/* ==========================================================================
   PledgeMarine V2 - Base Styles (StarkShipping Design Language)
   ========================================================================== */

:root {
    /* Colors matching StarkShipping */
    --color-bg-dark: #121a27;
    --color-bg-light: #f1f2f7;
    --color-text-dark: #121a27;
    --color-text-light: #ffffff;
    --color-gray: #60697a;
    --color-accent: #1e3a8a; /* Deep blue accent */
    --color-overlay: rgba(18, 26, 39, 0.95);

    /* Typography */
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --container-width: 1440px;
    --section-padding: 8rem 0;
    --section-padding-mobile: 4rem 0;
    
    /* Animation */
    --transition-fast: 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
    overflow: hidden;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.1;
    text-transform: uppercase;
    font-weight: 600;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 5%;
}

.dark-bg {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
}

.light-bg {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
}

.huge-title {
    font-size: clamp(3rem, 8vw, 8rem);
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    mix-blend-mode: difference;
    color: #fff;
    pointer-events: none;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    pointer-events: auto;
}

.logo span {
    color: #fff;
}

.hamburger {
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    pointer-events: auto;
    z-index: 101;
}

.hamburger .line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #fff;
    transition: var(--transition-fast);
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    z-index: 90;
    display: flex;
    align-items: center;
    padding: 0 5%;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
    clip-path: inset(0 0 100% 0);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
    clip-path: inset(0 0 0 0);
}

.nav-links {
    list-style: none;
}

.nav-links li {
    overflow: hidden;
    margin-bottom: 1rem;
}

.nav-link {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 6rem);
    font-weight: 600;
    text-transform: uppercase;
    transform: translateY(100%);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-overlay.active .nav-link {
    transform: translateY(0);
}

.nav-link:hover {
    color: var(--color-gray);
}

.nav-footer {
    position: absolute;
    bottom: 3rem;
    left: 5%;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-slow);
    transition-delay: 0.4s;
}

.nav-overlay.active .nav-footer {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 800px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 5%;
    background-color: var(--color-bg-light);
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin-top: -5vh;
}

.hero-title {
    font-size: clamp(3.5rem, 9vw, 10rem);
    line-height: 0.9;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
    color: var(--color-text-dark);
}

.line-wrap {
    display: inline-block;
    overflow: hidden;
}

.line-inner {
    display: inline-block;
}

.hero-subtitle {
    max-width: 400px;
    font-size: 1.125rem;
    color: var(--color-gray);
}

.ship-container {
    position: absolute;
    right: -10%;
    bottom: -10%;
    width: 65vw;
    min-width: 600px;
    z-index: 1;
    pointer-events: none;
}

.hero-ship {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* ==========================================================================
   Marquee Section
   ========================================================================== */
.marquee-section {
    padding: 4rem 0;
    overflow: hidden;
}

.marquee-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transform: rotate(-2deg) scale(1.05);
}

.marquee-row {
    display: flex;
    white-space: nowrap;
    overflow: hidden;
}

.marquee-content {
    display: flex;
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 5rem);
    font-weight: 500;
    color: transparent;
    -webkit-text-stroke: 1px var(--color-gray);
    opacity: 0.5;
}

.marquee-content span {
    padding-right: 2rem;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
    padding: var(--section-padding);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.about-header h2 {
    font-size: clamp(2.5rem, 6vw, 6rem);
    position: sticky;
    top: 150px;
}

.about-text {
    font-size: 1.25rem;
}

.about-text p {
    margin-bottom: 2rem;
    color: #a0a5b0;
}

.about-text .answer-first {
    font-size: 1.5rem;
    color: var(--color-text-light);
    line-height: 1.4;
}

.mission-vision {
    margin-top: 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.mv-block h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.mv-block p {
    font-size: 1rem;
}

/* ==========================================================================
   Services Stack Section
   ========================================================================== */
.services-stack-section {
    padding: var(--section-padding);
}

.cards-stack {
    position: relative;
    margin-top: 4rem;
}

.stack-card {
    position: sticky;
    top: 150px;
    height: auto;
    min-height: 500px;
    background-color: #1a2433;
    border-radius: 1rem;
    padding: 3rem;
    margin-bottom: 2rem;
    transform-origin: center top;
}

.card-content {
    display: flex;
    height: 100%;
}

.card-text {
    max-width: 600px;
}

.card-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--color-gray);
    display: block;
    margin-bottom: 1rem;
}

.card-text h3 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.card-text p {
    font-size: 1.25rem;
    color: #a0a5b0;
}

/* ==========================================================================
   Stats Table Section
   ========================================================================== */
.stats-section {
    padding: var(--section-padding);
}

.stats-table {
    border-top: 2px solid var(--color-text-dark);
    margin-top: 4rem;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3rem 0;
    border-bottom: 1px solid rgba(18, 26, 39, 0.2);
}

.stat-label {
    font-family: var(--font-heading);
    font-size: 2rem;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 600;
}

/* ==========================================================================
   Network / Partners Section
   ========================================================================== */
.network-section {
    padding: var(--section-padding);
    padding-top: 0;
}

.network-header {
    text-align: center;
    margin-bottom: 4rem;
}

.network-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.partner-card {
    background-color: #fff;
    padding: 3rem 2rem;
    text-align: center;
    border-radius: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text-dark);
    transition: var(--transition-fast);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.partner-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    color: var(--color-accent);
}

/* ==========================================================================
   Contact & Footer
   ========================================================================== */
.contact-footer {
    padding: var(--section-padding);
    padding-bottom: 2rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 6rem;
    margin-bottom: 6rem;
}

.contact-desc {
    font-size: 1.25rem;
    color: #a0a5b0;
    margin-bottom: 3rem;
    max-width: 600px;
}

/* Form Styles */
.custom-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: 2rem;
}

.custom-form input,
.custom-form textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-gray);
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 1rem 0;
    transition: var(--transition-fast);
}

.custom-form input:focus,
.custom-form textarea:focus {
    outline: none;
    border-bottom-color: var(--color-text-light);
}

.submit-btn {
    background: transparent;
    border: none;
    color: var(--color-text-light);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-fast);
}

.submit-btn:hover {
    color: var(--color-gray);
}

.form-result {
    margin-top: 1rem;
    font-size: 0.875rem;
}
.form-result.success { color: #4ade80; }
.form-result.error { color: #f87171; }

.info-block {
    margin-bottom: 3rem;
}

.info-block h4 {
    color: var(--color-gray);
    margin-bottom: 1rem;
    font-size: 1rem;
    letter-spacing: 1px;
}

.info-block p {
    margin-bottom: 0.5rem;
}

.info-block a:hover {
    color: var(--color-gray);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
}

.footer-logo span {
    color: var(--color-gray);
}

.copyright {
    color: var(--color-gray);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-header h2 {
        position: relative;
        top: 0;
    }
    
    .stat-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 2rem 0;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: clamp(3rem, 12vw, 5rem);
    }
    
    .ship-container {
        width: 100vw;
        right: -20%;
        min-width: 400px;
    }
    
    .stack-card {
        padding: 2rem;
        height: auto;
        min-height: 400px;
    }
    
    .card-text h3 {
        font-size: 2rem;
    }
    
    .card-number {
        font-size: 3rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}