/* ===================================
   CSS VARIABLES - DESIGN SYSTEM
   =================================== */
:root {
    /* Colors */
    --color-bg-cream: #f5f0e8;
    --color-beige: #d4b896;
    --color-dark: #1a1a1a;
    --color-white: #ffffff;
    --color-gray: #6b6b6b;
    --color-border: #e5e5e5;

    /* Typography */
    --font-serif: 'DM Serif Display', serif;
    --font-sans: 'Inter', sans-serif;

    /* Spacing */
    --container-max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    /* Transitions */
    --transition: 0.3s ease;
}

/* ===================================
   RESET & BASE STYLES
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: #FAF9F6;
    color: var(--color-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    font-family: inherit;
    cursor: pointer;
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

p {
    font-size: 1rem;
    line-height: 1.7;
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-dark);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #333;
    transform: translateY(-2px);
}

.btn-beige {
    background-color: var(--color-beige);
    color: var(--color-dark);
}

.btn-beige:hover {
    background-color: #c4a886;
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

.btn-link:hover {
    color: var(--color-beige);
}

/* ===================================
   HEADER / NAVIGATION
   =================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem var(--spacing-md);
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    z-index: 1001;
    transition: var(--transition);
}

.nav-logo:hover {
    color: var(--color-beige);
}

.nav-logo img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-dark);
}

.nav-link:hover {
    color: var(--color-beige);
}

.nav-cta-desktop {
    display: none;
}

.nav-cta-mobile {
    display: block;
    margin-top: var(--spacing-lg);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-dark);
    transition: var(--transition);
}

.nav-close {
    display: block;
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: var(--color-dark);
}

/* Mobile Menu */
.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: #FAF9F6;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: right 0.4s ease;
    padding: var(--spacing-xl);
}

.nav-menu.active {
    right: 0;
}

.nav-menu .nav-list {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.nav-menu .nav-link {
    font-size: 1.5rem;
}

/* Desktop Navigation */
@media (min-width: 768px) {
    .nav {
        padding: 1.25rem var(--spacing-xl);
    }

    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        flex-direction: row;
        background: none;
        padding: 0;
    }

    .nav-menu .nav-list {
        flex-direction: row;
        gap: var(--spacing-lg);
        margin-bottom: 0;
    }

    .nav-menu .nav-link {
        font-size: 0.95rem;
    }

    .nav-cta-desktop {
        display: block;
    }

    .nav-cta-mobile {
        display: none;
    }

    .nav-toggle {
        display: none;
    }

    .nav-close {
        display: none;
    }
}

/* Prevent body scroll when menu is open */
body.menu-open {
    overflow: hidden;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    padding: var(--spacing-3xl) 0;
    background-color: #FAF9F6;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
    max-width: 540px;
}

.hero-checklist {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.hero-checklist li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: center;
}

/* Hero Center Section (Closet Image) */
.hero-center-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 500px;
}

/* Hero Closet Background */
.hero-closet-background {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
    z-index: 1;
}

.hero-closet-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
}


.preview-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: rgba(26, 26, 26, 0.85);
    color: var(--color-white);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    backdrop-filter: blur(4px);
    z-index: 2;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.waitlist-form input[type="email"],
.waitlist-form input[type="text"] {
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
}

.waitlist-form input[type="email"]:focus,
.waitlist-form input[type="text"]:focus {
    outline: none;
    border-color: var(--color-beige);
}

.form-checkboxes {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-privacy {
    font-size: 0.75rem;
    color: var(--color-gray);
    text-align: center;
}

/* Desktop 2-column layout */
@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
        align-items: center;
    }

    .hero-center-section {
        min-height: 500px;
    }
}

/* Tablet layout */
@media (min-width: 768px) and (max-width: 1023px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

/* ===================================
   SOCIAL PROOF BAR
   =================================== */
.social-proof {
    padding: var(--spacing-xl) 0;
    background-color: #f0ebe3;
}

.social-proof-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.social-proof-waitlist {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.avatar-cluster {
    display: flex;
    margin-left: -8px;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-beige), #c4a886);
    border: 2px solid var(--color-white);
    margin-left: -8px;
}

.social-proof-waitlist p {
    font-weight: 500;
    font-size: 0.95rem;
}

.social-proof-quote {
    font-style: italic;
    color: var(--color-gray);
    font-size: 0.95rem;
}

.social-proof-quote span {
    display: block;
    margin-top: 0.25rem;
    font-style: normal;
    font-size: 0.85rem;
}

@media (min-width: 768px) {
    .social-proof-content {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-2xl);
    }

    .social-proof-waitlist {
        flex-direction: row;
    }
}

/* ===================================
   FEATURES GRID
   =================================== */
.features {
    padding: var(--spacing-3xl) 0;
    background-color: #FAF9F6;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    margin-bottom: var(--spacing-md);
}

.feature-icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--color-gray);
    font-size: 0.95rem;
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===================================
   HOW SEMBRA WORKS
   =================================== */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-beige);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    font-family: var(--font-serif);
}

