/* ==========================================================================
   LAYOUT STYLES
   Page sections and structural layouts
   ========================================================================== */

/* ---------------------------------------------------------------------------
   Site Header & Navigation
   --------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    min-height: 6.875rem;
    background-color: var(--clr-white);
    backdrop-filter: blur(0.3125rem);
    transition: all var(--transition-slow);
}

.primary-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--sp-4);
    min-height: 6rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}

.brand-logo__img {
    height: 3rem;
    width: auto;
    border-radius: 0;
}

.brand-logo__text {
    display: block;
}

.brand-logo__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--clr-neutral-900);
    line-height: 3rem;
    transition: color var(--transition-fast);
}

.brand-logo__title:hover {
    color: var(--clr-neutral-900);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    width: 3.125rem;
    height: 3.125rem;
    background-color: var(--clr-white);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
}

.nav-toggle__bar {
    position: absolute;
    left: 0.9375rem;
    width: 1.25rem;
    height: 0.125rem;
    background-color: var(--clr-black);
    transition: all var(--transition-fast);
}

.nav-toggle__bar:nth-child(1) { top: 1.125rem; }
.nav-toggle__bar:nth-child(2) { top: 1.5rem; }
.nav-toggle__bar:nth-child(3) { top: 1.5rem; }
.nav-toggle__bar:nth-child(4) { top: 1.875rem; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    width: 0;
    opacity: 0;
    top: 0.5rem;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: rotate(-45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(4) {
    width: 0;
    opacity: 0;
    top: 0.5rem;
}

/* Main menu */
.main-menu {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    margin: 0 auto;
}

.main-menu__item {
    display: block;
}

.main-menu__link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-2) var(--sp-4);
    margin: var(--sp-1);
    font-size: var(--fs-base);
    font-weight: var(--fw-normal);
    color: var(--clr-neutral-900);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.main-menu__link:hover,
.main-menu__link:focus {
    background-color: transparent;
    color: var(--clr-neutral-900);
    box-shadow: var(--shadow-inset);
}

.nav-actions {
    display: flex;
    align-items: center;
}

/* Mobile navigation */
@media screen and (max-width: 61.9375rem) {
    .nav-toggle {
        display: block;
    }
    
    .main-menu {
        position: fixed;
        top: 6.875rem;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        background-color: var(--clr-white);
        padding: var(--sp-5) 0 var(--sp-12);
        transform: translateX(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        overflow-y: auto;
    }
    
    .main-menu.is-active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }
    
    .main-menu__item {
        width: 100%;
    }
    
    .main-menu__link {
        justify-content: center;
        padding: var(--sp-4);
        margin: 0 0 var(--sp-1);
    }
    
    .nav-actions {
        position: fixed;
        top: 6.875rem;
        left: 0;
        right: 0;
        transform: translateX(-100%);
        opacity: 0;
        background: var(--clr-white);
        padding: var(--sp-8);
        z-index: 99;
    }
    
    .nav-actions.is-active {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ---------------------------------------------------------------------------
   Hero Banner
   --------------------------------------------------------------------------- */
.hero-banner {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--sp-20) var(--sp-4);
    background-image: url('https://toll-ier.com/assets/images/screenshot-1192-1118x757.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-banner__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(255, 255, 255, 0.6);
}

.hero-banner__inner {
    position: relative;
    z-index: 1;
    max-width: 62.5rem;
}

.hero-banner__title {
    display: inline-block;
    width: 60%;
    margin-bottom: var(--sp-4);
    background: linear-gradient(-165deg, var(--clr-black), var(--clr-black) 50%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-banner__text {
    display: inline-block;
    width: 50%;
    font-size: var(--fs-lg);
    color: var(--clr-neutral-900);
    margin-bottom: 0;
    line-height: 1.7;
}

.hero-banner__cta {
    margin-top: var(--sp-6);
}

@media screen and (max-width: 61.9375rem) {
    .hero-banner__title,
    .hero-banner__text {
        width: 100%;
    }
    
    .hero-banner {
        background-attachment: scroll;
    }
}

/* ---------------------------------------------------------------------------
   Notice Block
   --------------------------------------------------------------------------- */
.notice-block {
    padding: var(--sp-20) var(--sp-4);
    text-align: center;
}

.notice-block--dark {
    background-color: var(--clr-black);
}

.notice-block__container {
    max-width: 75rem;
    margin: 0 auto;
}

.notice-block__heading {
    display: inline-block;
    width: 60%;
    margin-bottom: var(--sp-6);
    background: linear-gradient(-180deg, #ad1b17, #ce3632 40%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.notice-block__text {
    display: inline-block;
    width: 75%;
    font-size: var(--fs-3xl);
    background: linear-gradient(-165deg, var(--clr-white), var(--clr-white) 90%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.5;
    margin: 0;
}

@media screen and (max-width: 61.9375rem) {
    .notice-block__heading,
    .notice-block__text {
        width: 100%;
    }
}

