/* ============================================================
   BRANDURA — Creative Digital Agency
   Stylesheet: responsive for desktop / tablet / mobile
   ============================================================ */

:root {
    --primary: #0c3c6c;
    --primary-2: #2e6bab;
    --primary-light: #5b93cf;
    --accent: #4fc3f7;
    --dark: #081b30;
    --dark-2: #0c2454;
    --light: #ffffff;
    --muted: #9ab6d4;
    --text: #eaf2fb;
    --grad: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    --radius: 18px;
    --shadow: 0 20px 50px rgba(12, 60, 108, 0.35);
    --font-head: 'Sora', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.grad-text {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.grad-text-stroke {
    color: transparent;
    -webkit-text-stroke: 2px var(--primary-2);
}

section {
    padding: 90px 0;
    position: relative;
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 60px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--grad);
    color: #fff;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 60px rgba(12, 60, 108, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
    border-color: var(--primary-2);
    color: var(--primary-2);
}

.btn-dark {
    background: #fff;
    color: var(--dark);
}

.btn-dark:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.15);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ============ NAVBAR ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s ease;
}

.navbar.scrolled {
    background: rgba(11, 11, 22, 0.9);
    backdrop-filter: blur(12px);
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo {
    height: 42px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    background: var(--grad);
    color: #fff;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    font-size: 15px;
    color: var(--muted);
    position: relative;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--grad);
    transition: width 0.3s;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 22px;
    background: var(--grad);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    transition: transform 0.3s;
}

.nav-cta:hover {
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.nav-toggle span {
    width: 26px;
    height: 3px;
    background: #fff;
    border-radius: 3px;
    transition: all 0.3s;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ============ HERO ============ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.5;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -100px;
    right: -100px;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: var(--primary-2);
    bottom: -100px;
    left: -100px;
    opacity: 0.25;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(circle at center, black, transparent 75%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 50px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(12, 60, 108, 0.15);
    border: 1px solid rgba(12, 60, 108, 0.4);
    color: var(--primary-2);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-head);
    font-size: clamp(2.4rem, 6vw, 4.3rem);
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 24px;
}

.hero-sub {
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.15rem);
    margin-bottom: 34px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.stat-num {
    font-family: var(--font-head);
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
}

.stat-plus {
    color: var(--accent);
    font-size: 1.6rem;
    font-weight: 800;
}

.stat p {
    color: var(--muted);
    font-size: 13px;
}

.hero-visual {
    position: relative;
    min-height: 420px;
}

.floating-card {
    position: absolute;
    border-radius: var(--radius);
    overflow: hidden;
}

.card-main {
    width: 78%;
    aspect-ratio: 4/5;
    top: 0;
    left: 0;
    z-index: 2;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.1);
    animation: floatY 6s ease-in-out infinite;
}

.card-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-fallback {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background: var(--grad);
    color: #fff;
    text-align: center;
    padding: 20px;
}

.card-fallback i {
    font-size: 3rem;
    margin-bottom: 15px;
}

.card-fallback h3 {
    font-family: var(--font-head);
    font-size: 1.4rem;
    line-height: 1.3;
}

.card-mini {
    background: rgba(18, 18, 31, 0.95);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.12);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
    z-index: 3;
}

.card-mini i {
    font-size: 1.4rem;
    color: var(--accent);
}

.card-mini strong {
    display: block;
    font-size: 14px;
    color: #fff;
}

.card-mini span {
    font-size: 12px;
    color: var(--muted);
}

.card-mini.top {
    top: 30px;
    right: 0;
    animation: floatY 5s ease-in-out infinite 0.5s;
}

.card-mini.bottom {
    bottom: 40px;
    left: 0;
    animation: floatY 7s ease-in-out infinite 1s;
}

@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 20px;
}

.hero-scroll span {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent);
    border-radius: 4px;
    animation: scrollAnim 1.8s infinite;
}

@keyframes scrollAnim {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 24px; }
}

/* ============ SECTION HEAD ============ */
.section-head {
    margin-bottom: 60px;
}

.section-head.center {
    text-align: center;
}

.section-label {
    display: inline-block;
    background: rgba(12, 60, 108, 0.12);
    color: var(--primary-2);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: 50px;
    margin-bottom: 16px;
    border: 1px solid rgba(12, 60, 108, 0.3);
}

.section-title {
    font-family: var(--font-head);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
}

.section-sub {
    color: var(--muted);
    max-width: 550px;
    margin: 16px auto 0;
}

/* ============ ABOUT ============ */
.about {
    background: var(--dark-2);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-img {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 1/1.1;
    box-shadow: var(--shadow);
    background: radial-gradient(circle at 30% 20%, var(--primary-2), var(--dark));
}

.about-img::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(12,60,108,0.4), transparent);
    z-index: 1;
}

.about-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-img:has(img:not([src=""])[src]) .about-img-placeholder {
    display: none;
}

.about-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 2;
    background: rgba(11, 11, 22, 0.8);
    backdrop-filter: blur(8px);
    padding: 12px 18px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 14px;
    border: 1px solid rgba(255,255,255,0.1);
}

.about-badge i {
    color: var(--accent);
    font-size: 1.2rem;
}

.about-text h4 {
    color: #fff;
}

.about-lead {
    font-size: 1.15rem;
    color: var(--text);
    margin-bottom: 16px;
}

.about-lead strong {
    color: var(--primary-2);
}

.about-text > p:not(.about-lead) {
    color: var(--muted);
    margin-bottom: 32px;
}

.about-features {
    display: grid;
    gap: 18px;
    margin-bottom: 36px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 16px;
}

.feature i {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    background: rgba(12, 60, 108, 0.15);
    color: var(--primary-2);
    border-radius: 12px;
    font-size: 1.2rem;
}

