@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
    --primary-dark: #0f4c5c;
    --accent-peach: #f4a49b;
    --accent-dark: #cc7a70;
    --testi-bg: #e9877d;
    --text-grey: #6b6b6b;
    --bg-color: #F7F3F0;
    --bg-white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', sans-serif; }
html { scroll-behavior: smooth; }
body { background-color: var(--bg-color); color: #333; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1300px; margin: 0 auto; padding: 0 30px; position: relative; z-index: 10; }

/* BUTTONS */
.btn { background-color: var(--accent-peach); color: white; padding: 14px 40px; border: none; border-radius: 5px; cursor: pointer; font-weight: 600; font-size: 1rem; transition: 0.3s; display: inline-block; }
.btn:hover { background-color: var(--accent-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--primary-dark); border: 2px solid var(--accent-peach); }
.btn-outline:hover { background: var(--accent-peach); color: white; }

/* SECTION TITLES */
.section-title { text-align: center; margin-bottom: 50px; }
.section-title p.subtitle { color: var(--accent-peach); font-weight: 600; letter-spacing: 3px; text-transform: uppercase; font-size: 0.9rem; margin-bottom: 5px; }
.section-title h2 { font-size: 2.8rem; color: var(--primary-dark); }

/* =========================================
   HEADER & LOGO
   ========================================= */
header { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    padding: 0; 
    background-color: #F7F3F0; 
    backdrop-filter: blur(10px); 
    z-index: 9999; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); 
    transition: all 0.3s ease; 
}
header.scrolled { 
    padding: 10px 0; 
    box-shadow: 0 5px 20px rgba(0,0,0,0.08); 
}

.header-inner { display: flex; justify-content: space-between; align-items: center; }

.logo { display: flex; align-items: center; gap: 12px; font-size: 1.5rem; font-weight: 800; color: var(--primary-dark); }
.logo-img { height: 100px; width: auto; object-fit: contain; display: block; }
.logo-icon { display: none; }

.nav-menu { display: flex; align-items: center; gap: 35px; }
.nav-menu > li { position: relative; }
.nav-menu > li > a { color: var(--primary-dark); font-weight: 500; font-size: 1.05rem; padding: 10px 0; display: flex; align-items: center; gap: 5px; transition: color 0.3s; }
.nav-menu > li > a:hover { color: var(--accent-dark); }

/* Dropdown */
.dropdown-menu { position: absolute; top: 100%; left: 0; background-color: #fff; min-width: 260px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); border-radius: 10px; padding: 10px 0; opacity: 0; visibility: hidden; transform: translateY(15px); transition: all 0.3s ease; z-index: 100; }
.dropdown-menu li a { display: block; padding: 10px 20px; font-size: 0.95rem; color: var(--primary-dark); transition: 0.3s; }
.dropdown-menu li a:hover { background-color: rgba(244, 164, 155, 0.1); color: var(--accent-dark); padding-left: 25px; }
.nav-menu > li:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }

.menu-toggle { display: none; font-size: 1.5rem; color: var(--primary-dark); cursor: pointer; }

.main-content { padding-top: 85px; }

/* =========================================
   FOOTER
   ========================================= */
footer { padding: 60px 0 20px; background: var(--bg-white); text-align: center; border-top: 1px solid #eee; }
footer h2 { font-size: 2rem; color: var(--primary-dark); margin-bottom: 15px; }
footer p { color: var(--primary-dark); max-width: 800px; margin: 0 auto 40px; line-height: 1.7; }
.copyright { border-top: 1px solid #eee; padding-top: 25px; color: #777; font-size: 0.9rem; }

/* SCROLL TO TOP */
.scroll-top { position: fixed; bottom: 30px; right: 30px; width: 45px; height: 45px; border: 1px solid var(--accent-peach); border-radius: 5px; display: flex; align-items: center; justify-content: center; color: var(--accent-peach); cursor: pointer; background: white; z-index: 1000; transition: 0.3s; opacity: 0; visibility: hidden; }
.scroll-top.show { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--accent-peach); color: white; }

