/*
Theme Name: Plomeros Premium
Theme URI: http://example.com/
Author: Antigravity
Author URI: http://example.com/
Description: Landing page premium para servicios de plomería.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: plomeros-premium
*/

/* ==========================================================================
   Design Tokens & Base Styles
   ========================================================================== */
:root {
    --bg-canvas: #0A0F14;
    --bg-surface: #111827;
    --accent-cyan: #00CBC6;
    --accent-blue: #1E3A8A;
    --text-white: #FFFFFF;
    --text-gray: #94A3B8;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --container-width: 1280px;
    --padding-section: 6rem 2rem;
}

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

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

body {
    background-color: var(--bg-canvas);
    color: var(--text-gray);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-white);
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
}

h3 {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

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

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--accent-cyan);
    color: var(--bg-canvas);
}

.btn-primary:hover {
    background-color: #FFFFFF;
    color: var(--bg-canvas);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 203, 198, 0.2);
}

.btn-outline-cyan, .btn-outline-accent {
    background-color: transparent;
    color: var(--text-white);
    border: 2px solid var(--accent-cyan);
}

.btn-outline-cyan:hover, .btn-outline-accent:hover {
    background-color: var(--accent-cyan);
    color: var(--bg-canvas);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-outline-white:hover {
    background-color: var(--text-white);
    color: var(--bg-canvas);
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   Header Section
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 15, 20, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.header-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 900;
    color: var(--text-white);
    letter-spacing: -0.5px;
}

.logo-text .accent {
    color: var(--accent-cyan);
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.main-nav a {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-white);
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-cyan);
    transition: var(--transition-smooth);
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    flex-direction: column;
    justify-content: space-between;
}

.menu-toggle .bar {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-white);
    transition: var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-container {
    height: 100vh;
    min-height: 800px;
    display: flex;
    position: relative;
    padding-top: 80px; /* offset header */
}

.hero-split {
    flex: 1;
    height: 100%;
}

.hero-left {
    display: flex;
    align-items: center;
    padding-left: max(2rem, calc((100vw - var(--container-width)) / 2));
    padding-right: 4rem;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 650px;
}

.tagline {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
    padding: 0.4rem 1rem;
    border: 1px solid rgba(0, 203, 198, 0.3);
    border-radius: 100px;
}

.hero-content h3 {
    color: var(--text-gray);
    font-family: var(--font-body);
    font-weight: 400;
    text-transform: none;
    margin-bottom: 2.5rem;
}

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

.hero-right {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background-color: var(--accent-cyan);
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 1;
    overflow: hidden;
}

.worker-image-wrapper {
    position: absolute;
    bottom: 0;
    right: 10%;
    width: 80%;
    height: 90%;
    /* To be replaced by actual image */
    background: linear-gradient(to top, rgba(10,15,20,0.5), transparent), url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80') center/cover;
    clip-path: polygon(10% 0, 100% 0, 100% 100%, 0% 100%);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
    padding: var(--padding-section);
    background-color: var(--bg-surface);
}

.about-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-title-col h2 {
    border-left: 6px solid var(--accent-cyan);
    padding-left: 1.5rem;
    margin: 0;
}

.about-text-col p {
    font-size: 1.125rem;
    margin: 0;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-section {
    padding: var(--padding-section);
}

.section-heading-centered {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem auto;
}

.accent-line {
    width: 60px;
    height: 4px;
    background-color: var(--accent-cyan);
    margin: 1rem auto 0;
}

.services-grid {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background-color: var(--bg-surface);
    padding: 2.5rem 2rem;
    border: 1px solid var(--accent-blue);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: transparent;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.service-card:hover::before {
    background-color: var(--accent-cyan);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin: 0;
}

/* ==========================================================================
   Portfolio Section
   ========================================================================== */
.portfolio-block {
    padding: var(--padding-section);
    background-color: var(--bg-surface);
}

.portfolio-block .subtitle {
    font-size: 1.125rem;
    margin-top: 1rem;
}

.portfolio-masonry {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.portfolio-item {
    position: relative;
    height: 350px;
    overflow: hidden;
    background-color: #1a2233;
}

.portfolio-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: var(--transition-smooth);
    opacity: 0.7;
}

.item-1 { background-image: url('https://images.unsplash.com/photo-1585704032915-c3400ca199e7?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80'); }
.item-2 { background-image: url('https://images.unsplash.com/photo-1604753068759-e91b5c469b82?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80'); }
.item-3 { background-image: url('https://images.unsplash.com/photo-1505798577917-a65157d3320a?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80'); }

.portfolio-item:hover .portfolio-bg {
    transform: scale(1.05);
    opacity: 1;
}

.portfolio-badge {
    position: absolute;
    bottom: 0;
    left: 0;
    background-color: var(--accent-cyan);
    color: var(--bg-canvas);
    font-family: var(--font-heading);
    font-weight: 800;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    text-transform: uppercase;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-form-block {
    padding: var(--padding-section);
    background-color: var(--bg-canvas);
    position: relative;
}

.contact-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    background-color: var(--bg-surface);
    padding: 4rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

/* Asymmetric geometric border */
.contact-inner::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 50%;
    height: 50%;
    border-top: 4px solid var(--accent-cyan);
    border-right: 4px solid var(--accent-cyan);
    pointer-events: none;
}

.contact-info h2 {
    margin-bottom: 1.5rem;
}

.contact-details {
    margin-top: 2.5rem;
}

.detail-item {
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.detail-item strong {
    color: var(--text-white);
    display: block;
    margin-bottom: 0.25rem;
}

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

.styled-form .form-group {
    margin-bottom: 1.5rem;
}

.styled-form input,
.styled-form select,
.styled-form textarea {
    width: 100%;
    background-color: rgba(10, 15, 20, 0.6);
    border: none;
    border-bottom: 2px solid var(--accent-blue);
    padding: 1rem 1.5rem;
    color: var(--text-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.styled-form input:focus,
.styled-form select:focus,
.styled-form textarea:focus {
    outline: none;
    border-bottom-color: var(--accent-cyan);
    background-color: rgba(10, 15, 20, 0.9);
}

.styled-form select {
    appearance: none;
    cursor: pointer;
}

/* ==========================================================================
   WhatsApp Sticky
   ========================================================================== */
.whatsapp-sticky {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #25D366;
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.9rem;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.whatsapp-sticky svg {
    width: 24px;
    height: 24px;
}

.whatsapp-sticky:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 25px rgba(37, 211, 102, 0.4);
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portfolio-masonry {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .hero-container {
        flex-direction: column;
        padding-top: 100px;
    }
    
    .hero-left {
        padding: 2rem;
        order: 2;
        align-items: flex-start;
    }
    
    .hero-right {
        position: relative;
        width: 100%;
        height: 40vh;
        order: 1;
        clip-path: polygon(0 0, 100% 0, 100% 85%, 0% 100%);
    }

    .worker-image-wrapper {
        clip-path: none;
        width: 100%;
        right: 0;
    }
    
    .about-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-inner {
        grid-template-columns: 1fr;
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-canvas);
        transition: var(--transition-smooth);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        text-align: center;
        font-size: 1.5rem;
    }
    
    .header-actions .btn {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-masonry {
        grid-template-columns: 1fr;
    }

    .whatsapp-sticky span {
        display: none;
    }
    .whatsapp-sticky {
        padding: 1rem;
        border-radius: 50%;
    }
}