:root {
    --sem-orange: #FF642D;
    --sem-orange-light: #FF8A5C;
    --sem-orange-dark: #E04A1A;
    --sem-navy: #001022;
    --sem-navy-light: #1A2B3C;
    --bg-body: #F8FAFC;
    --bg-gradient-start: #FFFFFF;
    --bg-gradient-end: #F0F7FF;
    --border: #E2E8F0;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 30px 80px rgba(255, 100, 45, 0.15);
}

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

body { 
    font-family: 'Plus Jakarta Sans', sans-serif; 
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    color: var(--sem-navy);
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 100, 45, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 16, 34, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container, section {
    position: relative;
    z-index: 1;
}

/* --- Header with Glassmorphism --- */
.navbar { 
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    padding: 18px 0;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    z-index: 1000;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.navbar-brand { 
    font-weight: 800; 
    font-size: 1.6rem;
    background: linear-gradient(135deg, var(--sem-navy) 0%, var(--sem-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-brand span { 
    color: var(--sem-orange);
    -webkit-text-fill-color: var(--sem-orange);
}

.navbar-nav .nav-link {
    font-weight: 600;
    color: var(--sem-navy);
    margin: 0 8px;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--sem-orange);
}

/* --- Banner with Enhanced Gradient --- */
.banner { 
    padding: 120px 0 100px; 
    text-align: center; 
    position: relative;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(240, 247, 255, 0.6) 100%);
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 100, 45, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

.banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 16, 34, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 25s ease-in-out infinite reverse;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-30px) translateX(30px); }
}

.banner h1 { 
    font-weight: 800; 
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -2px;
    background: linear-gradient(135deg, var(--sem-navy) 0%, var(--sem-navy-light) 50%, var(--sem-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    position: relative;
}

.banner h1 span {
    background: linear-gradient(135deg, var(--sem-orange) 0%, var(--sem-orange-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Search Container - FIX INPUT --- */
.search-container-vip {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 12px;
    display: flex;
    align-items: center;
    max-width: 950px;
    margin: 50px auto 0;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 10;
}

.search-container-vip::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(135deg, rgba(255, 100, 45, 0.3), rgba(255, 100, 45, 0));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: -1;
}

.search-container-vip:hover {
    transform: translateY(-4px);
    box-shadow: 0 35px 90px rgba(255, 100, 45, 0.2);
}

.search-container-vip:hover::before {
    opacity: 1;
}

.search-main { 
    flex: 1; 
    display: flex;
    align-items: center;
    padding: 0 20px;
    position: relative;
    z-index: 11;
}

.search-main i {
    font-size: 1.2rem;
    color: var(--sem-orange);
    margin-right: 12px;
}

.search-main input { 
    border: none; 
    outline: none; 
    width: 100%; 
    font-weight: 500; 
    font-size: 1.05rem;
    background: transparent;
    color: var(--sem-navy);
    position: relative;
    z-index: 12;
    pointer-events: auto;
}

.search-main input::placeholder {
    color: #94A3B8;
}

.country-dropdown {
    border-left: 1px solid rgba(226, 232, 240, 0.6);
    padding: 0 20px;
    min-width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 11;
}

.country-dropdown select {
    border: none; 
    outline: none; 
    width: 100%; 
    font-weight: 600; 
    color: var(--sem-navy);
    cursor: pointer;
    background: transparent;
    font-size: 1.5rem;
    text-align: center;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.country-flag {
    font-size: 1.8rem;
    line-height: 1;
}

/* --- About/Intro Section --- */
.intro-section {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.5);
}

.intro-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 50px;
    border: 1px solid rgba(226, 232, 240, 0.5);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.intro-card:hover {
    transform: translateY(-5px);
}

/* --- Pricing Section --- */
.pricing-section { 
    padding: 100px 0;
    position: relative;
}

.price-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid rgba(226, 232, 240, 0.5);
    border-radius: 32px;
    padding: 45px 35px;
    height: 100%;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.price-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--sem-orange), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.price-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 100, 45, 0.3);
}

.price-card:hover::before {
    opacity: 1;
}

.price-card.vip { 
    background: linear-gradient(135deg, rgba(255, 100, 45, 0.05) 0%, rgba(255, 255, 255, 0.9) 100%);
    border: 2px solid var(--sem-orange);
    box-shadow: var(--shadow-xl);
    transform: scale(1.05);
    position: relative;
}

.price-card.vip::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--sem-orange), var(--sem-orange-light), var(--sem-orange));
    border-radius: 32px;
    z-index: -1;
    opacity: 0.2;
    filter: blur(20px);
}

.price-card.vip:hover {
    transform: scale(1.08) translateY(-8px);
}

.price-tag { 
    font-size: 3.2rem; 
    font-weight: 800;
    margin: 25px 0;
    background: linear-gradient(135deg, var(--sem-navy) 0%, var(--sem-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-card.vip .price-tag {
    background: linear-gradient(135deg, var(--sem-orange) 0%, var(--sem-orange-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-tag span {
    font-size: 1.2rem;
    color: #64748B;
    -webkit-text-fill-color: #64748B;
}

/* --- Tools Section --- */
.tools-section { 
    padding: 100px 0; 
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.5) 0%, rgba(248, 250, 252, 0.8) 100%);
    position: relative;
}

