus {
    outline: none;
    border-color: var(--col-orange);
}

/* =========================================
   4. NAVBAR
   ========================================= */
nav {
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--col-blue-dark);
}

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

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

.nav-links a {
    margin-left: 30px;
    color: var(--col-blue-dark);
    font-weight: 500;
    transition: 0.3s;
}

.nav-links a:hover {
    color: var(--col-orange);
}

/* Hamburger Menu (Hidden on Desktop) */
.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    background-color: var(--col-blue-dark);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
        align-items: center;
        gap: 20px;
        z-index: 99;
    }

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

    .nav-links a {
        margin: 10px 0;
        font-size: 1.1rem;
        display: block;
    }

    .nav-links .btn {
        margin: 0;
    }
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--col-orange);
    margin-bottom: 20px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    display: block;
    margin-bottom: 10px;
}

.footer-col a:hover {
    color: white;
    padding-left: 5px;
    transition: 0.3s;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.7;
}