:root {
    --charcoal: #374151;
    --coral: #F97066;
    --stone-50: #FAFAF9;
    --stone-100: #F5F5F4;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--charcoal);
    background-color: var(--stone-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.font-cormorant {
    font-family: 'Cormorant Garamond', Georgia, serif;
}

.font-inter {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* NAV */
#nav {
    background: transparent;
    transition: background 0.5s ease, box-shadow 0.5s ease;
}

#nav.scrolled {
    background: rgba(250, 250, 249, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(55, 65, 81, 0.08);
}

.nav-logo-text {
    transition: color 0.3s ease;
}

#nav.scrolled .nav-logo-text {
    color: var(--charcoal);
}

/* HERO */
.hero-subtitle {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.hero-subtitle .hero-subtitle-inner {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.3s;
}

.hero-title {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

.hero-desc {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.7s;
    opacity: 0;
}

.hero-cta {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.9s;
    opacity: 0;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-line {
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; height: 48px; }
    50% { opacity: 1; height: 64px; }
}

/* SECTION REVEAL */
.section-reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.section-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* SERVICE CARDS */
.service-card {
    transition: background 0.5s ease, transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-2px);
}

/* MOBILE MENU */
#mobile-menu {
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu.close {
    opacity: 0;
    pointer-events: none;
}

.mobile-menu-link {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

#mobile-menu.open .mobile-menu-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.open .mobile-menu-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-menu-link:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-menu-link:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-menu-link:nth-child(4) { transition-delay: 0.25s; }
#mobile-menu.open .mobile-menu-link:nth-child(5) { transition-delay: 0.3s; }

/* MENU BUTTON */
.menu-line {
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}

#menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
}

#menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
}

#menu-btn.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(3px, -3px);
    width: 24px;
}

/* FORM */
#contact-form input:focus,
#contact-form select:focus,
#contact-form textarea:focus {
    border-color: var(--coral) !important;
}

#contact-form input:focus,
#contact-form select:focus,
#contact-form textarea:focus {
    box-shadow: none;
}

/* CUSTOM SELECT STYLING */
select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
    padding-right: 2rem;
}

/* SELECTION */
::selection {
    background: var(--coral);
    color: white;
}

/* SCROLLBAR */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--stone-50);
}

::-webkit-scrollbar-thumb {
    background: var(--charcoal);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--coral);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
}