/* Global Muebles Planeados - Premium Main Stylesheet */

/* ===== Google Fonts Enhancement ===== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&family=Cormorant+Garamond:wght@400;500;600;700&display=swap');

/* ===== Design Tokens ===== */
:root {
    /* Brand Colors - Refined palette */
    --color-primary: #2D6A1E;
    --color-primary-light: #3E8C2A;
    --color-primary-dark: #1B4F12;
    --color-primary-subtle: rgba(45, 106, 30, 0.08);
    --color-secondary: #C96B4F;
    --color-secondary-light: #E08A6F;

    /* Neutrals - Warm sophisticated tones */
    --color-white: #FFFFFF;
    --color-cream: #FAF8F5;
    --color-ivory: #F5F1EC;
    --color-sand: #EDE8E0;
    --color-warm-gray: #B8AFA6;
    --color-charcoal: #3A3633;
    --color-dark: #2A2725;
    --color-near-black: #1A1817;

    /* Accents */
    --color-gold: #C8A96E;
    --color-gold-light: #D4BB8A;

    /* Legacy aliases for compatibility */
    --color-light: #F5F1EC;
    --color-gray: #F5F1EC;
    --color-gray-dark: #7A7269;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Cormorant Garamond', 'Merriweather', serif;
    --font-accent: 'Montserrat', sans-serif;

    /* Spacing scale */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    /* Shadows - Layered for depth */
    --shadow-sm: 0 1px 3px rgba(26,24,23,0.04), 0 1px 2px rgba(26,24,23,0.06);
    --shadow-md: 0 4px 16px rgba(26,24,23,0.06), 0 2px 6px rgba(26,24,23,0.04);
    --shadow-lg: 0 12px 40px rgba(26,24,23,0.08), 0 4px 12px rgba(26,24,23,0.04);
    --shadow-xl: 0 24px 60px rgba(26,24,23,0.10), 0 8px 20px rgba(26,24,23,0.06);
    --shadow-hover: 0 20px 50px rgba(26,24,23,0.12), 0 8px 16px rgba(26,24,23,0.06);

    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: 0.2s var(--ease-out);
    --transition-normal: 0.4s var(--ease-out);
    --transition-slow: 0.6s var(--ease-out);

    /* Header */
    --header-height: 100px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--color-charcoal);
    background-color: var(--color-white);
    line-height: 1.7;
    padding-top: var(--header-height);
    overflow-x: hidden;
}

/* ===== Typography Scale ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-dark);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: 2rem;
    position: relative;
}

h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.lead {
    font-size: 1.2rem;
    color: var(--color-gray-dark);
    line-height: 1.8;
}

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

/* Scroll margin for fixed header */
[id] {
    scroll-margin-top: var(--header-height);
}

/* ===== Links ===== */
a {
    text-decoration: none;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-secondary);
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 3vw, 2rem);
}

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

/* ===== Scroll Reveal Animation ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.92);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* ===== Buttons ===== */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    text-align: center;
    font-family: var(--font-heading);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(45, 106, 30, 0.25);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(45, 106, 30, 0.35);
    color: var(--color-white);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--color-primary);
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid var(--color-primary);
    transition: all var(--transition-normal);
    text-align: center;
    font-family: var(--font-heading);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(45, 106, 30, 0.25);
}

.btn-view {
    display: inline-block;
    background-color: var(--color-white);
    color: var(--color-primary);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
    text-align: center;
    font-family: var(--font-heading);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.btn-view:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.05);
}

.btn-block {
    width: 100%;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.05);
    z-index: 1000;
    padding: 0;
    transition: all var(--transition-normal);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    height: var(--header-height);
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 80px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-normal);
}

.logo:hover .logo-img {
    transform: scale(1.03);
}

/* ===== Navigation ===== */
.main-nav {
    display: none;
}

.main-nav a {
    margin-left: 2rem;
    color: var(--color-charcoal);
    font-family: var(--font-heading);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    position: relative;
    padding: 0.5rem 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
    transition: width var(--transition-normal);
}

