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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(212, 168, 67, 0.3);
    color: #0a1628;
}

/* ===== Navbar ===== */
#navbar {
    background: rgba(250, 248, 244, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(10, 22, 40, 0.06);
}

#navbar.scrolled {
    background: rgba(250, 248, 244, 0.95);
    box-shadow: 0 4px 30px rgba(10, 22, 40, 0.08);
}

/* ===== Hero Animations ===== */
.hero-content {
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUp 0.9s ease forwards;
    animation-delay: 0.2s;
}

.hero-image-wrapper {
    opacity: 0;
    transform: translateX(40px);
    animation: fadeLeft 0.9s ease forwards;
    animation-delay: 0.4s;
}

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

@keyframes fadeLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== Floating Elements ===== */
.floating-card {
    animation: float 4s ease-in-out infinite;
}

.floating-slow {
    animation: floatSlow 6s ease-in-out infinite;
}

.floating-medium {
    animation: floatMedium 5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(3deg); }
}

@keyframes floatMedium {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

/* ===== Scroll Indicator ===== */
.scroll-indicator {
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 0.8; transform: scaleY(1.2); }
}

/* ===== Section Headers ===== */
.section-header {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.section-header.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Service Cards ===== */
.service-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Gallery Items ===== */
.gallery-item {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.gallery-item.visible {
    opacity: 1;
    transform: scale(1);
}

/* ===== About Section ===== */
.about-image {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.about-image.visible {
    opacity: 1;
    transform: translateX(0);
}

.about-content {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.about-content.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ===== CTA Section ===== */
.cta-content {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.cta-content.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Contact Section ===== */
.contact-info {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.contact-info.visible {
    opacity: 1;
    transform: translateY(0);
}

.contact-form-wrapper {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.contact-form-wrapper.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Back to Top ===== */
#backToTop {
    transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
}

#backToTop.show {
    opacity: 1;
    pointer-events: auto;
}

#backToTop.hide {
    opacity: 0;
    pointer-events: none;
}

/* ===== Mobile Menu ===== */
#mobileMenu {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#mobileMenu.open {
    transform: translateX(0);
}

.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-link.show {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Form Focus Styles ===== */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .hero-image-wrapper {
        animation-delay: 0.2s;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .floating-card {
        position: relative;
        bottom: auto;
        left: auto;
        margin-top: 1rem;
    }
}

@media (max-width: 640px) {
    html {
        scroll-padding-top: 70px;
    }
}