/* OCHO interiores - Design System */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;700&family=Outfit:wght@200;400&display=swap');

:root {
    --bg-color: #1E352F; /* Exact Puerta Verde Green */
    --text-primary: #F5F4F0; /* Exact Puerta Verde Off-white */
    --text-secondary: rgba(245, 244, 240, 0.7);
    --accent-color: #b8926a; /* Warm Oak */
    --accent-glow: rgba(184, 146, 106, 0.2);
    --transition-slow: 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-fast: 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .nav-link {
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 4px;
}

/* Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 30px 0;
    z-index: 1000;
    transition: var(--transition-fast);
}

header.scrolled {
    background: rgba(30, 53, 47, 0.95);
    padding: 20px 0;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(245, 244, 240, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

#main-logo {
    height: 70px;
    width: auto;
    transition: var(--transition-fast);
}

header.scrolled #main-logo {
    height: 50px;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 300;
    position: relative;
    padding-bottom: 5px;
}

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

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

/* Hero Section */
.hero {
    height: 100vh;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
    transform: scale(1.1);
    transition: transform 10s ease;
}

.hero:hover .hero-img {
    transform: scale(1);
}

.hero-content {
    position: relative;
    text-align: center;
    z-index: 10;
}

.hero-title {
    font-size: clamp(3rem, 15vw, 8rem);
    font-weight: 300;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp var(--transition-slow) forwards;
}

.hero-subtitle {
    font-size: 1rem;
    font-weight: 300;
    color: var(--text-primary);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    letter-spacing: 6px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp var(--transition-slow) 0.3s forwards;
}

/* Projects Section */
.section {
    padding: 140px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 80px;
    font-size: 0.8rem;
    color: var(--accent-color);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: var(--accent-color);
    margin: 20px auto 0;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.project-card {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    cursor: pointer;
    background: #000;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    opacity: 0.8;
}

.project-card:hover img {
    transform: scale(1.05);
    opacity: 1;
}

.project-info {
    position: absolute;
    bottom: 40px;
    left: 40px;
    z-index: 20;
}

.project-name {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.project-category {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Philosophy Section */
.philosophy {
    background: #14221e;
    text-align: center;
}

.philosophy-content {
    max-width: 800px;
    margin: 0 auto;
}

.philosophy-text {
    font-size: 1.5rem;
    font-weight: 200;
    line-height: 1.8;
    color: var(--text-primary);
}

.philosophy-author {
    margin-top: 40px;
    color: var(--accent-color);
    font-style: italic;
}

/* Footer */
/* Contact Section Redesign */
.contact-section {
    background: linear-gradient(180deg, var(--bg-color) 0%, #15221e 100%);
    text-align: center;
}

.contact-box {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 60px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(245, 244, 240, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 4px;
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 50px;
    font-weight: 300;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.form-group {
    margin-bottom: 35px;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-color);
    margin-bottom: 10px;
    font-weight: 400;
}

.question-group {
    margin-top: 25px;
    margin-bottom: 45px;
}

.radio-pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 15px;
}

.radio-pill-group input[type="radio"] {
    display: none;
}

.radio-pill-group label {
    display: inline-block;
    padding: 12px 24px;
    background: rgba(245, 244, 240, 0.03);
    border: 1px solid rgba(245, 244, 240, 0.15);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.9rem;
    color: var(--text-primary);
    text-transform: none;
    letter-spacing: normal;
    font-weight: 300;
    margin-bottom: 0;
}

.radio-pill-group label:hover {
    background: rgba(245, 244, 240, 0.1);
    border-color: rgba(245, 244, 240, 0.3);
}

.radio-pill-group input[type="radio"]:checked + label {
    background: var(--accent-color);
    color: var(--bg-color);
    border-color: var(--accent-color);
    font-weight: 500;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 15px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(245, 244, 240, 0.1);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: var(--transition-fast);
}

.form-group textarea {
    height: 100px;
    resize: none;
}

.form-group input:focus, 
.form-group textarea:focus {
    border-bottom-color: var(--accent-color);
    background: rgba(245, 244, 240, 0.02);
}

.submit-btn {
    width: 100%;
    background: var(--accent-color);
    border: 1px solid var(--accent-color);
    color: var(--bg-color);
    padding: 20px;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-top: 20px;
}

.submit-btn:hover {
    background: transparent;
    color: var(--accent-color);
}

.contact-details {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
    padding-top: 50px;
    border-top: 1px solid rgba(245, 244, 240, 0.05);
}

.detail-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(245, 244, 240, 0.4);
    margin-bottom: 5px;
}

.detail-item a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.detail-item a:hover {
    color: var(--accent-color);
}

.social-links {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.social-link {
    color: rgba(245, 244, 240, 0.5);
    text-decoration: none;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition-fast);
}

.social-link:hover {
    color: var(--accent-color);
}

.form-message {
    margin-top: 20px;
    font-size: 0.9rem;
}

.form-message.success {
    color: #a8d5ba;
}

.form-message.error {
    color: #e57373;
}

.copyright {
    margin-top: 100px;
    font-size: 0.7rem;
    color: rgba(245, 244, 240, 0.2);
    text-align: center;
}

@media (max-width: 768px) {
    .contact-box {
        padding: 40px 20px;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .contact-details {
        flex-direction: column;
        gap: 30px;
    }
}

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive & Mobile Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 2000;
}

.menu-toggle span {
    width: 25px;
    height: 1px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

@media (max-width: 1024px) {
    .container {
        padding: 0 40px;
    }
    .hero-title {
        font-size: 6rem;
    }
    .project-grid {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--bg-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.5s ease;
        z-index: 1500;
    }

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

    .menu-toggle {
        display: flex;
    }

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

    .section {
        padding: 80px 0;
    }

    .project-grid {
        grid-template-columns: 1fr;
    }

    .philosophy-text {
        font-size: 1.1rem;
    }

    .footer-grid {
        flex-direction: column;
        align-items: flex-start;
        gap: 50px;
    }
}