/* =========================================================
   TEB & HR Temporary Website
   File: styles.css
   Logo path used in HTML: images/logo.png
   ========================================================= */

/* =========================
   ROOT VARIABLES
   ========================= */

:root {
    --color-navy: #071f38;
    --color-navy-dark: #041525;
    --color-blue: #0e527c;
    --color-blue-light: #1b82ad;
    --color-gold: #d5a64a;
    --color-gold-light: #e7bf6d;

    --color-white: #ffffff;
    --color-off-white: #f5f8fa;
    --color-text: #22313d;
    --color-muted: #667581;
    --color-border: rgba(7, 31, 56, 0.14);

    --font-primary: Arial, Helvetica, sans-serif;

    --container-width: 1180px;

    --radius-small: 10px;
    --radius-medium: 20px;
    --radius-large: 32px;

    --shadow-card: 0 28px 70px rgba(4, 21, 37, 0.24);
    --shadow-button: 0 12px 28px rgba(4, 21, 37, 0.2);
}

/* =========================
   RESET
   ========================= */

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--color-off-white);
    color: var(--color-text);
    font-family: var(--font-primary);
    line-height: 1.6;
}

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

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.container {
    width: min(calc(100% - 40px), var(--container-width));
    margin-inline: auto;
}

/* =========================
   HEADER
   ========================= */

.site-header {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 20;
    width: 100%;

    background: rgb(255, 255, 255);
    border-bottom: 1px solid rgb(244, 244, 245);
}

.header-container {
    display: flex;
    min-height: 100px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

/* Logo and brand area */

.brand {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    color: var(--color-white);
}

.logo-image {
    width: auto;
    height: 140px;
    object-fit: contain;
}

.brand:hover .logo-image {
    transform: scale(1.02);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    color: var(--color-white);
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brand-tagline {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.header-contact {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 999px;
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 700;
    transition:
        background-color 180ms ease,
        border-color 180ms ease,
        color 180ms ease,
        transform 180ms ease;
}

.header-contact:hover {
    border-color: var(--color-white);
    background: var(--color-white);
    color: var(--color-navy);
    transform: translateY(-1px);
}

/* =========================
   HERO
   ========================= */

.hero-section {
    position: relative;
    display: flex;
    min-height: 780px;
    align-items: center;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 82% 25%,
            rgba(27, 130, 173, 0.45),
            transparent 34%
        ),
        linear-gradient(
            132deg,
            var(--color-navy-dark) 0%,
            #0a3555 55%,
            #0d6688 100%
        );
}

.hero-section::before {
    position: absolute;
    right: -130px;
    bottom: -220px;
    width: 650px;
    height: 650px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    content: "";
}

.hero-section::after {
    position: absolute;
    right: 85px;
    bottom: -150px;
    width: 440px;
    height: 440px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    content: "";
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(4, 21, 37, 0.38),
            rgba(4, 21, 37, 0)
        );
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    align-items: center;
    gap: 72px;
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.72fr);
    padding-top: 155px;
    padding-bottom: 95px;
}

.hero-content {
    max-width: 690px;
}

.eyebrow,
.section-label,
.card-label {
    margin-bottom: 18px;
    color: var(--color-gold);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero-title {
    max-width: 660px;
    margin-bottom: 26px;
    color: var(--color-white);
    font-size: clamp(3rem, 7vw, 5.75rem);
    font-weight: 800;
    letter-spacing: -0.055em;
    line-height: 0.98;
}

.hero-description {
    max-width: 620px;
    color: rgba(255, 255, 255, 0.83);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 38px;
}

.button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    padding: 13px 25px;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 800;
    transition:
        transform 180ms ease,
        box-shadow 180ms ease,
        background-color 180ms ease,
        border-color 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background: var(--color-gold);
    color: var(--color-navy);
    box-shadow: var(--shadow-button);
}

.button-primary:hover {
    background: var(--color-gold-light);
}

.button-secondary {
    border: 1px solid rgba(255, 255, 255, 0.48);
    color: var(--color-white);
}

.button-secondary:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

.temporary-notice {
    margin-top: 26px;
    color: rgba(255, 255, 255, 0.64);
    font-size: 0.88rem;
}

/* =========================
   SERVICES CARD
   ========================= */

.services-card {
    padding: 39px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-large);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(18px);
}

.card-label {
    margin-bottom: 10px;
}

.card-title {
    color: var(--color-navy);
    font-size: clamp(1.6rem, 3vw, 2.15rem);
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.service-list {
    display: grid;
    margin-top: 28px;
}

.service-item {
    display: grid;
    gap: 18px;
    grid-template-columns: 40px 1fr;
    padding: 22px 0;
    border-top: 1px solid var(--color-border);
}

.service-number {
    color: var(--color-blue-light);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.service-item h3 {
    margin-bottom: 5px;
    color: var(--color-navy);
    font-size: 1rem;
}

.service-item p {
    color: var(--color-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

/* =========================
   CONTACT SECTION
   ========================= */

.contact-section {
    padding: 82px 0;
    background: var(--color-white);
}

.contact-container {
    display: grid;
    align-items: end;
    gap: 60px;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
}

.section-label {
    margin-bottom: 12px;
}

.section-title {
    max-width: 760px;
    color: var(--color-navy);
    font-size: clamp(2rem, 4vw, 3.25rem);
    letter-spacing: -0.045em;
    line-height: 1.08;
}

.contact-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 13px;
}

.contact-link {
    position: relative;
    color: var(--color-blue);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    font-weight: 800;
}

.contact-link::after {
    position: absolute;
    right: 0;
    bottom: -3px;
    left: 0;
    height: 2px;
    background: var(--color-gold);
    content: "";
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 180ms ease;
}

.contact-link:hover::after {
    transform: scaleX(1);
}

/* =========================
   FOOTER
   ========================= */

.site-footer {
    padding: 27px 0;
    background: var(--color-navy-dark);
    color: rgba(255, 255, 255, 0.7);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    font-size: 0.82rem;
}

/* =========================
   TABLET
   ========================= */

@media (max-width: 900px) {
    .hero-container {
        gap: 46px;
        grid-template-columns: 1fr;
        padding-bottom: 72px;
    }

    .hero-content {
        max-width: 760px;
    }

    .services-card {
        max-width: 700px;
    }

    .contact-container {
        align-items: start;
        gap: 35px;
        grid-template-columns: 1fr;
    }
}

/* =========================
   MOBILE
   ========================= */

@media (max-width: 640px) {
    .container {
        width: min(calc(100% - 28px), var(--container-width));
    }

    .header-container {
        min-height: 82px;
    }

    .logo-image {
        height: 56px;
    }

    .brand {
        gap: 10px;
    }

    .brand-name {
        font-size: 1rem;
    }

    .brand-tagline {
        display: none;
    }

    .header-contact {
        min-height: 40px;
        padding: 8px 13px;
        font-size: 0.78rem;
    }

    .hero-section {
        min-height: auto;
    }

    .hero-container {
        padding-top: 132px;
        padding-bottom: 60px;
    }

    .hero-title {
        font-size: clamp(2.75rem, 15vw, 4.1rem);
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .button {
        width: 100%;
    }

    .services-card {
        padding: 29px 23px;
        border-radius: 24px;
    }

    .contact-section {
        padding: 60px 0;
    }

    .footer-container {
        flex-direction: column;
        gap: 6px;
    }
}

/* =========================
   SMALL MOBILE
   ========================= */

@media (max-width: 420px) {
    .logo-image {
        height: 48px;
    }

    .header-contact {
        padding-inline: 11px;
        font-size: 0.73rem;
    }

    .hero-title {
        font-size: 2.65rem;
    }

    .services-card {
        padding-inline: 20px;
    }
}

/* =========================
   ACCESSIBILITY
   ========================= */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}