.feature h4 {
    font-family: var(--font-head);
    font-size: 16px;
    margin-bottom: 2px;
}

.feature p {
    color: var(--muted);
    font-size: 13px;
}

/* ============ SERVICES ============ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 30px 26px;
    transition: all 0.4s ease;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--grad);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(12, 60, 108, 0.5);
    box-shadow: var(--shadow);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 60px;
    height: 60px;
    display: grid;
    place-items: center;
    background: var(--grad);
    color: #fff;
    border-radius: 16px;
    font-size: 1.5rem;
    margin-bottom: 22px;
}

.service-num {
    position: absolute;
    top: 20px;
    right: 24px;
    font-family: var(--font-head);
    font-size: 2.2rem;
    font-weight: 800;
    color: rgba(255,255,255,0.06);
}

.service-card h3 {
    font-family: var(--font-head);
    font-size: 18px;
    margin-bottom: 12px;
    color: #fff;
}

.service-card p {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 20px;
}

.service-list li {
    font-size: 13px;
    color: var(--text);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-list i {
    color: var(--accent);
    font-size: 12px;
}

/* ============ FOUNDER ============ */
.founder {
    background: var(--dark-2);
}

.founder-card {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 60px;
    align-items: center;
    background: var(--dark);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 28px;
    padding: 50px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.4);
    max-width: 980px;
    margin: 0 auto;
}

.founder-photo {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 1/1.1;
    background: var(--grad);
}

.founder-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.founder-fallback {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 5rem;
}

.founder-role {
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.founder-name {
    font-family: var(--font-head);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    margin: 8px 0 18px;
}

.founder-info > p {
    color: var(--muted);
    margin-bottom: 24px;
}

.founder-quote {
    background: rgba(12, 60, 108, 0.08);
    border-left: 4px solid var(--primary);
    padding: 20px 24px;
    border-radius: 0 14px 14px 0;
    font-style: italic;
    color: var(--text);
    margin-bottom: 28px;
    font-size: 15px;
}

.founder-quote i {
    color: var(--primary-2);
    margin-right: 8px;
}

.founder-socials {
    display: flex;
    gap: 14px;
}

.founder-socials a,
.contact-socials a {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--muted);
    border-radius: 12px;
    transition: all 0.3s;
}

.founder-socials a:hover,
.contact-socials a:hover {
    background: var(--grad);
    color: #fff;
    transform: translateY(-3px);
}

/* ============ CONTACT ============ */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    display: grid;
    gap: 28px;
}

.contact-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.contact-item i {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    background: var(--grad);
    color: #fff;
    border-radius: 14px;
    font-size: 1.2rem;
}

.contact-item h4 {
    font-family: var(--font-head);
    color: #fff;
    font-size: 16px;
    margin-bottom: 4px;
}

.contact-item a,
.contact-item p {
    color: var(--muted);
    font-size: 15px;
    transition: color 0.3s;
}

.contact-item a:hover {
    color: var(--primary-2);
}

.contact-socials {
    display: flex;
    gap: 14px;
    margin-top: 10px;
}

.contact-actions {
    display: flex;
    flex-direction: column;
    gap: 18px;
    align-items: stretch;
}

.contact-actions-title {
    font-family: var(--font-head);
    font-size: 1.7rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 4px;
}

.contact-actions-sub {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 6px;
}

.contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 24px;
    border-radius: 14px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 16px;
    color: #fff;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.contact-btn i {
    font-size: 1.4rem;
}

.contact-btn:hover {
    transform: translateY(-3px);
}

.contact-btn.wa {
    background: #25d366;
}

.contact-btn.wa:hover {
    background: #1eb958;
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.35);
}

.contact-btn.ig {
    background: linear-gradient(45deg, #f09433, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888);
}

.contact-btn.ig:hover {
    box-shadow: 0 15px 35px rgba(220, 39, 67, 0.4);
}

.contact-btn.mail {
    background: var(--grad);
}

.contact-btn.mail:hover {
    box-shadow: 0 15px 35px rgba(12, 60, 108, 0.5);
}

/* ============ FOOTER ============ */
.footer {
    background: var(--dark-2);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 50px 0 30px;
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-top p {
    color: var(--muted);
    font-size: 14px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-bottom p {
    color: var(--muted);
    font-size: 13px;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--muted);
    font-size: 13px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-2);
}

/* ============ REVEAL ANIMATION ============ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE — TABLET & MOBILE
   ============================================================ */

/* Tablet */
@media (max-width: 992px) {
    section {
        padding: 70px 0;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-visual {
        min-height: 460px;
        max-width: 420px;
        margin: 0 auto;
    }

    .contact-grid,
    .founder-card {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .founder-card {
        padding: 36px;
    }

    .founder-photo {
        max-width: 380px;
        margin: 0 auto;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .navbar {
        padding: 14px 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        inset: 0;
        background: rgba(11, 11, 22, 0.98);
        flex-direction: column;
        justify-content: center;
        gap: 32px;
        transform: translateX(100%);
        transition: transform 0.4s ease;
    }

    .nav-links.open {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 22px;
    }

    .nav-cta {
        font-size: 16px;
        padding: 12px 28px;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero {
        padding: 110px 0 60px;
        min-height: auto;
    }

    .hero-visual {
        min-height: 400px;
    }

    .card-main {
        width: 85%;
    }

    .hero-actions {
        gap: 12px;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        gap: 24px;
    }

    .service-card {
        padding: 26px 20px;
    }

    .founder-card {
        padding: 26px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .container {
        width: 92%;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        min-height: 340px;
        width: 100%;
    }

    .card-mini {
        padding: 10px 14px;
    }

    .hero-stats {
        gap: 30px;
    }

    .stat-num {
        font-size: 1.6rem;
    }
}