/* =========================================================
   ORIENTGULF LLC — site styles
   ========================================================= */

:root {
    --bg: #0a1628;
    --bg-2: #0f1f3a;
    --panel: #ffffff;
    --panel-alt: #f5f8fc;
    --ink: #0a1628;
    --ink-soft: #3b4b63;
    --muted: #6a7993;
    --line: #e4eaf3;
    --brand: #1a6bd8;
    --brand-2: #2f86ff;
    --brand-deep: #0b3d8f;
    --accent: #00c2ff;
    --danger: #d8363f;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 2px 8px rgba(10, 22, 40, 0.06);
    --shadow: 0 10px 30px rgba(10, 22, 40, 0.08);
    --shadow-lg: 0 28px 60px -20px rgba(10, 22, 40, 0.35);
    --header-h: 74px;
    --container: 1200px;
    --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--ink);
    background: #fff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--brand-deep); }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

h1, h2, h3, h4 {
    font-family: 'Poppins', 'Inter', sans-serif;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 0 0 .5em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--ink-soft); }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}
.eyebrow {
    display: inline-block;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--brand);
    margin-bottom: .85em;
}
.req { color: var(--brand-2); font-weight: 700; }

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5em;
    padding: 12px 24px;
    border-radius: 999px;
    font-weight: 600;
    font-size: .95rem;
    letter-spacing: .01em;
    line-height: 1;
    transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
    white-space: nowrap;
}
.btn-sm { padding: 10px 18px; font-size: .88rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-primary {
    background: linear-gradient(135deg, var(--brand-2), var(--brand-deep));
    color: #fff;
    box-shadow: 0 10px 24px -8px rgba(47, 134, 255, .55);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px -8px rgba(47, 134, 255, .65);
    color: #fff;
}

/* ---------- HEADER ---------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    z-index: 100;
    background: rgba(10, 22, 40, .55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    transition: background .3s var(--ease);
}
.site-header.scrolled { background: rgba(10, 22, 40, .92); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 24px;
}
.logo { display: inline-flex; align-items: center; flex-shrink: 0; }
.logo-img { height: 32px; width: auto; }
.header-tagline {
    flex: 1;
    color: rgba(255, 255, 255, .82);
    font-size: .88rem;
    font-weight: 500;
    letter-spacing: .01em;
    padding-left: 24px;
    margin-left: 4px;
    border-left: 1px solid rgba(255, 255, 255, .18);
    line-height: 1.35;
}
@media (max-width: 780px) {
    .header-tagline { display: none; }
}

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: calc(var(--header-h) + 40px) 0 60px;
    color: #fff;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom {
    from { transform: scale(1); }
    to { transform: scale(1.08); }
}
.hero-overlay {
    position: absolute; inset: 0;
    background:
        radial-gradient(1000px 600px at 20% 30%, rgba(47, 134, 255, .35), transparent 60%),
        linear-gradient(115deg, rgba(10, 22, 40, .92) 0%, rgba(10, 22, 40, .72) 40%, rgba(10, 22, 40, .55) 100%);
}
.hero-inner { position: relative; z-index: 1; }
.hero-text { max-width: 820px; }
.hero h1 { color: #fff; margin-bottom: .4em; }
.hero-sub {
    font-size: clamp(1.05rem, 1.4vw, 1.3rem);
    color: rgba(255, 255, 255, .85);
    max-width: 680px;
    margin-bottom: 2em;
}

/* ---------- SECTION HELPERS ---------- */
.section { padding: 110px 0; position: relative; }
.section-head {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 56px;
}
.center-cta {
    display: flex;
    justify-content: center;
    margin-top: 48px;
}

/* ---------- SERVICES ---------- */
.services { background: linear-gradient(180deg, #fff 0%, var(--panel-alt) 100%); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}
@media (max-width: 720px) {
    .services-grid { grid-template-columns: 1fr; }
}
.service-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--line);
    transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.service-media {
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
}
.service-media::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(10, 22, 40, .25) 100%);
}
.service-media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease);
}
.service-card:hover .service-media img { transform: scale(1.08); }
.service-body {
    padding: 26px 26px 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.service-body h3 { margin: 0; }
.service-body p { color: var(--ink-soft); margin: 0 0 auto; font-size: .95rem; }
.service-body .btn { align-self: flex-start; margin-top: 18px; }

/* ---------- WHY US ---------- */
.why-us { background: #fff; }
.why-list {
    list-style: none;
    padding: 0; margin: 0 auto;
    display: grid;
    gap: 16px;
    max-width: 820px;
}
.why-list li {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px 26px;
    background: var(--panel-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.why-list li:hover {
    transform: translateX(6px);
    border-color: var(--brand-2);
    background: #fff;
    box-shadow: var(--shadow);
}
.tick {
    flex-shrink: 0;
    width: 40px; height: 40px;
    display: inline-flex;
    align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--brand-2), var(--brand-deep));
    color: #fff;
    border-radius: 50%;
}
.tick svg { width: 20px; height: 20px; }
.why-list h4 { margin: 0; font-size: 1.05rem; font-weight: 600; }

