/* css/styles.css - True Tide Crewing - Global Styles */

/* ============================================
   CSS VARIABLES - Design tokens for the site
   ============================================ */
:root {
    /* Primary colors */
    --color-navy: #0A2342;
    --color-blue-mid: #1B4965;
    --color-blue-accent: #2E86AB;
    --color-gold: #C9A84C;

    /* Neutral colors */
    --color-white: #FFFFFF;
    --color-light-gray: #F0F4F8;
    --color-medium-gray: #D1D5DB;
    --color-text: #333333;
    --color-text-light: #6B7280;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Layout */
    --max-width: 1200px;
    --nav-height: 70px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ============================================
   CSS RESET - Consistent baseline
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    /* Offset for sticky nav when jumping to anchors */
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
}

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

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

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-navy);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xxl) 0;
}

/* Alternating section backgrounds for visual rhythm */
.section--gray {
    background-color: var(--color-light-gray);
}

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

.section--navy h2,
.section--navy h3,
.section--navy h4 {
    color: var(--color-white);
}

.section--navy p {
    color: rgba(255, 255, 255, 0.85);
}

/* Section header - centered title + subtitle */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-xs);
}

.section-header p {
    color: var(--color-text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background-color: var(--color-navy);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

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

.navbar__logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.navbar__logo span {
    color: var(--color-gold);
}

.navbar__links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.navbar__links a {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.navbar__links a:hover,
.navbar__links a.active {
    color: var(--color-white);
}

/* Underline effect on hover/active */
.navbar__links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: width var(--transition-normal);
}

.navbar__links a:hover::after,
.navbar__links a.active::after {
    width: 100%;
}

/* CTA button in nav */
.navbar__cta {
    background-color: var(--color-blue-accent);
    color: var(--color-white) !important;
    padding: 0.5rem 1.25rem !important;
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
    transition: background-color var(--transition-fast) !important;
}

.navbar__cta::after {
    display: none !important;
}

.navbar__cta:hover {
    background-color: var(--color-gold) !important;
    color: var(--color-navy) !important;
}

/* Hamburger button - hidden on desktop */
.navbar__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.navbar__hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition-normal);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

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

.btn--primary:hover {
    background-color: #246d8e;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn--secondary:hover {
    background-color: var(--color-white);
    color: var(--color-navy);
}

.btn--gold {
    background-color: var(--color-gold);
    color: var(--color-navy);
}

.btn--gold:hover {
    background-color: #b8953f;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Offset for fixed nav */
    margin-top: var(--nav-height);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* Fallback dark blue if image fails */
    background-color: var(--color-navy);
}

/* Dark overlay so text is readable over any image */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 35, 66, 0.88) 0%,
        rgba(27, 73, 101, 0.75) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 750px;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero__content h1 {
    color: var(--color-white);
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.hero__content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Page hero - smaller version for inner pages */
.hero--page {
    min-height: 35vh;
}

.hero--page h1 {
    font-size: 2.5rem;
}

/* ============================================
   CARDS GRID
   ============================================ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

.card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.card h3 {
    margin-bottom: var(--spacing-xs);
}

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

/* ============================================
   PROCESS STEPS
   ============================================ */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    counter-reset: step;
}

.process-step {
    text-align: center;
    padding: var(--spacing-md);
    position: relative;
}

.process-step__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--color-blue-accent);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.process-step h3 {
    margin-bottom: var(--spacing-xs);
}

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

/* ============================================
   FORMS
   ============================================ */
.form-container {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-navy);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-medium-gray);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    background-color: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-blue-accent);
    box-shadow: 0 0 0 3px rgba(46, 134, 171, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* File upload styling */
.form-group input[type="file"] {
    padding: 0.5rem;
    border-style: dashed;
    background-color: var(--color-light-gray);
    cursor: pointer;
}

/* Two-column form layout */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* Form feedback messages */
.form-status {
    text-align: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-sm);
    display: none;
}

.form-status--success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-status--error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
    background-color: var(--color-blue-accent);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta-banner h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

/* ============================================
   VALUES GRID
   ============================================ */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.value-item {
    text-align: center;
    padding: var(--spacing-md);
}

.value-item__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-blue-accent);
}

.value-item h3 {
    margin-bottom: var(--spacing-xs);
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-navy);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer__brand h3 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.footer__brand h3 span {
    color: var(--color-gold);
}

.footer__brand p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer__links a {
    display: block;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
    padding: 0.25rem 0;
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-gold);
}

.footer__contact-info p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer__contact-info a {
    color: rgba(255, 255, 255, 0.65);
    transition: color var(--transition-fast);
}

.footer__contact-info a:hover {
    color: var(--color-gold);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
}

/* ============================================
   CONTACT INFO SECTION
   ============================================ */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.contact-info-item {
    text-align: center;
    padding: var(--spacing-md);
}

.contact-info-item__icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-blue-accent);
}

.contact-info-item h3 {
    margin-bottom: var(--spacing-xs);
}

.contact-info-item p,
.contact-info-item a {
    color: var(--color-text-light);
}

.contact-info-item a:hover {
    color: var(--color-blue-accent);
}

/* ============================================
   MAP CONTAINER
   ============================================ */
.map-container {
    width: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-lg);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* ============================================
   BODY OFFSET FOR FIXED NAV
   ============================================ */
main {
    /* Push content below the fixed navbar */
    padding-top: 0;
}

/* ============================================
   FADE-IN ANIMATION
   Sections fade in as user scrolls down.
   Applied via JS IntersectionObserver.
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   SERVICE DETAIL SECTION (services page)
   List items need visible bullet styling.
   ============================================ */
.section ul li {
    line-height: 1.7;
}

/* ============================================
   MISC UTILITY CLASSES
   ============================================ */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }