:root { --blue: #355ed0; --ink: #252a38; --soft: #f7f8fb; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--ink); font-family: Poppins, ui-sans-serif, system-ui, sans-serif; }
.site-header { position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 1rem; padding: .875rem 1.25rem; background: var(--blue); color: #fff; }
.site-name { overflow: hidden; font-size: 1.06rem; font-weight: 600; letter-spacing: -.02em; text-overflow: ellipsis; white-space: nowrap; }
.mobile-header-name { display: inline; }
.desktop-header-title { display: none; font-size: clamp(.72rem,1.25vw,1rem); font-weight: 500; line-height: 1.25; white-space: normal; }
.social-links { display: flex; align-items: center; gap: 1rem; }
.social-links a { display: inline-flex; color: #fff; line-height: 1; text-decoration: none; transition: opacity .2s; }
.social-links img { width: 1.15rem; height: 1.15rem; filter: brightness(0) invert(1); }
.social-links a:hover { opacity: .7; }
.page { width: 100%; max-width: 48rem; margin: auto; }
.wheel-section { padding: 2.5rem 1.25rem; }
.brand-wheel { position: relative; width: 100%; max-width: 26rem; aspect-ratio: 1; margin: auto; }
.wheel-base { position: absolute; inset: 0; border-radius: 50%; background: var(--blue); box-shadow: 0 18px 40px -18px rgba(53,94,208,.6); }
.wedge { position: absolute; inset: 0; z-index: 3; display: grid; place-items: center; color: #fff; font-size: .65rem; font-weight: 700; letter-spacing: .06em; line-height: 1.1; text-align: center; text-decoration: none; transition: background .2s, transform .2s; }
.wedge:hover, .wedge:focus-visible { background: rgba(255,255,255,.12); outline: none; }
.wedge-top { clip-path: polygon(50% 50%,85.35% 14.65%,50% 0%,14.65% 14.65%); padding-bottom: 68%; }
.wedge-right { clip-path: polygon(50% 50%,85.35% 85.35%,100% 50%,85.35% 14.65%); padding-left: 68%; }
.wedge-bottom { clip-path: polygon(50% 50%,14.65% 85.35%,50% 100%,85.35% 85.35%); padding-top: 68%; }
.wedge-left { clip-path: polygon(50% 50%,14.65% 14.65%,0% 50%,14.65% 85.35%); padding-right: 68%; }
.wheel-dividers { position: absolute; inset: 0; z-index: 2; overflow: hidden; border-radius: 50%; pointer-events: none; }
.wheel-dividers::before, .wheel-dividers::after { content: ""; position: absolute; top: 0; left: 50%; width: 3px; height: 100%; background: rgba(255,255,255,.9); transform: translateX(-50%) rotate(45deg); }
.wheel-dividers::after { transform: translateX(-50%) rotate(-45deg); }
.wheel-portrait { position: absolute; top: 50%; left: 50%; z-index: 4; width: 52%; height: 52%; border: 5px solid #fff; border-radius: 50%; object-fit: cover; object-position: top; transform: translate(-50%,-50%); }
.about-section { padding: 0 1.25rem 3rem; }
h1, h2 { margin: 0; color: var(--blue); font-size: 1.375rem; font-weight: 700; letter-spacing: .08em; line-height: 1.2; text-transform: uppercase; }
.about-copy { margin-top: 1rem; color: rgba(37,42,56,.8); font-size: .9375rem; line-height: 1.75; }
.about-copy p { margin: 0 0 1rem; }
.about-copy strong { color: var(--blue); }
.contact-section { padding: 2.5rem 1.25rem; background: var(--blue); color: #fff; }
.contact-section h2 { color: #fff; }
.contact-grid { display: grid; gap: 1.5rem; margin-top: 1.5rem; }
address { font-size: .9375rem; font-style: normal; line-height: 1.7; }
address p { display: flex; align-items: flex-start; gap: .75rem; margin: 0 0 1rem; }
.contact-icon { flex: 0 0 1rem; font-size: 1.1rem; }
address a { color: #fff; word-break: break-all; }
.contact-form { display: grid; grid-template-columns: 1fr; gap: .875rem; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid rgba(255,255,255,.85); border-radius: .125rem; padding: .65rem .875rem; background: transparent; color: #fff; font: inherit; font-size: .875rem; outline: 2px solid transparent; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,.85); opacity: 1; }
.contact-form input:focus, .contact-form textarea:focus { outline-color: #fff; outline-offset: 2px; }
.contact-form textarea { resize: vertical; }
.contact-form button { width: max-content; margin-top: .125rem; border: 0; border-radius: .125rem; padding: .75rem 1.25rem; background: #fff; color: var(--blue); cursor: pointer; font: inherit; font-size: .875rem; font-weight: 600; }
.contact-form button:hover { opacity: .9; }
@media (min-width: 640px) { .site-header { padding-inline: 2rem; } .wheel-section { padding: 3.5rem 2rem; } .about-section { padding-inline: 2rem; } .contact-section { padding: 3.5rem 2rem; } .wedge { font-size: .875rem; } .contact-form { grid-template-columns: 1fr 1fr; } .contact-form textarea, .contact-form button { grid-column: 1 / -1; } }
@media (min-width: 768px) { .page { position: relative; isolation: isolate; } .page::before { content: ""; position: absolute; z-index: -1; top: 0; bottom: 0; left: 50%; width: 100vw; transform: translateX(-50%); background-image: linear-gradient(to top, rgba(8,31,89,.98) 0%, rgba(17,55,130,.82) 34%, rgba(31,86,170,.48) 68%, rgba(15,45,108,.2) 100%), url('/tanzanite-bridge-dar-no-plate.png'); background-position: center 58%; background-size: cover; } .about-section, .contact-section { background: transparent; } .about-section h1, .about-section, .about-copy, .about-copy strong { color: #fff; } .about-copy strong { font-weight: 700; } .contact-grid { grid-template-columns: minmax(0,1fr) 2fr; gap: 2rem; margin-top: 2rem; } }
@media (min-width: 768px) { .about-copy strong { color: #fff; font-weight: 700; } }
@media (min-width: 768px) { .wheel-section { width: 100vw; margin-left: calc(50% - 50vw); min-height: 38rem; display: grid; place-items: center; background: transparent; } .wheel-section .brand-wheel { max-width: 26rem; } .wheel-section .wheel-portrait { width: 36%; height: 36%; } }
@media (min-width: 1024px) and (orientation: landscape) { .mobile-header-name { display: none; } .desktop-header-title { display: inline; } }