/* =============================================
   ZEYRA LANDING PAGE STYLES
   A calm, nurturing, mobile-first design
   ============================================= */

/* =============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================= */
:root {
    /* Color Palette */
    --color-primary: #E8A090;           /* Warm coral - accents, buttons */
    --color-primary-dark: #D4837A;      /* Deep coral - hover states */
    --color-background: #FDF5F2;        /* Light peach - page background */
    --color-gradient-start: #FCEAE5;    /* Soft pink gradient start */
    --color-gradient-end: #F9D9D0;      /* Soft pink gradient end */
    --color-text-dark: #2D2D2D;         /* Primary text */
    --color-text-muted: #6B6B6B;        /* Secondary text */
    --color-white: #FFFFFF;             /* Cards, modals */
    --color-overlay: rgba(45, 45, 45, 0.5); /* Modal backdrop */
    
    /* Typography */
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'IBM Plex Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;    /* 8px */
    --spacing-sm: 1rem;      /* 16px */
    --spacing-md: 1.5rem;    /* 24px */
    --spacing-lg: 2rem;      /* 32px */
    --spacing-xl: 3rem;      /* 48px */
    --spacing-2xl: 4rem;     /* 64px */
    --spacing-3xl: 6rem;     /* 96px */
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Container Width */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-background);
}

/* Focus states for accessibility */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Screen reader only class */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-dark);
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
}

h3 {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: 600;
}

p {
    color: var(--color-text-muted);
}

/* =============================================
   LAYOUT UTILITIES
   ============================================= */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

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

/* =============================================
   SITE HEADER (Logo)
   ============================================= */
.site-header {
    padding: var(--spacing-md) 0;
    background: var(--color-background);
}

.site-header .container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.site-header__logo {
    display: inline-block;
    text-decoration: none;
}

.site-header__logo-img {
    height: 48px;
    width: auto;
    display: block;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.btn--full {
    width: 100%;
}

.btn--cta {
    padding: 1.125rem 2.5rem;
    font-size: 1.0625rem;
}

/* =============================================
   SECTION 1: HERO
   ============================================= */
.hero {
    min-height: 100vh;
    padding: var(--spacing-xl) 0;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, var(--color-background) 0%, var(--color-gradient-start) 100%);
}

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

.hero__text {
    text-align: center;
}

.hero__title {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-dark);
}

.hero__subtitle {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 85%;
    max-width: 400px;
    margin: 0 auto;
}

.hero__mockup-mobile {
    width: 100%;
    height: auto;
    display: block;
}

.hero__mockup-desktop {
    display: none;
}

/* =============================================
   SECTION 2: COUNTDOWN
   ============================================= */
.countdown {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    transition: opacity var(--transition-slow), max-height var(--transition-slow);
    overflow: hidden;
}

.countdown.hidden {
    opacity: 0;
    max-height: 0;
    padding: 0;
}

.countdown__content {
    text-align: center;
}

.countdown__label {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.countdown__timer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
}

.countdown__unit {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    min-width: 54px;
    box-shadow: var(--shadow-sm);
}

.countdown__number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-dark);
    line-height: 1;
}

.countdown__text {
    display: block;
    font-size: 0.625rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.countdown__separator {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

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

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

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

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.feature-item:hover,
.feature-item.active {
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    transform: translateX(4px);
}

.feature-item__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.feature-item__icon svg {
    width: 24px;
    height: 24px;
}

.feature-item__title {
    font-size: 1.0625rem;
    margin-bottom: var(--spacing-xs);
}

.feature-item__desc {
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* Features Carousel */
.features__carousel {
    display: flex;
    justify-content: center;
}

.carousel {
    position: relative;
    width: 100%;
    max-width: 350px;
}

.carousel__track {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.carousel__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.carousel__slide.active {
    opacity: 1;
    pointer-events: auto;
}

.carousel__image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.carousel__dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.carousel__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--color-gradient-end);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.carousel__dot.active,
.carousel__dot:hover {
    background: var(--color-primary);
    transform: scale(1.2);
}

/* =============================================
   SECTION 4: TRUST PILLARS
   ============================================= */
.trust {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gradient-start) 100%);
}

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

.trust-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.trust-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.trust-card__icon svg {
    width: 32px;
    height: 32px;
}

.trust-card__title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.trust-card__desc {
    font-size: 0.9375rem;
}

/* =============================================
   SECTION 5: MISSION
   ============================================= */
.mission {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--color-gradient-start) 0%, var(--color-background) 100%);
}

.mission__content {
    max-width: 700px;
    text-align: center;
}

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

.mission__text {
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

/* =============================================
   SECTION 6: FOOTER
   ============================================= */
.footer {
    padding: var(--spacing-lg) 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-gradient-end);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.footer__copyright {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer__links {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer__link {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer__divider {
    color: var(--color-text-muted);
}

/* =============================================
   TALLY POPUP
   Tally handles all modal styling automatically.
   No custom CSS needed!
   ============================================= */

/* =============================================
   RESPONSIVE STYLES
   ============================================= */

/* Tablet (640px and up) */
@media (min-width: 640px) {
    :root {
        --container-padding: 2rem;
    }
    
    .countdown__timer {
        gap: var(--spacing-xs);
    }
    
    .countdown__unit {
        min-width: 90px;
        padding: var(--spacing-md) var(--spacing-lg);
        border-radius: var(--radius-lg);
    }
    
    .countdown__number {
        font-size: 2.5rem;
    }
    
    .countdown__text {
        font-size: 0.75rem;
        margin-top: var(--spacing-xs);
    }
    
    .countdown__separator {
        font-size: 2.5rem;
    }
    
    .trust__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .trust__grid .trust-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        justify-self: center;
    }
    
    .hero__mockup {
        max-width: 450px;
    }
    
    .carousel {
        max-width: 260px;
    }
    
    .carousel__track {
        height: 520px;
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .hero__content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-2xl);
    }
    
    .hero__text {
        text-align: left;
        max-width: 50%;
    }
    
    .hero__subtitle {
        margin-left: 0;
        margin-right: 0;
    }
    
    .hero__mockup {
        max-width: 600px;
    }
    
    .hero__mockup-mobile {
        display: none;
    }
    
    .hero__mockup-desktop {
        display: block;
        width: 100%;
        height: auto;
    }
    
    .countdown__unit {
        min-width: 100px;
    }
    
    .countdown__number {
        font-size: 3rem;
    }
    
    .countdown__separator {
        font-size: 3rem;
    }
    
    .site-header__logo-img {
        height: 56px;
    }
    
    .features__grid {
        flex-direction: row;
        align-items: flex-start;
    }
    
    .features__list {
        flex: 1;
        max-width: 55%;
    }
    
    .features__carousel {
        flex: 1;
        position: sticky;
        top: var(--spacing-lg);
    }
    
    .carousel {
        max-width: 320px;
    }
    
    .carousel__track {
        height: 600px;
    }
    
    .trust__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .trust__grid .trust-card:last-child {
        grid-column: auto;
        max-width: none;
    }
    
    .footer__content {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* Large Desktop (1200px and up) */
@media (min-width: 1200px) {
    .hero {
        padding: var(--spacing-3xl) 0;
    }
    
    .hero__mockup {
        max-width: 700px;
    }
    
    .carousel {
        max-width: 360px;
    }
    
    .carousel__track {
        height: 680px;
    }
}