/* ============================================
   NoBreaks Delivery — Styles
   Reset + Base + Layout + Components + Responsive
   ============================================ */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

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

ul, ol { list-style: none; }
a { text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

/* ---- Base ---- */
body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    font-weight: var(--fw-normal);
    line-height: var(--lh-relaxed);
    color: var(--color-body);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
    line-height: var(--lh-tight);
    color: var(--color-heading);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }

p { margin-bottom: var(--space-md); }

a {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}
a:hover { color: var(--color-primary-light); }

::selection {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* ---- Layout ---- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-4xl) 0;
}

.section--gray {
    background-color: var(--color-off-white);
}

/* Section background images */
.section--bg {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.section--bg::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
}

.section--bg > .container {
    position: relative;
    z-index: 1;
}

/* How It Works — downtown street */
.section--bg-street {
    background-image: url('/images/houston-street.jpg');
}
.section--bg-street::before {
    background: rgba(244, 246, 248, 0.92);
}

/* Service Area — neighborhood */
.section--bg-neighborhood {
    background-image: url('/images/houston-neighborhood.jpg');
}
.section--bg-neighborhood::before {
    background: rgba(244, 246, 248, 0.88);
}

/* Why Us — stadium */
.section--bg-stadium {
    background-image: url('/images/houston-stadium.jpg');
}
.section--bg-stadium::before {
    background: rgba(255, 255, 255, 0.92);
}

/* Services — buildings at sunset */
.section--bg-buildings {
    background-image: url('/images/houston-buildings.jpg');
}
.section--bg-buildings::before {
    background: rgba(255, 255, 255, 0.90);
}

/* Request — arena */
.section--bg-arena {
    background-image: url('/images/houston-arena.jpg');
}
.section--bg-arena::before {
    background: rgba(255, 255, 255, 0.93);
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section__header h2 {
    margin-bottom: var(--space-md);
}

.section__header p {
    font-size: var(--fs-lg);
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ---- Navigation ---- */
.nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    height: var(--nav-height);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__brand {
    font-family: 'Pacifico', cursive;
    font-size: var(--fs-xl);
    font-weight: var(--fw-normal);
    color: var(--color-primary);
    letter-spacing: 0.01em;
}

.nav__brand span {
    color: var(--color-accent);
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav__link {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-gray);
    transition: color var(--transition-fast);
    padding: var(--space-sm) 0;
}

.nav__link:hover {
    color: var(--color-primary);
}

.nav__link--cta {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--border-radius);
    font-weight: var(--fw-semi);
    transition: background-color var(--transition-fast);
}

.nav__link--cta:hover {
    background-color: var(--color-accent-dark);
    color: var(--color-white);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 32px;
    height: 32px;
    gap: 6px;
}

.nav__hamburger,
.nav__hamburger::before,
.nav__hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition-base);
}

.nav__hamburger {
    position: relative;
}

.nav__hamburger::before,
.nav__hamburger::after {
    content: '';
    position: absolute;
}

.nav__hamburger::before { top: -7px; }
.nav__hamburger::after { top: 7px; }

/* Hamburger open state */
.nav__toggle.is-open .nav__hamburger {
    background-color: transparent;
}

.nav__toggle.is-open .nav__hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav__toggle.is-open .nav__hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--fw-semi);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    cursor: pointer;
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--fs-md);
}

.btn--primary:hover {
    background-color: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
    padding: calc(var(--space-md) - 2px) var(--space-xl);
    font-size: var(--fs-md);
}

.btn--outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-1px);
}

.btn--lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--fs-lg);
}

/* ---- Hero ---- */
.hero {
    background: linear-gradient(135deg, rgba(27, 58, 92, 0.85) 0%, rgba(15, 23, 42, 0.9) 100%),
                url('/images/houston-skyline.jpg') center/cover no-repeat;
    color: var(--color-white);
    padding: var(--space-4xl) 0;
    text-align: center;
    min-height: 520px;
    display: flex;
    align-items: center;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.hero__tagline {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    padding: var(--space-sm) var(--space-lg);
    border-radius: 50px;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
}

.hero p {
    font-size: var(--fs-xl);
    max-width: 650px;
    margin: 0 auto var(--space-2xl);
    opacity: 0.9;
    line-height: var(--lh-normal);
}

.hero__buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

/* ---- Service Cards ---- */
.grid--3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.grid--2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-light-gray);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card__icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.card__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semi);
    margin-bottom: var(--space-sm);
    color: var(--color-heading);
}

.card__desc {
    font-size: var(--fs-sm);
    color: var(--color-gray);
    line-height: var(--lh-relaxed);
    margin: 0;
}

/* ---- How It Works (Steps) ---- */
.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-3xl);
    position: relative;
}

.step {
    text-align: center;
    flex: 1;
    max-width: 280px;
    position: relative;
}

.step__number {
    width: 64px;
    height: 64px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    margin: 0 auto var(--space-lg);
    position: relative;
    z-index: 1;
}

.step__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semi);
    margin-bottom: var(--space-sm);
    color: var(--color-heading);
}

.step__desc {
    font-size: var(--fs-sm);
    color: var(--color-gray);
    line-height: var(--lh-relaxed);
    margin: 0;
}

/* Connector line between steps */
.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 32px;
    left: calc(50% + 40px);
    width: calc(100% - 16px);
    height: 2px;
    background: var(--color-light-gray);
    z-index: 0;
}

/* ---- Why NoBreaks (value cards) ---- */
.value-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    border-left: 4px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.value-card:hover {
    box-shadow: var(--shadow-md);
}

