/* typography */
@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400..800;1,400..800&family=Hanken+Grotesk:ital,wght@0,100..900;1,100..900&family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');
.serif {
    font-family: 'EB Garamond', serif;
}
.uppercase {
    text-transform: uppercase;
}
.hero {
    font-size: var(--hero-font);
}
.subheader {
    font-weight: 600;
    font-size: var(--subheader-font);
}
h1 {
    font-size: var(--header-font);
}
h2 {
    font-size: var(--header2-font);
}
em {
    font-style: italic;
}
a:hover {
    cursor: pointer;
}
button {
    cursor: pointer;
}



/* root */
:root {
    --font-size: 10px;
    --spacer: clamp(1rem, 1.5vh, 24px);
    --radius: 80px;
    --radius-small: 32px;
    --basic-transition: 300ms ease-in-out;

    --text-color : #e6eef5;
    --background-color : #060d0c;
    --secondary-background : #0f1414;
    --accent-one : #676f7c;
    --accent-two : #c83e21;
    --header-gradient : linear-gradient(90deg, rgba(6, 13, 12, 0.1) 10%, rgba(6, 13, 12, 0.75) 50%, rgba(6, 13, 12, 0.1) 90%);
    --fade-overlay : linear-gradient(transparent 80%, var(--secondary-background) 100%);
    

    --hero-font: clamp(4rem, 6vmin, 12rem);
    --header-font: clamp(1.75rem, 2vmin, 5rem);
    --header2-font: clamp(1.5rem, 1.8vmin, 3rem);
    --subheader-font: clamp(1.25rem, 1.55vmin, 2.7rem);
    --paragraph-font: clamp(1.12rem, 1.12vmin, 2rem);
    --arrow-width: clamp(1.20rem, 2.5vmin, 4rem);
}



/* body */
html, body {
    overscroll-behavior-block: none;
    overscroll-behavior-y: none;
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}
body {
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: var(--paragraph-font);
    text-rendering: optimizeLegibility;
    
    overflow-x: clip;
    overflow-y: auto;

    color: var(--text-color);
    background-color: var(--secondary-background);
    align-items: start;
}



/* header */
header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--header-gradient);
    mix-blend-mode: multiply;
    z-index: -1;
}
header {
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: transparent;
    padding: var(--spacer);
    backdrop-filter: blur(4px);
}
header .title-wrapper {
    flex-direction: column-reverse;
    margin-inline: auto;
}
.hamburger-wrapper {
    height: auto;
    width: 2.5rem;
    cursor: pointer;
}
.hamburger-line {
    height: 2px;
    width: 80%;
    background-color: var(--text-color);
    margin-block: 0.25rem;
    border: none;
    border-radius: 1.5px;
    transition: var(--basic-transition);
}
.hamburger-wrapper.active span {
    margin: 0; 
    padding: 0;
}
.hamburger-wrapper.active span:nth-child(2) {
    transform: rotate(45deg) translateX(0.1rem);
}
.hamburger-wrapper.active span:last-child {
    transform:
        rotate(-45deg) translateX(0.1rem);
}
.hamburger-wrapper.active span:nth-child(1) {
    opacity: 0;
}



/* nav */
nav {
    position: fixed;
    bottom: 0;
    left: 0;
    height: 100%;
    background-color: var(--secondary-background);
    z-index: 9;
    padding-block: var(--spacer);
}
nav.active {
    min-height: 100lvh;
    padding-top: calc(env(safe-area-inset-top) + var(--hHeight));
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
    width: 100%;
}


nav.active .stagger li {
    opacity: 1;
    transform: translateX(0);
}
nav:not(.active) .stagger li {
    opacity: 0;
    transform: translateX(-100%);
    transition-delay: 0;
}
nav ul {
    justify-content: space-around;
    padding-block: var(--spacer);
    height: 100%;
}
.nav-link::after {
    content: '';
    position: absolute;
    background-color: var(--text-color);
    height: 2px;
    width: 0%;
    left: 0;
    bottom: -0.1rem;
    transition: var(--basic-transition);
}
.nav-link:hover::after {
    width: 100%;
    transition: var(--basic-transition);
}
.logo-wrapper {
    max-width: 15vw;
}



/* main */
main {
    position: relative;
}



/* landing */
.landing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/terrace.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    opacity: 0.3;
    z-index: -3;
}
.landing {
    position: relative;
    padding: var(--spacer);
    background-color: transparent;
    width: 100vw;
    min-height: 100lvh;
    max-height: 100lvh;
}
.landing::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--fade-overlay);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    z-index: -2;
}
.landing .text-wrapper {
    margin: auto;
    text-align: center;
}
.landing.sidepage {
    min-height: fit-content;
    max-height: 60vh;
}

.black-arrow {
    filter: brightness(0.15);
}
.up-facing {
    transform: rotate(-137deg);
}

.arrow-wrapper {
    width: fit-content;
}
.arrow {
    width: var(--arrow-width);
    height: auto;
    transition: var(--basic-transition);
}
.arrow-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    translate: -50% -55%;
    height: 150%;
    width: 200%;
    background-color: var(--text-color);
    border-radius: 100%;
    z-index: -1;
    transition: var(--basic-transition);
}
.text-arrow-wrapper:hover .arrow {
    transform: rotate(-90deg) translateX(-0.3lvh);
}
.text-arrow-wrapper:hover {
    color: var(--background-color);
}
.text-arrow-wrapper:hover .arrow-wrapper::before {
    height: 2000px;
    width: 2000px;
}
.text-arrow-wrapper {
    /* border: 1px solid var(--text-color); */
    border-radius: var(--radius);
    overflow: clip;
    transition: height 300ms ease-in-out,
                width 300ms ease-in-out;
    width: fit-content;
    margin: auto;
}
.text-arrow-wrapper h3 {
    z-index: 1;
}
.required {
    color: var(--accent-two);
    font-weight: 800;
}




/* backgrounds */

.questionnaire::before {
    background-image: url('../images/boat-dinner.jpg');
}

.about::before {
    background-image: url('../images/light-house.jpg');
}

.faq::before {
    background-image: url('../images/coastal-city.jpg');
}

.contact::before {
    background-image: url('../images/little-boats.jpg');
}



.itinerary::before {
    background-image: var(--bg-img);
}

.landing.error-page::before {
    background-image: none;
}
.landing.error-page {
    justify-content: space-around;
}

/* media queries */
/* accessibility */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

@media screen and (width < 445px) {
    .arrow-wrapper::before {
        translate: -55% -55%;
    }
    .up-facing {
        transform: rotate(-137deg) translateY(-0.2dvh) translateX(-0.15vmin);
    }
}