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

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-primary);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 100%;
    height: 2px;
    background-color: var(--color-dark);
    transition: all 0.35s var(--ease-out);
    display: block;
    border-radius: 2px;
}

/* Hamburger to X animation */
.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation (<=767px) */
@media (max-width: 767px) {
    .main-nav {
        position: absolute;
        top: var(--header-height);
        right: 0;
        left: 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        display: none;
        flex-direction: column;
        padding: 1.5rem 2rem;
        gap: 0;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--color-sand);
        z-index: 999;
    }
    .main-nav a {
        margin: 0;
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-ivory);
        font-size: 0.9rem;
        letter-spacing: 0.1em;
    }
    .main-nav a:last-child {
        border-bottom: none;
    }
    .main-nav a::after {
        display: none;
    }
    .main-nav.active {
        display: flex;
    }
}

/* Dropdown menu for all resolutions */
.main-nav {
    position: absolute;
    top: var(--header-height);
    right: 0;
    left: auto;
    min-width: 200px;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    display: none;
    flex-direction: column;
    padding: 1rem 1.5rem;
    gap: 0;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-sand);
    border-radius: var(--radius-md);
    z-index: 999;
}
.main-nav a {
    margin: 0;
    padding: 0.75rem 0.5rem;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-ivory);
}
.main-nav a:last-child {
    border-bottom: none;
}
.main-nav.active {
    display: flex !important;
}

@media (min-width: 768px) {
    /* Desktop layout rules are below */
}

/* Menu animation */
.main-nav.active {
    animation: menuReveal 0.3s var(--ease-out);
}
@keyframes menuReveal {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: calc(100vh - var(--header-height));
    background: url('../images/fondo.png') center center / cover no-repeat;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 24, 23, 0.55) 0%,
        rgba(26, 24, 23, 0.30) 40%,
        rgba(26, 24, 23, 0.15) 100%
    );
}

.hero-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    display: flex;
    justify-content: flex-end;
}

.hero-title-box {
    border: 1.5px solid rgba(255,255,255,0.4);
    padding: 2rem 2.5rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 3px;
    background: rgba(0,0,0,0.2);
    backdrop-filter: blur(6px);
    border-radius: var(--radius-sm);
}

.hero-title-box h1 {
    font-family: var(--font-heading);
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    font-size: 2rem;
    text-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

@media (min-width: 768px) {
    .hero-title-box h1 { font-size: 3rem; }
}
@media (min-width: 1024px) {
    .hero-title-box h1 { font-size: 3.5rem; }
}

/* ===== Home Contact Section ===== */
.home-contact {
    padding: var(--space-2xl) 0;
    background: var(--color-cream);
    position: relative;
}

.home-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-warm-gray), transparent);
}

.home-contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: stretch;
}

@media (min-width: 992px) {
    .home-contact-grid {
        grid-template-columns: 1fr 1.1fr;
    }
}

/* Hero Contact Card - Glassmorphism Premium */
.hero-contact-card {
    width: 100%;
    max-width: 480px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    border: 1px solid rgba(255,255,255,0.8);
    animation: fadeInUp 0.8s var(--ease-out);
}

.hero-contact-card h2 {
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    font-size: 1.6rem;
    letter-spacing: -0.01em;
    position: relative;
    padding-bottom: 1rem;
}

.hero-contact-card h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
    border-radius: 3px;
}

.hero-contact-card .form-group label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-gray-dark);
    margin-bottom: 0.5rem;
}

.hero-contact-card .form-group input,
.hero-contact-card .form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--color-sand);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-charcoal);
    transition: all var(--transition-fast);
}

.hero-contact-card .form-group input:focus,
.hero-contact-card .form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-subtle);
}

.hero-contact-card .form-group input::placeholder,
.hero-contact-card .form-group textarea::placeholder {
    color: var(--color-warm-gray);
    font-style: italic;
}