/* ---------------------------------------------------------------------------
   Info Panel
   --------------------------------------------------------------------------- */
.info-panel {
    padding: var(--sp-20) var(--sp-4);
    background-color: var(--clr-neutral-50);
}

.info-panel__container {
    max-width: 75rem;
    margin: 0 auto;
}

.info-panel__header {
    text-align: center;
    margin-bottom: var(--sp-12);
}

.info-panel__title {
    display: inline-block;
    width: 60%;
    margin-bottom: var(--sp-4);
    background: linear-gradient(-180deg, var(--clr-neutral-50), var(--clr-black) 40%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.info-panel__subtitle {
    font-size: var(--fs-base);
    color: var(--clr-neutral-500);
    margin: 0;
}

.info-panel__grid {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: var(--sp-6);
    align-items: center;
}

.info-panel--alt .info-panel__grid {
    grid-template-columns: 7fr 5fr;
}

.info-panel__textbox {
    background-color: var(--clr-neutral-50);
    border-top: 0.1875rem solid var(--clr-white);
    box-shadow: var(--shadow-card);
    border-radius: var(--radius-lg);
    padding: var(--sp-16) var(--sp-8);
}

.info-panel__paragraph {
    font-size: var(--fs-lg);
    color: var(--clr-neutral-900);
    line-height: 1.7;
    margin: 0;
    text-align: center;
}

.info-panel__media {
    position: relative;
    height: 100%;
}

.info-panel__image {
    width: 100%;
    height: 100%;
    min-height: 18.75rem;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

@media screen and (max-width: 61.9375rem) {
    .info-panel__title {
        width: 100%;
    }
    
    .info-panel__grid {
        grid-template-columns: 1fr;
    }
    
    .info-panel__textbox {
        padding: var(--sp-6);
    }
    
    .info-panel__image {
        height: 18.75rem;
    }
}

/* ---------------------------------------------------------------------------
   Feature Grid
   --------------------------------------------------------------------------- */
.feature-grid {
    padding: var(--sp-20) var(--sp-4);
    background-color: var(--clr-neutral-50);
}

.feature-grid__container {
    max-width: 75rem;
    margin: 0 auto;
}

.feature-grid__header {
    text-align: center;
    margin-bottom: var(--sp-12);
}

.feature-grid__title {
    display: inline-block;
    width: 60%;
    margin-bottom: var(--sp-4);
    background: linear-gradient(-180deg, var(--clr-neutral-50), var(--clr-black) 40%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-grid__intro {
    display: inline-block;
    width: 50%;
    font-size: var(--fs-base);
    color: var(--clr-neutral-500);
    margin: 0;
}

.feature-grid__cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-6);
}

@media screen and (max-width: 61.9375rem) {
    .feature-grid__title,
    .feature-grid__intro {
        width: 100%;
    }
    
    .feature-grid__cards {
        grid-template-columns: 1fr;
    }
}

/* ---------------------------------------------------------------------------
   Content Split
   --------------------------------------------------------------------------- */
.content-split {
    padding: var(--sp-20) var(--sp-4);
    background-color: var(--clr-neutral-50);
}

.content-split__container {
    max-width: 75rem;
    margin: 0 auto;
}

.content-split__header {
    text-align: center;
    margin-bottom: var(--sp-12);
}

.content-split__title {
    display: inline-block;
    width: 60%;
    margin-bottom: 0;
    background: linear-gradient(-180deg, var(--clr-neutral-50), var(--clr-black) 40%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.content-split__grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: var(--sp-10);
    align-items: center;
}

.content-split--reverse .content-split__grid {
    grid-template-columns: 5fr 7fr;
}

.content-split__visual {
    position: relative;
}

.content-split__img {
    width: 100%;
    height: 28rem;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.content-split__paragraph {
    font-size: var(--fs-lg);
    color: var(--clr-neutral-500);
    line-height: 1.7;
    margin: 0;
}

@media screen and (max-width: 61.9375rem) {
    .content-split__title {
        width: 100%;
    }
    
    .content-split__grid,
    .content-split--reverse .content-split__grid {
        grid-template-columns: 1fr;
    }
    
    .content-split__img {
        height: 18.75rem;
    }
    
    .content-split--reverse .content-split__visual {
        order: -1;
    }
}

/* ---------------------------------------------------------------------------
   Benefits Row
   --------------------------------------------------------------------------- */
.benefits-row {
    padding: var(--sp-20) var(--sp-4);
    background-color: var(--clr-neutral-50);
}

.benefits-row__container {
    max-width: 75rem;
    margin: 0 auto;
}

.benefits-row__header {
    text-align: center;
    margin-bottom: var(--sp-12);
}

.benefits-row__title {
    display: inline-block;
    width: 60%;
    margin-bottom: var(--sp-4);
    background: linear-gradient(-180deg, var(--clr-neutral-50), var(--clr-black) 40%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.benefits-row__intro {
    display: inline-block;
    width: 50%;
    font-size: var(--fs-base);
    color: var(--clr-neutral-900);
    margin: 0;
}