.value-card__icon {
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
}

.value-card__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semi);
    color: var(--color-heading);
    margin-bottom: var(--space-sm);
}

.value-card__desc {
    font-size: var(--fs-sm);
    color: var(--color-gray);
    line-height: var(--lh-relaxed);
    margin: 0;
}

/* ---- Request Form ---- */
.request-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-3xl);
    align-items: start;
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semi);
    color: var(--color-heading);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--border-radius);
    font-size: var(--fs-base);
    color: var(--color-heading);
    background: var(--color-white);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(27, 58, 92, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
}

.form__submit {
    width: 100%;
    padding: var(--space-lg);
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: var(--fs-md);
    font-weight: var(--fw-semi);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.form__submit:hover {
    background-color: var(--color-accent-dark);
}

.form__success {
    display: none;
    text-align: center;
    padding: var(--space-3xl);
}

.form__success.is-visible {
    display: block;
}

.form__success h3 {
    color: var(--color-accent);
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-md);
}

.contact-sidebar {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-light-gray);
}

.contact-sidebar h3 {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-lg);
    color: var(--color-heading);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.contact-item__icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item__text {
    font-size: var(--fs-sm);
    line-height: var(--lh-relaxed);
}

.contact-item__text strong {
    display: block;
    color: var(--color-heading);
    font-weight: var(--fw-semi);
    margin-bottom: 2px;
}

/* ---- Estimate Section ---- */
.estimate-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-2xl);
    align-items: start;
}

.estimate-form-wrap {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-light-gray);
}

.estimate-map-wrap {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-light-gray);
}

#map {
    width: 100%;
    height: 480px;
}

.estimate-result {
    display: none;
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-light-gray);
}

.estimate-result.is-visible {
    display: block;
}

.estimate-result__price {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.estimate-result__label {
    display: block;
    font-size: var(--fs-sm);
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.estimate-result__amount {
    display: block;
    font-size: 2.5rem;
    font-weight: var(--fw-bold);
    color: var(--color-accent);
    line-height: 1;
}

.estimate-result__details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.estimate-result__detail {
    background: var(--color-off-white);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    text-align: center;
}

.estimate-result__detail span {
    display: block;
    font-size: var(--fs-xs);
    color: var(--color-gray);
    margin-bottom: 2px;
}

.estimate-result__detail strong {
    font-size: var(--fs-md);
    color: var(--color-heading);
}

.estimate-error {
    display: none;
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: #FFF3F3;
    color: #D32F2F;
    border-radius: var(--border-radius);
    font-size: var(--fs-sm);
    text-align: center;
}

.estimate-error.is-visible {
    display: block;
}

/* ---- Autocomplete Dropdown ---- */
.autocomplete-dropdown {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fff;
    border: 1px solid #ddd;
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 100;
    max-height: 220px;
    overflow-y: auto;
}
.autocomplete-dropdown.is-visible {
    display: block;
}
.autocomplete-item {
    padding: 10px 14px;
    cursor: pointer;
    font-size: var(--fs-sm);
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.15s;
}
.autocomplete-item:last-child {
    border-bottom: none;
}
.autocomplete-item:hover {
    background: #F4F6F8;
}

/* ---- Footer ---- */
.footer {
    background-color: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer__brand {
    font-family: 'Pacifico', cursive;
    font-size: var(--fs-lg);
    font-weight: var(--fw-normal);
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.footer__brand span {
    color: var(--color-accent);
}

.footer__tagline {
    font-size: var(--fs-sm);
    margin: 0;
}

.footer__links h4 {
    color: var(--color-white);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semi);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--fs-sm);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-white);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--fs-xs);
}

.footer__bottom a {
    color: var(--color-accent);
}

.footer__bottom a:hover {
    color: var(--color-accent-light);
}

/* ---- Responsive ---- */

/* Tablet (900px) */
@media (max-width: 900px) {
    .grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps {
        flex-direction: column;
        align-items: center;
        gap: var(--space-2xl);
    }

    .step { max-width: 400px; }

    .step:not(:last-child)::after {
        display: none;
    }

    .request-grid {
        grid-template-columns: 1fr;
    }

    .estimate-grid {
        grid-template-columns: 1fr;
    }

    #map {
        height: 360px;
    }

    h1 { font-size: var(--fs-3xl); }

    .hero { min-height: auto; padding: var(--space-3xl) 0; }

    .section { padding: var(--space-3xl) 0; }

    .footer__inner {
        flex-direction: column;
        gap: var(--space-xl);
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

/* Mobile (600px) */
@media (max-width: 600px) {
    .nav__menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        box-shadow: var(--shadow-md);
        padding: var(--space-lg);
        gap: 0;
    }

    .nav__menu.is-open {
        display: flex;
    }

    .nav__link {
        padding: var(--space-md);
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--color-off-white);
    }

    .nav__link--cta {
        margin-top: var(--space-sm);
        border-bottom: none;
    }

    .nav__toggle {
        display: flex;
    }

    .grid--3,
    .grid--2 {
        grid-template-columns: 1fr;
    }

    h1 { font-size: var(--fs-2xl); }
    h2 { font-size: var(--fs-2xl); }

    .hero p { font-size: var(--fs-md); }

    .hero__buttons {
        flex-direction: column;
    }

    .btn--lg {
        padding: var(--space-md) var(--space-xl);
        font-size: var(--fs-md);
        width: 100%;
        text-align: center;
    }

    .section { padding: var(--space-2xl) 0; }

    .section__header { margin-bottom: var(--space-2xl); }

    .card { padding: var(--space-xl); }
}