.step-image {
    position: relative;
    width: 200px;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.step-content {
    min-height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.step-content h3 {
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    color: var(--color-gray);
    font-size: 0.95rem;
    max-width: 400px;
}

@media (min-width: 1024px) {
    .steps {
        flex-direction: row;
        align-items: flex-start;
        justify-content: center;
        gap: var(--spacing-md);
    }

    .step {
        flex: 0 0 auto;
        max-width: 280px;
    }

    .step-image {
        width: 200px;
        height: 420px;
    }

    .step-content p {
        max-width: 280px;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .steps {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-xl);
    }

    .step {
        flex: 0 0 auto;
        max-width: 220px;
    }

    .step-image {
        width: 200px;
        height: 420px;
    }
}

/* ===================================
   TESTIMONIALS SECTION
   =================================== */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background-color: #FAF9F6;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.testimonial-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.testimonial-quote {
    font-size: 1rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.testimonial-author {
    font-size: 0.875rem;
    color: var(--color-gray);
    font-weight: 500;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===================================
   WAITLIST SECTION
   =================================== */
.waitlist-section {
    padding: var(--spacing-3xl) 0;
    background-color: #f0ebe3;
}

.waitlist-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.waitlist-content h2 {
    margin-bottom: var(--spacing-sm);
    font-size: clamp(1.75rem, 4vw, 3rem);
    color: var(--color-dark);
    white-space: nowrap;
}

.waitlist-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xl);
}

.waitlist-form-centered {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 450px;
    margin: 0 auto;
}

.waitlist-form-centered input[type="email"],
.waitlist-form-centered input[type="text"] {
    padding: 1rem 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--color-white);
    transition: var(--transition);
}

.waitlist-form-centered input[type="email"]:focus,
.waitlist-form-centered input[type="text"]:focus {
    outline: none;
    border-color: var(--color-beige);
    box-shadow: 0 0 0 3px rgba(212, 184, 150, 0.1);
}

/* ===================================
   CTA BANNER
   =================================== */
.cta-banner {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-dark);
    color: #FAF9F6;
}

.cta-banner-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: center;
}

.cta-banner-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
}

.cta-banner-left h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: #FAF9F6;
}

.cta-banner-left p {
    color: var(--color-beige);
    font-size: 0.95rem;
}

.cta-banner-right {
    width: 100%;
    max-width: 500px;
}

.waitlist-form-inline {
    flex-direction: column;
}

.waitlist-form-inline input[type="email"],
.waitlist-form-inline input[type="text"] {
    background-color: var(--color-white);
}

@media (min-width: 768px) {
    .cta-banner-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: var(--spacing-2xl);
    }

    .cta-banner-left {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
        flex: 1;
    }

    .cta-banner-right {
        flex-shrink: 0;
    }

    .waitlist-form-inline {
        flex-direction: row;
    }

    .waitlist-form-inline input[type="email"],
    .waitlist-form-inline input[type="text"] {
        flex: 1;
    }

    .waitlist-form-inline .btn {
        white-space: nowrap;
    }
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background-color: var(--color-dark);
    color: #FAF9F6;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.footer-logo:hover {
    color: var(--color-beige);
}

.footer-logo img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.footer-tagline {
    color: var(--color-beige);
    font-size: 0.95rem;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.footer-column h4 {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-beige);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-column a {
    font-size: 0.875rem;
    color: #FAF9F6;
}

.footer-column a:hover {
    color: var(--color-beige);
}

.footer-location {
    font-size: 0.875rem;
    color: var(--color-beige);
    margin-bottom: var(--spacing-sm);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    color: #FAF9F6;
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--color-beige);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(212, 184, 150, 0.2);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-gray);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 2fr 1fr;
        gap: var(--spacing-2xl);
    }

    .footer-right {
        text-align: right;
    }

    .footer-social {
        justify-content: flex-end;
    }
}

/* ===================================
   LEGAL CONTENT PAGES
   =================================== */
.legal-content {
    padding: var(--spacing-3xl) 0;
    background-color: #FAF9F6;
}

.legal-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-md);
}

.legal-wrapper h1 {
    margin-bottom: var(--spacing-sm);
}

.legal-wrapper .last-updated {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xl);
}

.legal-wrapper h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.legal-wrapper h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.legal-wrapper p {
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

.legal-wrapper ul {
    list-style: disc;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.legal-wrapper ul li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.legal-wrapper a {
    color: var(--color-beige);
    text-decoration: underline;
}

.legal-wrapper a:hover {
    color: var(--color-dark);
}

/* ===================================
   RESPONSIVE UTILITIES
   =================================== */
@media (max-width: 767px) {
    .hero {
        padding: var(--spacing-xl) 0;
    }

    .features,
    .how-it-works,
    .testimonials,
    .cta-banner {
        padding: var(--spacing-xl) 0;
    }
}