/* ===== Base & Typography ===== */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background-color: #f0603a;
    color: #fff;
}

/* ===== Hero Clip ===== */
.clip-hero-right {
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
}

/* ===== Hero Animations ===== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* ===== Scroll Indicator ===== */
@keyframes scrollLine {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(400%); }
}

.scroll-line {
    animation: scrollLine 1.5s ease-in-out infinite;
}

/* ===== Scroll Reveal ===== */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 0;
    }
    
    .reveal-up {
        transform: translateY(40px);
    }
    
    .reveal-left {
        transform: translateX(-40px);
    }
    
    .reveal-right {
        transform: translateX(40px);
    }
    
    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: none;
    }
}

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

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

/* ===== Testimonial Card Hover ===== */
.testimonial-card {
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

/* ===== Process Line ===== */
.process-line {
    background: linear-gradient(90deg, #e5e7eb, transparent);
}

/* ===== Navbar Scroll State ===== */
.nav-scrolled {
    background-color: rgba(250, 250, 248, 0.95) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav-scrolled .nav-link {
    color: #3d3d3d !important;
}

.nav-scrolled .font-serif {
    color: #1a1a1a !important;
}

.nav-scrolled #menu-line-1,
.nav-scrolled #menu-line-2,
.nav-scrolled #menu-line-3 {
    background-color: #1a1a1a !important;
}

/* ===== Mobile Menu Transitions ===== */
#mobile-menu {
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

#mobile-menu.open {
    transform: translateX(0);
}

.mobile-nav-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

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

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

/* ===== Mobile Menu Button ===== */
#menu-line-1 {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#menu-line-3 {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#mobile-menu.open #menu-line-1 {
    transform: translateY(5px) rotate(45deg);
}

#mobile-menu.open #menu-line-2 {
    opacity: 0;
}

#mobile-menu.open #menu-line-3 {
    transform: translateY(-5px) rotate(-45deg);
}

/* ===== Smooth section transitions ===== */
section {
    position: relative;
}

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

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

::-webkit-scrollbar-track {
    background: #f5f5f0;
}

::-webkit-scrollbar-thumb {
    background: #c4c4c4;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a0a0a0;
}

/* ===== Responsive adjustments ===== */
@media (max-width: 768px) {
    .clip-hero-right {
        clip-path: none;
    }
    
    #hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 60px;
    }
}