/* =========================================
   ANIMATIONS
   ========================================= */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-50px); transition: all 0.8s ease; }
.reveal-left.active { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(50px); transition: all 0.8s ease; }
.reveal-right.active { opacity: 1; transform: translateX(0); }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }
@keyframes spinSlow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(244,164,155,0.5); } 70% { box-shadow: 0 0 0 20px rgba(244,164,155,0); } 100% { box-shadow: 0 0 0 0 rgba(244,164,155,0); } }

/* =========================================
   CASE STUDIES SECTION (UPDATED - ONLY IMAGES)
   ========================================= */
.case-studies { padding: 100px 0; background-color: var(--bg-color); }
.case-slider-wrapper { overflow: hidden; padding: 20px 0; }
.case-grid { display: flex; gap: 25px; transition: transform 0.5s ease-in-out; }
.case-card { 
    min-width: calc(33.333% - 17px); 
    height: 350px; 
    background: #fff; 
    border-radius: 15px; 
    overflow: hidden; 
    box-shadow: 0 5px 20px rgba(0,0,0,0.05); 
    position: relative;
}
.case-img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    display: block;
    transition: transform 0.4s ease;
}
.case-card:hover .case-img {
    transform: scale(1.05);
}
.case-nav { margin-top: 30px; display: flex; gap: 15px; }
.case-nav button { width: 45px; height: 45px; border: 1px solid #ddd; background: white; border-radius: 50%; cursor: pointer; color: var(--primary-dark); font-size: 1.2rem; transition: 0.3s; }
.case-nav button:hover { background: var(--accent-peach); color: white; border-color: var(--accent-peach); }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 900px) {
    .menu-toggle { display: block; }
    .nav-menu { position: absolute; top: 100%; left: 0; width: 100%; background: #fff; flex-direction: column; align-items: flex-start; padding: 20px; display: none; gap: 0; box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
    .nav-menu.active { display: flex; }
    .nav-menu > li { width: 100%; border-bottom: 1px solid #eee; }
    .nav-menu > li > a { padding: 15px 0; width: 100%; justify-content: space-between; }
    .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding-left: 20px; display: none; background: transparent; }
    .nav-menu > li.active .dropdown-menu { display: block; }
    .logo-img { height: 40px; }
    .case-card { min-width: calc(50% - 12.5px); height: 280px; }
}

@media (max-width: 600px) {
    .case-card { min-width: 100%; height: 250px; }
}
/* =========================================
   BRAND LOGOS (Auto Slider)
   ========================================= */
.brand-logos {
    padding: 60px 0;
    background: var(--bg-white);
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    overflow: hidden;
    position: relative;
}

/* Edges par fade effect dene ke liye (Professional look) */
.brand-logos::before,
.brand-logos::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}
.brand-logos::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-white), transparent);
}
.brand-logos::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-white), transparent);
}

.logo-slider-wrapper {
    width: 100%;
    overflow: hidden;
}

.logo-track {
    display: flex;
    align-items: center;
    gap: 80px; /* Logos ke darmiyan space */
    width: max-content;
    /* Auto Slide Animation (25 seconds, linear, infinite) */
    animation: scrollLogos 25s linear infinite;
}

/* Jab mouse upar aaye toh slide ruk jaye */
.logo-track:hover {
    animation-play-state: paused;
}

@keyframes scrollLogos {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); } /* Aadhi screen move hogi kyunke logos duplicate hain */
}

.logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-item img {
    height: 55px; /* Logo ki height */
    width: auto;
    max-width: 180px;
    object-fit: contain;
    filter: grayscale(100%); /* Grey color */
    opacity: 0.6;
    transition: all 0.3s ease;
}

/* Hover par color wapas aur thoda bada */
.logo-item img:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.1);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .logo-track { gap: 50px; }
    .logo-item img { height: 40px; }
    .brand-logos { padding: 40px 0; }
}