/* ============================================
   ENEXOL Energías Renovables - Custom Styles
   ============================================ */

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

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

body {
    background-color: #0B1116;
    color: #F5F5F0;
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Selection */
::selection {
    background-color: rgba(212, 175, 55, 0.3);
    color: #F5F5F0;
}

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

::-webkit-scrollbar-track {
    background: #0B1116;
}

::-webkit-scrollbar-thumb {
    background: #2A9D8F;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #D4AF37;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slowZoom {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.1);
    }
}

.animate-fade-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-slow-zoom {
    animation: slowZoom 20s ease-in-out infinite alternate;
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* Navbar */
#navbar {
    background: transparent;
    transition: background 0.4s ease, padding 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
    background: rgba(11, 17, 22, 0.95);
    backdrop-filter: blur(20px);
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

/* Mobile Menu */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#menu-btn.active #line1 {
    transform: rotate(45deg) translate(4px, 4px);
}

#menu-btn.active #line2 {
    opacity: 0;
}

#menu-btn.active #line3 {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* Service Cards */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #D4AF37, transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover::before {
    opacity: 1;
}

/* Project Cards */
.project-card {
    position: relative;
    overflow: hidden;
}

.project-card img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover img {
    transform: scale(1.1);
}

/* Form Styles */
input:focus,
select:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.3);
}

select option {
    background-color: #152027;
    color: #F5F5F0;
}

/* Gold gradient text utility */
.text-gradient-gold {
    background: linear-gradient(135deg, #D4AF37, #E5C158);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .font-serif {
        line-height: 1.2;
    }
}

@media (min-width: 1024px) {
    .reveal {
        transform: translateY(50px);
    }
}