/* Home contact image */
.home-contact-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.home-contact-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.1);
    pointer-events: none;
}

.home-contact-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.8s var(--ease-out);
}

.home-contact-image:hover img {
    transform: scale(1.03);
}

/* ===== Thanks Overlay ===== */
.thanks-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 24, 23, 0.6);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.thanks-overlay.visible {
    display: flex;
}

.thanks-modal {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    max-width: 480px;
    width: 92%;
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    animation: scaleIn 0.4s var(--ease-out);
}

.thanks-logo {
    width: 80px;
    height: auto;
    margin-bottom: 1.5rem;
    border-radius: var(--radius-sm);
}

.thanks-modal h3 {
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.thanks-modal p {
    color: var(--color-gray-dark);
    margin-bottom: 1.5rem;
}

/* ===== Featured Services ===== */
.featured-services {
    padding: var(--space-3xl) 0;
    background-color: var(--color-white);
    position: relative;
}

.featured-services h2 {
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-dark);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--space-xl);
    position: relative;
    padding-bottom: 1.25rem;
}

.featured-services h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
    border-radius: 3px;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background-color: var(--color-white);
    border: 1px solid var(--color-sand);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
    transform-origin: left;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--color-cream), var(--color-ivory));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--color-primary-subtle), rgba(45, 106, 30, 0.12));
}

.service-icon img {
    width: 40px;
    height: 40px;
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--color-dark);
    font-size: 1.3rem;
}

.service-card p {
    color: var(--color-gray-dark);
    font-size: 1.05rem;
    line-height: 1.7;
}

.service-link {
    display: inline-block;
    margin-top: 1.25rem;
    font-weight: 600;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    position: relative;
    padding-bottom: 2px;
}

.service-link::after {
    content: '→';
    margin-left: 0.5rem;
    transition: margin-left var(--transition-fast);
}

.service-link:hover::after {
    margin-left: 0.85rem;
}

/* ===== Featured Projects ===== */
.featured-projects {
    padding: var(--space-3xl) 0;
    background-color: var(--color-cream);
}

.featured-projects h2 {
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-dark);
    position: relative;
    padding-bottom: 1.25rem;
}

.featured-projects h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
    border-radius: 3px;
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 300px;
    cursor: pointer;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out);
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(to top, rgba(26, 24, 23, 0.85) 0%, rgba(26, 24, 23, 0.4) 60%, transparent 100%);
    color: var(--color-white);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    min-height: 50%;
}

.project-card:hover .project-overlay {
    transform: translateY(0);
}

.project-card:hover img {
    transform: scale(1.08);
}

.project-overlay h3 {
    margin-bottom: 1rem;
    color: var(--color-white);
    font-size: 1.3rem;
    letter-spacing: 0.05em;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
}

.cta-section h2 {
    margin-bottom: 1rem;
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.cta-section p {
    margin-bottom: 2.5rem;
    font-size: 1.2rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.cta-section .btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.cta-section .btn-primary:hover {
    background: var(--color-cream);
    color: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

/* ===== Electrodomésticos Promo Section (index.html) ===== */
.electro-promo {
    position: relative;
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, #1a1817 0%, #1a2a15 40%, #1B4F12 100%);
    overflow: hidden;
}

.electro-promo::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -15%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(45, 106, 30, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.electro-promo::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(200, 169, 110, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.electro-promo-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.electro-promo-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    padding: 3.5rem 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.electro-promo-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.electro-promo-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-near-black);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.4rem 1.25rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.electro-promo-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    color: var(--color-white);
    margin-bottom: 1rem;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.electro-promo-text {
    font-family: var(--font-body);
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.electro-promo-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: 0 6px 24px rgba(45, 106, 30, 0.35);
    position: relative;
    overflow: hidden;
}

.electro-promo-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}

.electro-promo-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 36px rgba(45, 106, 30, 0.45);
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

.electro-promo-cta:hover::before {
    left: 100%;
}

.electro-promo-cta svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.5;
    transition: transform 0.3s var(--ease-out);
}

