/*
  STYLE.CSS
  Hoja de estilos para Brenda Jasso Interiorismo
*/

/* ------------------- */
/* Custom Properties   */
/* ------------------- */
:root {
    --color-white-roto: #F7F5F2;
    --color-greige: #BDB7AB;
    --color-oliva: #5C5C3D;
    --color-carbon: #3D3D3D;
    --color-white: #FFFFFF;
    --color-black: #000000;
    
    --font-serif: 'Playfair Display', serif;
    --font-sans-serif: 'Montserrat', sans-serif;

    --shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    --border-radius: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans-serif);
    background-color: var(--color-white-roto);
    color: var(--color-carbon);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
}

.section-padding {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--color-carbon);
}

.text-center {
    text-align: center;
}

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

/* ------------------- */
/* Utility Classes     */
/* ------------------- */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.btn:hover {
    transform: translateY(-3px);
}

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

.btn-secondary {
    background-color: var(--color-white-roto);
    color: var(--color-oliva);
}


/* ------------------- */
/* Header & Navigation */
/* ------------------- */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: rgba(247, 245, 242, 0.8);
    backdrop-filter: blur(10px);
    transition: box-shadow 0.3s ease;
}

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

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    text-decoration: none;
    text-align: center;
}
.logo-main {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-carbon);
    display: block;
    letter-spacing: 2px;
}
.logo-sub {
    font-size: 0.6rem;
    color: var(--color-oliva);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--color-carbon);
    font-weight: 400;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-oliva);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
}

.bar {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px auto;
    background-color: var(--color-carbon);
    transition: all 0.3s ease-in-out;
}

/* ------------------- */
/* Hero Section        */
/* ------------------- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('https://images.unsplash.com/photo-1618221195710-dd6b41fa2247?auto=format&fit=crop&q=80') no-repeat center center/cover;
    color: var(--color-white);
    text-align: center;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 2rem;
    color: var(--color-white-roto);
}

/* ------------------- */
/* About Section       */
/* ------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-image-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.about-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-content p {
    margin-bottom: 1rem;
}
.about-content .btn {
    margin-top: 1rem;
}

/* ------------------- */
/* Metrics Section     */
/* ------------------- */
.metrics {
    padding: 3rem 0;
}
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
    gap: 2rem;
}
.metric-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-oliva);
}
.metric-label {
    color: var(--color-greige);
}

/* ------------------- */
/* Services Section    */
/* ------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    border-top: 4px solid var(--color-oliva);
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-carbon);
}

/* ------------------- */
/* Portfolio Section   */
/* ------------------- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}
.portfolio-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    display: block;
    height: 350px;
}
.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.portfolio-item:hover img {
    transform: scale(1.05);
}
.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    color: var(--color-white);
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.5s ease;
    display: flex;
    align-items: flex-end;
}
.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}
.portfolio-overlay h3 {
    font-size: 1.5rem;
    transform: translateY(20px);
    transition: transform 0.5s ease;
}
.portfolio-item:hover .portfolio-overlay h3 {
    transform: translateY(0);
}


/* ------------------- */
/* Testimonials Section*/
/* ------------------- */
.testimonial-card {
    max-width: 700px;
    margin: 2rem auto 0;
    text-align: center;
    background-color: var(--color-white-roto);
    padding: 2.5rem;
    border-radius: var(--border-radius);
}
.testimonial-text {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}
.testimonial-author {
    font-weight: 700;
    color: var(--color-oliva);
}

/* ------------------- */
/* Contact Section     */
/* ------------------- */
.contact-subtitle {
    max-width: 600px;
    margin: 0 auto 3rem;
}
.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--color-greige);
    border-radius: var(--border-radius);
    background-color: var(--color-white);
    font-family: var(--font-sans-serif);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-oliva);
}
.contact-info p {
    margin-bottom: 1rem;
}
.social-links {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
}
.social-links a {
    color: var(--color-carbon);
    text-decoration: none;
    font-weight: 700;
}
.social-links a:hover {
    color: var(--color-oliva);
}


/* ------------------- */
/* Footer              */
/* ------------------- */
.footer {
    background-color: var(--color-carbon);
    color: var(--color-white-roto);
    padding: 4rem 0;
    margin-top: 4rem;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}
.footer .logo-main {
    color: var(--color-white-roto);
}
.footer .logo-sub {
    color: var(--color-greige);
}
.footer p {
    font-size: 0.9rem;
    color: var(--color-greige);
}
.footer-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--color-white);
}
.footer-newsletter-text {
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
.newsletter-form {
    display: flex;
    border: 1px solid var(--color-greige);
    border-radius: 50px;
    overflow: hidden;
    max-width: 300px;
}
.newsletter-form input {
    flex-grow: 1;
    border: none;
    background: transparent;
    padding: 0.75rem 1rem;
    color: var(--color-white-roto);
}
.newsletter-form input::placeholder {
    color: var(--color-greige);
}
.newsletter-form input:focus {
    outline: none;
}
.newsletter-form button {
    background-color: var(--color-oliva);
    border: none;
    color: var(--color-white);
    padding: 0 1.5rem;
    cursor: pointer;
    font-size: 1.2rem;
}

/* ------------------- */
/* Responsive Design   */
/* ------------------- */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--color-white-roto);
        width: 100%;
        height: calc(100vh - 80px);
        text-align: center;
        transition: 0.3s;
        gap: 2rem;
        padding-top: 2rem;
    }
    .nav-menu.active {
        left: 0;
    }
    .hamburger {
        display: block;
    }
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .about-grid, .contact-grid, .metrics-grid, .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-content {
        justify-content: center;
    }
    .newsletter-form {
        margin: 0 auto;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .section-padding {
        padding: 4rem 0;
    }
    .section-title {
        font-size: 2rem;
    }
}