/* ---------- GLOBAL ---------- */
.global {
    background: linear-gradient(135deg, var(--bg) 0%, var(--bg-2) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.global::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(47, 134, 255, .25) 0%, transparent 70%);
    filter: blur(20px);
}
.global h2 { color: #fff; }
.global p { color: rgba(255, 255, 255, .82); font-size: 1.08rem; }
.global .eyebrow { color: var(--accent); }

.global-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 70px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.global-media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.global-media img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

/* ---------- ABOUT ---------- */
.about { background: #fff; }
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 70px;
    align-items: center;
}
.about-text .btn { margin-top: 8px; }
.about-media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: rotate(-1.5deg);
    transition: transform .5s var(--ease);
}
.about-media:hover { transform: rotate(0); }
.about-media img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

/* ---------- CTA BANNER ---------- */
.cta-banner {
    position: relative;
    padding: 110px 0;
    overflow: hidden;
    color: #fff;
    text-align: center;
}
.cta-bg { position: absolute; inset: 0; z-index: 0; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(115deg, rgba(10, 22, 40, .88) 0%, rgba(26, 107, 216, .72) 100%);
}
.cta-inner {
    position: relative;
    z-index: 1;
    max-width: 760px;
}
.cta-inner h2 { color: #fff; }
.cta-inner p {
    color: rgba(255, 255, 255, .88);
    font-size: 1.1rem;
    margin-bottom: 0;
}

/* ---------- CONTACT ---------- */
.contact { background: var(--panel-alt); }
.contact-form--centered {
    max-width: 560px;
    margin: 0 auto;
}

/* ---------- FORM ---------- */
.contact-form {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
}
.field { margin-bottom: 20px; }
.field label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: .04em;
    margin-bottom: 8px;
    text-transform: uppercase;
}
.field input {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--ink);
    background: var(--panel-alt);
    border: 2px solid transparent;
    border-radius: 10px;
    transition: border-color .2s var(--ease), background .2s var(--ease);
}
.field input::placeholder { color: var(--muted); }
.field input:focus {
    outline: none;
    border-color: var(--brand-2);
    background: #fff;
}
.field-error {
    display: none;
    font-size: .82rem;
    color: var(--danger);
    margin-top: 6px;
}
.field.has-error input {
    border-color: var(--danger);
    background: rgba(216, 54, 63, .05);
}
.field.has-error .field-error { display: block; }

/* ---------- FOOTER ---------- */
.site-footer {
    background: var(--bg);
    color: rgba(255, 255, 255, .75);
    padding: 56px 0;
}
.footer-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 48px;
    align-items: center;
}
.footer-logo { height: 32px; }
.site-footer address {
    font-style: normal;
    color: rgba(255, 255, 255, .75);
    font-size: .95rem;
    line-height: 1.8;
}
.site-footer address a { color: var(--accent); }
.footer-col--cta {
    display: flex;
    align-items: center;
    gap: 20px;
}
.footer-contact-link {
    color: rgba(255, 255, 255, .75);
    font-size: .95rem;
    font-weight: 500;
}
.footer-contact-link:hover { color: var(--accent); }

/* ---------- MODAL ---------- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.modal.is-open { display: flex; }
.modal-backdrop {
    position: absolute; inset: 0;
    background: rgba(8, 16, 30, .75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    animation: fadeIn .25s var(--ease);
}
.modal-dialog {
    position: relative;
    width: 100%;
    max-width: 500px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    animation: modalPop .35s var(--ease);
}
.modal-close {
    position: absolute;
    top: 16px; right: 16px;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--panel-alt);
    color: var(--ink-soft);
    display: inline-flex;
    align-items: center; justify-content: center;
    transition: background .2s var(--ease), color .2s var(--ease);
    z-index: 2;
}
.modal-close:hover { background: var(--line); color: var(--ink); }
.modal-close svg { width: 18px; height: 18px; }
.modal-body { padding: 44px 40px 40px; }
.modal-body h3 {
    font-size: 1.6rem;
    margin-bottom: 24px;
    text-align: center;
}
.modal-body .contact-form {
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes modalPop {
    from { opacity: 0; transform: translateY(16px) scale(.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- REVEAL ANIMATIONS ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
    .section { padding: 80px 0; }
    .global-grid,
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .about-media { transform: none; }
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
        justify-items: center;
    }
    .footer-col--cta { flex-direction: column; }
}
@media (max-width: 600px) {
    .hero { min-height: 92vh; padding-top: calc(var(--header-h) + 20px); }
    .section-head { margin-bottom: 40px; }
    .contact-form { padding: 28px; }
    .modal-body { padding: 36px 24px 28px; }
}