.benefits-row__items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6);
}

@media screen and (max-width: 61.9375rem) {
    .benefits-row__title,
    .benefits-row__intro {
        width: 100%;
    }
    
    .benefits-row__items {
        grid-template-columns: 1fr;
    }
}

/* ---------------------------------------------------------------------------
   Text Block
   --------------------------------------------------------------------------- */
.text-block {
    padding: var(--sp-20) var(--sp-4);
    background-color: var(--clr-neutral-50);
    text-align: center;
}

.text-block__container {
    max-width: 75rem;
    margin: 0 auto;
}

.text-block__title {
    display: inline-block;
    width: 60%;
    margin-bottom: var(--sp-6);
    background: linear-gradient(-180deg, var(--clr-neutral-50), var(--clr-black) 40%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-block__paragraph {
    display: inline-block;
    width: 75%;
    font-size: var(--fs-lg);
    color: var(--clr-neutral-500);
    background: linear-gradient(-165deg, var(--clr-black), var(--clr-black) 90%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.7;
    margin: 0;
}

@media screen and (max-width: 61.9375rem) {
    .text-block__title,
    .text-block__paragraph {
        width: 100%;
    }
}

/* ---------------------------------------------------------------------------
   Parallax Divider
   --------------------------------------------------------------------------- */
.parallax-divider {
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.parallax-divider__spacer {
    height: 28rem;
}

@media screen and (max-width: 61.9375rem) {
    .parallax-divider {
        background-attachment: scroll;
    }
    
    .parallax-divider__spacer {
        height: 18.75rem;
    }
}

/* ---------------------------------------------------------------------------
   Accordion Block
   --------------------------------------------------------------------------- */
.accordion-block {
    padding: var(--sp-20) var(--sp-4);
    background-color: var(--clr-neutral-50);
}

.accordion-block__container {
    max-width: 75rem;
    margin: 0 auto;
}

.accordion-block__header {
    text-align: center;
    margin-bottom: var(--sp-12);
}

.accordion-block__title {
    margin-bottom: var(--sp-4);
    background: linear-gradient(-180deg, var(--clr-neutral-50), var(--clr-black) 40%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.accordion-block__intro {
    font-size: var(--fs-base);
    color: var(--clr-neutral-900);
    margin: 0;
}

/* ---------------------------------------------------------------------------
   Contact Row
   --------------------------------------------------------------------------- */
.contact-row {
    padding: var(--sp-20) var(--sp-4);
    background-color: var(--clr-neutral-50);
}

.contact-row__container {
    max-width: 75rem;
    margin: 0 auto;
}

.contact-row__header {
    text-align: center;
    margin-bottom: var(--sp-12);
}

.contact-row__title {
    display: inline-block;
    width: 60%;
    margin-bottom: var(--sp-4);
    background: linear-gradient(-180deg, var(--clr-neutral-50), var(--clr-black) 40%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-row__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6);
}

@media screen and (max-width: 61.9375rem) {
    .contact-row__title {
        width: 100%;
    }
    
    .contact-row__cards {
        grid-template-columns: 1fr;
    }
}

/* ---------------------------------------------------------------------------
   Map Block
   --------------------------------------------------------------------------- */
.map-block {
    padding: var(--sp-20) var(--sp-4);
    background-color: var(--clr-neutral-50);
}

.map-block__container {
    max-width: 75rem;
    margin: 0 auto;
}

.map-block__header {
    text-align: center;
    margin-bottom: var(--sp-12);
}

.map-block__title {
    display: inline-block;
    width: 60%;
    margin-bottom: var(--sp-4);
    background: linear-gradient(-180deg, var(--clr-neutral-50), var(--clr-black) 40%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.map-block__frame-wrap {
    background-color: var(--clr-neutral-50);
    border-top: 0.1875rem solid var(--clr-white);
    box-shadow: var(--shadow-card);
    border-radius: var(--radius-lg);
    padding: var(--sp-8);
    overflow: hidden;
}

.map-block__iframe {
    width: 100%;
    height: 34rem;
    border: none;
    border-radius: var(--radius-lg);
    border-top: 0.1875rem solid var(--clr-white);
    box-shadow: var(--shadow-lg);
    filter: grayscale(1);
}

@media screen and (max-width: 61.9375rem) {
    .map-block__title {
        width: 100%;
    }
    
    .map-block__iframe {
        height: 22rem;
    }
    
    .map-block__frame-wrap {
        padding: var(--sp-6);
    }
}

/* ---------------------------------------------------------------------------
   Site Footer
   --------------------------------------------------------------------------- */
.site-footer {
    padding: var(--sp-8) var(--sp-4);
    background-color: var(--clr-white);
    text-align: center;
}

.site-footer__container {
    max-width: 75rem;
    margin: 0 auto;
}

.site-footer__copyright {
    font-size: var(--fs-lg);
    color: var(--clr-neutral-900);
    margin: 0;
    line-height: 1.7;
}

.site-footer__link {
    color: var(--clr-neutral-900);
}

.site-footer__link:hover,
.site-footer__link:focus {
    color: var(--clr-neutral-900);
}