/* ==================== */
/* RESET & BASE         */
/* ==================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1a6fb5;
    --primary-dark: #134f82;
    --primary-light: #e8f2fb;
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --white: #ffffff;
    --bg: #f7f9fc;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --radius: 12px;
    --card-shadow: 0 4px 24px rgba(26, 111, 181, 0.08);
    --card-shadow-hover: 0 8px 32px rgba(26, 111, 181, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== */
/* BUTTONS              */
/* ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

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

.btn-accent:hover {
    background: var(--accent-hover);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
}

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

/* ==================== */
/* NAVBAR               */
/* ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: background 0.3s, box-shadow 0.3s;
}

.navbar.scrolled {
    background: var(--white);
    box-shadow: 0 2px 16px rgba(26, 111, 181, 0.1);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    padding-bottom: 16px;
}

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--white);
    transition: color 0.3s;
}

.logo span {
    font-weight: 500;
}

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

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    transition: color 0.3s;
}

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

.navbar.scrolled .nav-links a {
    color: var(--text);
}

.navbar.scrolled .nav-links a:hover {
    color: var(--primary);
}

.nav-cta {
    display: none;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
    transition: color 0.3s;
}

.navbar.scrolled .mobile-toggle {
    color: var(--text);
}

@media (min-width: 769px) {
    .nav-cta {
        display: inline-flex;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--white);
        border-top: 1px solid var(--border);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-links.open {
        max-height: 360px;
    }

    .nav-links li a {
        display: block;
        padding: 14px 20px;
        color: var(--text) !important;
        border-bottom: 1px solid var(--border);
    }

    .mobile-toggle {
        display: block;
    }
}

/* ==================== */
/* FOOTER               */
/* ==================== */
.footer {
    background: var(--text);
    color: rgba(255, 255, 255, 0.8);
    padding: 48px 0 0;
}

.footer-grid {
    display: grid;
    gap: 32px;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer h3 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.footer p {
    font-size: 0.875rem;
    line-height: 1.7;
}

.footer p i {
    margin-right: 8px;
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

.social-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.1rem;
    transition: color 0.2s;
}

.social-links a:hover {
    color: var(--white);
}

.footer-bottom {
    margin-top: 32px;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ==================== */
/* FLOATING CALL BTN    */
/* ==================== */
.floating-call {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
    transition: transform 0.2s;
}

.floating-call:hover {
    transform: scale(1.1);
}

@media (min-width: 769px) {
    .floating-call {
        display: none;
    }
}

/* ==================== */
/* SHARED SECTION STYLES*/
/* ==================== */
.section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    text-align: center;
}

.section-sub {
    text-align: center;
    color: var(--text-muted);
    margin-top: 8px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}