.electro-promo-cta:hover svg {
    transform: translateX(4px);
}

@media (max-width: 600px) {
    .electro-promo-card {
        padding: 2.5rem 1.5rem;
    }
    .electro-promo-cta {
        padding: 0.875rem 2rem;
        font-size: 0.85rem;
    }
}

/* ===== Footer ===== */
.footer {
    padding: var(--space-2xl) 0 2rem;
    background-color: var(--color-near-black);
    color: rgba(255,255,255,0.85);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gold), var(--color-secondary));
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-info h3 {
    margin-bottom: 1.5rem;
    color: var(--color-white);
    font-size: 1.3rem;
    letter-spacing: 0.03em;
}

.footer-info address {
    font-style: normal;
    line-height: 2;
    opacity: 0.75;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    color: rgba(255,255,255,0.7);
    font-weight: 500;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    padding: 0.4rem 0.8rem;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50px;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    color: var(--color-white);
    border-color: var(--color-gold);
    background: rgba(200, 169, 110, 0.12);
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 1.5rem;
    color: var(--color-white);
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 0.03em;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-gold-light);
    padding-left: 0.5rem;
}

.footer-contact address {
    font-style: normal;
    opacity: 0.7;
    line-height: 2;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.85rem;
    opacity: 0.5;
    font-family: var(--font-heading);
    letter-spacing: 0.03em;
}

/* ===== WhatsApp Button ===== */
.whatsapp-button {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
    z-index: 999;
    transition: all var(--transition-normal);
}

.whatsapp-button::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: rgba(37, 211, 102, 0.2);
    animation: whatsappPulse 2s ease-in-out infinite;
    z-index: -1;
}

@keyframes whatsappPulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.15); opacity: 0; }
}

.whatsapp-button:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
}

.whatsapp-button img {
    width: 30px;
    height: 30px;
}

/* ===== Page Header ===== */
.page-header {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--color-ivory) 0%, var(--color-cream) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--color-primary-subtle);
}

.page-header h1 {
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    color: var(--color-dark);
}

.breadcrumbs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    position: relative;
    z-index: 1;
}

.breadcrumbs a {
    color: var(--color-gray-dark);
}

.breadcrumbs span {
    color: var(--color-primary);
    font-weight: 600;
}

/* ===== Blog Section ===== */
.blog-section {
    padding: var(--space-3xl) 0;
    background-color: var(--color-cream);
}

.blog-section h2 {
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-dark);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--space-xl);
    position: relative;
    padding-bottom: 1.25rem;
}

.blog-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
    border-radius: 3px;
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.blog-card {
    background-color: var(--color-white);
    padding: 2rem;
    border: 1px solid var(--color-sand);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.blog-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}

/* ===== Contact Form ===== */
.contact-section {
    padding: var(--space-3xl) 0;
    background-color: var(--color-white);
}

.contact-section h2 {
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-dark);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--space-xl);
    position: relative;
    padding-bottom: 1.25rem;
}

.contact-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
    border-radius: 3px;
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1.5px solid var(--color-sand);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-charcoal);
    transition: all var(--transition-fast);
    background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-subtle);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-warm-gray);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: var(--color-gray-dark);
    font-size: 0.9rem;
}

.form-group input[type="file"] {
    padding: 0.5rem;
    border: none;
}

.contact-form .btn-primary {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== Background helper ===== */
.bg-light {
    background-color: var(--color-cream) !important;
}

/* ===== Media Queries ===== */
@media (min-width: 768px) {
    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    .main-nav.active {
        display: flex;
    }

    .hero .container {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 3rem;
    }

    .hero-content {
        flex: 1;
        margin-bottom: 0;
        max-width: none;
    }

    .hero-image {
        flex: 1;
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-lg);
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===== Selection ===== */
::selection {
    background: var(--color-primary-subtle);
    color: var(--color-primary-dark);
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-cream);
}

::-webkit-scrollbar-thumb {
    background: var(--color-warm-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-dark);
}