.filter-nav { 
    display: flex; 
    justify-content: center; 
    gap: 12px; 
    margin-bottom: 50px; 
    flex-wrap: wrap; 
}

.f-btn { 
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(226, 232, 240, 0.6);
    padding: 12px 24px; 
    border-radius: 50px; 
    font-weight: 600; 
    font-size: 0.9rem; 
    cursor: pointer; 
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--sem-navy);
    position: relative;
    overflow: hidden;
}

.f-btn.active { 
    background: linear-gradient(135deg, var(--sem-orange) 0%, var(--sem-orange-light) 100%);
    color: #fff; 
    border-color: var(--sem-orange);
    box-shadow: 0 8px 24px rgba(255, 100, 45, 0.3);
    transform: translateY(-2px);
}

.f-btn:not(.active):hover {
    border-color: var(--sem-orange);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 100, 45, 0.15);
}

.swiper { 
    padding: 50px 20px !important; 
}

.tool-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 28px;
    padding: 40px 30px;
    border: 2px solid rgba(226, 232, 240, 0.5);
    text-align: center;
    height: 100%;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 100, 45, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.tool-card:hover::before {
    opacity: 1;
}

.swiper-slide-active .tool-card { 
    transform: translateY(-25px) scale(1.03);
    border-color: var(--sem-orange);
    box-shadow: var(--shadow-xl);
}

.swiper-slide-active .tool-card::before {
    opacity: 1;
}

.icon-box { 
    width: 72px; 
    height: 72px; 
    background: linear-gradient(135deg, #FFF4F0 0%, #FFE8DE 100%);
    color: var(--sem-orange);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 25px;
    transition: all 0.4s ease;
    box-shadow: 0 4px 12px rgba(255, 100, 45, 0.15);
}

.swiper-slide-active .icon-box {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 8px 24px rgba(255, 100, 45, 0.3);
}

/* --- Why Marketers Love Section --- */
.why-love-section { 
    padding: 120px 0; 
    background: linear-gradient(135deg, var(--sem-navy) 0%, var(--sem-navy-light) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.why-love-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 100, 45, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 100, 45, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.love-card { 
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 35px;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.love-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--sem-orange), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.love-card:hover { 
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 100, 45, 0.3);
}

.love-card:hover::before {
    opacity: 1;
}

.love-card i { 
    color: var(--sem-orange);
    font-size: 1.8rem;
    margin-bottom: 25px;
    transition: transform 0.4s ease;
    display: inline-block;
}

.love-card:hover i {
    transform: scale(1.2) rotate(5deg);
}

/* --- Contact Section --- */
.contact-section {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.5);
}

.contact-form {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 50px;
    border: 1px solid rgba(226, 232, 240, 0.5);
    box-shadow: var(--shadow-md);
}

.contact-form input,
.contact-form textarea {
    border: 2px solid rgba(226, 232, 240, 0.6);
    border-radius: 12px;
    padding: 12px 20px;
    width: 100%;
    margin-bottom: 20px;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--sem-orange);
}

/* --- Modal Styles --- */
.modal-content {
    border-radius: 24px;
    border: none;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--border);
    padding: 25px 30px;
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    border-top: 1px solid var(--border);
    padding: 20px 30px;
}

.form-control {
    border: 2px solid rgba(226, 232, 240, 0.6);
    border-radius: 12px;
    padding: 12px 20px;
    margin-bottom: 20px;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: var(--sem-orange);
    box-shadow: 0 0 0 0.2rem rgba(255, 100, 45, 0.15);
}

/* --- Enhanced Buttons --- */
.btn-orange { 
    background: linear-gradient(135deg, var(--sem-orange) 0%, var(--sem-orange-light) 100%);
    color: #fff; 
    border: none; 
    font-weight: 700; 
    padding: 14px 28px; 
    border-radius: 12px; 
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(255, 100, 45, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-orange:hover { 
    background: linear-gradient(135deg, var(--sem-orange-dark) 0%, var(--sem-orange) 100%);
    color: #fff; 
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(255, 100, 45, 0.4);
}

.btn-outline-sem { 
    border: 2px solid var(--sem-orange);
    color: var(--sem-orange);
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 12px;
    background: transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-outline-sem::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--sem-orange);
    transition: left 0.4s ease;
    z-index: -1;
}

.btn-outline-sem:hover {
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(255, 100, 45, 0.25);
}

.btn-outline-sem:hover::before {
    left: 0;
}

footer { 
    border-top: 1px solid rgba(226, 232, 240, 0.5);
    padding: 60px 0; 
    text-align: center;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.badge {
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

html {
    scroll-behavior: smooth;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .banner {
        padding: 80px 0 60px;
    }

    .search-container-vip {
        flex-direction: column;
        gap: 12px;
        padding: 20px;
    }

    .country-dropdown {
        border-left: none;
        border-top: 1px solid rgba(226, 232, 240, 0.6);
        padding: 12px 0;
        width: 100%;
    }

    .price-card.vip {
        transform: scale(1);
    }

    .price-card.vip:hover {
        transform: translateY(-8px) scale(1);
    }

    .swiper-slide-active .tool-card {
        transform: translateY(-15px);
    }
}

.swiper-pagination-bullet {
    background: var(--sem-orange);
    opacity: 0.3;
    width: 12px;
    height: 12px;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    opacity: 1;
    width: 32px;
    border-radius: 6px;
}