/* ============================================
   LATINOS KEY SHOP — Style System
   Palette: Terracotta + Sand
   ============================================ */

/* CSS Custom Properties */
:root {
    --color-terracotta: #C45D3E;
    --color-terracotta-dark: #A84A2E;
    --color-terracotta-light: #D4806A;
    --color-sand: #F5EDE3;
    --color-sand-light: #FAF6F1;
    --color-sand-dark: #E8DDD0;
    --color-charcoal: #1A1A1A;
    --color-dark: #2C2C2C;
    --color-text: #3A3A3A;
    --color-text-light: #6B6B6B;
    --color-white: #FFFFFF;
    --color-border: #E5DCD2;
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --shadow-sm: 0 1px 3px rgba(26, 26, 26, 0.06), 0 1px 2px rgba(26, 26, 26, 0.04);
    --shadow-md: 0 4px 16px rgba(26, 26, 26, 0.08), 0 2px 6px rgba(26, 26, 26, 0.04);
    --shadow-lg: 0 12px 40px rgba(26, 26, 26, 0.12), 0 4px 12px rgba(26, 26, 26, 0.06);
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    padding: var(--space-sm) 0;
    gap: var(--space-lg);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-charcoal);
    flex-shrink: 0;
}

.nav__logo-icon {
    color: var(--color-terracotta);
}

.nav__toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    color: var(--color-charcoal);
    transition: background var(--transition);
}

.nav__toggle:hover {
    background: var(--color-sand);
}

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

.nav__links {
    display: flex;
    gap: var(--space-lg);
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    transition: color var(--transition);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-terracotta);
    transition: width var(--transition);
}

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

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.6rem 1.2rem;
    background: var(--color-terracotta);
    color: var(--color-white);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: background var(--transition), transform var(--transition);
    white-space: nowrap;
}

.nav__cta:hover {
    background: var(--color-terracotta-dark);
    transform: translateY(-1px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-charcoal);
}

.hero__bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.pexels.com/photos/3615716/pexels-photo-3615716.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080');
    background-size: cover;
    background-position: center;
    opacity: 0.35;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 26, 26, 0.85) 0%,
        rgba(44, 44, 44, 0.75) 50%,
        rgba(26, 26, 26, 0.85) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: var(--space-3xl) var(--space-md);
}

.hero__eyebrow {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terracotta-light);
    margin-bottom: var(--space-md);
}

.hero__headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.hero__accent {
    font-style: italic;
    color: var(--color-terracotta-light);
}

.hero__subheadline {
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
    margin: 0 auto var(--space-lg);
}

.hero__actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    color: rgba(255, 255, 255, 0.5);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    border-radius: 100px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition);
    white-space: nowrap;
}

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

.btn--primary:hover {
    background: var(--color-terracotta-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(196, 93, 62, 0.35);
}

.btn--ghost {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn--ghost:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

.btn--light {
    background: var(--color-white);
    color: var(--color-terracotta);
}

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

.btn--full {
    width: 100%;
    justify-content: center;
}

.btn--lg {
    padding: 1.1rem 2.25rem;
    font-size: 1.05rem;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-xl);
}

.section__eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terracotta);
    margin-bottom: var(--space-sm);
}

.section__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-charcoal);
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: var(--space-3xl) 0;
    background: var(--color-sand-light);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-md);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-terracotta-light);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-sand);
    border-radius: var(--radius-sm);
    color: var(--color-terracotta);
    margin-bottom: var(--space-md);
    transition: background var(--transition);
}

.service-card:hover .service-card__icon {
    background: var(--color-terracotta);
    color: var(--color-white);
}

.service-card__title {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.service-card__desc {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

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

.about__image-wrap {
    position: relative;
}

.about__image-wrap img {
    width: 100%;
    height: 700px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about__image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: var(--color-terracotta);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.15;
}

.about__content {
    padding: var(--space-md) 0;
}

.about__text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.stat__number {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-terracotta);
    margin-bottom: 4px;
}

.stat__label {
    font-size: 0.8rem;
    color: var(--color-text-light);
    line-height: 1.4;
}

/* ============================================
   WHY US / FEATURES
   ============================================ */
.why-us {
    padding: var(--space-3xl) 0;
    background: var(--color-charcoal);
}

.why-us .section__title {
    color: var(--color-white);
}

.features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.feature {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-md);
    align-items: start;
}

.feature__number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-terracotta);
    line-height: 1;
    opacity: 0.6;
}

.feature__title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.feature__desc {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.65);
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
    padding: var(--space-3xl) 0;
    background: var(--color-terracotta);
    text-align: center;
}

.cta-banner__content {
    max-width: 640px;
    margin: 0 auto;
}

.cta-banner__headline {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.cta-banner__text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-lg);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: var(--space-3xl) 0;
    background: var(--color-sand-light);
}

.contact__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact__item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.contact__item-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    color: var(--color-terracotta);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.contact__item-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.contact__item-value {
    font-size: 1rem;
    color: var(--color-charcoal);
    line-height: 1.6;
}

.contact__link {
    color: var(--color-terracotta);
    font-weight: 600;
    transition: color var(--transition);
}

.contact__link:hover {
    color: var(--color-terracotta-dark);
}

.contact__map {
    margin-top: var(--space-sm);
    overflow: hidden;
}

/* Contact Form */
.contact__form-wrap {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.contact__form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 4px;
}

.contact__form-note {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

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

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-charcoal);
    background: var(--color-sand-light);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-input::placeholder {
    color: var(--color-sand-dark);
}

.form-input:focus {
    border-color: var(--color-terracotta);
    box-shadow: 0 0 0 3px rgba(196, 93, 62, 0.12);
    background: var(--color-white);
}

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

.form-success {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: #E8F5E9;
    border-radius: var(--radius-sm);
    color: #2E7D32;
    font-weight: 500;
    margin-top: var(--space-md);
}

.form-success svg {
    flex-shrink: 0;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-charcoal);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer__top {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.footer__logo-icon {
    color: var(--color-terracotta-light);
}

.footer__tagline {
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 280px;
}

.footer__contact p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 4px;
}

.footer__phone {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-terracotta-light);
    transition: color var(--transition);
}

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

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   SCROLL REVEAL (progressive enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .about__layout {
        grid-template-columns: 1fr;
    }
    
    .about__image-wrap img {
        height: 450px;
    }
    
    .about__image-accent {
        display: none;
    }
    
    .contact__layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
    }
    
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-xl) var(--space-lg);
        gap: var(--space-md);
        box-shadow: var(--shadow-lg);
        transition: right var(--transition);
        z-index: 1001;
    }
    
    .nav__menu.is-open {
        right: 0;
    }
    
    .nav__links {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .nav__link {
        font-size: 1.1rem;
        padding: var(--space-xs) 0;
    }
    
    .nav__cta {
        justify-content: center;
        margin-top: var(--space-sm);
    }
    
    .nav__overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
    }
    
    .nav__overlay.is-visible {
        display: block;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .footer__top {
        grid-template-columns: 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-xs);
        text-align: center;
    }
    
    .hero__actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .about__stats {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .contact__form-wrap {
        padding: var(--space-md);
    }
}