/* ============================================
   iBrows & Skin Care — Brand Styles
   Palette: Terracotta (#C4725A) + Sand (#F5F0EB)
   Fonts: Cormorant Garamond (headings) + Inter (body)
   ============================================ */

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

:root {
    --terracotta: #C4725A;
    --terracotta-dark: #A85A45;
    --sand: #F5F0EB;
    --sand-light: #FAF7F4;
    --sand-dark: #E8E0D8;
    --charcoal: #2A2522;
    --charcoal-light: #4A423D;
    --warm-gray: #7A7068;
    --white: #FFFFFF;
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--charcoal);
    background-color: var(--sand-light);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Typography --- */
.section__eyebrow {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--terracotta);
    margin-bottom: 1rem;
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 300;
    line-height: 1.2;
    color: var(--charcoal);
    margin-bottom: 1.5rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn--primary:hover {
    background-color: var(--terracotta-dark);
    border-color: var(--terracotta-dark);
}

.btn--outline {
    background-color: transparent;
    color: var(--charcoal);
    border-color: var(--charcoal);
}

.btn--outline:hover {
    background-color: var(--charcoal);
    color: var(--white);
}

.btn--outline-light {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn--outline-light:hover {
    background-color: var(--white);
    color: var(--charcoal);
}

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

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 247, 244, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--sand-dark);
    transition: var(--transition);
}

.nav__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--charcoal);
    letter-spacing: 0.02em;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav__link {
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--charcoal-light);
}

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

.nav__cta {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    background-color: var(--terracotta);
    padding: 0.625rem 1.25rem;
}

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

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav__toggle-line {
    width: 24px;
    height: 1.5px;
    background-color: var(--charcoal);
    transition: var(--transition);
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    padding: 8rem 2rem 4rem;
    background-color: var(--sand-light);
}

.hero__container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero__eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--terracotta);
    margin-bottom: 1.5rem;
}

.hero__headline {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 300;
    line-height: 1.15;
    color: var(--charcoal);
    margin-bottom: 1.5rem;
}

.hero__subtext {
    font-size: 1rem;
    color: var(--warm-gray);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 440px;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero__image {
    position: relative;
}

.hero__image img {
    width: 100%;
    height: 700px;
    object-fit: cover;
}

.hero__line {
    max-width: 1200px;
    margin: 0 auto;
    height: 1px;
    background-color: var(--sand-dark);
}

/* --- Services --- */
.services {
    padding: 8rem 0;
    background-color: var(--sand-light);
}

.services__header {
    margin-bottom: 4rem;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.service-card {
    background-color: var(--white);
    padding: 2.5rem;
    border: 1px solid var(--sand-dark);
    transition: var(--transition);
}

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

.service-card__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 300;
    color: var(--sand-dark);
    line-height: 1;
    margin-bottom: 1.5rem;
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--charcoal);
    margin-bottom: 1rem;
}

.service-card__desc {
    font-size: 0.9375rem;
    color: var(--warm-gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* --- About --- */
.about {
    padding: 8rem 0;
    background-color: var(--white);
}

.about__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about__image-col img {
    width: 100%;
    height: 650px;
    object-fit: cover;
}

.about__text {
    font-size: 1rem;
    color: var(--warm-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about__stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--sand-dark);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat__number {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 300;
    color: var(--terracotta);
}

.stat__label {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--warm-gray);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--sand-dark);
}

/* --- Gallery --- */
.gallery {
    padding: 8rem 0;
    background-color: var(--sand-light);
}

.gallery__header {
    margin-bottom: 4rem;
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.gallery__item img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery__item img:hover {
    transform: scale(1.02);
}

/* --- Testimonials --- */
.testimonials {
    padding: 8rem 0;
    background-color: var(--sand);
}

.testimonials__header {
    text-align: center;
    margin-bottom: 4rem;
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial {
    background-color: var(--white);
    padding: 2.5rem;
    border: 1px solid var(--sand-dark);
}

.testimonial__text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 300;
    font-style: italic;
    line-height: 1.6;
    color: var(--charcoal);
    margin-bottom: 1.5rem;
}

.testimonial__author {
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--warm-gray);
}

/* --- CTA --- */
.cta {
    padding: 8rem 0;
    background-color: var(--charcoal);
}

.cta__content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta .section__eyebrow {
    color: var(--terracotta);
}

.cta .section__title {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.cta__text {
    font-size: 1rem;
    color: var(--warm-gray);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.cta__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Contact --- */
.contact {
    padding: 8rem 0;
    background-color: var(--white);
}

.contact__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.contact__details {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.contact__icon {
    color: var(--terracotta);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact__label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--warm-gray);
    margin-bottom: 0.25rem;
}

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

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

/* --- Form --- */
.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form__label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--charcoal-light);
}

.form__input,
.form__textarea {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--charcoal);
    background-color: var(--sand-light);
    border: 1px solid var(--sand-dark);
    padding: 0.875rem 1rem;
    outline: none;
    transition: var(--transition);
    width: 100%;
}

.form__input:focus,
.form__textarea:focus {
    border-color: var(--terracotta);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__success {
    display: none;
    font-size: 0.9375rem;
    color: var(--terracotta);
    text-align: center;
    padding: 1rem;
    background-color: var(--sand);
    border: 1px solid var(--terracotta);
}

.form__success.show {
    display: block;
}

/* --- Map --- */
.map {
    background-color: var(--sand-dark);
}

.map iframe {
    width: 100%;
    height: 350px;
    display: block;
    filter: grayscale(30%);
}

/* --- Footer --- */
.footer {
    padding: 5rem 0 2rem;
    background-color: var(--charcoal);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--white);
    margin-bottom: 1rem;
}

.footer__tagline {
    font-size: 0.9375rem;
    color: var(--warm-gray);
    line-height: 1.7;
}

.footer__heading {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer__link {
    display: block;
    font-size: 0.9375rem;
    color: var(--warm-gray);
    margin-bottom: 0.75rem;
}

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

.footer__text {
    font-size: 0.9375rem;
    color: var(--warm-gray);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.footer__bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--charcoal-light);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.8125rem;
    color: var(--warm-gray);
}

/* --- Scroll Animations (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero__image img {
        height: 500px;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .about__layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about__image-col img {
        height: 450px;
    }
    
    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials__grid {
        grid-template-columns: 1fr;
    }
    
    .contact__layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--sand-light);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: right 0.3s ease;
        border-left: 1px solid var(--sand-dark);
    }
    
    .nav__menu.open {
        right: 0;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__toggle.active .nav__toggle-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav__toggle.active .nav__toggle-line:nth-child(2) {
        opacity: 0;
    }
    
    .hero {
        padding: 7rem 1.5rem 3rem;
    }
    
    .hero__actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .services,
    .about,
    .gallery,
    .testimonials,
    .cta,
    .contact {
        padding: 5rem 1.5rem;
    }
    
    .gallery__grid {
        grid-template-columns: 1fr;
    }
    
    .gallery__item img {
        height: 350px;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }
    
    .hero__headline {
        font-size: 1.75rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
}