/* Base & Utilities */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f4fbf8;
}
::-webkit-scrollbar-thumb {
    background: #a8d9c5;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #74c09e;
}

/* Hero Image Reveal */
.hero-img-reveal {
    clip-path: inset(0 100% 0 0);
    animation: revealImage 1s cubic-bezier(0.77, 0, 0.175, 1) forwards;
    animation-delay: 0.3s;
}

@keyframes revealImage {
    to { clip-path: inset(0 0 0 0); }
}

/* Service Card Hover */
.service-card {
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-4px);
}

/* Testimonial Card */
.testimonial-card {
    backdrop-filter: blur(10px);
}

/* Gallery Items */
.gallery-item {
    position: relative;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 28, 39, 0.1) 0%, transparent 50%);
    border-radius: 0.75rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item:hover::after {
    opacity: 1;
}

/* Navbar Scroll State */
.nav-scrolled {
    background: rgba(244, 251, 248, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(15, 28, 39, 0.06);
}

.nav-scrolled .menu-line {
    background: #1a2d3a;
}

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

.menu-open .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}
.menu-open .menu-line:nth-child(2) {
    opacity: 0;
}
.menu-open .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
    width: 1.25rem;
}

/* Scroll Reveal Animations */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .scroll-reveal-delay-1 { transition-delay: 0.1s; }
    .scroll-reveal-delay-2 { transition-delay: 0.2s; }
    .scroll-reveal-delay-3 { transition-delay: 0.3s; }
    .scroll-reveal-delay-4 { transition-delay: 0.4s; }
}

/* Subtle breathing animation for decorative elements */
@keyframes breathe {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.05); opacity: 0.4; }
}

.breathing {
    animation: breathe 6s ease-in-out infinite;
}

/* Form focus styles */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* Smooth transitions for all interactive elements */
a, button {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}